import "../lib/setup-exception-listeners";
import { loadEnvConfig } from "@next/env";
import { bold, yellow } from "../lib/picocolors";
import crypto from "crypto";
import { makeRe } from "next/dist/compiled/picomatch";
import { existsSync, promises as fs } from "fs";
import os from "os";
import { Worker } from "../lib/worker";
import { defaultConfig } from "../server/config-shared";
import devalue from "next/dist/compiled/devalue";
import findUp from "next/dist/compiled/find-up";
import { nanoid } from "next/dist/compiled/nanoid/index.cjs";
import { Sema } from "next/dist/compiled/async-sema";
import path from "path";
import { STATIC_STATUS_PAGE_GET_INITIAL_PROPS_ERROR, PUBLIC_DIR_MIDDLEWARE_CONFLICT, MIDDLEWARE_FILENAME, PAGES_DIR_ALIAS, INSTRUMENTATION_HOOK_FILENAME, RSC_PREFETCH_SUFFIX, RSC_SUFFIX } from "../lib/constants";
import { FileType, fileExists } from "../lib/file-exists";
import { findPagesDir } from "../lib/find-pages-dir";
import loadCustomRoutes, { normalizeRouteRegex } from "../lib/load-custom-routes";
import { nonNullable } from "../lib/non-nullable";
import { recursiveDelete } from "../lib/recursive-delete";
import { verifyPartytownSetup } from "../lib/verify-partytown-setup";
import { validateTurboNextConfig } from "../lib/turbopack-warning";
import { BUILD_ID_FILE, BUILD_MANIFEST, CLIENT_STATIC_FILES_PATH, EXPORT_DETAIL, EXPORT_MARKER, AUTOMATIC_FONT_OPTIMIZATION_MANIFEST, IMAGES_MANIFEST, PAGES_MANIFEST, PHASE_PRODUCTION_BUILD, PRERENDER_MANIFEST, REACT_LOADABLE_MANIFEST, ROUTES_MANIFEST, SERVER_DIRECTORY, SERVER_FILES_MANIFEST, STATIC_STATUS_PAGES, MIDDLEWARE_MANIFEST, APP_PATHS_MANIFEST, APP_PATH_ROUTES_MANIFEST, APP_BUILD_MANIFEST, RSC_MODULE_TYPES, NEXT_FONT_MANIFEST, SUBRESOURCE_INTEGRITY_MANIFEST, MIDDLEWARE_BUILD_MANIFEST, MIDDLEWARE_REACT_LOADABLE_MANIFEST, SERVER_REFERENCE_MANIFEST, FUNCTIONS_CONFIG_MANIFEST, UNDERSCORE_NOT_FOUND_ROUTE_ENTRY, UNDERSCORE_NOT_FOUND_ROUTE } from "../shared/lib/constants";
import { getSortedRoutes, isDynamicRoute } from "../shared/lib/router/utils";
import loadConfig from "../server/config";
import { normalizePagePath } from "../shared/lib/page-path/normalize-page-path";
import { getPagePath } from "../server/require";
import * as ciEnvironment from "../telemetry/ci-info";
import { turborepoTraceAccess, TurborepoAccessTraceResult, writeTurborepoAccessTraceResult } from "./turborepo-access-trace";
import { eventBuildOptimize, eventCliSession, eventBuildFeatureUsage, eventNextPlugins, EVENT_BUILD_FEATURE_USAGE, eventPackageUsedInGetServerSideProps, eventBuildCompleted } from "../telemetry/events";
import { Telemetry } from "../telemetry/storage";
import { isDynamicMetadataRoute, getPageStaticInfo } from "./analysis/get-page-static-info";
import { createPagesMapping, getPageFilePath, sortByPageExts } from "./entries";
import { PAGE_TYPES } from "../lib/page-types";
import { generateBuildId } from "./generate-build-id";
import { isWriteable } from "./is-writeable";
import * as Log from "./output/log";
import createSpinner from "./spinner";
import { trace, flushAllTraces, setGlobal } from "../trace";
import { detectConflictingPaths, computeFromManifest, getJsPageSizeInKb, printCustomRoutes, printTreeView, copyTracedFiles, isReservedPage, isAppBuiltinNotFoundPage, serializePageInfos } from "./utils";
import { writeBuildId } from "./write-build-id";
import { normalizeLocalePath } from "../shared/lib/i18n/normalize-locale-path";
import isError from "../lib/is-error";
import { isEdgeRuntime } from "../lib/is-edge-runtime";
import { recursiveCopy } from "../lib/recursive-copy";
import { recursiveReadDir } from "../lib/recursive-readdir";
import { loadBindings, lockfilePatchPromise, teardownTraceSubscriber, teardownHeapProfiler, createDefineEnv } from "./swc";
import { getNamedRouteRegex } from "../shared/lib/router/utils/route-regex";
import { getFilesInDir } from "../lib/get-files-in-dir";
import { eventSwcPlugins } from "../telemetry/events/swc-plugins";
import { normalizeAppPath } from "../shared/lib/router/utils/app-paths";
import { ACTION, NEXT_ROUTER_PREFETCH_HEADER, RSC_HEADER, RSC_CONTENT_TYPE_HEADER, NEXT_ROUTER_STATE_TREE, NEXT_DID_POSTPONE_HEADER } from "../client/components/app-router-headers";
import { webpackBuild } from "./webpack-build";
import { NextBuildContext } from "./build-context";
import { normalizePathSep } from "../shared/lib/page-path/normalize-path-sep";
import { isAppRouteRoute } from "../lib/is-app-route-route";
import { createClientRouterFilter } from "../lib/create-client-router-filter";
import { createValidFileMatcher } from "../server/lib/find-page-file";
import { startTypeChecking } from "./type-check";
import { generateInterceptionRoutesRewrites } from "../lib/generate-interception-routes-rewrites";
import { buildDataRoute } from "../server/lib/router-utils/build-data-route";
import { initialize as initializeIncrementalCache } from "../server/lib/incremental-cache-server";
import { nodeFs } from "../server/lib/node-fs-methods";
import { collectBuildTraces } from "./collect-build-traces";
import { formatManifest } from "./manifests/formatter/format-manifest";
import { getStartServerInfo, logStartInfo } from "../server/lib/app-info-log";
import { hasCustomExportOutput } from "../export/utils";
import { interopDefault } from "../lib/interop-default";
import { formatDynamicImportPath } from "../lib/format-dynamic-import-path";
import { isInterceptionRouteAppPath } from "../server/future/helpers/interception-routes";
import { getTurbopackJsConfig, handleEntrypoints, handleRouteType, handlePagesErrorRoute, formatIssue, isRelevantWarning } from "../server/dev/turbopack-utils";
import { TurbopackManifestLoader } from "../server/dev/turbopack/manifest-loader";
import { buildCustomRoute } from "../lib/build-custom-route";
import { createProgress } from "./progress";
import { traceMemoryUsage } from "../lib/memory/trace";
import { generateEncryptionKeyBase64 } from "../server/app-render/encryption-utils";
function pageToRoute(page) {
    const routeRegex = getNamedRouteRegex(page, true);
    return {
        page,
        regex: normalizeRouteRegex(routeRegex.re.source),
        routeKeys: routeRegex.routeKeys,
        namedRegex: routeRegex.namedRegex
    };
}
function getCacheDir(distDir) {
    const cacheDir = path.join(distDir, "cache");
    if (ciEnvironment.isCI && !ciEnvironment.hasNextSupport) {
        const hasCache = existsSync(cacheDir);
        if (!hasCache) {
            // Intentionally not piping to stderr which is what `Log.warn` does in case people fail in CI when
            // stderr is detected.
            console.log(`${Log.prefixes.warn} No build cache found. Please configure build caching for faster rebuilds. Read more: https://nextjs.org/docs/messages/no-cache`);
        }
    }
    return cacheDir;
}
async function writeFileUtf8(filePath, content) {
    await fs.writeFile(filePath, content, "utf-8");
}
function readFileUtf8(filePath) {
    return fs.readFile(filePath, "utf8");
}
async function writeManifest(filePath, manifest) {
    await writeFileUtf8(filePath, formatManifest(manifest));
}
async function readManifest(filePath) {
    return JSON.parse(await readFileUtf8(filePath));
}
async function writePrerenderManifest(distDir, manifest) {
    await writeManifest(path.join(distDir, PRERENDER_MANIFEST), manifest);
    await writeEdgePartialPrerenderManifest(distDir, manifest);
}
async function writeEdgePartialPrerenderManifest(distDir, manifest) {
    // We need to write a partial prerender manifest to make preview mode settings available in edge middleware.
    // Use env vars in JS bundle and inject the actual vars to edge manifest.
    const edgePartialPrerenderManifest = {
        ...manifest,
        preview: {
            previewModeId: "process.env.__NEXT_PREVIEW_MODE_ID",
            previewModeSigningKey: "process.env.__NEXT_PREVIEW_MODE_SIGNING_KEY",
            previewModeEncryptionKey: "process.env.__NEXT_PREVIEW_MODE_ENCRYPTION_KEY"
        }
    };
    await writeFileUtf8(path.join(distDir, PRERENDER_MANIFEST.replace(/\.json$/, ".js")), `self.__PRERENDER_MANIFEST=${JSON.stringify(JSON.stringify(edgePartialPrerenderManifest))}`);
}
async function writeClientSsgManifest(prerenderManifest, { buildId, distDir, locales }) {
    const ssgPages = new Set([
        ...Object.entries(prerenderManifest.routes)// Filter out dynamic routes
        .filter(([, { srcRoute }])=>srcRoute == null).map(([route])=>normalizeLocalePath(route, locales).pathname),
        ...Object.keys(prerenderManifest.dynamicRoutes)
    ].sort());
    const clientSsgManifestContent = `self.__SSG_MANIFEST=${devalue(ssgPages)};self.__SSG_MANIFEST_CB&&self.__SSG_MANIFEST_CB()`;
    await writeFileUtf8(path.join(distDir, CLIENT_STATIC_FILES_PATH, buildId, "_ssgManifest.js"), clientSsgManifestContent);
}
async function writeFunctionsConfigManifest(distDir, manifest) {
    await writeManifest(path.join(distDir, SERVER_DIRECTORY, FUNCTIONS_CONFIG_MANIFEST), manifest);
}
async function writeRequiredServerFilesManifest(distDir, requiredServerFiles) {
    await writeManifest(path.join(distDir, SERVER_FILES_MANIFEST), requiredServerFiles);
}
async function writeImagesManifest(distDir, config) {
    var _config_images;
    const images = {
        ...config.images
    };
    const { deviceSizes, imageSizes } = images;
    images.sizes = [
        ...deviceSizes,
        ...imageSizes
    ];
    images.remotePatterns = ((config == null ? void 0 : (_config_images = config.images) == null ? void 0 : _config_images.remotePatterns) || []).map((p)=>({
            // Should be the same as matchRemotePattern()
            protocol: p.protocol,
            hostname: makeRe(p.hostname).source,
            port: p.port,
            pathname: makeRe(p.pathname ?? "**", {
                dot: true
            }).source
        }));
    await writeManifest(path.join(distDir, IMAGES_MANIFEST), {
        version: 1,
        images
    });
}
const STANDALONE_DIRECTORY = "standalone";
async function writeStandaloneDirectory(nextBuildSpan, distDir, pageKeys, denormalizedAppPages, outputFileTracingRoot, requiredServerFiles, middlewareManifest, hasInstrumentationHook, staticPages, loadedEnvFiles, appDir) {
    await nextBuildSpan.traceChild("write-standalone-directory").traceAsyncFn(async ()=>{
        await copyTracedFiles(// requiredServerFiles.appDir Refers to the application directory, not App Router.
        requiredServerFiles.appDir, distDir, pageKeys.pages, denormalizedAppPages, outputFileTracingRoot, requiredServerFiles.config, middlewareManifest, hasInstrumentationHook, staticPages);
        for (const file of [
            ...requiredServerFiles.files,
            path.join(requiredServerFiles.config.distDir, SERVER_FILES_MANIFEST),
            ...loadedEnvFiles.reduce((acc, envFile)=>{
                if ([
                    ".env",
                    ".env.production"
                ].includes(envFile.path)) {
                    acc.push(envFile.path);
                }
                return acc;
            }, [])
        ]){
            // requiredServerFiles.appDir Refers to the application directory, not App Router.
            const filePath = path.join(requiredServerFiles.appDir, file);
            const outputPath = path.join(distDir, STANDALONE_DIRECTORY, path.relative(outputFileTracingRoot, filePath));
            await fs.mkdir(path.dirname(outputPath), {
                recursive: true
            });
            await fs.copyFile(filePath, outputPath);
        }
        await recursiveCopy(path.join(distDir, SERVER_DIRECTORY, "pages"), path.join(distDir, STANDALONE_DIRECTORY, path.relative(outputFileTracingRoot, distDir), SERVER_DIRECTORY, "pages"), {
            overwrite: true
        });
        if (appDir) {
            const originalServerApp = path.join(distDir, SERVER_DIRECTORY, "app");
            if (existsSync(originalServerApp)) {
                await recursiveCopy(originalServerApp, path.join(distDir, STANDALONE_DIRECTORY, path.relative(outputFileTracingRoot, distDir), SERVER_DIRECTORY, "app"), {
                    overwrite: true
                });
            }
        }
    });
}
function getNumberOfWorkers(config) {
    if (config.experimental.cpus && config.experimental.cpus !== defaultConfig.experimental.cpus) {
        return config.experimental.cpus;
    }
    if (config.experimental.memoryBasedWorkersCount) {
        return Math.max(Math.min(config.experimental.cpus || 1, Math.floor(os.freemem() / 1e9)), // enforce a minimum of 4 workers
        4);
    }
    if (config.experimental.cpus) {
        return config.experimental.cpus;
    }
    // Fall back to 4 workers if a count is not specified
    return 4;
}
const staticWorkerPath = require.resolve("./worker");
const staticWorkerExposedMethods = [
    "hasCustomGetInitialProps",
    "isPageStatic",
    "getDefinedNamedExports",
    "exportPage"
];
function createStaticWorker(config, incrementalCacheIpcPort, incrementalCacheIpcValidationKey) {
    let infoPrinted = false;
    const timeout = config.staticPageGenerationTimeout || 0;
    return new Worker(staticWorkerPath, {
        timeout: timeout * 1000,
        logger: Log,
        onRestart: (method, args, attempts)=>{
            if (method === "exportPage") {
                const [arg] = args;
                const pagePath = arg.path;
                if (attempts >= 3) {
                    throw new Error(`Static page generation for ${pagePath} is still timing out after 3 attempts. See more info here https://nextjs.org/docs/messages/static-page-generation-timeout`);
                }
                Log.warn(`Restarted static page generation for ${pagePath} because it took more than ${timeout} seconds`);
            } else {
                const [arg] = args;
                const pagePath = arg.page;
                if (attempts >= 2) {
                    throw new Error(`Collecting page data for ${pagePath} is still timing out after 2 attempts. See more info here https://nextjs.org/docs/messages/page-data-collection-timeout`);
                }
                Log.warn(`Restarted collecting page data for ${pagePath} because it took more than ${timeout} seconds`);
            }
            if (!infoPrinted) {
                Log.warn("See more info here https://nextjs.org/docs/messages/static-page-generation-timeout");
                infoPrinted = true;
            }
        },
        numWorkers: getNumberOfWorkers(config),
        forkOptions: {
            env: {
                ...process.env,
                __NEXT_INCREMENTAL_CACHE_IPC_PORT: incrementalCacheIpcPort ? incrementalCacheIpcPort + "" : undefined,
                __NEXT_INCREMENTAL_CACHE_IPC_KEY: incrementalCacheIpcValidationKey
            }
        },
        enableWorkerThreads: config.experimental.workerThreads,
        exposedMethods: staticWorkerExposedMethods
    });
}
async function writeFullyStaticExport(config, incrementalCacheIpcPort, incrementalCacheIpcValidationKey, dir, enabledDirectories, configOutDir, nextBuildSpan) {
    const exportApp = require("../export").default;
    const pagesWorker = createStaticWorker(config, incrementalCacheIpcPort, incrementalCacheIpcValidationKey);
    const appWorker = createStaticWorker(config, incrementalCacheIpcPort, incrementalCacheIpcValidationKey);
    await exportApp(dir, {
        buildExport: false,
        nextConfig: config,
        enabledDirectories,
        silent: true,
        threads: config.experimental.cpus,
        outdir: path.join(dir, configOutDir),
        // The worker already explicitly binds `this` to each of the
        // exposed methods.
        exportAppPageWorker: appWorker == null ? void 0 : appWorker.exportPage,
        exportPageWorker: pagesWorker == null ? void 0 : pagesWorker.exportPage,
        endWorker: async ()=>{
            await pagesWorker.end();
            await appWorker.end();
        }
    }, nextBuildSpan);
    // ensure the worker is not left hanging
    pagesWorker.close();
    appWorker.close();
}
async function getBuildId(isGenerateMode, distDir, nextBuildSpan, config) {
    if (isGenerateMode) {
        return await fs.readFile(path.join(distDir, "BUILD_ID"), "utf8");
    }
    return await nextBuildSpan.traceChild("generate-buildid").traceAsyncFn(()=>generateBuildId(config.generateBuildId, nanoid));
}
const IS_TURBOPACK_BUILD = process.env.TURBOPACK && process.env.TURBOPACK_BUILD;
export default async function build(dir, reactProductionProfiling = false, debugOutput = false, runLint = true, noMangling = false, appDirOnly = false, turboNextBuild = false, experimentalBuildMode) {
    const isCompileMode = experimentalBuildMode === "compile";
    const isGenerateMode = experimentalBuildMode === "generate";
    try {
        const nextBuildSpan = trace("next-build", undefined, {
            buildMode: experimentalBuildMode,
            isTurboBuild: String(turboNextBuild),
            version: "14.2.3"
        });
        NextBuildContext.nextBuildSpan = nextBuildSpan;
        NextBuildContext.dir = dir;
        NextBuildContext.appDirOnly = appDirOnly;
        NextBuildContext.reactProductionProfiling = reactProductionProfiling;
        NextBuildContext.noMangling = noMangling;
        await nextBuildSpan.traceAsyncFn(async ()=>{
            var _mappedPages_404;
            // attempt to load global env values so they are available in next.config.js
            const { loadedEnvFiles } = nextBuildSpan.traceChild("load-dotenv").traceFn(()=>loadEnvConfig(dir, false, Log));
            NextBuildContext.loadedEnvFiles = loadedEnvFiles;
            const turborepoAccessTraceResult = new TurborepoAccessTraceResult();
            const config = await nextBuildSpan.traceChild("load-next-config").traceAsyncFn(()=>turborepoTraceAccess(()=>loadConfig(PHASE_PRODUCTION_BUILD, dir, {
                        // Log for next.config loading process
                        silent: false
                    }), turborepoAccessTraceResult));
            process.env.NEXT_DEPLOYMENT_ID = config.deploymentId || "";
            NextBuildContext.config = config;
            let configOutDir = "out";
            if (hasCustomExportOutput(config)) {
                configOutDir = config.distDir;
                config.distDir = ".next";
            }
            const distDir = path.join(dir, config.distDir);
            setGlobal("phase", PHASE_PRODUCTION_BUILD);
            setGlobal("distDir", distDir);
            const buildId = await getBuildId(isGenerateMode, distDir, nextBuildSpan, config);
            NextBuildContext.buildId = buildId;
            const customRoutes = await nextBuildSpan.traceChild("load-custom-routes").traceAsyncFn(()=>loadCustomRoutes(config));
            const { headers, rewrites, redirects } = customRoutes;
            const combinedRewrites = [
                ...rewrites.beforeFiles,
                ...rewrites.afterFiles,
                ...rewrites.fallback
            ];
            const hasRewrites = combinedRewrites.length > 0;
            NextBuildContext.originalRewrites = config._originalRewrites;
            NextBuildContext.originalRedirects = config._originalRedirects;
            const cacheDir = getCacheDir(distDir);
            const telemetry = new Telemetry({
                distDir
            });
            setGlobal("telemetry", telemetry);
            const publicDir = path.join(dir, "public");
            const { pagesDir, appDir } = findPagesDir(dir);
            NextBuildContext.pagesDir = pagesDir;
            NextBuildContext.appDir = appDir;
            const enabledDirectories = {
                app: typeof appDir === "string",
                pages: typeof pagesDir === "string"
            };
            // Generate a random encryption key for this build.
            // This key is used to encrypt cross boundary values and can be used to generate hashes.
            const encryptionKey = await generateEncryptionKeyBase64();
            NextBuildContext.encryptionKey = encryptionKey;
            const isSrcDir = path.relative(dir, pagesDir || appDir || "").startsWith("src");
            const hasPublicDir = existsSync(publicDir);
            telemetry.record(eventCliSession(dir, config, {
                webpackVersion: 5,
                cliCommand: "build",
                isSrcDir,
                hasNowJson: !!await findUp("now.json", {
                    cwd: dir
                }),
                isCustomServer: null,
                turboFlag: false,
                pagesDir: !!pagesDir,
                appDir: !!appDir
            }));
            eventNextPlugins(path.resolve(dir)).then((events)=>telemetry.record(events));
            eventSwcPlugins(path.resolve(dir), config).then((events)=>telemetry.record(events));
            // Always log next version first then start rest jobs
            const { envInfo, expFeatureInfo } = await getStartServerInfo(dir, false);
            logStartInfo({
                networkUrl: null,
                appUrl: null,
                envInfo,
                expFeatureInfo
            });
            const ignoreESLint = Boolean(config.eslint.ignoreDuringBuilds);
            const shouldLint = !ignoreESLint && runLint;
            const typeCheckingOptions = {
                dir,
                appDir,
                pagesDir,
                runLint,
                shouldLint,
                ignoreESLint,
                telemetry,
                nextBuildSpan,
                config,
                cacheDir
            };
            // For app directory, we run type checking after build. That's because
            // we dynamically generate types for each layout and page in the app
            // directory.
            if (!appDir && !isCompileMode) await startTypeChecking(typeCheckingOptions);
            if (appDir && "exportPathMap" in config) {
                Log.error('The "exportPathMap" configuration cannot be used with the "app" directory. Please use generateStaticParams() instead.');
                await telemetry.flush();
                process.exit(1);
            }
            const buildLintEvent = {
                featureName: "build-lint",
                invocationCount: shouldLint ? 1 : 0
            };
            telemetry.record({
                eventName: EVENT_BUILD_FEATURE_USAGE,
                payload: buildLintEvent
            });
            const validFileMatcher = createValidFileMatcher(config.pageExtensions, appDir);
            const pagesPaths = !appDirOnly && pagesDir ? await nextBuildSpan.traceChild("collect-pages").traceAsyncFn(()=>recursiveReadDir(pagesDir, {
                    pathnameFilter: validFileMatcher.isPageFile
                })) : [];
            const middlewareDetectionRegExp = new RegExp(`^${MIDDLEWARE_FILENAME}\\.(?:${config.pageExtensions.join("|")})$`);
            const instrumentationHookDetectionRegExp = new RegExp(`^${INSTRUMENTATION_HOOK_FILENAME}\\.(?:${config.pageExtensions.join("|")})$`);
            const rootDir = path.join(pagesDir || appDir, "..");
            const instrumentationHookEnabled = Boolean(config.experimental.instrumentationHook);
            const includes = [
                middlewareDetectionRegExp,
                ...instrumentationHookEnabled ? [
                    instrumentationHookDetectionRegExp
                ] : []
            ];
            const rootPaths = (await getFilesInDir(rootDir)).filter((file)=>includes.some((include)=>include.test(file))).sort(sortByPageExts(config.pageExtensions)).map((file)=>path.join(rootDir, file).replace(dir, ""));
            const hasInstrumentationHook = rootPaths.some((p)=>p.includes(INSTRUMENTATION_HOOK_FILENAME));
            const hasMiddlewareFile = rootPaths.some((p)=>p.includes(MIDDLEWARE_FILENAME));
            NextBuildContext.hasInstrumentationHook = hasInstrumentationHook;
            const previewProps = {
                previewModeId: crypto.randomBytes(16).toString("hex"),
                previewModeSigningKey: crypto.randomBytes(32).toString("hex"),
                previewModeEncryptionKey: crypto.randomBytes(32).toString("hex")
            };
            NextBuildContext.previewProps = previewProps;
            const mappedPages = nextBuildSpan.traceChild("create-pages-mapping").traceFn(()=>createPagesMapping({
                    isDev: false,
                    pageExtensions: config.pageExtensions,
                    pagesType: PAGE_TYPES.PAGES,
                    pagePaths: pagesPaths,
                    pagesDir
                }));
            NextBuildContext.mappedPages = mappedPages;
            let mappedAppPages;
            let denormalizedAppPages;
            if (appDir) {
                const appPaths = await nextBuildSpan.traceChild("collect-app-paths").traceAsyncFn(()=>recursiveReadDir(appDir, {
                        pathnameFilter: (absolutePath)=>validFileMatcher.isAppRouterPage(absolutePath) || // For now we only collect the root /not-found page in the app
                            // directory as the 404 fallback
                            validFileMatcher.isRootNotFound(absolutePath),
                        ignorePartFilter: (part)=>part.startsWith("_")
                    }));
                mappedAppPages = nextBuildSpan.traceChild("create-app-mapping").traceFn(()=>createPagesMapping({
                        pagePaths: appPaths,
                        isDev: false,
                        pagesType: PAGE_TYPES.APP,
                        pageExtensions: config.pageExtensions,
                        pagesDir: pagesDir
                    }));
                // If the metadata route doesn't contain generating dynamic exports,
                // we can replace the dynamic catch-all route and use the static route instead.
                for (const [pageKey, pagePath] of Object.entries(mappedAppPages)){
                    if (pageKey.includes("[[...__metadata_id__]]")) {
                        const pageFilePath = getPageFilePath({
                            absolutePagePath: pagePath,
                            pagesDir,
                            appDir,
                            rootDir
                        });
                        const isDynamic = await isDynamicMetadataRoute(pageFilePath);
                        if (!isDynamic) {
                            delete mappedAppPages[pageKey];
                            mappedAppPages[pageKey.replace("[[...__metadata_id__]]/", "")] = pagePath;
                        }
                        if (pageKey.includes("sitemap.xml/[[...__metadata_id__]]") && isDynamic) {
                            delete mappedAppPages[pageKey];
                            mappedAppPages[pageKey.replace("sitemap.xml/[[...__metadata_id__]]", "sitemap/[__metadata_id__]")] = pagePath;
                        }
                    }
                }
                NextBuildContext.mappedAppPages = mappedAppPages;
            }
            const mappedRootPaths = createPagesMapping({
                isDev: false,
                pageExtensions: config.pageExtensions,
                pagePaths: rootPaths,
                pagesType: PAGE_TYPES.ROOT,
                pagesDir: pagesDir
            });
            NextBuildContext.mappedRootPaths = mappedRootPaths;
            const pagesPageKeys = Object.keys(mappedPages);
            const conflictingAppPagePaths = [];
            const appPageKeys = new Set();
            if (mappedAppPages) {
                denormalizedAppPages = Object.keys(mappedAppPages);
                for (const appKey of denormalizedAppPages){
                    const normalizedAppPageKey = normalizeAppPath(appKey);
                    const pagePath = mappedPages[normalizedAppPageKey];
                    if (pagePath) {
                        const appPath = mappedAppPages[appKey];
                        conflictingAppPagePaths.push([
                            pagePath.replace(/^private-next-pages/, "pages"),
                            appPath.replace(/^private-next-app-dir/, "app")
                        ]);
                    }
                    appPageKeys.add(normalizedAppPageKey);
                }
            }
            const appPaths = Array.from(appPageKeys);
            // Interception routes are modelled as beforeFiles rewrites
            rewrites.beforeFiles.push(...generateInterceptionRoutesRewrites(appPaths, config.basePath));
            NextBuildContext.rewrites = rewrites;
            const totalAppPagesCount = appPaths.length;
            const pageKeys = {
                pages: pagesPageKeys,
                app: appPaths.length > 0 ? appPaths : undefined
            };
            // Turbopack already handles conflicting app and page routes.
            if (!IS_TURBOPACK_BUILD) {
                const numConflictingAppPaths = conflictingAppPagePaths.length;
                if (mappedAppPages && numConflictingAppPaths > 0) {
                    Log.error(`Conflicting app and page file${numConflictingAppPaths === 1 ? " was" : "s were"} found, please remove the conflicting files to continue:`);
                    for (const [pagePath, appPath] of conflictingAppPagePaths){
                        Log.error(`  "${pagePath}" - "${appPath}"`);
                    }
                    await telemetry.flush();
                    process.exit(1);
                }
            }
            const conflictingPublicFiles = [];
            const hasPages404 = (_mappedPages_404 = mappedPages["/404"]) == null ? void 0 : _mappedPages_404.startsWith(PAGES_DIR_ALIAS);
            const hasApp404 = !!(mappedAppPages == null ? void 0 : mappedAppPages[UNDERSCORE_NOT_FOUND_ROUTE_ENTRY]);
            const hasCustomErrorPage = mappedPages["/_error"].startsWith(PAGES_DIR_ALIAS);
            if (hasPublicDir) {
                const hasPublicUnderScoreNextDir = existsSync(path.join(publicDir, "_next"));
                if (hasPublicUnderScoreNextDir) {
                    throw new Error(PUBLIC_DIR_MIDDLEWARE_CONFLICT);
                }
            }
            await nextBuildSpan.traceChild("public-dir-conflict-check").traceAsyncFn(async ()=>{
                // Check if pages conflict with files in `public`
                // Only a page of public file can be served, not both.
                for(const page in mappedPages){
                    const hasPublicPageFile = await fileExists(path.join(publicDir, page === "/" ? "/index" : page), FileType.File);
                    if (hasPublicPageFile) {
                        conflictingPublicFiles.push(page);
                    }
                }
                const numConflicting = conflictingPublicFiles.length;
                if (numConflicting) {
                    throw new Error(`Conflicting public and page file${numConflicting === 1 ? " was" : "s were"} found. https://nextjs.org/docs/messages/conflicting-public-file-page\n${conflictingPublicFiles.join("\n")}`);
                }
            });
            const nestedReservedPages = pageKeys.pages.filter((page)=>{
                return page.match(/\/(_app|_document|_error)$/) && path.dirname(page) !== "/";
            });
            if (nestedReservedPages.length) {
                Log.warn(`The following reserved Next.js pages were detected not directly under the pages directory:\n` + nestedReservedPages.join("\n") + `\nSee more info here: https://nextjs.org/docs/messages/nested-reserved-page\n`);
            }
            const restrictedRedirectPaths = [
                "/_next"
            ].map((p)=>config.basePath ? `${config.basePath}${p}` : p);
            const routesManifestPath = path.join(distDir, ROUTES_MANIFEST);
            const routesManifest = nextBuildSpan.traceChild("generate-routes-manifest").traceFn(()=>{
                const sortedRoutes = getSortedRoutes([
                    ...pageKeys.pages,
                    ...pageKeys.app ?? []
                ]);
                const dynamicRoutes = [];
                const staticRoutes = [];
                for (const route of sortedRoutes){
                    if (isDynamicRoute(route)) {
                        dynamicRoutes.push(pageToRoute(route));
                    } else if (!isReservedPage(route)) {
                        staticRoutes.push(pageToRoute(route));
                    }
                }
                return {
                    version: 3,
                    pages404: true,
                    caseSensitive: !!config.experimental.caseSensitiveRoutes,
                    basePath: config.basePath,
                    redirects: redirects.map((r)=>buildCustomRoute("redirect", r, restrictedRedirectPaths)),
                    headers: headers.map((r)=>buildCustomRoute("header", r)),
                    dynamicRoutes,
                    staticRoutes,
                    dataRoutes: [],
                    i18n: config.i18n || undefined,
                    rsc: {
                        header: RSC_HEADER,
                        // This vary header is used as a default. It is technically re-assigned in `base-server`,
                        // and may include an additional Vary option for `Next-URL`.
                        varyHeader: `${RSC_HEADER}, ${NEXT_ROUTER_STATE_TREE}, ${NEXT_ROUTER_PREFETCH_HEADER}`,
                        prefetchHeader: NEXT_ROUTER_PREFETCH_HEADER,
                        didPostponeHeader: NEXT_DID_POSTPONE_HEADER,
                        contentTypeHeader: RSC_CONTENT_TYPE_HEADER,
                        suffix: RSC_SUFFIX,
                        prefetchSuffix: RSC_PREFETCH_SUFFIX
                    },
                    skipMiddlewareUrlNormalize: config.skipMiddlewareUrlNormalize
                };
            });
            if (rewrites.beforeFiles.length === 0 && rewrites.fallback.length === 0) {
                routesManifest.rewrites = rewrites.afterFiles.map((r)=>buildCustomRoute("rewrite", r));
            } else {
                routesManifest.rewrites = {
                    beforeFiles: rewrites.beforeFiles.map((r)=>buildCustomRoute("rewrite", r)),
                    afterFiles: rewrites.afterFiles.map((r)=>buildCustomRoute("rewrite", r)),
                    fallback: rewrites.fallback.map((r)=>buildCustomRoute("rewrite", r))
                };
            }
            if (config.experimental.clientRouterFilter) {
                const nonInternalRedirects = (config._originalRedirects || []).filter((r)=>!r.internal);
                const clientRouterFilters = createClientRouterFilter(appPaths, config.experimental.clientRouterFilterRedirects ? nonInternalRedirects : [], config.experimental.clientRouterFilterAllowedRate);
                NextBuildContext.clientRouterFilters = clientRouterFilters;
            }
            const distDirCreated = await nextBuildSpan.traceChild("create-dist-dir").traceAsyncFn(async ()=>{
                try {
                    await fs.mkdir(distDir, {
                        recursive: true
                    });
                    return true;
                } catch (err) {
                    if (isError(err) && err.code === "EPERM") {
                        return false;
                    }
                    throw err;
                }
            });
            if (!distDirCreated || !await isWriteable(distDir)) {
                throw new Error("> Build directory is not writeable. https://nextjs.org/docs/messages/build-dir-not-writeable");
            }
            if (config.cleanDistDir && !isGenerateMode) {
                await recursiveDelete(distDir, /^cache/);
            }
            // Ensure commonjs handling is used for files in the distDir (generally .next)
            // Files outside of the distDir can be "type": "module"
            await writeFileUtf8(path.join(distDir, "package.json"), '{"type": "commonjs"}');
            // We need to write the manifest with rewrites before build
            await nextBuildSpan.traceChild("write-routes-manifest").traceAsyncFn(()=>writeManifest(routesManifestPath, routesManifest));
            await writeEdgePartialPrerenderManifest(distDir, {});
            const outputFileTracingRoot = config.experimental.outputFileTracingRoot || dir;
            const pagesManifestPath = path.join(distDir, SERVER_DIRECTORY, PAGES_MANIFEST);
            const { cacheHandler } = config;
            const requiredServerFilesManifest = nextBuildSpan.traceChild("generate-required-server-files").traceFn(()=>{
                const serverFilesManifest = {
                    version: 1,
                    config: {
                        ...config,
                        configFile: undefined,
                        ...ciEnvironment.hasNextSupport ? {
                            compress: false
                        } : {},
                        cacheHandler: cacheHandler ? path.relative(distDir, cacheHandler) : config.cacheHandler,
                        experimental: {
                            ...config.experimental,
                            trustHostHeader: ciEnvironment.hasNextSupport,
                            // @ts-expect-error internal field TODO: fix this, should use a separate mechanism to pass the info.
                            isExperimentalCompile: isCompileMode
                        }
                    },
                    appDir: dir,
                    relativeAppDir: path.relative(outputFileTracingRoot, dir),
                    files: [
                        ROUTES_MANIFEST,
                        path.relative(distDir, pagesManifestPath),
                        BUILD_MANIFEST,
                        PRERENDER_MANIFEST,
                        PRERENDER_MANIFEST.replace(/\.json$/, ".js"),
                        path.join(SERVER_DIRECTORY, MIDDLEWARE_MANIFEST),
                        path.join(SERVER_DIRECTORY, MIDDLEWARE_BUILD_MANIFEST + ".js"),
                        path.join(SERVER_DIRECTORY, MIDDLEWARE_REACT_LOADABLE_MANIFEST + ".js"),
                        ...appDir ? [
                            ...config.experimental.sri ? [
                                path.join(SERVER_DIRECTORY, SUBRESOURCE_INTEGRITY_MANIFEST + ".js"),
                                path.join(SERVER_DIRECTORY, SUBRESOURCE_INTEGRITY_MANIFEST + ".json")
                            ] : [],
                            path.join(SERVER_DIRECTORY, APP_PATHS_MANIFEST),
                            path.join(APP_PATH_ROUTES_MANIFEST),
                            APP_BUILD_MANIFEST,
                            path.join(SERVER_DIRECTORY, SERVER_REFERENCE_MANIFEST + ".js"),
                            path.join(SERVER_DIRECTORY, SERVER_REFERENCE_MANIFEST + ".json")
                        ] : [],
                        REACT_LOADABLE_MANIFEST,
                        config.optimizeFonts ? path.join(SERVER_DIRECTORY, AUTOMATIC_FONT_OPTIMIZATION_MANIFEST) : null,
                        BUILD_ID_FILE,
                        path.join(SERVER_DIRECTORY, NEXT_FONT_MANIFEST + ".js"),
                        path.join(SERVER_DIRECTORY, NEXT_FONT_MANIFEST + ".json"),
                        ...hasInstrumentationHook ? [
                            path.join(SERVER_DIRECTORY, `${INSTRUMENTATION_HOOK_FILENAME}.js`),
                            path.join(SERVER_DIRECTORY, `edge-${INSTRUMENTATION_HOOK_FILENAME}.js`)
                        ] : []
                    ].filter(nonNullable).map((file)=>path.join(config.distDir, file)),
                    ignore: []
                };
                return serverFilesManifest;
            });
            async function turbopackBuild() {
                var _config_experimental;
                if (!IS_TURBOPACK_BUILD) {
                    throw new Error("next build doesn't support turbopack yet");
                }
                await validateTurboNextConfig({
                    dir,
                    isDev: false
                });
                const startTime = process.hrtime();
                const bindings = await loadBindings(config == null ? void 0 : (_config_experimental = config.experimental) == null ? void 0 : _config_experimental.useWasmBinary);
                const dev = false;
                const project = await bindings.turbo.createProject({
                    projectPath: dir,
                    rootPath: config.experimental.outputFileTracingRoot || dir,
                    nextConfig: config,
                    jsConfig: await getTurbopackJsConfig(dir, config),
                    watch: false,
                    dev,
                    env: process.env,
                    defineEnv: createDefineEnv({
                        isTurbopack: true,
                        clientRouterFilters: NextBuildContext.clientRouterFilters,
                        config,
                        dev,
                        distDir,
                        fetchCacheKeyPrefix: config.experimental.fetchCacheKeyPrefix,
                        hasRewrites,
                        // TODO: Implement
                        middlewareMatchers: undefined
                    })
                });
                await fs.mkdir(path.join(distDir, "server"), {
                    recursive: true
                });
                await fs.mkdir(path.join(distDir, "static", buildId), {
                    recursive: true
                });
                await fs.writeFile(path.join(distDir, "package.json"), JSON.stringify({
                    type: "commonjs"
                }, null, 2));
                // eslint-disable-next-line @typescript-eslint/no-unused-vars
                const entrypointsSubscription = project.entrypointsSubscribe();
                const currentEntrypoints = {
                    global: {
                        app: undefined,
                        document: undefined,
                        error: undefined,
                        middleware: undefined,
                        instrumentation: undefined
                    },
                    app: new Map(),
                    page: new Map()
                };
                const currentEntryIssues = new Map();
                const manifestLoader = new TurbopackManifestLoader({
                    buildId,
                    distDir,
                    encryptionKey
                });
                // TODO: implement this
                const emptyRewritesObjToBeImplemented = {
                    beforeFiles: [],
                    afterFiles: [],
                    fallback: []
                };
                const entrypointsResult = await entrypointsSubscription.next();
                if (entrypointsResult.done) {
                    throw new Error("Turbopack did not return any entrypoints");
                }
                entrypointsSubscription.return == null ? void 0 : entrypointsSubscription.return.call(entrypointsSubscription).catch(()=>{});
                const entrypoints = entrypointsResult.value;
                const topLevelErrors = [];
                for (const issue of entrypoints.issues){
                    topLevelErrors.push({
                        message: formatIssue(issue)
                    });
                }
                if (topLevelErrors.length > 0) {
                    throw new Error(`Turbopack build failed with ${topLevelErrors.length} issues:\n${topLevelErrors.map((e)=>e.message).join("\n")}`);
                }
                await handleEntrypoints({
                    entrypoints,
                    currentEntrypoints,
                    currentEntryIssues,
                    manifestLoader,
                    nextConfig: config,
                    rewrites: emptyRewritesObjToBeImplemented,
                    logErrors: false
                });
                const progress = createProgress(currentEntrypoints.page.size + currentEntrypoints.app.size + 1, "Building");
                const promises = [];
                const sema = new Sema(10);
                const enqueue = (fn)=>{
                    promises.push((async ()=>{
                        await sema.acquire();
                        try {
                            await fn();
                        } finally{
                            sema.release();
                            progress();
                        }
                    })());
                };
                for (const [page, route] of currentEntrypoints.page){
                    enqueue(()=>handleRouteType({
                            dev,
                            page,
                            pathname: page,
                            route,
                            currentEntryIssues,
                            entrypoints: currentEntrypoints,
                            manifestLoader,
                            rewrites: emptyRewritesObjToBeImplemented,
                            logErrors: false
                        }));
                }
                for (const [page, route] of currentEntrypoints.app){
                    enqueue(()=>handleRouteType({
                            page,
                            dev: false,
                            pathname: normalizeAppPath(page),
                            route,
                            currentEntryIssues,
                            entrypoints: currentEntrypoints,
                            manifestLoader,
                            rewrites: emptyRewritesObjToBeImplemented,
                            logErrors: false
                        }));
                }
                enqueue(()=>handlePagesErrorRoute({
                        currentEntryIssues,
                        entrypoints: currentEntrypoints,
                        manifestLoader,
                        rewrites: emptyRewritesObjToBeImplemented,
                        logErrors: false
                    }));
                await Promise.all(promises);
                await manifestLoader.writeManifests({
                    rewrites: emptyRewritesObjToBeImplemented,
                    pageEntrypoints: currentEntrypoints.page
                });
                const errors = [];
                const warnings = [];
                for (const [page, entryIssues] of currentEntryIssues){
                    for (const issue of entryIssues.values()){
                        if (issue.severity !== "warning") {
                            errors.push({
                                page,
                                message: formatIssue(issue)
                            });
                        } else {
                            if (isRelevantWarning(issue)) {
                                warnings.push({
                                    page,
                                    message: formatIssue(issue)
                                });
                            }
                        }
                    }
                }
                if (warnings.length > 0) {
                    Log.warn(`Turbopack build collected ${warnings.length} warnings:\n${warnings.map((e)=>{
                        return "Page: " + e.page + "\n" + e.message;
                    }).join("\n")}`);
                }
                if (errors.length > 0) {
                    throw new Error(`Turbopack build failed with ${errors.length} errors:\n${errors.map((e)=>{
                        return "Page: " + e.page + "\n" + e.message;
                    }).join("\n")}`);
                }
                return {
                    duration: process.hrtime(startTime)[0],
                    buildTraceContext: undefined
                };
            }
            let buildTraceContext;
            let buildTracesPromise = undefined;
            // If there's has a custom webpack config and disable the build worker.
            // Otherwise respect the option if it's set.
            const useBuildWorker = config.experimental.webpackBuildWorker || config.experimental.webpackBuildWorker === undefined && !config.webpack;
            const runServerAndEdgeInParallel = config.experimental.parallelServerCompiles;
            const collectServerBuildTracesInParallel = config.experimental.parallelServerBuildTraces || config.experimental.parallelServerBuildTraces === undefined && isCompileMode;
            nextBuildSpan.setAttribute("has-custom-webpack-config", String(!!config.webpack));
            nextBuildSpan.setAttribute("use-build-worker", String(useBuildWorker));
            if (!useBuildWorker && (runServerAndEdgeInParallel || collectServerBuildTracesInParallel)) {
                throw new Error('The "parallelServerBuildTraces" and "parallelServerCompiles" options may only be used when build workers can be used. Read more: https://nextjs.org/docs/messages/parallel-build-without-worker');
            }
            Log.info("Creating an optimized production build ...");
            traceMemoryUsage("Starting build", nextBuildSpan);
            if (!isGenerateMode) {
                if (runServerAndEdgeInParallel || collectServerBuildTracesInParallel) {
                    let durationInSeconds = 0;
                    const serverBuildPromise = webpackBuild(useBuildWorker, [
                        "server"
                    ]).then((res)=>{
                        traceMemoryUsage("Finished server compilation", nextBuildSpan);
                        buildTraceContext = res.buildTraceContext;
                        durationInSeconds += res.duration;
                        if (collectServerBuildTracesInParallel) {
                            const buildTraceWorker = new Worker(require.resolve("./collect-build-traces"), {
                                numWorkers: 1,
                                exposedMethods: [
                                    "collectBuildTraces"
                                ]
                            });
                            buildTracesPromise = buildTraceWorker.collectBuildTraces({
                                dir,
                                config,
                                distDir,
                                // Serialize Map as this is sent to the worker.
                                pageInfos: serializePageInfos(new Map()),
                                staticPages: [],
                                hasSsrAmpPages: false,
                                buildTraceContext,
                                outputFileTracingRoot
                            }).catch((err)=>{
                                console.error(err);
                                process.exit(1);
                            });
                        }
                    });
                    if (!runServerAndEdgeInParallel) {
                        await serverBuildPromise;
                    }
                    const edgeBuildPromise = webpackBuild(useBuildWorker, [
                        "edge-server"
                    ]).then((res)=>{
                        durationInSeconds += res.duration;
                        traceMemoryUsage("Finished edge-server compilation", nextBuildSpan);
                    });
                    if (runServerAndEdgeInParallel) {
                        await serverBuildPromise;
                    }
                    await edgeBuildPromise;
                    await webpackBuild(useBuildWorker, [
                        "client"
                    ]).then((res)=>{
                        durationInSeconds += res.duration;
                        traceMemoryUsage("Finished client compilation", nextBuildSpan);
                    });
                    Log.event("Compiled successfully");
                    telemetry.record(eventBuildCompleted(pagesPaths, {
                        durationInSeconds,
                        totalAppPagesCount
                    }));
                } else {
                    const { duration: compilerDuration, ...rest } = turboNextBuild ? await turbopackBuild() : await webpackBuild(useBuildWorker, null);
                    traceMemoryUsage("Finished build", nextBuildSpan);
                    buildTraceContext = rest.buildTraceContext;
                    telemetry.record(eventBuildCompleted(pagesPaths, {
                        durationInSeconds: compilerDuration,
                        totalAppPagesCount
                    }));
                }
            }
            // For app directory, we run type checking after build.
            if (appDir && !isCompileMode && !isGenerateMode) {
                await startTypeChecking(typeCheckingOptions);
                traceMemoryUsage("Finished type checking", nextBuildSpan);
            }
            const postCompileSpinner = createSpinner("Collecting page data");
            const buildManifestPath = path.join(distDir, BUILD_MANIFEST);
            const appBuildManifestPath = path.join(distDir, APP_BUILD_MANIFEST);
            let staticAppPagesCount = 0;
            let serverAppPagesCount = 0;
            let edgeRuntimeAppCount = 0;
            let edgeRuntimePagesCount = 0;
            const ssgPages = new Set();
            const ssgStaticFallbackPages = new Set();
            const ssgBlockingFallbackPages = new Set();
            const staticPages = new Set();
            const invalidPages = new Set();
            const hybridAmpPages = new Set();
            const serverPropsPages = new Set();
            const additionalSsgPaths = new Map();
            const additionalSsgPathsEncoded = new Map();
            const appStaticPaths = new Map();
            const appPrefetchPaths = new Map();
            const appStaticPathsEncoded = new Map();
            const appNormalizedPaths = new Map();
            const appDynamicParamPaths = new Set();
            const appDefaultConfigs = new Map();
            const pageInfos = new Map();
            const pagesManifest = await readManifest(pagesManifestPath);
            const buildManifest = await readManifest(buildManifestPath);
            const appBuildManifest = appDir ? await readManifest(appBuildManifestPath) : undefined;
            const appPathRoutes = {};
            if (appDir) {
                const appPathsManifest = await readManifest(path.join(distDir, SERVER_DIRECTORY, APP_PATHS_MANIFEST));
                for(const key in appPathsManifest){
                    appPathRoutes[key] = normalizeAppPath(key);
                }
                await writeManifest(path.join(distDir, APP_PATH_ROUTES_MANIFEST), appPathRoutes);
            }
            process.env.NEXT_PHASE = PHASE_PRODUCTION_BUILD;
            let incrementalCacheIpcPort;
            let incrementalCacheIpcValidationKey;
            if (config.experimental.staticWorkerRequestDeduping) {
                let CacheHandler;
                if (cacheHandler) {
                    CacheHandler = interopDefault(await import(formatDynamicImportPath(dir, cacheHandler)).then((mod)=>mod.default || mod));
                }
                const cacheInitialization = await initializeIncrementalCache({
                    fs: nodeFs,
                    dev: false,
                    pagesDir: true,
                    appDir: true,
                    fetchCache: true,
                    flushToDisk: ciEnvironment.hasNextSupport ? false : config.experimental.isrFlushToDisk,
                    serverDistDir: path.join(distDir, "server"),
                    fetchCacheKeyPrefix: config.experimental.fetchCacheKeyPrefix,
                    maxMemoryCacheSize: config.cacheMaxMemorySize,
                    getPrerenderManifest: ()=>({
                            version: -1,
                            routes: {},
                            dynamicRoutes: {},
                            notFoundRoutes: [],
                            preview: null
                        }),
                    requestHeaders: {},
                    CurCacheHandler: CacheHandler,
                    minimalMode: ciEnvironment.hasNextSupport,
                    allowedRevalidateHeaderKeys: config.experimental.allowedRevalidateHeaderKeys,
                    experimental: {
                        ppr: config.experimental.ppr === true
                    }
                });
                incrementalCacheIpcPort = cacheInitialization.ipcPort;
                incrementalCacheIpcValidationKey = cacheInitialization.ipcValidationKey;
            }
            const pagesStaticWorkers = createStaticWorker(config, incrementalCacheIpcPort, incrementalCacheIpcValidationKey);
            const appStaticWorkers = appDir ? createStaticWorker(config, incrementalCacheIpcPort, incrementalCacheIpcValidationKey) : undefined;
            const analysisBegin = process.hrtime();
            const staticCheckSpan = nextBuildSpan.traceChild("static-check");
            const functionsConfigManifest = {
                version: 1,
                functions: {}
            };
            const { customAppGetInitialProps, namedExports, isNextImageImported, hasSsrAmpPages, hasNonStaticErrorPage } = await staticCheckSpan.traceAsyncFn(async ()=>{
                if (isCompileMode) {
                    return {
                        customAppGetInitialProps: false,
                        namedExports: [],
                        isNextImageImported: true,
                        hasSsrAmpPages: !!pagesDir,
                        hasNonStaticErrorPage: true
                    };
                }
                const { configFileName, publicRuntimeConfig, serverRuntimeConfig } = config;
                const runtimeEnvConfig = {
                    publicRuntimeConfig,
                    serverRuntimeConfig
                };
                const nonStaticErrorPageSpan = staticCheckSpan.traceChild("check-static-error-page");
                const errorPageHasCustomGetInitialProps = nonStaticErrorPageSpan.traceAsyncFn(async ()=>hasCustomErrorPage && await pagesStaticWorkers.hasCustomGetInitialProps({
                        page: "/_error",
                        distDir,
                        runtimeEnvConfig,
                        checkingApp: false
                    }));
                const errorPageStaticResult = nonStaticErrorPageSpan.traceAsyncFn(async ()=>{
                    var _config_i18n, _config_i18n1;
                    return hasCustomErrorPage && pagesStaticWorkers.isPageStatic({
                        dir,
                        page: "/_error",
                        distDir,
                        configFileName,
                        runtimeEnvConfig,
                        httpAgentOptions: config.httpAgentOptions,
                        locales: (_config_i18n = config.i18n) == null ? void 0 : _config_i18n.locales,
                        defaultLocale: (_config_i18n1 = config.i18n) == null ? void 0 : _config_i18n1.defaultLocale,
                        nextConfigOutput: config.output,
                        ppr: config.experimental.ppr === true
                    });
                });
                const appPageToCheck = "/_app";
                const customAppGetInitialPropsPromise = pagesStaticWorkers.hasCustomGetInitialProps({
                    page: appPageToCheck,
                    distDir,
                    runtimeEnvConfig,
                    checkingApp: true
                });
                const namedExportsPromise = pagesStaticWorkers.getDefinedNamedExports({
                    page: appPageToCheck,
                    distDir,
                    runtimeEnvConfig
                });
                // eslint-disable-next-line @typescript-eslint/no-shadow
                let isNextImageImported;
                // eslint-disable-next-line @typescript-eslint/no-shadow
                let hasSsrAmpPages = false;
                const computedManifestData = await computeFromManifest({
                    build: buildManifest,
                    app: appBuildManifest
                }, distDir, config.experimental.gzipSize);
                const middlewareManifest = require(path.join(distDir, SERVER_DIRECTORY, MIDDLEWARE_MANIFEST));
                const actionManifest = appDir ? require(path.join(distDir, SERVER_DIRECTORY, SERVER_REFERENCE_MANIFEST + ".json")) : null;
                const entriesWithAction = actionManifest ? new Set() : null;
                if (actionManifest && entriesWithAction) {
                    for(const id in actionManifest.node){
                        for(const entry in actionManifest.node[id].workers){
                            entriesWithAction.add(entry);
                        }
                    }
                    for(const id in actionManifest.edge){
                        for(const entry in actionManifest.edge[id].workers){
                            entriesWithAction.add(entry);
                        }
                    }
                }
                for (const key of Object.keys(middlewareManifest == null ? void 0 : middlewareManifest.functions)){
                    if (key.startsWith("/api")) {
                        edgeRuntimePagesCount++;
                    }
                }
                await Promise.all(Object.entries(pageKeys).reduce((acc, [key, files])=>{
                    if (!files) {
                        return acc;
                    }
                    const pageType = key;
                    for (const page of files){
                        acc.push({
                            pageType,
                            page
                        });
                    }
                    return acc;
                }, []).map(({ pageType, page })=>{
                    const checkPageSpan = staticCheckSpan.traceChild("check-page", {
                        page
                    });
                    return checkPageSpan.traceAsyncFn(async ()=>{
                        const actualPage = normalizePagePath(page);
                        const [size, totalSize] = await getJsPageSizeInKb(pageType, actualPage, distDir, buildManifest, appBuildManifest, config.experimental.gzipSize, computedManifestData);
                        let isPPR = false;
                        let isSSG = false;
                        let isStatic = false;
                        let isServerComponent = false;
                        let isHybridAmp = false;
                        let ssgPageRoutes = null;
                        let pagePath = "";
                        if (pageType === "pages") {
                            pagePath = pagesPaths.find((p)=>{
                                p = normalizePathSep(p);
                                return p.startsWith(actualPage + ".") || p.startsWith(actualPage + "/index.");
                            }) || "";
                        }
                        let originalAppPath;
                        if (pageType === "app" && mappedAppPages) {
                            for (const [originalPath, normalizedPath] of Object.entries(appPathRoutes)){
                                if (normalizedPath === page) {
                                    pagePath = mappedAppPages[originalPath].replace(/^private-next-app-dir/, "");
                                    originalAppPath = originalPath;
                                    break;
                                }
                            }
                        }
                        const pageFilePath = isAppBuiltinNotFoundPage(pagePath) ? require.resolve("next/dist/client/components/not-found-error") : path.join((pageType === "pages" ? pagesDir : appDir) || "", pagePath);
                        const staticInfo = pagePath ? await getPageStaticInfo({
                            pageFilePath,
                            nextConfig: config,
                            // TODO: fix type mismatch
                            pageType: pageType === "app" ? PAGE_TYPES.APP : PAGE_TYPES.PAGES
                        }) : undefined;
                        if (staticInfo == null ? void 0 : staticInfo.extraConfig) {
                            functionsConfigManifest.functions[page] = staticInfo.extraConfig;
                        }
                        const pageRuntime = middlewareManifest.functions[originalAppPath || page] ? "edge" : staticInfo == null ? void 0 : staticInfo.runtime;
                        if (!isCompileMode) {
                            isServerComponent = pageType === "app" && (staticInfo == null ? void 0 : staticInfo.rsc) !== RSC_MODULE_TYPES.client;
                            if (pageType === "app" || !isReservedPage(page)) {
                                try {
                                    let edgeInfo;
                                    if (isEdgeRuntime(pageRuntime)) {
                                        if (pageType === "app") {
                                            edgeRuntimeAppCount++;
                                        } else {
                                            edgeRuntimePagesCount++;
                                        }
                                        const manifestKey = pageType === "pages" ? page : originalAppPath || "";
                                        edgeInfo = middlewareManifest.functions[manifestKey];
                                    }
                                    let isPageStaticSpan = checkPageSpan.traceChild("is-page-static");
                                    let workerResult = await isPageStaticSpan.traceAsyncFn(()=>{
                                        var _config_i18n, _config_i18n1;
                                        return (pageType === "app" ? appStaticWorkers : pagesStaticWorkers).isPageStatic({
                                            dir,
                                            page,
                                            originalAppPath,
                                            distDir,
                                            configFileName,
                                            runtimeEnvConfig,
                                            httpAgentOptions: config.httpAgentOptions,
                                            locales: (_config_i18n = config.i18n) == null ? void 0 : _config_i18n.locales,
                                            defaultLocale: (_config_i18n1 = config.i18n) == null ? void 0 : _config_i18n1.defaultLocale,
                                            parentId: isPageStaticSpan.getId(),
                                            pageRuntime,
                                            edgeInfo,
                                            pageType,
                                            cacheHandler: config.cacheHandler,
                                            isrFlushToDisk: ciEnvironment.hasNextSupport ? false : config.experimental.isrFlushToDisk,
                                            maxMemoryCacheSize: config.cacheMaxMemorySize,
                                            nextConfigOutput: config.output,
                                            ppr: config.experimental.ppr === true
                                        });
                                    });
                                    if (pageType === "app" && originalAppPath) {
                                        appNormalizedPaths.set(originalAppPath, page);
                                        // TODO-APP: handle prerendering with edge
                                        if (isEdgeRuntime(pageRuntime)) {
                                            isStatic = false;
                                            isSSG = false;
                                            Log.warnOnce(`Using edge runtime on a page currently disables static generation for that page`);
                                        } else {
                                            // If this route can be partially pre-rendered, then
                                            // mark it as such and mark that it can be
                                            // generated server-side.
                                            if (workerResult.isPPR) {
                                                isPPR = workerResult.isPPR;
                                                isSSG = true;
                                                isStatic = true;
                                                appStaticPaths.set(originalAppPath, []);
                                                appStaticPathsEncoded.set(originalAppPath, []);
                                            }
                                            if (workerResult.encodedPrerenderRoutes && workerResult.prerenderRoutes) {
                                                appStaticPaths.set(originalAppPath, workerResult.prerenderRoutes);
                                                appStaticPathsEncoded.set(originalAppPath, workerResult.encodedPrerenderRoutes);
                                                ssgPageRoutes = workerResult.prerenderRoutes;
                                                isSSG = true;
                                            }
                                            const appConfig = workerResult.appConfig || {};
                                            const isInterceptionRoute = isInterceptionRouteAppPath(page);
                                            if (appConfig.revalidate !== 0) {
                                                var _workerResult_prerenderRoutes;
                                                const isDynamic = isDynamicRoute(page);
                                                const hasGenerateStaticParams = !!((_workerResult_prerenderRoutes = workerResult.prerenderRoutes) == null ? void 0 : _workerResult_prerenderRoutes.length);
                                                if (config.output === "export" && isDynamic && !hasGenerateStaticParams) {
                                                    throw new Error(`Page "${page}" is missing "generateStaticParams()" so it cannot be used with "output: export" config.`);
                                                }
                                                // Mark the app as static if:
                                                // - It's not an interception route (these currently depend on request headers and cannot be computed at build)
                                                // - It has no dynamic param
                                                // - It doesn't have generateStaticParams but `dynamic` is set to
                                                //   `error` or `force-static`
                                                if (!isInterceptionRoute) {
                                                    if (!isDynamic) {
                                                        appStaticPaths.set(originalAppPath, [
                                                            page
                                                        ]);
                                                        appStaticPathsEncoded.set(originalAppPath, [
                                                            page
                                                        ]);
                                                        isStatic = true;
                                                    } else if (isDynamic && !hasGenerateStaticParams && (appConfig.dynamic === "error" || appConfig.dynamic === "force-static")) {
                                                        appStaticPaths.set(originalAppPath, []);
                                                        appStaticPathsEncoded.set(originalAppPath, []);
                                                        isStatic = true;
                                                        isPPR = false;
                                                    }
                                                }
                                            }
                                            if (workerResult.prerenderFallback) {
                                                // whether or not to allow requests for paths not
                                                // returned from generateStaticParams
                                                appDynamicParamPaths.add(originalAppPath);
                                            }
                                            appDefaultConfigs.set(originalAppPath, appConfig);
                                            // Only generate the app prefetch rsc if the route is
                                            // an app page.
                                            if (!isStatic && !isAppRouteRoute(originalAppPath) && !isDynamicRoute(originalAppPath) && !isPPR && !isInterceptionRoute) {
                                                appPrefetchPaths.set(originalAppPath, page);
                                            }
                                        }
                                    } else {
                                        if (isEdgeRuntime(pageRuntime)) {
                                            if (workerResult.hasStaticProps) {
                                                console.warn(`"getStaticProps" is not yet supported fully with "experimental-edge", detected on ${page}`);
                                            }
                                            // TODO: add handling for statically rendering edge
                                            // pages and allow edge with Prerender outputs
                                            workerResult.isStatic = false;
                                            workerResult.hasStaticProps = false;
                                        }
                                        if (workerResult.isStatic === false && (workerResult.isHybridAmp || workerResult.isAmpOnly)) {
                                            hasSsrAmpPages = true;
                                        }
                                        if (workerResult.isHybridAmp) {
                                            isHybridAmp = true;
                                            hybridAmpPages.add(page);
                                        }
                                        if (workerResult.isNextImageImported) {
                                            isNextImageImported = true;
                                        }
                                        if (workerResult.hasStaticProps) {
                                            ssgPages.add(page);
                                            isSSG = true;
                                            if (workerResult.prerenderRoutes && workerResult.encodedPrerenderRoutes) {
                                                additionalSsgPaths.set(page, workerResult.prerenderRoutes);
                                                additionalSsgPathsEncoded.set(page, workerResult.encodedPrerenderRoutes);
                                                ssgPageRoutes = workerResult.prerenderRoutes;
                                            }
                                            if (workerResult.prerenderFallback === "blocking") {
                                                ssgBlockingFallbackPages.add(page);
                                            } else if (workerResult.prerenderFallback === true) {
                                                ssgStaticFallbackPages.add(page);
                                            }
                                        } else if (workerResult.hasServerProps) {
                                            serverPropsPages.add(page);
                                        } else if (workerResult.isStatic && !isServerComponent && await customAppGetInitialPropsPromise === false) {
                                            staticPages.add(page);
                                            isStatic = true;
                                        } else if (isServerComponent) {
                                            // This is a static server component page that doesn't have
                                            // gSP or gSSP. We still treat it as a SSG page.
                                            ssgPages.add(page);
                                            isSSG = true;
                                        }
                                        if (hasPages404 && page === "/404") {
                                            if (!workerResult.isStatic && !workerResult.hasStaticProps) {
                                                throw new Error(`\`pages/404\` ${STATIC_STATUS_PAGE_GET_INITIAL_PROPS_ERROR}`);
                                            }
                                            // we need to ensure the 404 lambda is present since we use
                                            // it when _app has getInitialProps
                                            if (await customAppGetInitialPropsPromise && !workerResult.hasStaticProps) {
                                                staticPages.delete(page);
                                            }
                                        }
                                        if (STATIC_STATUS_PAGES.includes(page) && !workerResult.isStatic && !workerResult.hasStaticProps) {
                                            throw new Error(`\`pages${page}\` ${STATIC_STATUS_PAGE_GET_INITIAL_PROPS_ERROR}`);
                                        }
                                    }
                                } catch (err) {
                                    if (!isError(err) || err.message !== "INVALID_DEFAULT_EXPORT") throw err;
                                    invalidPages.add(page);
                                }
                            }
                            if (pageType === "app") {
                                if (isSSG || isStatic) {
                                    staticAppPagesCount++;
                                } else {
                                    serverAppPagesCount++;
                                }
                            }
                        }
                        pageInfos.set(page, {
                            size,
                            totalSize,
                            isStatic,
                            isSSG,
                            isPPR,
                            isHybridAmp,
                            ssgPageRoutes,
                            initialRevalidateSeconds: false,
                            runtime: pageRuntime,
                            pageDuration: undefined,
                            ssgPageDurations: undefined,
                            hasEmptyPrelude: undefined
                        });
                    });
                }));
                const errorPageResult = await errorPageStaticResult;
                const nonStaticErrorPage = await errorPageHasCustomGetInitialProps || errorPageResult && errorPageResult.hasServerProps;
                const returnValue = {
                    customAppGetInitialProps: await customAppGetInitialPropsPromise,
                    namedExports: await namedExportsPromise,
                    isNextImageImported,
                    hasSsrAmpPages,
                    hasNonStaticErrorPage: nonStaticErrorPage
                };
                return returnValue;
            });
            if (postCompileSpinner) postCompileSpinner.stopAndPersist();
            traceMemoryUsage("Finished collecting page data", nextBuildSpan);
            if (customAppGetInitialProps) {
                console.warn(bold(yellow(`Warning: `)) + yellow(`You have opted-out of Automatic Static Optimization due to \`getInitialProps\` in \`pages/_app\`. This does not opt-out pages with \`getStaticProps\``));
                console.warn("Read more: https://nextjs.org/docs/messages/opt-out-auto-static-optimization\n");
            }
            if (!hasSsrAmpPages) {
                requiredServerFilesManifest.ignore.push(path.relative(dir, path.join(path.dirname(require.resolve("next/dist/compiled/@ampproject/toolbox-optimizer")), "**/*")));
            }
            await writeFunctionsConfigManifest(distDir, functionsConfigManifest);
            if (!isGenerateMode && config.outputFileTracing && !buildTracesPromise) {
                buildTracesPromise = collectBuildTraces({
                    dir,
                    config,
                    distDir,
                    pageInfos,
                    staticPages: [
                        ...staticPages
                    ],
                    nextBuildSpan,
                    hasSsrAmpPages,
                    buildTraceContext,
                    outputFileTracingRoot
                }).catch((err)=>{
                    console.error(err);
                    process.exit(1);
                });
            }
            if (serverPropsPages.size > 0 || ssgPages.size > 0) {
                // We update the routes manifest after the build with the
                // data routes since we can't determine these until after build
                routesManifest.dataRoutes = getSortedRoutes([
                    ...serverPropsPages,
                    ...ssgPages
                ]).map((page)=>{
                    return buildDataRoute(page, buildId);
                });
                await writeManifest(routesManifestPath, routesManifest);
            }
            // Since custom _app.js can wrap the 404 page we have to opt-out of static optimization if it has getInitialProps
            // Only export the static 404 when there is no /_error present
            const useStaticPages404 = !customAppGetInitialProps && (!hasNonStaticErrorPage || hasPages404);
            if (invalidPages.size > 0) {
                const err = new Error(`Build optimization failed: found page${invalidPages.size === 1 ? "" : "s"} without a React Component as default export in \n${[
                    ...invalidPages
                ].map((pg)=>`pages${pg}`).join("\n")}\n\nSee https://nextjs.org/docs/messages/page-without-valid-component for more info.\n`);
                err.code = "BUILD_OPTIMIZATION_FAILED";
                throw err;
            }
            await writeBuildId(distDir, buildId);
            if (config.experimental.optimizeCss) {
                const globOrig = require("next/dist/compiled/glob");
                const cssFilePaths = await new Promise((resolve, reject)=>{
                    globOrig("**/*.css", {
                        cwd: path.join(distDir, "static")
                    }, (err, files)=>{
                        if (err) {
                            return reject(err);
                        }
                        resolve(files);
                    });
                });
                requiredServerFilesManifest.files.push(...cssFilePaths.map((filePath)=>path.join(config.distDir, "static", filePath)));
            }
            const features = [
                {
                    featureName: "experimental/optimizeCss",
                    invocationCount: config.experimental.optimizeCss ? 1 : 0
                },
                {
                    featureName: "experimental/nextScriptWorkers",
                    invocationCount: config.experimental.nextScriptWorkers ? 1 : 0
                },
                {
                    featureName: "optimizeFonts",
                    invocationCount: config.optimizeFonts ? 1 : 0
                },
                {
                    featureName: "experimental/ppr",
                    invocationCount: config.experimental.ppr ? 1 : 0
                }
            ];
            telemetry.record(features.map((feature)=>{
                return {
                    eventName: EVENT_BUILD_FEATURE_USAGE,
                    payload: feature
                };
            }));
            await writeRequiredServerFilesManifest(distDir, requiredServerFilesManifest);
            const middlewareManifest = await readManifest(path.join(distDir, SERVER_DIRECTORY, MIDDLEWARE_MANIFEST));
            const finalPrerenderRoutes = {};
            const finalDynamicRoutes = {};
            const tbdPrerenderRoutes = [];
            let ssgNotFoundPaths = [];
            const { i18n } = config;
            const usedStaticStatusPages = STATIC_STATUS_PAGES.filter((page)=>mappedPages[page] && mappedPages[page].startsWith("private-next-pages"));
            usedStaticStatusPages.forEach((page)=>{
                if (!ssgPages.has(page) && !customAppGetInitialProps) {
                    staticPages.add(page);
                }
            });
            const hasPages500 = usedStaticStatusPages.includes("/500");
            const useDefaultStatic500 = !hasPages500 && !hasNonStaticErrorPage && !customAppGetInitialProps;
            const combinedPages = [
                ...staticPages,
                ...ssgPages
            ];
            const isApp404Static = appStaticPaths.has(UNDERSCORE_NOT_FOUND_ROUTE_ENTRY);
            const hasStaticApp404 = hasApp404 && isApp404Static;
            // we need to trigger automatic exporting when we have
            // - static 404/500
            // - getStaticProps paths
            // - experimental app is enabled
            if (!isCompileMode && (combinedPages.length > 0 || useStaticPages404 || useDefaultStatic500 || appDir)) {
                const staticGenerationSpan = nextBuildSpan.traceChild("static-generation");
                await staticGenerationSpan.traceAsyncFn(async ()=>{
                    detectConflictingPaths([
                        ...combinedPages,
                        ...pageKeys.pages.filter((page)=>!combinedPages.includes(page))
                    ], ssgPages, additionalSsgPaths);
                    const exportApp = require("../export").default;
                    const exportConfig = {
                        ...config,
                        // Default map will be the collection of automatic statically exported
                        // pages and incremental pages.
                        // n.b. we cannot handle this above in combinedPages because the dynamic
                        // page must be in the `pages` array, but not in the mapping.
                        exportPathMap: (defaultMap)=>{
                            // Dynamically routed pages should be prerendered to be used as
                            // a client-side skeleton (fallback) while data is being fetched.
                            // This ensures the end-user never sees a 500 or slow response from the
                            // server.
                            //
                            // Note: prerendering disables automatic static optimization.
                            ssgPages.forEach((page)=>{
                                if (isDynamicRoute(page)) {
                                    tbdPrerenderRoutes.push(page);
                                    if (ssgStaticFallbackPages.has(page)) {
                                        // Override the rendering for the dynamic page to be treated as a
                                        // fallback render.
                                        if (i18n) {
                                            defaultMap[`/${i18n.defaultLocale}${page}`] = {
                                                page,
                                                query: {
                                                    __nextFallback: "true"
                                                }
                                            };
                                        } else {
                                            defaultMap[page] = {
                                                page,
                                                query: {
                                                    __nextFallback: "true"
                                                }
                                            };
                                        }
                                    } else {
                                        // Remove dynamically routed pages from the default path map when
                                        // fallback behavior is disabled.
                                        delete defaultMap[page];
                                    }
                                }
                            });
                            // Append the "well-known" routes we should prerender for, e.g. blog
                            // post slugs.
                            additionalSsgPaths.forEach((routes, page)=>{
                                const encodedRoutes = additionalSsgPathsEncoded.get(page);
                                routes.forEach((route, routeIdx)=>{
                                    defaultMap[route] = {
                                        page,
                                        query: {
                                            __nextSsgPath: encodedRoutes == null ? void 0 : encodedRoutes[routeIdx]
                                        }
                                    };
                                });
                            });
                            if (useStaticPages404) {
                                defaultMap["/404"] = {
                                    page: hasPages404 ? "/404" : "/_error"
                                };
                            }
                            if (useDefaultStatic500) {
                                defaultMap["/500"] = {
                                    page: "/_error"
                                };
                            }
                            // TODO: output manifest specific to app paths and their
                            // revalidate periods and dynamicParams settings
                            appStaticPaths.forEach((routes, originalAppPath)=>{
                                const encodedRoutes = appStaticPathsEncoded.get(originalAppPath);
                                const appConfig = appDefaultConfigs.get(originalAppPath) || {};
                                routes.forEach((route, routeIdx)=>{
                                    defaultMap[route] = {
                                        page: originalAppPath,
                                        query: {
                                            __nextSsgPath: encodedRoutes == null ? void 0 : encodedRoutes[routeIdx]
                                        },
                                        _isDynamicError: appConfig.dynamic === "error",
                                        _isAppDir: true
                                    };
                                });
                            });
                            // Ensure we don't generate explicit app prefetches while in PPR.
                            if (config.experimental.ppr && appPrefetchPaths.size > 0) {
                                throw new Error("Invariant: explicit app prefetches shouldn't generated with PPR");
                            }
                            for (const [originalAppPath, page] of appPrefetchPaths){
                                defaultMap[page] = {
                                    page: originalAppPath,
                                    query: {},
                                    _isAppDir: true,
                                    _isAppPrefetch: true
                                };
                            }
                            if (i18n) {
                                for (const page of [
                                    ...staticPages,
                                    ...ssgPages,
                                    ...useStaticPages404 ? [
                                        "/404"
                                    ] : [],
                                    ...useDefaultStatic500 ? [
                                        "/500"
                                    ] : []
                                ]){
                                    const isSsg = ssgPages.has(page);
                                    const isDynamic = isDynamicRoute(page);
                                    const isFallback = isSsg && ssgStaticFallbackPages.has(page);
                                    for (const locale of i18n.locales){
                                        var _defaultMap_page;
                                        // skip fallback generation for SSG pages without fallback mode
                                        if (isSsg && isDynamic && !isFallback) continue;
                                        const outputPath = `/${locale}${page === "/" ? "" : page}`;
                                        defaultMap[outputPath] = {
                                            page: ((_defaultMap_page = defaultMap[page]) == null ? void 0 : _defaultMap_page.page) || page,
                                            query: {
                                                __nextLocale: locale,
                                                __nextFallback: isFallback ? "true" : undefined
                                            }
                                        };
                                    }
                                    if (isSsg) {
                                        // remove non-locale prefixed variant from defaultMap
                                        delete defaultMap[page];
                                    }
                                }
                            }
                            return defaultMap;
                        }
                    };
                    const exportOptions = {
                        nextConfig: exportConfig,
                        enabledDirectories,
                        silent: false,
                        buildExport: true,
                        debugOutput,
                        threads: config.experimental.cpus,
                        pages: combinedPages,
                        outdir: path.join(distDir, "export"),
                        statusMessage: "Generating static pages",
                        // The worker already explicitly binds `this` to each of the
                        // exposed methods.
                        exportAppPageWorker: appStaticWorkers == null ? void 0 : appStaticWorkers.exportPage,
                        exportPageWorker: pagesStaticWorkers == null ? void 0 : pagesStaticWorkers.exportPage,
                        endWorker: async ()=>{
                            await pagesStaticWorkers.end();
                            await (appStaticWorkers == null ? void 0 : appStaticWorkers.end());
                        }
                    };
                    const exportResult = await exportApp(dir, exportOptions, nextBuildSpan);
                    // If there was no result, there's nothing more to do.
                    if (!exportResult) return;
                    writeTurborepoAccessTraceResult({
                        distDir: config.distDir,
                        traces: [
                            turborepoAccessTraceResult,
                            ...exportResult.turborepoAccessTraceResults.values()
                        ]
                    });
                    ssgNotFoundPaths = Array.from(exportResult.ssgNotFoundPaths);
                    // remove server bundles that were exported
                    for (const page of staticPages){
                        const serverBundle = getPagePath(page, distDir, undefined, false);
                        await fs.unlink(serverBundle);
                    }
                    for (const [originalAppPath, routes] of appStaticPaths){
                        var _exportResult_byPath_get, _pageInfos_get;
                        const page = appNormalizedPaths.get(originalAppPath) || "";
                        const appConfig = appDefaultConfigs.get(originalAppPath) || {};
                        let hasDynamicData = appConfig.revalidate === 0 || ((_exportResult_byPath_get = exportResult.byPath.get(page)) == null ? void 0 : _exportResult_byPath_get.revalidate) === 0;
                        if (hasDynamicData && ((_pageInfos_get = pageInfos.get(page)) == null ? void 0 : _pageInfos_get.isStatic)) {
                            // if the page was marked as being static, but it contains dynamic data
                            // (ie, in the case of a static generation bailout), then it should be marked dynamic
                            pageInfos.set(page, {
                                ...pageInfos.get(page),
                                isStatic: false,
                                isSSG: false
                            });
                        }
                        const isRouteHandler = isAppRouteRoute(originalAppPath);
                        // When this is an app page and PPR is enabled, the route supports
                        // partial pre-rendering.
                        const experimentalPPR = !isRouteHandler && config.experimental.ppr === true ? true : undefined;
                        // this flag is used to selectively bypass the static cache and invoke the lambda directly
                        // to enable server actions on static routes
                        const bypassFor = [
                            {
                                type: "header",
                                key: ACTION
                            },
                            {
                                type: "header",
                                key: "content-type",
                                value: "multipart/form-data;.*"
                            }
                        ];
                        routes.forEach((route)=>{
                            if (isDynamicRoute(page) && route === page) return;
                            if (route === UNDERSCORE_NOT_FOUND_ROUTE) return;
                            const { revalidate = appConfig.revalidate ?? false, metadata = {}, hasEmptyPrelude, hasPostponed } = exportResult.byPath.get(route) ?? {};
                            pageInfos.set(route, {
                                ...pageInfos.get(route),
                                hasPostponed,
                                hasEmptyPrelude
                            });
                            // update the page (eg /blog/[slug]) to also have the postpone metadata
                            pageInfos.set(page, {
                                ...pageInfos.get(page),
                                hasPostponed,
                                hasEmptyPrelude
                            });
                            if (revalidate !== 0) {
                                const normalizedRoute = normalizePagePath(route);
                                let dataRoute;
                                if (isRouteHandler) {
                                    dataRoute = null;
                                } else {
                                    dataRoute = path.posix.join(`${normalizedRoute}${RSC_SUFFIX}`);
                                }
                                let prefetchDataRoute;
                                if (experimentalPPR) {
                                    prefetchDataRoute = path.posix.join(`${normalizedRoute}${RSC_PREFETCH_SUFFIX}`);
                                }
                                const routeMeta = {};
                                if (metadata.status !== 200) {
                                    routeMeta.initialStatus = metadata.status;
                                }
                                const exportHeaders = metadata.headers;
                                const headerKeys = Object.keys(exportHeaders || {});
                                if (exportHeaders && headerKeys.length) {
                                    routeMeta.initialHeaders = {};
                                    // normalize header values as initialHeaders
                                    // must be Record<string, string>
                                    for (const key of headerKeys){
                                        let value = exportHeaders[key];
                                        if (Array.isArray(value)) {
                                            if (key === "set-cookie") {
                                                value = value.join(",");
                                            } else {
                                                value = value[value.length - 1];
                                            }
                                        }
                                        if (typeof value === "string") {
                                            routeMeta.initialHeaders[key] = value;
                                        }
                                    }
                                }
                                finalPrerenderRoutes[route] = {
                                    ...routeMeta,
                                    experimentalPPR,
                                    experimentalBypassFor: bypassFor,
                                    initialRevalidateSeconds: revalidate,
                                    srcRoute: page,
                                    dataRoute,
                                    prefetchDataRoute
                                };
                            } else {
                                hasDynamicData = true;
                                // we might have determined during prerendering that this page
                                // used dynamic data
                                pageInfos.set(route, {
                                    ...pageInfos.get(route),
                                    isSSG: false,
                                    isStatic: false
                                });
                            }
                        });
                        if (!hasDynamicData && isDynamicRoute(originalAppPath)) {
                            const normalizedRoute = normalizePagePath(page);
                            const dataRoute = path.posix.join(`${normalizedRoute}${RSC_SUFFIX}`);
                            let prefetchDataRoute;
                            if (experimentalPPR) {
                                prefetchDataRoute = path.posix.join(`${normalizedRoute}${RSC_PREFETCH_SUFFIX}`);
                            }
                            pageInfos.set(page, {
                                ...pageInfos.get(page),
                                isDynamicAppRoute: true,
                                // if PPR is turned on and the route contains a dynamic segment,
                                // we assume it'll be partially prerendered
                                hasPostponed: experimentalPPR
                            });
                            // TODO: create a separate manifest to allow enforcing
                            // dynamicParams for non-static paths?
                            finalDynamicRoutes[page] = {
                                experimentalPPR,
                                experimentalBypassFor: bypassFor,
                                routeRegex: normalizeRouteRegex(getNamedRouteRegex(page, false).re.source),
                                dataRoute,
                                // if dynamicParams are enabled treat as fallback:
                                // 'blocking' if not it's fallback: false
                                fallback: appDynamicParamPaths.has(originalAppPath) ? null : false,
                                dataRouteRegex: isRouteHandler ? null : normalizeRouteRegex(getNamedRouteRegex(dataRoute.replace(/\.rsc$/, ""), false).re.source.replace(/\(\?:\\\/\)\?\$$/, "\\.rsc$")),
                                prefetchDataRoute,
                                prefetchDataRouteRegex: isRouteHandler || !prefetchDataRoute ? undefined : normalizeRouteRegex(getNamedRouteRegex(prefetchDataRoute.replace(/\.prefetch\.rsc$/, ""), false).re.source.replace(/\(\?:\\\/\)\?\$$/, "\\.prefetch\\.rsc$"))
                            };
                        }
                    }
                    const moveExportedPage = async (originPage, page, file, isSsg, ext, additionalSsgFile = false)=>{
                        return staticGenerationSpan.traceChild("move-exported-page").traceAsyncFn(async ()=>{
                            file = `${file}.${ext}`;
                            const orig = path.join(exportOptions.outdir, file);
                            const pagePath = getPagePath(originPage, distDir, undefined, false);
                            const relativeDest = path.relative(path.join(distDir, SERVER_DIRECTORY), path.join(path.join(pagePath, // strip leading / and then recurse number of nested dirs
                            // to place from base folder
                            originPage.slice(1).split("/").map(()=>"..").join("/")), file)).replace(/\\/g, "/");
                            if (!isSsg && !// don't add static status page to manifest if it's
                            // the default generated version e.g. no pages/500
                            (STATIC_STATUS_PAGES.includes(page) && !usedStaticStatusPages.includes(page))) {
                                pagesManifest[page] = relativeDest;
                            }
                            const dest = path.join(distDir, SERVER_DIRECTORY, relativeDest);
                            const isNotFound = ssgNotFoundPaths.includes(page);
                            // for SSG files with i18n the non-prerendered variants are
                            // output with the locale prefixed so don't attempt moving
                            // without the prefix
                            if ((!i18n || additionalSsgFile) && !isNotFound) {
                                await fs.mkdir(path.dirname(dest), {
                                    recursive: true
                                });
                                await fs.rename(orig, dest);
                            } else if (i18n && !isSsg) {
                                // this will be updated with the locale prefixed variant
                                // since all files are output with the locale prefix
                                delete pagesManifest[page];
                            }
                            if (i18n) {
                                if (additionalSsgFile) return;
                                const localeExt = page === "/" ? path.extname(file) : "";
                                const relativeDestNoPages = relativeDest.slice("pages/".length);
                                for (const locale of i18n.locales){
                                    const curPath = `/${locale}${page === "/" ? "" : page}`;
                                    if (isSsg && ssgNotFoundPaths.includes(curPath)) {
                                        continue;
                                    }
                                    const updatedRelativeDest = path.join("pages", locale + localeExt, // if it's the top-most index page we want it to be locale.EXT
                                    // instead of locale/index.html
                                    page === "/" ? "" : relativeDestNoPages).replace(/\\/g, "/");
                                    const updatedOrig = path.join(exportOptions.outdir, locale + localeExt, page === "/" ? "" : file);
                                    const updatedDest = path.join(distDir, SERVER_DIRECTORY, updatedRelativeDest);
                                    if (!isSsg) {
                                        pagesManifest[curPath] = updatedRelativeDest;
                                    }
                                    await fs.mkdir(path.dirname(updatedDest), {
                                        recursive: true
                                    });
                                    await fs.rename(updatedOrig, updatedDest);
                                }
                            }
                        });
                    };
                    async function moveExportedAppNotFoundTo404() {
                        return staticGenerationSpan.traceChild("move-exported-app-not-found-").traceAsyncFn(async ()=>{
                            const orig = path.join(distDir, "server", "app", "_not-found.html");
                            const updatedRelativeDest = path.join("pages", "404.html").replace(/\\/g, "/");
                            if (existsSync(orig)) {
                                await fs.copyFile(orig, path.join(distDir, "server", updatedRelativeDest));
                                pagesManifest["/404"] = updatedRelativeDest;
                            }
                        });
                    }
                    // If there's /not-found inside app, we prefer it over the pages 404
                    if (hasStaticApp404) {
                        await moveExportedAppNotFoundTo404();
                    } else {
                        // Only move /404 to /404 when there is no custom 404 as in that case we don't know about the 404 page
                        if (!hasPages404 && !hasApp404 && useStaticPages404) {
                            await moveExportedPage("/_error", "/404", "/404", false, "html");
                        }
                    }
                    if (useDefaultStatic500) {
                        await moveExportedPage("/_error", "/500", "/500", false, "html");
                    }
                    for (const page of combinedPages){
                        const isSsg = ssgPages.has(page);
                        const isStaticSsgFallback = ssgStaticFallbackPages.has(page);
                        const isDynamic = isDynamicRoute(page);
                        const hasAmp = hybridAmpPages.has(page);
                        const file = normalizePagePath(page);
                        const pageInfo = pageInfos.get(page);
                        const durationInfo = exportResult.byPage.get(page);
                        if (pageInfo && durationInfo) {
                            // Set Build Duration
                            if (pageInfo.ssgPageRoutes) {
                                pageInfo.ssgPageDurations = pageInfo.ssgPageRoutes.map((pagePath)=>{
                                    const duration = durationInfo.durationsByPath.get(pagePath);
                                    if (typeof duration === "undefined") {
                                        throw new Error("Invariant: page wasn't built");
                                    }
                                    return duration;
                                });
                            }
                            pageInfo.pageDuration = durationInfo.durationsByPath.get(page);
                        }
                        // The dynamic version of SSG pages are only prerendered if the
                        // fallback is enabled. Below, we handle the specific prerenders
                        // of these.
                        const hasHtmlOutput = !(isSsg && isDynamic && !isStaticSsgFallback);
                        if (hasHtmlOutput) {
                            await moveExportedPage(page, page, file, isSsg, "html");
                        }
                        if (hasAmp && (!isSsg || isSsg && !isDynamic)) {
                            const ampPage = `${file}.amp`;
                            await moveExportedPage(page, ampPage, ampPage, isSsg, "html");
                            if (isSsg) {
                                await moveExportedPage(page, ampPage, ampPage, isSsg, "json");
                            }
                        }
                        if (isSsg) {
                            // For a non-dynamic SSG page, we must copy its data file
                            // from export, we already moved the HTML file above
                            if (!isDynamic) {
                                await moveExportedPage(page, page, file, isSsg, "json");
                                if (i18n) {
                                    // TODO: do we want to show all locale variants in build output
                                    for (const locale of i18n.locales){
                                        var _exportResult_byPath_get1;
                                        const localePage = `/${locale}${page === "/" ? "" : page}`;
                                        finalPrerenderRoutes[localePage] = {
                                            initialRevalidateSeconds: ((_exportResult_byPath_get1 = exportResult.byPath.get(localePage)) == null ? void 0 : _exportResult_byPath_get1.revalidate) ?? false,
                                            experimentalPPR: undefined,
                                            srcRoute: null,
                                            dataRoute: path.posix.join("/_next/data", buildId, `${file}.json`),
                                            prefetchDataRoute: undefined
                                        };
                                    }
                                } else {
                                    var _exportResult_byPath_get2;
                                    finalPrerenderRoutes[page] = {
                                        initialRevalidateSeconds: ((_exportResult_byPath_get2 = exportResult.byPath.get(page)) == null ? void 0 : _exportResult_byPath_get2.revalidate) ?? false,
                                        experimentalPPR: undefined,
                                        srcRoute: null,
                                        dataRoute: path.posix.join("/_next/data", buildId, `${file}.json`),
                                        // Pages does not have a prefetch data route.
                                        prefetchDataRoute: undefined
                                    };
                                }
                                // Set Page Revalidation Interval
                                if (pageInfo) {
                                    var _exportResult_byPath_get3;
                                    pageInfo.initialRevalidateSeconds = ((_exportResult_byPath_get3 = exportResult.byPath.get(page)) == null ? void 0 : _exportResult_byPath_get3.revalidate) ?? false;
                                }
                            } else {
                                // For a dynamic SSG page, we did not copy its data exports and only
                                // copy the fallback HTML file (if present).
                                // We must also copy specific versions of this page as defined by
                                // `getStaticPaths` (additionalSsgPaths).
                                const extraRoutes = additionalSsgPaths.get(page) || [];
                                for (const route of extraRoutes){
                                    var _exportResult_byPath_get4;
                                    const pageFile = normalizePagePath(route);
                                    await moveExportedPage(page, route, pageFile, isSsg, "html", true);
                                    await moveExportedPage(page, route, pageFile, isSsg, "json", true);
                                    if (hasAmp) {
                                        const ampPage = `${pageFile}.amp`;
                                        await moveExportedPage(page, ampPage, ampPage, isSsg, "html", true);
                                        await moveExportedPage(page, ampPage, ampPage, isSsg, "json", true);
                                    }
                                    const initialRevalidateSeconds = ((_exportResult_byPath_get4 = exportResult.byPath.get(route)) == null ? void 0 : _exportResult_byPath_get4.revalidate) ?? false;
                                    if (typeof initialRevalidateSeconds === "undefined") {
                                        throw new Error("Invariant: page wasn't built");
                                    }
                                    finalPrerenderRoutes[route] = {
                                        initialRevalidateSeconds,
                                        experimentalPPR: undefined,
                                        srcRoute: page,
                                        dataRoute: path.posix.join("/_next/data", buildId, `${normalizePagePath(route)}.json`),
                                        // Pages does not have a prefetch data route.
                                        prefetchDataRoute: undefined
                                    };
                                    // Set route Revalidation Interval
                                    if (pageInfo) {
                                        pageInfo.initialRevalidateSeconds = initialRevalidateSeconds;
                                    }
                                }
                            }
                        }
                    }
                    // remove temporary export folder
                    await fs.rm(exportOptions.outdir, {
                        recursive: true,
                        force: true
                    });
                    await writeManifest(pagesManifestPath, pagesManifest);
                });
            }
            const postBuildSpinner = createSpinner("Finalizing page optimization");
            let buildTracesSpinner = createSpinner(`Collecting build traces`);
            // ensure the worker is not left hanging
            pagesStaticWorkers.close();
            appStaticWorkers == null ? void 0 : appStaticWorkers.close();
            const analysisEnd = process.hrtime(analysisBegin);
            telemetry.record(eventBuildOptimize(pagesPaths, {
                durationInSeconds: analysisEnd[0],
                staticPageCount: staticPages.size,
                staticPropsPageCount: ssgPages.size,
                serverPropsPageCount: serverPropsPages.size,
                ssrPageCount: pagesPaths.length - (staticPages.size + ssgPages.size + serverPropsPages.size),
                hasStatic404: useStaticPages404,
                hasReportWebVitals: (namedExports == null ? void 0 : namedExports.includes("reportWebVitals")) ?? false,
                rewritesCount: combinedRewrites.length,
                headersCount: headers.length,
                redirectsCount: redirects.length - 1,
                headersWithHasCount: headers.filter((r)=>!!r.has).length,
                rewritesWithHasCount: combinedRewrites.filter((r)=>!!r.has).length,
                redirectsWithHasCount: redirects.filter((r)=>!!r.has).length,
                middlewareCount: hasMiddlewareFile ? 1 : 0,
                totalAppPagesCount,
                staticAppPagesCount,
                serverAppPagesCount,
                edgeRuntimeAppCount,
                edgeRuntimePagesCount
            }));
            if (NextBuildContext.telemetryState) {
                const events = eventBuildFeatureUsage(NextBuildContext.telemetryState.usages);
                telemetry.record(events);
                telemetry.record(eventPackageUsedInGetServerSideProps(NextBuildContext.telemetryState.packagesUsedInServerSideProps));
            }
            if (ssgPages.size > 0 || appDir) {
                var _config_i18n;
                tbdPrerenderRoutes.forEach((tbdRoute)=>{
                    const normalizedRoute = normalizePagePath(tbdRoute);
                    const dataRoute = path.posix.join("/_next/data", buildId, `${normalizedRoute}.json`);
                    finalDynamicRoutes[tbdRoute] = {
                        routeRegex: normalizeRouteRegex(getNamedRouteRegex(tbdRoute, false).re.source),
                        experimentalPPR: undefined,
                        dataRoute,
                        fallback: ssgBlockingFallbackPages.has(tbdRoute) ? null : ssgStaticFallbackPages.has(tbdRoute) ? `${normalizedRoute}.html` : false,
                        dataRouteRegex: normalizeRouteRegex(getNamedRouteRegex(dataRoute.replace(/\.json$/, ""), false).re.source.replace(/\(\?:\\\/\)\?\$$/, "\\.json$")),
                        // Pages does not have a prefetch data route.
                        prefetchDataRoute: undefined,
                        prefetchDataRouteRegex: undefined
                    };
                });
                NextBuildContext.previewModeId = previewProps.previewModeId;
                NextBuildContext.fetchCacheKeyPrefix = config.experimental.fetchCacheKeyPrefix;
                NextBuildContext.allowedRevalidateHeaderKeys = config.experimental.allowedRevalidateHeaderKeys;
                const prerenderManifest = {
                    version: 4,
                    routes: finalPrerenderRoutes,
                    dynamicRoutes: finalDynamicRoutes,
                    notFoundRoutes: ssgNotFoundPaths,
                    preview: previewProps
                };
                await writePrerenderManifest(distDir, prerenderManifest);
                await writeClientSsgManifest(prerenderManifest, {
                    distDir,
                    buildId,
                    locales: ((_config_i18n = config.i18n) == null ? void 0 : _config_i18n.locales) || []
                });
            } else {
                await writePrerenderManifest(distDir, {
                    version: 4,
                    routes: {},
                    dynamicRoutes: {},
                    preview: previewProps,
                    notFoundRoutes: []
                });
            }
            await writeImagesManifest(distDir, config);
            await writeManifest(path.join(distDir, EXPORT_MARKER), {
                version: 1,
                hasExportPathMap: typeof config.exportPathMap === "function",
                exportTrailingSlash: config.trailingSlash === true,
                isNextImageImported: isNextImageImported === true
            });
            await fs.unlink(path.join(distDir, EXPORT_DETAIL)).catch((err)=>{
                if (err.code === "ENOENT") {
                    return Promise.resolve();
                }
                return Promise.reject(err);
            });
            // TODO: remove in the next major version
            if (config.analyticsId) {
                Log.warn(`\`config.analyticsId\` is deprecated and will be removed in next major version. Read more: https://nextjs.org/docs/messages/deprecated-analyticsid`);
            }
            if (Boolean(config.experimental.nextScriptWorkers)) {
                await nextBuildSpan.traceChild("verify-partytown-setup").traceAsyncFn(async ()=>{
                    await verifyPartytownSetup(dir, path.join(distDir, CLIENT_STATIC_FILES_PATH));
                });
            }
            await buildTracesPromise;
            if (buildTracesSpinner) {
                buildTracesSpinner.stopAndPersist();
                buildTracesSpinner = undefined;
            }
            if (config.output === "export") {
                await writeFullyStaticExport(config, incrementalCacheIpcPort, incrementalCacheIpcValidationKey, dir, enabledDirectories, configOutDir, nextBuildSpan);
            }
            if (config.output === "standalone") {
                await writeStandaloneDirectory(nextBuildSpan, distDir, pageKeys, denormalizedAppPages, outputFileTracingRoot, requiredServerFilesManifest, middlewareManifest, hasInstrumentationHook, staticPages, loadedEnvFiles, appDir);
            }
            if (postBuildSpinner) postBuildSpinner.stopAndPersist();
            console.log();
            if (debugOutput) {
                nextBuildSpan.traceChild("print-custom-routes").traceFn(()=>printCustomRoutes({
                        redirects,
                        rewrites,
                        headers
                    }));
            }
            await nextBuildSpan.traceChild("print-tree-view").traceAsyncFn(()=>printTreeView(pageKeys, pageInfos, {
                    distPath: distDir,
                    buildId: buildId,
                    pagesDir,
                    useStaticPages404,
                    pageExtensions: config.pageExtensions,
                    appBuildManifest,
                    buildManifest,
                    middlewareManifest,
                    gzipSize: config.experimental.gzipSize
                }));
            await nextBuildSpan.traceChild("telemetry-flush").traceAsyncFn(()=>telemetry.flush());
        });
    } finally{
        // Ensure we wait for lockfile patching if present
        await lockfilePatchPromise.cur;
        // Ensure all traces are flushed before finishing the command
        await flushAllTraces();
        teardownTraceSubscriber();
        teardownHeapProfiler();
    }
}

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