import { createDefineEnv } from "../../../build/swc";
import fs from "fs";
import url from "url";
import path from "path";
import qs from "querystring";
import Watchpack from "next/dist/compiled/watchpack";
import { loadEnvConfig } from "@next/env";
import isError from "../../../lib/is-error";
import findUp from "next/dist/compiled/find-up";
import { buildCustomRoute } from "./filesystem";
import * as Log from "../../../build/output/log";
import HotReloaderWebpack from "../../dev/hot-reloader-webpack";
import { setGlobal } from "../../../trace/shared";
import loadJsConfig from "../../../build/load-jsconfig";
import { createValidFileMatcher } from "../find-page-file";
import { eventCliSession } from "../../../telemetry/events";
import { getDefineEnv } from "../../../build/webpack/plugins/define-env-plugin";
import { logAppDirError } from "../../dev/log-app-dir-error";
import { getSortedRoutes } from "../../../shared/lib/router/utils";
import { getStaticInfoIncludingLayouts, sortByPageExts } from "../../../build/entries";
import { verifyTypeScriptSetup } from "../../../lib/verify-typescript-setup";
import { verifyPartytownSetup } from "../../../lib/verify-partytown-setup";
import { getRouteRegex } from "../../../shared/lib/router/utils/route-regex";
import { normalizeAppPath } from "../../../shared/lib/router/utils/app-paths";
import { buildDataRoute } from "./build-data-route";
import { getRouteMatcher } from "../../../shared/lib/router/utils/route-matcher";
import { normalizePathSep } from "../../../shared/lib/page-path/normalize-path-sep";
import { createClientRouterFilter } from "../../../lib/create-client-router-filter";
import { absolutePathToPage } from "../../../shared/lib/page-path/absolute-path-to-page";
import { generateInterceptionRoutesRewrites } from "../../../lib/generate-interception-routes-rewrites";
import { CLIENT_STATIC_FILES_PATH, COMPILER_NAMES, DEV_CLIENT_PAGES_MANIFEST, DEV_MIDDLEWARE_MANIFEST, PHASE_DEVELOPMENT_SERVER } from "../../../shared/lib/constants";
import { getMiddlewareRouteMatcher } from "../../../shared/lib/router/utils/middleware-route-matcher";
import { isMiddlewareFile, NestedMiddlewareError, isInstrumentationHookFile, getPossibleMiddlewareFilenames, getPossibleInstrumentationHookFilenames } from "../../../build/utils";
import { createOriginalStackFrame, getSourceById, parseStack } from "../../../client/components/react-dev-overlay/server/middleware";
import { batchedTraceSource, createOriginalStackFrame as createOriginalTurboStackFrame } from "../../../client/components/react-dev-overlay/server/middleware-turbopack";
import { devPageFiles } from "../../../build/webpack/plugins/next-types-plugin/shared";
import { HMR_ACTIONS_SENT_TO_BROWSER } from "../../dev/hot-reloader-types";
import { PAGE_TYPES } from "../../../lib/page-types";
import { createHotReloaderTurbopack } from "../../dev/hot-reloader-turbopack";
import { getErrorSource } from "../../../shared/lib/error-source";
import { generateEncryptionKeyBase64 } from "../../app-render/encryption-utils";
async function verifyTypeScript(opts) {
    let usingTypeScript = false;
    const verifyResult = await verifyTypeScriptSetup({
        dir: opts.dir,
        distDir: opts.nextConfig.distDir,
        intentDirs: [
            opts.pagesDir,
            opts.appDir
        ].filter(Boolean),
        typeCheckPreflight: false,
        tsconfigPath: opts.nextConfig.typescript.tsconfigPath,
        disableStaticImages: opts.nextConfig.images.disableStaticImages,
        hasAppDir: !!opts.appDir,
        hasPagesDir: !!opts.pagesDir
    });
    if (verifyResult.version) {
        usingTypeScript = true;
    }
    return usingTypeScript;
}
class ModuleBuildError extends Error {
}
export async function propagateServerField(opts, field, args) {
    var _opts_renderServer_instance, _opts_renderServer;
    await ((_opts_renderServer = opts.renderServer) == null ? void 0 : (_opts_renderServer_instance = _opts_renderServer.instance) == null ? void 0 : _opts_renderServer_instance.propagateServerField(opts.dir, field, args));
}
async function startWatcher(opts) {
    const { nextConfig, appDir, pagesDir, dir } = opts;
    const { useFileSystemPublicRoutes } = nextConfig;
    const usingTypeScript = await verifyTypeScript(opts);
    const distDir = path.join(opts.dir, opts.nextConfig.distDir);
    setGlobal("distDir", distDir);
    setGlobal("phase", PHASE_DEVELOPMENT_SERVER);
    const validFileMatcher = createValidFileMatcher(nextConfig.pageExtensions, appDir);
    const serverFields = {};
    const hotReloader = opts.turbo ? await createHotReloaderTurbopack(opts, serverFields, distDir) : new HotReloaderWebpack(opts.dir, {
        appDir,
        pagesDir,
        distDir: distDir,
        config: opts.nextConfig,
        buildId: "development",
        encryptionKey: await generateEncryptionKeyBase64(),
        telemetry: opts.telemetry,
        rewrites: opts.fsChecker.rewrites,
        previewProps: opts.fsChecker.prerenderManifest.preview
    });
    await hotReloader.start();
    if (opts.nextConfig.experimental.nextScriptWorkers) {
        await verifyPartytownSetup(opts.dir, path.join(distDir, CLIENT_STATIC_FILES_PATH));
    }
    opts.fsChecker.ensureCallback(async function ensure(item) {
        if (item.type === "appFile" || item.type === "pageFile") {
            await hotReloader.ensurePage({
                clientOnly: false,
                page: item.itemPath,
                isApp: item.type === "appFile",
                definition: undefined
            });
        }
    });
    let resolved = false;
    let prevSortedRoutes = [];
    await new Promise(async (resolve, reject)=>{
        if (pagesDir) {
            // Watchpack doesn't emit an event for an empty directory
            fs.readdir(pagesDir, (_, files)=>{
                if (files == null ? void 0 : files.length) {
                    return;
                }
                if (!resolved) {
                    resolve();
                    resolved = true;
                }
            });
        }
        const pages = pagesDir ? [
            pagesDir
        ] : [];
        const app = appDir ? [
            appDir
        ] : [];
        const directories = [
            ...pages,
            ...app
        ];
        const rootDir = pagesDir || appDir;
        const files = [
            ...getPossibleMiddlewareFilenames(path.join(rootDir, ".."), nextConfig.pageExtensions),
            ...getPossibleInstrumentationHookFilenames(path.join(rootDir, ".."), nextConfig.pageExtensions)
        ];
        let nestedMiddleware = [];
        const envFiles = [
            ".env.development.local",
            ".env.local",
            ".env.development",
            ".env"
        ].map((file)=>path.join(dir, file));
        files.push(...envFiles);
        // tsconfig/jsconfig paths hot-reloading
        const tsconfigPaths = [
            path.join(dir, "tsconfig.json"),
            path.join(dir, "jsconfig.json")
        ];
        files.push(...tsconfigPaths);
        const wp = new Watchpack({
            ignored: (pathname)=>{
                return !files.some((file)=>file.startsWith(pathname)) && !directories.some((d)=>pathname.startsWith(d) || d.startsWith(pathname));
            }
        });
        const fileWatchTimes = new Map();
        let enabledTypeScript = usingTypeScript;
        let previousClientRouterFilters;
        let previousConflictingPagePaths = new Set();
        wp.on("aggregated", async ()=>{
            var _serverFields_middleware, _serverFields_middleware1;
            let middlewareMatchers;
            const routedPages = [];
            const knownFiles = wp.getTimeInfoEntries();
            const appPaths = {};
            const pageNameSet = new Set();
            const conflictingAppPagePaths = new Set();
            const appPageFilePaths = new Map();
            const pagesPageFilePaths = new Map();
            let envChange = false;
            let tsconfigChange = false;
            let conflictingPageChange = 0;
            let hasRootAppNotFound = false;
            const { appFiles, pageFiles } = opts.fsChecker;
            appFiles.clear();
            pageFiles.clear();
            devPageFiles.clear();
            const sortedKnownFiles = [
                ...knownFiles.keys()
            ].sort(sortByPageExts(nextConfig.pageExtensions));
            for (const fileName of sortedKnownFiles){
                if (!files.includes(fileName) && !directories.some((d)=>fileName.startsWith(d))) {
                    continue;
                }
                const meta = knownFiles.get(fileName);
                const watchTime = fileWatchTimes.get(fileName);
                // If the file is showing up for the first time or the meta.timestamp is changed since last time
                const watchTimeChange = watchTime === undefined || watchTime && watchTime !== (meta == null ? void 0 : meta.timestamp);
                fileWatchTimes.set(fileName, meta == null ? void 0 : meta.timestamp);
                if (envFiles.includes(fileName)) {
                    if (watchTimeChange) {
                        envChange = true;
                    }
                    continue;
                }
                if (tsconfigPaths.includes(fileName)) {
                    if (fileName.endsWith("tsconfig.json")) {
                        enabledTypeScript = true;
                    }
                    if (watchTimeChange) {
                        tsconfigChange = true;
                    }
                    continue;
                }
                if ((meta == null ? void 0 : meta.accuracy) === undefined || !validFileMatcher.isPageFile(fileName)) {
                    continue;
                }
                const isAppPath = Boolean(appDir && normalizePathSep(fileName).startsWith(normalizePathSep(appDir) + "/"));
                const isPagePath = Boolean(pagesDir && normalizePathSep(fileName).startsWith(normalizePathSep(pagesDir) + "/"));
                const rootFile = absolutePathToPage(fileName, {
                    dir: dir,
                    extensions: nextConfig.pageExtensions,
                    keepIndex: false,
                    pagesType: PAGE_TYPES.ROOT
                });
                if (isMiddlewareFile(rootFile)) {
                    var _staticInfo_middleware;
                    const staticInfo = await getStaticInfoIncludingLayouts({
                        pageFilePath: fileName,
                        config: nextConfig,
                        appDir: appDir,
                        page: rootFile,
                        isDev: true,
                        isInsideAppDir: isAppPath,
                        pageExtensions: nextConfig.pageExtensions
                    });
                    if (nextConfig.output === "export") {
                        Log.error('Middleware cannot be used with "output: export". See more info here: https://nextjs.org/docs/advanced-features/static-html-export');
                        continue;
                    }
                    serverFields.actualMiddlewareFile = rootFile;
                    await propagateServerField(opts, "actualMiddlewareFile", serverFields.actualMiddlewareFile);
                    middlewareMatchers = ((_staticInfo_middleware = staticInfo.middleware) == null ? void 0 : _staticInfo_middleware.matchers) || [
                        {
                            regexp: ".*",
                            originalSource: "/:path*"
                        }
                    ];
                    continue;
                }
                if (isInstrumentationHookFile(rootFile) && nextConfig.experimental.instrumentationHook) {
                    serverFields.actualInstrumentationHookFile = rootFile;
                    await propagateServerField(opts, "actualInstrumentationHookFile", serverFields.actualInstrumentationHookFile);
                    continue;
                }
                if (fileName.endsWith(".ts") || fileName.endsWith(".tsx")) {
                    enabledTypeScript = true;
                }
                if (!(isAppPath || isPagePath)) {
                    continue;
                }
                // Collect all current filenames for the TS plugin to use
                devPageFiles.add(fileName);
                let pageName = absolutePathToPage(fileName, {
                    dir: isAppPath ? appDir : pagesDir,
                    extensions: nextConfig.pageExtensions,
                    keepIndex: isAppPath,
                    pagesType: isAppPath ? PAGE_TYPES.APP : PAGE_TYPES.PAGES
                });
                if (!isAppPath && pageName.startsWith("/api/") && nextConfig.output === "export") {
                    Log.error('API Routes cannot be used with "output: export". See more info here: https://nextjs.org/docs/advanced-features/static-html-export');
                    continue;
                }
                if (isAppPath) {
                    const isRootNotFound = validFileMatcher.isRootNotFound(fileName);
                    hasRootAppNotFound = true;
                    if (isRootNotFound) {
                        continue;
                    }
                    if (!isRootNotFound && !validFileMatcher.isAppRouterPage(fileName)) {
                        continue;
                    }
                    // Ignore files/directories starting with `_` in the app directory
                    if (normalizePathSep(pageName).includes("/_")) {
                        continue;
                    }
                    const originalPageName = pageName;
                    pageName = normalizeAppPath(pageName).replace(/%5F/g, "_");
                    if (!appPaths[pageName]) {
                        appPaths[pageName] = [];
                    }
                    appPaths[pageName].push(originalPageName);
                    if (useFileSystemPublicRoutes) {
                        appFiles.add(pageName);
                    }
                    if (routedPages.includes(pageName)) {
                        continue;
                    }
                } else {
                    if (useFileSystemPublicRoutes) {
                        pageFiles.add(pageName);
                        // always add to nextDataRoutes for now but in future only add
                        // entries that actually use getStaticProps/getServerSideProps
                        opts.fsChecker.nextDataRoutes.add(pageName);
                    }
                }
                (isAppPath ? appPageFilePaths : pagesPageFilePaths).set(pageName, fileName);
                if (appDir && pageNameSet.has(pageName)) {
                    conflictingAppPagePaths.add(pageName);
                } else {
                    pageNameSet.add(pageName);
                }
                /**
         * If there is a middleware that is not declared in the root we will
         * warn without adding it so it doesn't make its way into the system.
         */ if (/[\\\\/]_middleware$/.test(pageName)) {
                    nestedMiddleware.push(pageName);
                    continue;
                }
                routedPages.push(pageName);
            }
            const numConflicting = conflictingAppPagePaths.size;
            conflictingPageChange = numConflicting - previousConflictingPagePaths.size;
            if (conflictingPageChange !== 0) {
                if (numConflicting > 0) {
                    let errorMessage = `Conflicting app and page file${numConflicting === 1 ? " was" : "s were"} found, please remove the conflicting files to continue:\n`;
                    for (const p of conflictingAppPagePaths){
                        const appPath = path.relative(dir, appPageFilePaths.get(p));
                        const pagesPath = path.relative(dir, pagesPageFilePaths.get(p));
                        errorMessage += `  "${pagesPath}" - "${appPath}"\n`;
                    }
                    hotReloader.setHmrServerError(new Error(errorMessage));
                } else if (numConflicting === 0) {
                    hotReloader.clearHmrServerError();
                    await propagateServerField(opts, "reloadMatchers", undefined);
                }
            }
            previousConflictingPagePaths = conflictingAppPagePaths;
            let clientRouterFilters;
            if (nextConfig.experimental.clientRouterFilter) {
                clientRouterFilters = createClientRouterFilter(Object.keys(appPaths), nextConfig.experimental.clientRouterFilterRedirects ? (nextConfig._originalRedirects || []).filter((r)=>!r.internal) : [], nextConfig.experimental.clientRouterFilterAllowedRate);
                if (!previousClientRouterFilters || JSON.stringify(previousClientRouterFilters) !== JSON.stringify(clientRouterFilters)) {
                    envChange = true;
                    previousClientRouterFilters = clientRouterFilters;
                }
            }
            if (!usingTypeScript && enabledTypeScript) {
                // we tolerate the error here as this is best effort
                // and the manual install command will be shown
                await verifyTypeScript(opts).then(()=>{
                    tsconfigChange = true;
                }).catch(()=>{});
            }
            if (envChange || tsconfigChange) {
                var _hotReloader_activeWebpackConfigs;
                if (envChange) {
                    // only log changes in router server
                    loadEnvConfig(dir, true, Log, true, (envFilePath)=>{
                        Log.info(`Reload env: ${envFilePath}`);
                    });
                    await propagateServerField(opts, "loadEnvConfig", [
                        {
                            dev: true,
                            forceReload: true,
                            silent: true
                        }
                    ]);
                }
                let tsconfigResult;
                if (tsconfigChange) {
                    try {
                        tsconfigResult = await loadJsConfig(dir, nextConfig);
                    } catch (_) {
                    /* do we want to log if there are syntax errors in tsconfig  while editing? */ }
                }
                if (hotReloader.turbopackProject) {
                    const hasRewrites = opts.fsChecker.rewrites.afterFiles.length > 0 || opts.fsChecker.rewrites.beforeFiles.length > 0 || opts.fsChecker.rewrites.fallback.length > 0;
                    await hotReloader.turbopackProject.update({
                        defineEnv: createDefineEnv({
                            isTurbopack: true,
                            clientRouterFilters,
                            config: nextConfig,
                            dev: true,
                            distDir,
                            fetchCacheKeyPrefix: opts.nextConfig.experimental.fetchCacheKeyPrefix,
                            hasRewrites,
                            // TODO: Implement
                            middlewareMatchers: undefined
                        })
                    });
                }
                (_hotReloader_activeWebpackConfigs = hotReloader.activeWebpackConfigs) == null ? void 0 : _hotReloader_activeWebpackConfigs.forEach((config, idx)=>{
                    const isClient = idx === 0;
                    const isNodeServer = idx === 1;
                    const isEdgeServer = idx === 2;
                    const hasRewrites = opts.fsChecker.rewrites.afterFiles.length > 0 || opts.fsChecker.rewrites.beforeFiles.length > 0 || opts.fsChecker.rewrites.fallback.length > 0;
                    if (tsconfigChange) {
                        var _config_resolve_plugins, _config_resolve;
                        (_config_resolve = config.resolve) == null ? void 0 : (_config_resolve_plugins = _config_resolve.plugins) == null ? void 0 : _config_resolve_plugins.forEach((plugin)=>{
                            // look for the JsConfigPathsPlugin and update with
                            // the latest paths/baseUrl config
                            if (plugin && plugin.jsConfigPlugin && tsconfigResult) {
                                var _config_resolve_modules, _config_resolve, _jsConfig_compilerOptions;
                                const { resolvedBaseUrl, jsConfig } = tsconfigResult;
                                const currentResolvedBaseUrl = plugin.resolvedBaseUrl;
                                const resolvedUrlIndex = (_config_resolve = config.resolve) == null ? void 0 : (_config_resolve_modules = _config_resolve.modules) == null ? void 0 : _config_resolve_modules.findIndex((item)=>item === currentResolvedBaseUrl);
                                if (resolvedBaseUrl) {
                                    if (resolvedBaseUrl.baseUrl !== currentResolvedBaseUrl.baseUrl) {
                                        // remove old baseUrl and add new one
                                        if (resolvedUrlIndex && resolvedUrlIndex > -1) {
                                            var _config_resolve_modules1, _config_resolve1;
                                            (_config_resolve1 = config.resolve) == null ? void 0 : (_config_resolve_modules1 = _config_resolve1.modules) == null ? void 0 : _config_resolve_modules1.splice(resolvedUrlIndex, 1);
                                        }
                                        // If the resolvedBaseUrl is implicit we only remove the previous value.
                                        // Only add the baseUrl if it's explicitly set in tsconfig/jsconfig
                                        if (!resolvedBaseUrl.isImplicit) {
                                            var _config_resolve_modules2, _config_resolve2;
                                            (_config_resolve2 = config.resolve) == null ? void 0 : (_config_resolve_modules2 = _config_resolve2.modules) == null ? void 0 : _config_resolve_modules2.push(resolvedBaseUrl.baseUrl);
                                        }
                                    }
                                }
                                if ((jsConfig == null ? void 0 : (_jsConfig_compilerOptions = jsConfig.compilerOptions) == null ? void 0 : _jsConfig_compilerOptions.paths) && resolvedBaseUrl) {
                                    Object.keys(plugin.paths).forEach((key)=>{
                                        delete plugin.paths[key];
                                    });
                                    Object.assign(plugin.paths, jsConfig.compilerOptions.paths);
                                    plugin.resolvedBaseUrl = resolvedBaseUrl;
                                }
                            }
                        });
                    }
                    if (envChange) {
                        var _config_plugins;
                        (_config_plugins = config.plugins) == null ? void 0 : _config_plugins.forEach((plugin)=>{
                            // we look for the DefinePlugin definitions so we can
                            // update them on the active compilers
                            if (plugin && typeof plugin.definitions === "object" && plugin.definitions.__NEXT_DEFINE_ENV) {
                                const newDefine = getDefineEnv({
                                    isTurbopack: false,
                                    clientRouterFilters,
                                    config: nextConfig,
                                    dev: true,
                                    distDir,
                                    fetchCacheKeyPrefix: opts.nextConfig.experimental.fetchCacheKeyPrefix,
                                    hasRewrites,
                                    isClient,
                                    isEdgeServer,
                                    isNodeOrEdgeCompilation: isNodeServer || isEdgeServer,
                                    isNodeServer,
                                    middlewareMatchers: undefined
                                });
                                Object.keys(plugin.definitions).forEach((key)=>{
                                    if (!(key in newDefine)) {
                                        delete plugin.definitions[key];
                                    }
                                });
                                Object.assign(plugin.definitions, newDefine);
                            }
                        });
                    }
                });
                await hotReloader.invalidate({
                    reloadAfterInvalidation: envChange
                });
            }
            if (nestedMiddleware.length > 0) {
                Log.error(new NestedMiddlewareError(nestedMiddleware, dir, pagesDir || appDir).message);
                nestedMiddleware = [];
            }
            // Make sure to sort parallel routes to make the result deterministic.
            serverFields.appPathRoutes = Object.fromEntries(Object.entries(appPaths).map(([k, v])=>[
                    k,
                    v.sort()
                ]));
            await propagateServerField(opts, "appPathRoutes", serverFields.appPathRoutes);
            // TODO: pass this to fsChecker/next-dev-server?
            serverFields.middleware = middlewareMatchers ? {
                match: null,
                page: "/",
                matchers: middlewareMatchers
            } : undefined;
            await propagateServerField(opts, "middleware", serverFields.middleware);
            serverFields.hasAppNotFound = hasRootAppNotFound;
            opts.fsChecker.middlewareMatcher = ((_serverFields_middleware = serverFields.middleware) == null ? void 0 : _serverFields_middleware.matchers) ? getMiddlewareRouteMatcher((_serverFields_middleware1 = serverFields.middleware) == null ? void 0 : _serverFields_middleware1.matchers) : undefined;
            const interceptionRoutes = generateInterceptionRoutesRewrites(Object.keys(appPaths), opts.nextConfig.basePath).map((item)=>buildCustomRoute("before_files_rewrite", item, opts.nextConfig.basePath, opts.nextConfig.experimental.caseSensitiveRoutes));
            opts.fsChecker.rewrites.beforeFiles.push(...interceptionRoutes);
            const exportPathMap = typeof nextConfig.exportPathMap === "function" && await (nextConfig.exportPathMap == null ? void 0 : nextConfig.exportPathMap.call(nextConfig, {}, {
                dev: true,
                dir: opts.dir,
                outDir: null,
                distDir: distDir,
                buildId: "development"
            })) || {};
            const exportPathMapEntries = Object.entries(exportPathMap || {});
            if (exportPathMapEntries.length > 0) {
                opts.fsChecker.exportPathMapRoutes = exportPathMapEntries.map(([key, value])=>buildCustomRoute("before_files_rewrite", {
                        source: key,
                        destination: `${value.page}${value.query ? "?" : ""}${qs.stringify(value.query)}`
                    }, opts.nextConfig.basePath, opts.nextConfig.experimental.caseSensitiveRoutes));
            }
            try {
                // we serve a separate manifest with all pages for the client in
                // dev mode so that we can match a page after a rewrite on the client
                // before it has been built and is populated in the _buildManifest
                const sortedRoutes = getSortedRoutes(routedPages);
                opts.fsChecker.dynamicRoutes = sortedRoutes.map((page)=>{
                    const regex = getRouteRegex(page);
                    return {
                        regex: regex.re.toString(),
                        match: getRouteMatcher(regex),
                        page
                    };
                });
                const dataRoutes = [];
                for (const page of sortedRoutes){
                    const route = buildDataRoute(page, "development");
                    const routeRegex = getRouteRegex(route.page);
                    dataRoutes.push({
                        ...route,
                        regex: routeRegex.re.toString(),
                        match: getRouteMatcher({
                            // TODO: fix this in the manifest itself, must also be fixed in
                            // upstream builder that relies on this
                            re: opts.nextConfig.i18n ? new RegExp(route.dataRouteRegex.replace(`/development/`, `/development/(?<nextLocale>[^/]+?)/`)) : new RegExp(route.dataRouteRegex),
                            groups: routeRegex.groups
                        })
                    });
                }
                opts.fsChecker.dynamicRoutes.unshift(...dataRoutes);
                if (!(prevSortedRoutes == null ? void 0 : prevSortedRoutes.every((val, idx)=>val === sortedRoutes[idx]))) {
                    const addedRoutes = sortedRoutes.filter((route)=>!prevSortedRoutes.includes(route));
                    const removedRoutes = prevSortedRoutes.filter((route)=>!sortedRoutes.includes(route));
                    // emit the change so clients fetch the update
                    hotReloader.send({
                        action: HMR_ACTIONS_SENT_TO_BROWSER.DEV_PAGES_MANIFEST_UPDATE,
                        data: [
                            {
                                devPagesManifest: true
                            }
                        ]
                    });
                    addedRoutes.forEach((route)=>{
                        hotReloader.send({
                            action: HMR_ACTIONS_SENT_TO_BROWSER.ADDED_PAGE,
                            data: [
                                route
                            ]
                        });
                    });
                    removedRoutes.forEach((route)=>{
                        hotReloader.send({
                            action: HMR_ACTIONS_SENT_TO_BROWSER.REMOVED_PAGE,
                            data: [
                                route
                            ]
                        });
                    });
                }
                prevSortedRoutes = sortedRoutes;
                if (!resolved) {
                    resolve();
                    resolved = true;
                }
            } catch (e) {
                if (!resolved) {
                    reject(e);
                    resolved = true;
                } else {
                    Log.warn("Failed to reload dynamic routes:", e);
                }
            } finally{
                // Reload the matchers. The filesystem would have been written to,
                // and the matchers need to re-scan it to update the router.
                await propagateServerField(opts, "reloadMatchers", undefined);
            }
        });
        wp.watch({
            directories: [
                dir
            ],
            startTime: 0
        });
    });
    const clientPagesManifestPath = `/_next/${CLIENT_STATIC_FILES_PATH}/development/${DEV_CLIENT_PAGES_MANIFEST}`;
    opts.fsChecker.devVirtualFsItems.add(clientPagesManifestPath);
    const devMiddlewareManifestPath = `/_next/${CLIENT_STATIC_FILES_PATH}/development/${DEV_MIDDLEWARE_MANIFEST}`;
    opts.fsChecker.devVirtualFsItems.add(devMiddlewareManifestPath);
    async function requestHandler(req, res) {
        var _parsedUrl_pathname, _parsedUrl_pathname1;
        const parsedUrl = url.parse(req.url || "/");
        if ((_parsedUrl_pathname = parsedUrl.pathname) == null ? void 0 : _parsedUrl_pathname.includes(clientPagesManifestPath)) {
            res.statusCode = 200;
            res.setHeader("Content-Type", "application/json; charset=utf-8");
            res.end(JSON.stringify({
                pages: prevSortedRoutes.filter((route)=>!opts.fsChecker.appFiles.has(route))
            }));
            return {
                finished: true
            };
        }
        if ((_parsedUrl_pathname1 = parsedUrl.pathname) == null ? void 0 : _parsedUrl_pathname1.includes(devMiddlewareManifestPath)) {
            var _serverFields_middleware;
            res.statusCode = 200;
            res.setHeader("Content-Type", "application/json; charset=utf-8");
            res.end(JSON.stringify(((_serverFields_middleware = serverFields.middleware) == null ? void 0 : _serverFields_middleware.matchers) || []));
            return {
                finished: true
            };
        }
        return {
            finished: false
        };
    }
    async function logErrorWithOriginalStack(err, type) {
        let usedOriginalStack = false;
        if (isError(err) && err.stack) {
            try {
                const frames = parseStack(err.stack);
                // Filter out internal edge related runtime stack
                const frame = frames.find(({ file })=>!(file == null ? void 0 : file.startsWith("eval")) && !(file == null ? void 0 : file.includes("web/adapter")) && !(file == null ? void 0 : file.includes("web/globals")) && !(file == null ? void 0 : file.includes("sandbox/context")) && !(file == null ? void 0 : file.includes("<anonymous>")));
                let originalFrame, isEdgeCompiler;
                const frameFile = frame == null ? void 0 : frame.file;
                if ((frame == null ? void 0 : frame.lineNumber) && frameFile) {
                    if (hotReloader.turbopackProject) {
                        try {
                            originalFrame = await createOriginalTurboStackFrame(hotReloader.turbopackProject, {
                                file: frameFile,
                                methodName: frame.methodName,
                                line: frame.lineNumber ?? 0,
                                column: frame.column,
                                isServer: true
                            });
                        } catch  {}
                    } else {
                        var _hotReloader_edgeServerStats, _hotReloader_serverStats, _frame_file, _frame_file1;
                        const moduleId = frameFile.replace(/^(webpack-internal:\/\/\/|file:\/\/)/, "");
                        const modulePath = frameFile.replace(/^(webpack-internal:\/\/\/|file:\/\/)(\(.*\)\/)?/, "");
                        const src = getErrorSource(err);
                        isEdgeCompiler = src === COMPILER_NAMES.edgeServer;
                        const compilation = isEdgeCompiler ? (_hotReloader_edgeServerStats = hotReloader.edgeServerStats) == null ? void 0 : _hotReloader_edgeServerStats.compilation : (_hotReloader_serverStats = hotReloader.serverStats) == null ? void 0 : _hotReloader_serverStats.compilation;
                        const source = await getSourceById(!!((_frame_file = frame.file) == null ? void 0 : _frame_file.startsWith(path.sep)) || !!((_frame_file1 = frame.file) == null ? void 0 : _frame_file1.startsWith("file:")), moduleId, compilation);
                        try {
                            var _hotReloader_edgeServerStats1, _hotReloader_serverStats1;
                            originalFrame = await createOriginalStackFrame({
                                source,
                                frame,
                                moduleId,
                                modulePath,
                                rootDirectory: opts.dir,
                                errorMessage: err.message,
                                compilation: isEdgeCompiler ? (_hotReloader_edgeServerStats1 = hotReloader.edgeServerStats) == null ? void 0 : _hotReloader_edgeServerStats1.compilation : (_hotReloader_serverStats1 = hotReloader.serverStats) == null ? void 0 : _hotReloader_serverStats1.compilation
                            });
                        } catch  {}
                    }
                    if ((originalFrame == null ? void 0 : originalFrame.originalCodeFrame) && originalFrame.originalStackFrame) {
                        const { originalCodeFrame, originalStackFrame } = originalFrame;
                        const { file, lineNumber, column, methodName } = originalStackFrame;
                        Log[type === "warning" ? "warn" : "error"](`${file} (${lineNumber}:${column}) @ ${methodName}`);
                        let errorToLog;
                        if (isEdgeCompiler) {
                            errorToLog = err.message;
                        } else if (isError(err) && hotReloader.turbopackProject) {
                            const stack = await traceTurbopackErrorStack(hotReloader.turbopackProject, err, frames);
                            const error = new Error(err.message);
                            error.stack = stack;
                            error.digest = err.digest;
                            errorToLog = error;
                        } else {
                            errorToLog = err;
                        }
                        if (type === "warning") {
                            Log.warn(errorToLog);
                        } else if (type === "app-dir") {
                            logAppDirError(errorToLog);
                        } else if (type) {
                            Log.error(`${type}:`, errorToLog);
                        } else {
                            Log.error(errorToLog);
                        }
                        console[type === "warning" ? "warn" : "error"](originalCodeFrame);
                        usedOriginalStack = true;
                    }
                }
            } catch (_) {
            // failed to load original stack using source maps
            // this un-actionable by users so we don't show the
            // internal error and only show the provided stack
            }
        }
        if (!usedOriginalStack) {
            if (err instanceof ModuleBuildError) {
                Log.error(err.message);
            } else if (type === "warning") {
                Log.warn(err);
            } else if (type === "app-dir") {
                logAppDirError(err);
            } else if (type) {
                Log.error(`${type}:`, err);
            } else {
                Log.error(err);
            }
        }
    }
    return {
        serverFields,
        hotReloader,
        requestHandler,
        logErrorWithOriginalStack,
        async ensureMiddleware (requestUrl) {
            if (!serverFields.actualMiddlewareFile) return;
            return hotReloader.ensurePage({
                page: serverFields.actualMiddlewareFile,
                clientOnly: false,
                definition: undefined,
                url: requestUrl
            });
        }
    };
}
export async function setupDevBundler(opts) {
    const isSrcDir = path.relative(opts.dir, opts.pagesDir || opts.appDir || "").startsWith("src");
    const result = await startWatcher(opts);
    opts.telemetry.record(eventCliSession(path.join(opts.dir, opts.nextConfig.distDir), opts.nextConfig, {
        webpackVersion: 5,
        isSrcDir,
        turboFlag: !!opts.turbo,
        cliCommand: "dev",
        appDir: !!opts.appDir,
        pagesDir: !!opts.pagesDir,
        isCustomServer: !!opts.isCustomServer,
        hasNowJson: !!await findUp("now.json", {
            cwd: opts.dir
        })
    }));
    return result;
}
// Returns a trace rewritten through Turbopack's sourcemaps
async function traceTurbopackErrorStack(project, error, frames) {
    let originalFrames = await Promise.all(frames.map(async (f)=>{
        try {
            const traced = await batchedTraceSource(project, {
                file: f.file,
                methodName: f.methodName,
                line: f.lineNumber ?? 0,
                column: f.column,
                isServer: true
            });
            return (traced == null ? void 0 : traced.frame) ?? f;
        } catch  {
            return f;
        }
    }));
    return error.name + ": " + error.message + "\n" + originalFrames.map((f)=>{
        if (f == null) {
            return null;
        }
        let line = "    at";
        if (f.methodName != null) {
            line += " " + f.methodName;
        }
        if (f.file != null) {
            const file = f.file.startsWith("/") || // Built-in "filenames" like `<anonymous>` shouldn't be made relative
            f.file.startsWith("<") || f.file.startsWith("node:") ? f.file : `./${f.file}`;
            line += ` (${file}`;
            if (f.lineNumber != null) {
                line += ":" + f.lineNumber;
                if (f.column != null) {
                    line += ":" + f.column;
                }
            }
            line += ")";
        }
        return line;
    }).filter(Boolean).join("\n");
}

//# sourceMappingURL=setup-dev-bundler.js.map