"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true,
});
exports.default = void 0;
var _Bundler = _interopRequireDefault(require("./Bundler"));
var _DeltaBundler = _interopRequireDefault(require("./DeltaBundler"));
var _ResourceNotFoundError = _interopRequireDefault(
  require("./IncrementalBundler/ResourceNotFoundError"),
);
var _getGraphId = _interopRequireDefault(require("./lib/getGraphId"));
var _getPrependedScripts = _interopRequireDefault(
  require("./lib/getPrependedScripts"),
);
var transformHelpers = _interopRequireWildcard(
  require("./lib/transformHelpers"),
);
var _crypto = _interopRequireDefault(require("crypto"));
var _fs = _interopRequireDefault(require("fs"));
var _path = _interopRequireDefault(require("path"));
function _interopRequireWildcard(e, t) {
  if ("function" == typeof WeakMap)
    var r = new WeakMap(),
      n = new WeakMap();
  return (_interopRequireWildcard = function (e, t) {
    if (!t && e && e.__esModule) return e;
    var o,
      i,
      f = { __proto__: null, default: e };
    if (null === e || ("object" != typeof e && "function" != typeof e))
      return f;
    if ((o = t ? n : r)) {
      if (o.has(e)) return o.get(e);
      o.set(e, f);
    }
    for (const t in e)
      "default" !== t &&
        {}.hasOwnProperty.call(e, t) &&
        ((i =
          (o = Object.defineProperty) &&
          Object.getOwnPropertyDescriptor(e, t)) &&
        (i.get || i.set)
          ? o(f, t, i)
          : (f[t] = e[t]));
    return f;
  })(e, t);
}
function _interopRequireDefault(e) {
  return e && e.__esModule ? e : { default: e };
}
function createRevisionId() {
  return _crypto.default.randomBytes(8).toString("hex");
}
function revisionIdFromString(str) {
  return str;
}
class IncrementalBundler {
  _revisionsById = new Map();
  _revisionsByGraphId = new Map();
  static revisionIdFromString = revisionIdFromString;
  constructor(config, options) {
    this._config = config;
    this._bundler = new _Bundler.default(config, options);
    this._deltaBundler = new _DeltaBundler.default(this._bundler.getWatcher());
  }
  async end() {
    this._deltaBundler.end();
    await this._bundler.end();
  }
  getBundler() {
    return this._bundler;
  }
  getDeltaBundler() {
    return this._deltaBundler;
  }
  getRevision(revisionId) {
    return this._revisionsById.get(revisionId);
  }
  getRevisionByGraphId(graphId) {
    return this._revisionsByGraphId.get(graphId);
  }
  async buildGraphForEntries(
    entryFiles,
    transformOptions,
    resolverOptions,
    otherOptions = {
      onProgress: null,
      shallow: false,
      lazy: false,
    },
  ) {
    const absoluteEntryFiles = await this._getAbsoluteEntryFiles(entryFiles);
    const graph = await this._deltaBundler.buildGraph(absoluteEntryFiles, {
      resolve: await transformHelpers.getResolveDependencyFn(
        this._bundler,
        transformOptions.platform,
        resolverOptions,
      ),
      transform: await transformHelpers.getTransformFn(
        absoluteEntryFiles,
        this._bundler,
        this._deltaBundler,
        this._config,
        transformOptions,
        resolverOptions,
      ),
      transformOptions,
      onProgress: otherOptions.onProgress,
      lazy: otherOptions.lazy,
      unstable_allowRequireContext:
        this._config.transformer.unstable_allowRequireContext,
      unstable_enablePackageExports:
        this._config.resolver.unstable_enablePackageExports,
      unstable_incrementalResolution:
        this._config.resolver.unstable_incrementalResolution,
      shallow: otherOptions.shallow,
    });
    this._config.serializer.experimentalSerializerHook(graph, {
      added: graph.dependencies,
      modified: new Map(),
      deleted: new Set(),
      reset: true,
    });
    return graph;
  }
  async getDependencies(
    entryFiles,
    transformOptions,
    resolverOptions,
    otherOptions = {
      onProgress: null,
      shallow: false,
      lazy: false,
    },
  ) {
    const absoluteEntryFiles = await this._getAbsoluteEntryFiles(entryFiles);
    const dependencies = await this._deltaBundler.getDependencies(
      absoluteEntryFiles,
      {
        resolve: await transformHelpers.getResolveDependencyFn(
          this._bundler,
          transformOptions.platform,
          resolverOptions,
        ),
        transform: await transformHelpers.getTransformFn(
          absoluteEntryFiles,
          this._bundler,
          this._deltaBundler,
          this._config,
          transformOptions,
          resolverOptions,
        ),
        transformOptions,
        onProgress: otherOptions.onProgress,
        lazy: otherOptions.lazy,
        unstable_allowRequireContext:
          this._config.transformer.unstable_allowRequireContext,
        unstable_enablePackageExports:
          this._config.resolver.unstable_enablePackageExports,
        unstable_incrementalResolution:
          this._config.resolver.unstable_incrementalResolution,
        shallow: otherOptions.shallow,
      },
    );
    return dependencies;
  }
  async buildGraph(
    entryFile,
    transformOptions,
    resolverOptions,
    otherOptions = {
      onProgress: null,
      shallow: false,
      lazy: false,
    },
  ) {
    const graph = await this.buildGraphForEntries(
      [entryFile],
      transformOptions,
      resolverOptions,
      otherOptions,
    );
    const { type: _, ...transformOptionsWithoutType } = transformOptions;
    const prepend = await (0, _getPrependedScripts.default)(
      this._config,
      transformOptionsWithoutType,
      resolverOptions,
      this._bundler,
      this._deltaBundler,
    );
    return {
      prepend,
      graph,
    };
  }
  async initializeGraph(
    entryFile,
    transformOptions,
    resolverOptions,
    otherOptions = {
      onProgress: null,
      shallow: false,
      lazy: false,
    },
  ) {
    const graphId = (0, _getGraphId.default)(entryFile, transformOptions, {
      resolverOptions,
      shallow: otherOptions.shallow,
      lazy: otherOptions.lazy,
      unstable_allowRequireContext:
        this._config.transformer.unstable_allowRequireContext,
    });
    const revisionId = createRevisionId();
    const revisionPromise = (async () => {
      const { graph, prepend } = await this.buildGraph(
        entryFile,
        transformOptions,
        resolverOptions,
        otherOptions,
      );
      return {
        id: revisionId,
        date: new Date(),
        graphId,
        graph,
        prepend,
      };
    })();
    this._revisionsById.set(revisionId, revisionPromise);
    this._revisionsByGraphId.set(graphId, revisionPromise);
    try {
      const revision = await revisionPromise;
      const delta = {
        added: revision.graph.dependencies,
        modified: new Map(),
        deleted: new Set(),
        reset: true,
      };
      return {
        revision,
        delta,
      };
    } catch (err) {
      this._revisionsById.delete(revisionId);
      this._revisionsByGraphId.delete(graphId);
      throw err;
    }
  }
  async updateGraph(revision, reset) {
    const delta = await this._deltaBundler.getDelta(revision.graph, {
      reset,
      shallow: false,
    });
    this._config.serializer.experimentalSerializerHook(revision.graph, delta);
    if (
      delta.added.size > 0 ||
      delta.modified.size > 0 ||
      delta.deleted.size > 0
    ) {
      this._revisionsById.delete(revision.id);
      revision = {
        ...revision,
        id: _crypto.default.randomBytes(8).toString("hex"),
        date: new Date(),
      };
      const revisionPromise = Promise.resolve(revision);
      this._revisionsById.set(revision.id, revisionPromise);
      this._revisionsByGraphId.set(revision.graphId, revisionPromise);
    }
    return {
      revision,
      delta,
    };
  }
  async endGraph(graphId) {
    const revPromise = this._revisionsByGraphId.get(graphId);
    if (!revPromise) {
      return;
    }
    const revision = await revPromise;
    this._deltaBundler.endGraph(revision.graph);
    this._revisionsByGraphId.delete(graphId);
    this._revisionsById.delete(revision.id);
  }
  async _getAbsoluteEntryFiles(entryFiles) {
    const absoluteEntryFiles = entryFiles.map((entryFile) =>
      _path.default.resolve(
        this._config.server.unstable_serverRoot ?? this._config.projectRoot,
        entryFile,
      ),
    );
    await Promise.all(
      absoluteEntryFiles.map(
        (entryFile) =>
          new Promise((resolve, reject) => {
            _fs.default.realpath(entryFile, (err) => {
              if (err) {
                reject(new _ResourceNotFoundError.default(entryFile));
              } else {
                resolve();
              }
            });
          }),
      ),
    );
    return absoluteEntryFiles;
  }
  async ready() {
    await this._bundler.ready();
  }
}
exports.default = IncrementalBundler;