"use strict";

const {
  DEFAULT_METRO_MINIFIER_PATH,
  additionalExts,
  assetExts,
  assetResolutions,
  defaultCreateModuleIdFactory,
  noopPerfLoggerFactory,
  platforms,
  sourceExts,
} = require("./defaults");
const exclusionList = require("./exclusionList");
const { FileStore } = require("metro-cache");
const { Terminal } = require("metro-core");
const getMaxWorkers = require("metro/src/lib/getMaxWorkers");
const TerminalReporter = require("metro/src/lib/TerminalReporter");
const os = require("os");
const path = require("path");
const getDefaultValues = (projectRoot) => ({
  resolver: {
    assetExts,
    assetResolutions,
    platforms,
    sourceExts,
    blockList: exclusionList(),
    dependencyExtractor: undefined,
    disableHierarchicalLookup: false,
    unstable_enableSymlinks: true,
    emptyModulePath: require.resolve(
      "metro-runtime/src/modules/empty-module.js"
    ),
    enableGlobalPackages: false,
    extraNodeModules: {},
    hasteImplModulePath: undefined,
    nodeModulesPaths: [],
    resolveRequest: null,
    resolverMainFields: ["browser", "main"],
    unstable_conditionNames: ["require", "import"],
    unstable_conditionsByPlatform: {
      web: ["browser"],
    },
    unstable_enablePackageExports: false,
    useWatchman: true,
    requireCycleIgnorePatterns: [/(^|\/|\\)node_modules($|\/|\\)/],
  },
  serializer: {
    polyfillModuleNames: [],
    getRunModuleStatement: (moduleId) => `__r(${JSON.stringify(moduleId)});`,
    getPolyfills: () => [],
    getModulesRunBeforeMainModule: () => [],
    processModuleFilter: (module) => true,
    createModuleIdFactory: defaultCreateModuleIdFactory,
    experimentalSerializerHook: () => {},
    customSerializer: null,
    isThirdPartyModule: (module) =>
      /(?:^|[/\\])node_modules[/\\]/.test(module.path),
  },
  server: {
    enhanceMiddleware: (middleware, _) => middleware,
    forwardClientLogs: true,
    port: 8081,
    rewriteRequestUrl: (url) => url,
    unstable_serverRoot: null,
    useGlobalHotkey: true,
    verifyConnections: false,
  },
  symbolicator: {
    customizeFrame: () => {},
    customizeStack: async (stack, _) => stack,
  },
  transformer: {
    assetPlugins: [],
    asyncRequireModulePath: "metro-runtime/src/modules/asyncRequire",
    assetRegistryPath: "missing-asset-registry-path",
    babelTransformerPath: "metro-babel-transformer",
    dynamicDepsInPackages: "throwAtRuntime",
    enableBabelRCLookup: true,
    enableBabelRuntime: true,
    getTransformOptions: async () => ({
      transform: {
        experimentalImportSupport: false,
        inlineRequires: false,
        unstable_disableES6Transforms: false,
      },
      preloadedModules: false,
      ramGroups: [],
    }),
    globalPrefix: "",
    hermesParser: false,
    minifierConfig: {
      mangle: {
        toplevel: false,
      },
      output: {
        ascii_only: true,
        quote_style: 3,
        wrap_iife: true,
      },
      sourceMap: {
        includeSources: false,
      },
      toplevel: false,
      compress: {
        reduce_funcs: false,
      },
    },
    minifierPath: DEFAULT_METRO_MINIFIER_PATH,
    optimizationSizeLimit: 150 * 1024,
    transformVariants: {
      default: {},
    },
    workerPath: "metro/src/DeltaBundler/Worker",
    publicPath: "/assets",
    allowOptionalDependencies: false,
    unstable_allowRequireContext: false,
    unstable_dependencyMapReservedName: null,
    unstable_disableModuleWrapping: false,
    unstable_disableNormalizePseudoGlobals: false,
    unstable_renameRequire: true,
    unstable_compactOutput: false,
    unstable_workerThreads: false,
  },
  watcher: {
    additionalExts,
    healthCheck: {
      enabled: false,
      filePrefix: ".metro-health-check",
      interval: 30000,
      timeout: 5000,
    },
    unstable_workerThreads: false,
    watchman: {
      deferStates: ["hg.update"],
    },
  },
  cacheStores: [
    new FileStore({
      root: path.join(os.tmpdir(), "metro-cache"),
    }),
  ],
  cacheVersion: "1.0",
  projectRoot: projectRoot || path.resolve(__dirname, "../../.."),
  stickyWorkers: true,
  watchFolders: [],
  transformerPath: "metro-transform-worker",
  maxWorkers: getMaxWorkers(),
  resetCache: false,
  reporter: new TerminalReporter(new Terminal(process.stdout)),
  unstable_perfLoggerFactory: noopPerfLoggerFactory,
});
async function getDefaultConfig(rootPath) {
  return getDefaultValues(rootPath);
}
getDefaultConfig.getDefaultValues = getDefaultValues;
module.exports = getDefaultConfig;
