import { fileURLToPath, pathToFileURL } from 'node:url';
import { existsSync, promises, readFileSync } from 'node:fs';
import { cpus } from 'node:os';
import process from 'node:process';
import { readFile, mkdir, writeFile } from 'node:fs/promises';
import { randomUUID } from 'node:crypto';
import { dirname, relative, resolve, join, isAbsolute } from 'pathe';
import { readPackageJSON } from 'pkg-types';
import { toRouteMatcher, createRouter, exportMatcher } from 'radix3';
import { withTrailingSlash, joinURL } from 'ufo';
import { createNitro, scanHandlers, writeTypes, copyPublicAssets, prepare, build, prerender, createDevServer } from 'nitropack';
import { getLayerDirectories, getDirectory, resolveNuxtModule, addTemplate, resolveAlias, addPlugin, resolveIgnorePatterns, createIsIgnored, addVitePlugin, logger, findPath } from '@nuxt/kit';
import escapeRE from 'escape-string-regexp';
import { defu } from 'defu';
import { dynamicEventHandler, defineEventHandler } from 'h3';
import { isWindows } from 'std-env';
import { ImpoundPlugin } from 'impound';
import { resolveModulePath } from 'exsolve';

const version = "3.20.2";

function toArray(value) {
  return Array.isArray(value) ? value : [value];
}
let _distDir = dirname(fileURLToPath(import.meta.url));
if (/(?:chunks|shared)$/.test(_distDir)) {
  _distDir = dirname(_distDir);
}
const distDir = _distDir;

const template = () => {
  return '<svg xmlns="http://www.w3.org/2000/svg" width="80" fill="none" class="nuxt-spa-loading" viewBox="0 0 37 25"><path d="M24.236 22.006h10.742L25.563 5.822l-8.979 14.31a4 4 0 0 1-3.388 1.874H2.978l11.631-20 5.897 10.567"/></svg><style>.nuxt-spa-loading{left:50%;position:fixed;top:50%;transform:translate(-50%,-50%)}.nuxt-spa-loading>path{fill:none;stroke:#00dc82;stroke-width:4px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:128;stroke-dashoffset:128;animation:nuxt-spa-loading-move 3s linear infinite}@keyframes nuxt-spa-loading-move{to{stroke-dashoffset:-128}}</style>';
};

function createImportProtectionPatterns(nuxt, options) {
  const patterns = [];
  const context = contextFlags[options.context];
  patterns.push([
    /^(nuxt|nuxt3|nuxt-nightly)$/,
    `\`nuxt\`, or \`nuxt-nightly\` cannot be imported directly in ${context}.` + (options.context === "nuxt-app" ? " Instead, import runtime Nuxt composables from `#app` or `#imports`." : "")
  ]);
  patterns.push([
    /^((~|~~|@|@@)?\/)?nuxt\.config(\.|$)/,
    "Importing directly from a `nuxt.config` file is not allowed. Instead, use runtime config or a module."
  ]);
  patterns.push([/(^|node_modules\/)@vue\/composition-api/]);
  for (const mod of nuxt.options._installedModules) {
    if (mod.entryPath) {
      patterns.push([
        new RegExp(`^${escapeRE(mod.entryPath)}$`),
        "Importing directly from module entry-points is not allowed."
      ]);
    }
  }
  for (const i of [/(^|node_modules\/)@nuxt\/(cli|kit|test-utils)/, /(^|node_modules\/)nuxi/, /(^|node_modules\/)nitro(?:pack)?(?:-nightly)?(?:$|\/)(?!(?:dist\/)?(?:node_modules|presets|runtime|types))/, /(^|node_modules\/)nuxt\/(config|kit|schema)/]) {
    patterns.push([i, `This module cannot be imported in ${context}.`]);
  }
  if (options.context === "nitro-app" || options.context === "shared") {
    for (const i of ["#app", /^#build(\/|$)/]) {
      patterns.push([i, `Vue app aliases are not allowed in ${context}.`]);
    }
  }
  if (options.context === "nuxt-app" || options.context === "shared") {
    patterns.push([
      new RegExp(escapeRE(relative(nuxt.options.srcDir, resolve(nuxt.options.srcDir, nuxt.options.serverDir || "server"))) + "\\/(api|routes|middleware|plugins)\\/"),
      `Importing from server is not allowed in ${context}.`
    ]);
  }
  return patterns;
}
const contextFlags = {
  "nitro-app": "server runtime",
  "nuxt-app": "the Vue part of your app",
  "shared": "the #shared directory"
};

const nitroSchemaTemplate = {
  filename: "types/nitro-nuxt.d.ts",
  async getContents({ nuxt }) {
    const references = [];
    const declarations = [];
    await nuxt.callHook("nitro:prepare:types", { references, declarations });
    const sourceDir = join(nuxt.options.buildDir, "types");
    const lines = [
      ...references.map((ref) => {
        if ("path" in ref && isAbsolute(ref.path)) {
          ref.path = relative(sourceDir, ref.path);
        }
        return `/// <reference ${renderAttrs(ref)} />`;
      }),
      ...declarations
    ];
    return (
      /* typescript */
      `
${lines.join("\n")}
/// <reference path="./schema.d.ts" />

import type { RuntimeConfig } from 'nuxt/schema'
import type { H3Event } from 'h3'
import type { LogObject } from 'consola'
import type { NuxtIslandContext, NuxtIslandResponse, NuxtRenderHTMLContext } from 'nuxt/app'

declare module 'nitropack' {
  interface NitroRuntimeConfigApp {
    buildAssetsDir: string
    cdnURL: string
  }
  interface NitroRuntimeConfig extends RuntimeConfig {}
  interface NitroRouteConfig {
    ssr?: boolean
    noScripts?: boolean
    /** @deprecated Use \`noScripts\` instead */
    experimentalNoScripts?: boolean
  }
  interface NitroRouteRules {
    ssr?: boolean
    noScripts?: boolean
    /** @deprecated Use \`noScripts\` instead */
    experimentalNoScripts?: boolean
    appMiddleware?: Record<string, boolean>
  }
  interface NitroRuntimeHooks {
    'dev:ssr-logs': (ctx: { logs: LogObject[], path: string }) => void | Promise<void>
    'render:html': (htmlContext: NuxtRenderHTMLContext, context: { event: H3Event }) => void | Promise<void>
    'render:island': (islandResponse: NuxtIslandResponse, context: { event: H3Event, islandContext: NuxtIslandContext }) => void | Promise<void>
  }
}
`
    );
  }
};
function renderAttr(key, value) {
  return value ? `${key}="${value}"` : "";
}
function renderAttrs(obj) {
  const attrs = [];
  for (const key in obj) {
    attrs.push(renderAttr(key, obj[key]));
  }
  return attrs.join(" ");
}

const logLevelMapReverse = {
  silent: 0,
  info: 3,
  verbose: 3
};
const NODE_MODULES_RE = /(?<=\/)node_modules\/(.+)$/;
const PNPM_NODE_MODULES_RE = /\.pnpm\/.+\/node_modules\/(.+)$/;
async function bundle(nuxt) {
  const layerDirs = getLayerDirectories(nuxt);
  const excludePaths = [];
  for (const dirs of layerDirs) {
    const paths = [
      dirs.root.match(NODE_MODULES_RE)?.[1]?.replace(/\/$/, ""),
      dirs.root.match(PNPM_NODE_MODULES_RE)?.[1]?.replace(/\/$/, "")
    ];
    for (const dir of paths) {
      if (dir) {
        excludePaths.push(escapeRE(dir));
      }
    }
  }
  const layerPublicAssetsDirs = [];
  for (const dirs of layerDirs) {
    if (existsSync(dirs.public)) {
      layerPublicAssetsDirs.push({ dir: dirs.public });
    }
  }
  const excludePattern = excludePaths.length ? [new RegExp(`node_modules\\/(?!${excludePaths.join("|")})`)] : [/node_modules/];
  const rootDirWithSlash = withTrailingSlash(nuxt.options.rootDir);
  const moduleEntryPaths = [];
  for (const m of nuxt.options._installedModules) {
    const path = m.meta?.rawPath || m.entryPath;
    if (path) {
      moduleEntryPaths.push(getDirectory(path));
    }
  }
  const modules = await resolveNuxtModule(rootDirWithSlash, moduleEntryPaths);
  addTemplate(nitroSchemaTemplate);
  const sharedDirs = /* @__PURE__ */ new Set();
  const isNuxtV4 = nuxt.options.future?.compatibilityVersion === 4;
  if (isNuxtV4 && (nuxt.options.nitro.imports !== false && nuxt.options.imports.scan !== false)) {
    for (const layer of nuxt.options._layers) {
      if (layer.config?.imports?.scan === false) {
        continue;
      }
      sharedDirs.add(resolve(layer.config.rootDir, layer.config.dir?.shared ?? "shared", "utils"));
      sharedDirs.add(resolve(layer.config.rootDir, layer.config.dir?.shared ?? "shared", "types"));
    }
  }
  nuxt.options.nitro.plugins ||= [];
  nuxt.options.nitro.plugins = nuxt.options.nitro.plugins.map((plugin) => plugin ? resolveAlias(plugin, nuxt.options.alias) : plugin);
  if (nuxt.options.dev && nuxt.options.features.devLogs) {
    addPlugin(resolve(nuxt.options.appDir, "plugins/dev-server-logs"));
    nuxt.options.nitro.plugins.push(resolve(distDir, "runtime/plugins/dev-server-logs"));
    nuxt.options.nitro.externals = defu(nuxt.options.nitro.externals, {
      inline: [/#internal\/dev-server-logs-options/]
    });
    nuxt.options.nitro.virtual = defu(nuxt.options.nitro.virtual, {
      "#internal/dev-server-logs-options": () => `export const rootDir = ${JSON.stringify(nuxt.options.rootDir)};`
    });
  }
  if (nuxt.options.experimental.componentIslands) {
    nuxt.options.nitro.virtual ||= {};
    nuxt.options.nitro.virtual["#internal/nuxt/island-renderer.mjs"] = () => {
      if (nuxt.options.dev || nuxt.options.experimental.componentIslands !== "auto" || nuxt.apps.default?.pages?.some((p) => p.mode === "server") || nuxt.apps.default?.components?.some((c) => c.mode === "server" && !nuxt.apps.default?.components.some((other) => other.pascalName === c.pascalName && other.mode === "client"))) {
        return `export { default } from '${resolve(distDir, "runtime/handlers/island")}'`;
      }
      return `import { defineEventHandler } from 'h3'; export default defineEventHandler(() => {});`;
    };
    nuxt.options.nitro.handlers ||= [];
    nuxt.options.nitro.handlers.push({
      route: "/__nuxt_island/**",
      handler: "#internal/nuxt/island-renderer.mjs"
    });
    if (!nuxt.options.ssr && nuxt.options.experimental.componentIslands !== "auto") {
      nuxt.options.ssr = true;
      nuxt.options.nitro.routeRules ||= {};
      nuxt.options.nitro.routeRules["/**"] = defu(nuxt.options.nitro.routeRules["/**"], { ssr: false });
    }
  }
  const mockProxy = resolveModulePath("mocked-exports/proxy", { from: import.meta.url });
  const { version: nuxtVersion } = await readPackageJSON("nuxt", { from: import.meta.url });
  const nitroConfig = defu(nuxt.options.nitro, {
    debug: nuxt.options.debug ? nuxt.options.debug.nitro : false,
    rootDir: nuxt.options.rootDir,
    workspaceDir: nuxt.options.workspaceDir,
    srcDir: nuxt.options.serverDir,
    dev: nuxt.options.dev,
    buildDir: nuxt.options.buildDir,
    experimental: {
      asyncContext: nuxt.options.experimental.asyncContext,
      typescriptBundlerResolution: nuxt.options.future.typescriptBundlerResolution || nuxt.options.typescript?.tsConfig?.compilerOptions?.moduleResolution?.toLowerCase() === "bundler" || nuxt.options.nitro.typescript?.tsConfig?.compilerOptions?.moduleResolution?.toLowerCase() === "bundler"
    },
    framework: {
      name: "nuxt",
      version: nuxtVersion || version
    },
    imports: {
      autoImport: nuxt.options.imports.autoImport,
      dirs: [...sharedDirs],
      imports: [
        {
          as: "__buildAssetsURL",
          name: "buildAssetsURL",
          from: resolve(distDir, "runtime/utils/paths")
        },
        {
          as: "__publicAssetsURL",
          name: "publicAssetsURL",
          from: resolve(distDir, "runtime/utils/paths")
        },
        {
          // TODO: Remove after https://github.com/nitrojs/nitro/issues/1049
          as: "defineAppConfig",
          name: "defineAppConfig",
          from: resolve(distDir, "runtime/utils/config"),
          priority: -1
        }
      ],
      exclude: [...excludePattern, /[\\/]\.git[\\/]/]
    },
    esbuild: {
      options: { exclude: excludePattern }
    },
    analyze: !nuxt.options.test && nuxt.options.build.analyze && (nuxt.options.build.analyze === true || nuxt.options.build.analyze.enabled) ? {
      template: "treemap",
      projectRoot: nuxt.options.rootDir,
      filename: join(nuxt.options.analyzeDir, "{name}.html")
    } : false,
    scanDirs: layerDirs.map((dirs) => dirs.server),
    renderer: resolve(distDir, "runtime/handlers/renderer"),
    errorHandler: resolve(distDir, "runtime/handlers/error"),
    nodeModulesDirs: nuxt.options.modulesDir,
    handlers: nuxt.options.serverHandlers,
    devHandlers: [],
    baseURL: nuxt.options.app.baseURL,
    virtual: {
      "#internal/nuxt.config.mjs": () => nuxt.vfs["#build/nuxt.config.mjs"],
      "#spa-template": async () => `export const template = ${JSON.stringify(await spaLoadingTemplate(nuxt))}`,
      // this will be overridden in vite plugin
      "#internal/entry-chunk.mjs": () => `export const entryFileName = undefined`,
      "#internal/nuxt/entry-ids.mjs": () => `export default []`
    },
    routeRules: {
      "/__nuxt_error": { cache: false }
    },
    appConfig: nuxt.options.appConfig,
    appConfigFiles: layerDirs.map((dirs) => join(dirs.app, "app.config")),
    typescript: {
      strict: true,
      generateTsConfig: true,
      tsconfigPath: "tsconfig.server.json",
      tsConfig: {
        compilerOptions: {
          lib: ["esnext", "webworker", "dom.iterable"]
        },
        include: [
          join(nuxt.options.buildDir, "types/nitro-nuxt.d.ts"),
          ...modules.flatMap((m) => {
            const moduleDir = relativeWithDot(nuxt.options.buildDir, m);
            return [
              join(moduleDir, "runtime/server"),
              join(moduleDir, "dist/runtime/server")
            ];
          }),
          ...layerDirs.map((dirs) => relativeWithDot(nuxt.options.buildDir, join(dirs.server, "**/*"))),
          ...layerDirs.map((dirs) => relativeWithDot(nuxt.options.buildDir, join(dirs.shared, "**/*.d.ts")))
        ],
        exclude: [
          ...nuxt.options.modulesDir.map((m) => relativeWithDot(nuxt.options.buildDir, m)),
          // nitro generate output: https://github.com/nuxt/nuxt/blob/main/packages/nuxt/src/core/nitro.ts#L186
          relativeWithDot(nuxt.options.buildDir, resolve(nuxt.options.rootDir, "dist"))
        ]
      }
    },
    publicAssets: [
      nuxt.options.dev ? { dir: resolve(nuxt.options.buildDir, "dist/client") } : {
        dir: join(nuxt.options.buildDir, "dist/client", nuxt.options.app.buildAssetsDir),
        maxAge: 31536e3,
        baseURL: nuxt.options.app.buildAssetsDir
      },
      ...layerPublicAssetsDirs
    ],
    prerender: {
      ignoreUnprefixedPublicAssets: true,
      failOnError: true,
      concurrency: cpus().length * 4 || 4,
      routes: [].concat(nuxt.options.generate.routes)
    },
    sourceMap: nuxt.options.sourcemap.server,
    externals: {
      inline: [
        ...nuxt.options.dev ? [] : [
          ...nuxt.options.experimental.externalVue ? [] : ["vue", "@vue/"],
          "@nuxt/",
          nuxt.options.buildDir
        ],
        ...nuxt.options.build.transpile.filter((i) => typeof i === "string"),
        "nuxt/dist",
        "nuxt3/dist",
        "nuxt-nightly/dist",
        distDir,
        // Ensure app config files have auto-imports injected even if they are pure .js files
        ...layerDirs.map((dirs) => join(dirs.app, "app.config"))
      ],
      traceInclude: [
        // force include files used in generated code from the runtime-compiler
        ...nuxt.options.vue.runtimeCompiler && !nuxt.options.experimental.externalVue ? [
          ...nuxt.options.modulesDir.reduce((targets, path) => {
            const serverRendererPath = resolve(path, "vue/server-renderer/index.js");
            if (existsSync(serverRendererPath)) {
              targets.push(serverRendererPath);
            }
            return targets;
          }, [])
        ] : []
      ]
    },
    alias: {
      // Vue 3 mocks
      ...nuxt.options.vue.runtimeCompiler || nuxt.options.experimental.externalVue ? {} : {
        "estree-walker": mockProxy,
        "@babel/parser": mockProxy,
        "@vue/compiler-core": mockProxy,
        "@vue/compiler-dom": mockProxy,
        "@vue/compiler-ssr": mockProxy
      },
      "@vue/devtools-api": "vue-devtools-stub",
      // Nuxt aliases
      ...nuxt.options.alias,
      // Paths
      "#internal/nuxt/paths": resolve(distDir, "runtime/utils/paths")
    },
    replace: {
      "process.env.NUXT_NO_SSR": nuxt.options.ssr === false,
      "process.env.NUXT_EARLY_HINTS": nuxt.options.experimental.writeEarlyHints !== false,
      "process.env.NUXT_NO_SCRIPTS": String(nuxt.options.features.noScripts === "all" || !!nuxt.options.features.noScripts && !nuxt.options.dev),
      "process.env.NUXT_INLINE_STYLES": !!nuxt.options.features.inlineStyles,
      "process.env.PARSE_ERROR_DATA": String(!!nuxt.options.experimental.parseErrorData),
      "process.env.NUXT_JSON_PAYLOADS": !!nuxt.options.experimental.renderJsonPayloads,
      "process.env.NUXT_ASYNC_CONTEXT": !!nuxt.options.experimental.asyncContext,
      "process.env.NUXT_SHARED_DATA": !!nuxt.options.experimental.sharedPrerenderData,
      "process.dev": nuxt.options.dev,
      "__VUE_PROD_DEVTOOLS__": false
    },
    rollupConfig: {
      output: {
        generatedCode: {
          symbols: true
          // temporary fix for https://github.com/vuejs/core/issues/8351
        }
      },
      plugins: []
    },
    logLevel: logLevelMapReverse[nuxt.options.logLevel]
  });
  nitroConfig.srcDir = resolve(nuxt.options.rootDir, nuxt.options.srcDir, nitroConfig.srcDir);
  nitroConfig.ignore ||= [];
  nitroConfig.ignore.push(
    ...resolveIgnorePatterns(nitroConfig.srcDir),
    `!${join(nuxt.options.buildDir, "dist/client", nuxt.options.app.buildAssetsDir, "**/*")}`
  );
  if (nuxt.options.experimental.appManifest) {
    const buildId = nuxt.options.runtimeConfig.app.buildId ||= nuxt.options.buildId;
    const buildTimestamp = Date.now();
    const manifestPrefix = joinURL(nuxt.options.app.buildAssetsDir, "builds");
    const tempDir = join(nuxt.options.buildDir, "manifest");
    nitroConfig.prerender ||= {};
    nitroConfig.prerender.ignore ||= [];
    nitroConfig.prerender.ignore.push(joinURL(nuxt.options.app.baseURL, manifestPrefix));
    nitroConfig.publicAssets.unshift(
      // build manifest
      {
        dir: join(tempDir, "meta"),
        maxAge: 31536e3,
        baseURL: joinURL(manifestPrefix, "meta")
      },
      // latest build
      {
        dir: tempDir,
        maxAge: 1,
        baseURL: manifestPrefix
      }
    );
    nuxt.options.alias["#app-manifest"] = join(tempDir, `meta/${buildId}.json`);
    if (!nuxt.options.dev) {
      nuxt.hook("build:before", async () => {
        await promises.mkdir(join(tempDir, "meta"), { recursive: true });
        await promises.writeFile(join(tempDir, `meta/${buildId}.json`), JSON.stringify({}));
      });
    }
    if (nuxt.options.future.compatibilityVersion !== 4) {
      nuxt.hook("nitro:config", (config) => {
        for (const value of Object.values(config.routeRules || {})) {
          if ("experimentalNoScripts" in value) {
            value.noScripts = value.experimentalNoScripts;
            delete value.experimentalNoScripts;
          }
        }
      });
    }
    nuxt.hook("nitro:config", (config) => {
      config.alias ||= {};
      config.alias["#app-manifest"] = join(tempDir, `meta/${buildId}.json`);
      const rules = config.routeRules;
      for (const rule in rules) {
        if (!rules[rule].appMiddleware) {
          continue;
        }
        const value = rules[rule].appMiddleware;
        if (typeof value === "string") {
          rules[rule].appMiddleware = { [value]: true };
        } else if (Array.isArray(value)) {
          const normalizedRules = {};
          for (const middleware of value) {
            normalizedRules[middleware] = true;
          }
          rules[rule].appMiddleware = normalizedRules;
        }
      }
    });
    nuxt.hook("nitro:init", (nitro2) => {
      nitro2.hooks.hook("rollup:before", async (nitro3) => {
        const routeRules = {};
        const _routeRules = nitro3.options.routeRules;
        const validManifestKeys = /* @__PURE__ */ new Set(["prerender", "redirect", "appMiddleware"]);
        for (const key in _routeRules) {
          if (key === "/__nuxt_error") {
            continue;
          }
          let hasRules = false;
          const filteredRules = {};
          for (const routeKey in _routeRules[key]) {
            const value = _routeRules[key][routeKey];
            if (value && validManifestKeys.has(routeKey)) {
              if (routeKey === "redirect") {
                filteredRules[routeKey] = typeof value === "string" ? value : value.to;
              } else {
                filteredRules[routeKey] = value;
              }
              hasRules = true;
            }
          }
          if (hasRules) {
            routeRules[key] = filteredRules;
          }
        }
        const prerenderedRoutes = /* @__PURE__ */ new Set();
        const routeRulesMatcher = toRouteMatcher(
          createRouter({ routes: routeRules })
        );
        if (nitro3._prerenderedRoutes?.length) {
          const payloadSuffix = nuxt.options.experimental.renderJsonPayloads ? "/_payload.json" : "/_payload.js";
          for (const route of nitro3._prerenderedRoutes) {
            if (!route.error && route.route.endsWith(payloadSuffix)) {
              const url = route.route.slice(0, -payloadSuffix.length) || "/";
              const rules = defu({}, ...routeRulesMatcher.matchAll(url).reverse());
              if (!rules.prerender) {
                prerenderedRoutes.add(url);
              }
            }
          }
        }
        const manifest = {
          id: buildId,
          timestamp: buildTimestamp,
          matcher: exportMatcher(routeRulesMatcher),
          prerendered: nuxt.options.dev ? [] : [...prerenderedRoutes]
        };
        await promises.mkdir(join(tempDir, "meta"), { recursive: true });
        await promises.writeFile(join(tempDir, "latest.json"), JSON.stringify({
          id: buildId,
          timestamp: buildTimestamp
        }));
        await promises.writeFile(join(tempDir, `meta/${buildId}.json`), JSON.stringify(manifest));
      });
    });
  }
  if (!nuxt.options.experimental.appManifest) {
    nuxt.options.alias["#app-manifest"] = mockProxy;
  }
  const FORWARD_SLASH_RE = /\//g;
  if (!nuxt.options.ssr) {
    nitroConfig.virtual["#build/dist/server/server.mjs"] = "export default () => {}";
    if (process.platform === "win32") {
      nitroConfig.virtual["#build/dist/server/server.mjs".replace(FORWARD_SLASH_RE, "\\")] = "export default () => {}";
    }
  }
  if (nuxt.options.dev || nuxt.options.builder === "@nuxt/webpack-builder" || nuxt.options.builder === "@nuxt/rspack-builder") {
    nitroConfig.virtual["#build/dist/server/styles.mjs"] = "export default {}";
    if (process.platform === "win32") {
      nitroConfig.virtual["#build/dist/server/styles.mjs".replace(FORWARD_SLASH_RE, "\\")] = "export default {}";
    }
  }
  if (nuxt.options.experimental.respectNoSSRHeader) {
    nitroConfig.handlers ||= [];
    nitroConfig.handlers.push({
      handler: resolve(distDir, "runtime/middleware/no-ssr"),
      middleware: true
    });
  }
  nitroConfig.rollupConfig.plugins = await nitroConfig.rollupConfig.plugins || [];
  nitroConfig.rollupConfig.plugins = toArray(nitroConfig.rollupConfig.plugins);
  const sharedDir = withTrailingSlash(resolve(nuxt.options.rootDir, nuxt.options.dir.shared));
  const relativeSharedDir = withTrailingSlash(relative(nuxt.options.rootDir, resolve(nuxt.options.rootDir, nuxt.options.dir.shared)));
  const sharedPatterns = [/^#shared\//, new RegExp("^" + escapeRE(sharedDir)), new RegExp("^" + escapeRE(relativeSharedDir))];
  nitroConfig.rollupConfig.plugins.push(
    ImpoundPlugin.rollup({
      cwd: nuxt.options.rootDir,
      include: sharedPatterns,
      patterns: createImportProtectionPatterns(nuxt, { context: "shared" })
    }),
    ImpoundPlugin.rollup({
      cwd: nuxt.options.rootDir,
      patterns: createImportProtectionPatterns(nuxt, { context: "nitro-app" }),
      exclude: [/node_modules[\\/]nitro(?:pack)?(?:-nightly)?[\\/]|(packages|@nuxt)[\\/]nitro-server(?:-nightly)?[\\/](src|dist)[\\/]runtime[\\/]/, ...sharedPatterns]
    })
  );
  const isIgnored = createIsIgnored(nuxt);
  nitroConfig.devStorage ??= {};
  nitroConfig.devStorage.root ??= {
    driver: "fs",
    readOnly: true,
    base: nitroConfig.rootDir,
    watchOptions: {
      ignored: [isIgnored]
    }
  };
  nitroConfig.devStorage.src ??= {
    driver: "fs",
    readOnly: true,
    base: nitroConfig.srcDir,
    watchOptions: {
      ignored: [isIgnored]
    }
  };
  await nuxt.callHook("nitro:config", nitroConfig);
  const excludedAlias = [/^@vue\/.*$/, "vue", /vue-router/, "vite/client", "#imports", "vue-demi", /^#app/, "~", "@", "~~", "@@"];
  const basePath = nitroConfig.typescript.tsConfig.compilerOptions?.baseUrl ? resolve(nuxt.options.buildDir, nitroConfig.typescript.tsConfig.compilerOptions?.baseUrl) : nuxt.options.buildDir;
  const aliases = nitroConfig.alias;
  const tsConfig = nitroConfig.typescript.tsConfig;
  tsConfig.compilerOptions ||= {};
  tsConfig.compilerOptions.paths ||= {};
  for (const _alias in aliases) {
    const alias = _alias;
    if (excludedAlias.some((pattern) => typeof pattern === "string" ? alias === pattern : pattern.test(alias))) {
      continue;
    }
    if (alias in tsConfig.compilerOptions.paths) {
      continue;
    }
    const absolutePath = resolve(basePath, aliases[alias]);
    const isDirectory = aliases[alias].endsWith("/") || await promises.stat(absolutePath).then((r) => r.isDirectory()).catch(
      () => null
      /* file does not exist */
    );
    tsConfig.compilerOptions.paths[alias] = [absolutePath];
    if (isDirectory) {
      tsConfig.compilerOptions.paths[`${alias}/*`] = [`${absolutePath}/*`];
    }
  }
  const nitro = await createNitro(nitroConfig, {
    compatibilityDate: nuxt.options.compatibilityDate,
    dotenv: nuxt.options._loadOptions?.dotenv
  });
  const spaLoadingTemplateFilePath = await spaLoadingTemplatePath(nuxt);
  nuxt.hook("builder:watch", async (_event, relativePath) => {
    const path = resolve(nuxt.options.srcDir, relativePath);
    if (path === spaLoadingTemplateFilePath) {
      await nitro.hooks.callHook("rollup:reload");
    }
  });
  const cacheDir = resolve(nuxt.options.buildDir, "cache/nitro/prerender");
  const cacheDriverPath = join(distDir, "runtime/utils/cache-driver.js");
  await promises.rm(cacheDir, { recursive: true, force: true }).catch(() => {
  });
  nitro.options._config.storage = defu(nitro.options._config.storage, {
    "internal:nuxt:prerender": {
      // TODO: resolve upstream where file URLs are not being resolved/inlined correctly
      driver: isWindows ? pathToFileURL(cacheDriverPath).href : cacheDriverPath,
      base: cacheDir
    }
  });
  nuxt._nitro = nitro;
  await nuxt.callHook("nitro:init", nitro);
  nitro.vfs = nuxt.vfs = nitro.vfs || nuxt.vfs || {};
  nuxt.hook("close", () => nitro.hooks.callHook("close"));
  nitro.hooks.hook("prerender:routes", (routes) => {
    return nuxt.callHook("prerender:routes", { routes });
  });
  if (nuxt.options.vue.runtimeCompiler) {
    addVitePlugin({
      name: "nuxt:vue:runtime-compiler",
      applyToEnvironment: (environment) => environment.name === "client",
      enforce: "pre",
      resolveId(id, importer) {
        if (id === "vue") {
          return this.resolve("vue/dist/vue.esm-bundler", importer, { skipSelf: true });
        }
      }
    });
    for (const hook of ["webpack:config", "rspack:config"]) {
      nuxt.hook(hook, (configuration) => {
        const clientConfig = configuration.find((config) => config.name === "client");
        if (!clientConfig.resolve) {
          clientConfig.resolve.alias = {};
        }
        if (Array.isArray(clientConfig.resolve.alias)) {
          clientConfig.resolve.alias.push({
            name: "vue",
            alias: "vue/dist/vue.esm-bundler"
          });
        } else {
          clientConfig.resolve.alias.vue = "vue/dist/vue.esm-bundler";
        }
      });
    }
  }
  const devMiddlewareHandler = dynamicEventHandler();
  nitro.options.devHandlers.unshift({ handler: devMiddlewareHandler });
  nitro.options.devHandlers.push(...nuxt.options.devServerHandlers);
  nitro.options.handlers.unshift({
    route: "/__nuxt_error",
    lazy: true,
    handler: resolve(distDir, "runtime/handlers/renderer")
  });
  if (nuxt.options.experimental.chromeDevtoolsProjectSettings) {
    const cacheDir2 = resolve(nuxt.options.rootDir, "node_modules/.cache/nuxt");
    let projectConfiguration = await readFile(join(cacheDir2, "chrome-workspace.json"), "utf-8").then((r) => JSON.parse(r)).catch(() => null);
    if (!projectConfiguration) {
      projectConfiguration = { uuid: randomUUID() };
      await mkdir(cacheDir2, { recursive: true });
      await writeFile(join(cacheDir2, "chrome-workspace.json"), JSON.stringify(projectConfiguration), "utf-8");
    }
    nitro.options.devHandlers.push({
      route: "/.well-known/appspecific/com.chrome.devtools.json",
      handler: defineEventHandler(() => ({
        workspace: {
          ...projectConfiguration,
          root: nuxt.options.rootDir
        }
      }))
    });
  }
  if (!nuxt.options.dev && nuxt.options.experimental.noVueServer) {
    nitro.hooks.hook("rollup:before", (nitro2) => {
      if (nitro2.options.preset === "nitro-prerender") {
        return;
      }
      const nuxtErrorHandler = nitro2.options.handlers.findIndex((h) => h.route === "/__nuxt_error");
      if (nuxtErrorHandler >= 0) {
        nitro2.options.handlers.splice(nuxtErrorHandler, 1);
      }
      nitro2.options.renderer = void 0;
      nitro2.options.errorHandler = "#internal/nitro/error";
    });
  }
  nuxt.hook("prepare:types", async (opts) => {
    if (!nuxt.options.dev) {
      await scanHandlers(nitro);
      await writeTypes(nitro);
    }
    opts.tsConfig.exclude ||= [];
    opts.tsConfig.exclude.push(relative(nuxt.options.buildDir, resolve(nuxt.options.rootDir, nitro.options.output.dir)));
    opts.references.push({ path: resolve(nuxt.options.buildDir, "types/nitro.d.ts") });
  });
  if (nitro.options.static) {
    nitro.hooks.hook("prerender:routes", (routes) => {
      for (const route of ["/200.html", "/404.html"]) {
        routes.add(route);
      }
      if (!nuxt.options.ssr) {
        routes.add("/index.html");
      }
    });
  }
  if (!nuxt.options.dev) {
    nitro.hooks.hook("rollup:before", async (nitro2) => {
      await copyPublicAssets(nitro2);
      await nuxt.callHook("nitro:build:public-assets", nitro2);
    });
  }
  async function symlinkDist() {
    if (nitro.options.static) {
      const distDir2 = resolve(nuxt.options.rootDir, "dist");
      if (!existsSync(distDir2)) {
        await promises.symlink(nitro.options.output.publicDir, distDir2, "junction").catch(() => {
        });
      }
    }
  }
  nuxt.hook("build:done", async () => {
    await nuxt.callHook("nitro:build:before", nitro);
    await prepare(nitro);
    if (nuxt.options.dev) {
      return build(nitro);
    }
    await prerender(nitro);
    logger.restoreAll();
    await build(nitro);
    logger.wrapAll();
    await symlinkDist();
  });
  if (nuxt.options.dev) {
    for (const builder of ["webpack", "rspack"]) {
      nuxt.hook(`${builder}:compile`, ({ name, compiler }) => {
        if (name === "server") {
          const memfs = compiler.outputFileSystem;
          nitro.options.virtual["#build/dist/server/server.mjs"] = () => memfs.readFileSync(join(nuxt.options.buildDir, "dist/server/server.mjs"), "utf-8");
        }
      });
      nuxt.hook(`${builder}:compiled`, () => {
        nuxt.server.reload();
      });
    }
    nuxt.hook("vite:compiled", () => {
      nuxt.server.reload();
    });
    nuxt.hook("server:devHandler", (h) => {
      devMiddlewareHandler.set(h);
    });
    nuxt.server = createDevServer(nitro);
    const waitUntilCompile = new Promise((resolve2) => nitro.hooks.hook("compiled", () => resolve2()));
    nuxt.hook("build:done", () => waitUntilCompile);
  }
}
const RELATIVE_RE = /^([^.])/;
function relativeWithDot(from, to) {
  return relative(from, to).replace(RELATIVE_RE, "./$1") || ".";
}
async function spaLoadingTemplatePath(nuxt) {
  if (typeof nuxt.options.spaLoadingTemplate === "string") {
    return resolve(nuxt.options.srcDir, nuxt.options.spaLoadingTemplate);
  }
  const possiblePaths = nuxt.options._layers.map((layer) => resolve(layer.config.srcDir, layer.config.dir?.app || "app", "spa-loading-template.html"));
  return await findPath(possiblePaths) ?? resolve(nuxt.options.srcDir, nuxt.options.dir?.app || "app", "spa-loading-template.html");
}
async function spaLoadingTemplate(nuxt) {
  if (nuxt.options.spaLoadingTemplate === false) {
    return "";
  }
  const spaLoadingTemplate2 = await spaLoadingTemplatePath(nuxt);
  try {
    if (existsSync(spaLoadingTemplate2)) {
      return readFileSync(spaLoadingTemplate2, "utf-8").trim();
    }
  } catch {
  }
  if (nuxt.options.spaLoadingTemplate === true) {
    return template();
  }
  if (nuxt.options.spaLoadingTemplate) {
    logger.warn(`Could not load custom \`spaLoadingTemplate\` path as it does not exist: \`${nuxt.options.spaLoadingTemplate}\`.`);
  }
  return "";
}

export { bundle };