"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createMergedReport = createMergedReport;
var _fs = _interopRequireDefault(require("fs"));
var _path = _interopRequireDefault(require("path"));
var _utils = require("playwright-core/lib/utils");
var _blob = require("./blob");
var _multiplexer = require("./multiplexer");
var _stringInternPool = require("../isomorphic/stringInternPool");
var _teleReceiver = require("../isomorphic/teleReceiver");
var _reporters = require("../runner/reporters");
var _util = require("../util");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

async function createMergedReport(config, dir, reporterDescriptions, rootDirOverride) {
  var _eventData$pathSepara;
  const reporters = await (0, _reporters.createReporters)(config, 'merge', false, reporterDescriptions);
  const multiplexer = new _multiplexer.Multiplexer(reporters);
  const stringPool = new _stringInternPool.StringInternPool();
  let printStatus = () => {};
  if (!multiplexer.printsToStdio()) {
    printStatus = printStatusToStdout;
    printStatus(`merging reports from ${dir}`);
  }
  const shardFiles = await sortedShardFiles(dir);
  if (shardFiles.length === 0) throw new Error(`No report files found in ${dir}`);
  const eventData = await mergeEvents(dir, shardFiles, stringPool, printStatus, rootDirOverride);
  // If explicit config is provided, use platform path separator, otherwise use the one from the report (if any).
  const pathSeparator = rootDirOverride ? _path.default.sep : (_eventData$pathSepara = eventData.pathSeparatorFromMetadata) !== null && _eventData$pathSepara !== void 0 ? _eventData$pathSepara : _path.default.sep;
  const receiver = new _teleReceiver.TeleReporterReceiver(multiplexer, {
    mergeProjects: false,
    mergeTestCases: false,
    resolvePath: (rootDir, relativePath) => stringPool.internString(rootDir + pathSeparator + relativePath),
    configOverrides: config.config
  });
  printStatus(`processing test events`);
  const dispatchEvents = async events => {
    for (const event of events) {
      if (event.method === 'onEnd') printStatus(`building final report`);
      await receiver.dispatch(event);
      if (event.method === 'onEnd') printStatus(`finished building report`);
    }
  };
  await dispatchEvents(eventData.prologue);
  for (const {
    reportFile,
    eventPatchers,
    metadata
  } of eventData.reports) {
    const reportJsonl = await _fs.default.promises.readFile(reportFile);
    const events = parseTestEvents(reportJsonl);
    new _stringInternPool.JsonStringInternalizer(stringPool).traverse(events);
    eventPatchers.patchers.push(new AttachmentPathPatcher(dir));
    if (metadata.name) eventPatchers.patchers.push(new GlobalErrorPatcher(metadata.name));
    eventPatchers.patchEvents(events);
    await dispatchEvents(events);
  }
  await dispatchEvents(eventData.epilogue);
}
const commonEventNames = ['onBlobReportMetadata', 'onConfigure', 'onProject', 'onBegin', 'onEnd'];
const commonEvents = new Set(commonEventNames);
const commonEventRegex = new RegExp(`${commonEventNames.join('|')}`);
function parseCommonEvents(reportJsonl) {
  return splitBufferLines(reportJsonl).map(line => line.toString('utf8')).filter(line => commonEventRegex.test(line)) // quick filter
  .map(line => JSON.parse(line)).filter(event => commonEvents.has(event.method));
}
function parseTestEvents(reportJsonl) {
  return splitBufferLines(reportJsonl).map(line => line.toString('utf8')).filter(line => line.length).map(line => JSON.parse(line)).filter(event => !commonEvents.has(event.method));
}
function splitBufferLines(buffer) {
  const lines = [];
  let start = 0;
  while (start < buffer.length) {
    // 0x0A is the byte for '\n'
    const end = buffer.indexOf(0x0A, start);
    if (end === -1) {
      lines.push(buffer.slice(start));
      break;
    }
    lines.push(buffer.slice(start, end));
    start = end + 1;
  }
  return lines;
}
async function extractAndParseReports(dir, shardFiles, internalizer, printStatus) {
  const shardEvents = [];
  await _fs.default.promises.mkdir(_path.default.join(dir, 'resources'), {
    recursive: true
  });
  const reportNames = new UniqueFileNameGenerator();
  for (const file of shardFiles) {
    const absolutePath = _path.default.join(dir, file);
    printStatus(`extracting: ${(0, _util.relativeFilePath)(absolutePath)}`);
    const zipFile = new _utils.ZipFile(absolutePath);
    const entryNames = await zipFile.entries();
    for (const entryName of entryNames.sort()) {
      let fileName = _path.default.join(dir, entryName);
      const content = await zipFile.read(entryName);
      if (entryName.endsWith('.jsonl')) {
        fileName = reportNames.makeUnique(fileName);
        let parsedEvents = parseCommonEvents(content);
        // Passing reviver to JSON.parse doesn't work, as the original strings
        // keep being used. To work around that we traverse the parsed events
        // as a post-processing step.
        internalizer.traverse(parsedEvents);
        const metadata = findMetadata(parsedEvents, file);
        parsedEvents = modernizer.modernize(metadata.version, parsedEvents);
        shardEvents.push({
          file,
          localPath: fileName,
          metadata,
          parsedEvents
        });
      }
      await _fs.default.promises.writeFile(fileName, content);
    }
    zipFile.close();
  }
  return shardEvents;
}
function findMetadata(events, file) {
  var _events$;
  if (((_events$ = events[0]) === null || _events$ === void 0 ? void 0 : _events$.method) !== 'onBlobReportMetadata') throw new Error(`No metadata event found in ${file}`);
  const metadata = events[0].params;
  if (metadata.version > _blob.currentBlobReportVersion) throw new Error(`Blob report ${file} was created with a newer version of Playwright.`);
  return metadata;
}
async function mergeEvents(dir, shardReportFiles, stringPool, printStatus, rootDirOverride) {
  var _blobs$;
  const internalizer = new _stringInternPool.JsonStringInternalizer(stringPool);
  const configureEvents = [];
  const projectEvents = [];
  const endEvents = [];
  const blobs = await extractAndParseReports(dir, shardReportFiles, internalizer, printStatus);
  // Sort by (report name; shard; file name), so that salt generation below is deterministic when:
  // - report names are unique;
  // - report names are missing;
  // - report names are clashing between shards.
  blobs.sort((a, b) => {
    var _a$metadata$name, _b$metadata$name, _a$metadata$shard$cur, _a$metadata$shard, _b$metadata$shard$cur, _b$metadata$shard;
    const nameA = (_a$metadata$name = a.metadata.name) !== null && _a$metadata$name !== void 0 ? _a$metadata$name : '';
    const nameB = (_b$metadata$name = b.metadata.name) !== null && _b$metadata$name !== void 0 ? _b$metadata$name : '';
    if (nameA !== nameB) return nameA.localeCompare(nameB);
    const shardA = (_a$metadata$shard$cur = (_a$metadata$shard = a.metadata.shard) === null || _a$metadata$shard === void 0 ? void 0 : _a$metadata$shard.current) !== null && _a$metadata$shard$cur !== void 0 ? _a$metadata$shard$cur : 0;
    const shardB = (_b$metadata$shard$cur = (_b$metadata$shard = b.metadata.shard) === null || _b$metadata$shard === void 0 ? void 0 : _b$metadata$shard.current) !== null && _b$metadata$shard$cur !== void 0 ? _b$metadata$shard$cur : 0;
    if (shardA !== shardB) return shardA - shardB;
    return a.file.localeCompare(b.file);
  });
  printStatus(`merging events`);
  const reports = [];
  const globalTestIdSet = new Set();
  for (let i = 0; i < blobs.length; ++i) {
    // Generate unique salt for each blob.
    const {
      parsedEvents,
      metadata,
      localPath
    } = blobs[i];
    const eventPatchers = new JsonEventPatchers();
    eventPatchers.patchers.push(new IdsPatcher(stringPool, metadata.name, String(i), globalTestIdSet));
    // Only patch path separators if we are merging reports with explicit config.
    if (rootDirOverride) eventPatchers.patchers.push(new PathSeparatorPatcher(metadata.pathSeparator));
    eventPatchers.patchEvents(parsedEvents);
    for (const event of parsedEvents) {
      if (event.method === 'onConfigure') configureEvents.push(event);else if (event.method === 'onProject') projectEvents.push(event);else if (event.method === 'onEnd') endEvents.push(event);
    }

    // Save information about the reports to stream their test events later.
    reports.push({
      eventPatchers,
      reportFile: localPath,
      metadata
    });
  }
  return {
    prologue: [mergeConfigureEvents(configureEvents, rootDirOverride), ...projectEvents, {
      method: 'onBegin',
      params: undefined
    }],
    reports,
    epilogue: [mergeEndEvents(endEvents), {
      method: 'onExit',
      params: undefined
    }],
    pathSeparatorFromMetadata: (_blobs$ = blobs[0]) === null || _blobs$ === void 0 ? void 0 : _blobs$.metadata.pathSeparator
  };
}
function mergeConfigureEvents(configureEvents, rootDirOverride) {
  if (!configureEvents.length) throw new Error('No configure events found');
  let config = {
    configFile: undefined,
    globalTimeout: 0,
    maxFailures: 0,
    metadata: {},
    rootDir: '',
    version: '',
    workers: 0
  };
  for (const event of configureEvents) config = mergeConfigs(config, event.params.config);
  if (rootDirOverride) {
    config.rootDir = rootDirOverride;
  } else {
    const rootDirs = new Set(configureEvents.map(e => e.params.config.rootDir));
    if (rootDirs.size > 1) {
      throw new Error([`Blob reports being merged were recorded with different test directories, and`, `merging cannot proceed. This may happen if you are merging reports from`, `machines with different environments, like different operating systems or`, `if the tests ran with different playwright configs.`, ``, `You can force merge by specifying a merge config file with "-c" option. If`, `you'd like all test paths to be correct, make sure 'testDir' in the merge config`, `file points to the actual tests location.`, ``, `Found directories:`, ...rootDirs].join('\n'));
    }
  }
  return {
    method: 'onConfigure',
    params: {
      config
    }
  };
}
function mergeConfigs(to, from) {
  return {
    ...to,
    ...from,
    metadata: {
      ...to.metadata,
      ...from.metadata,
      actualWorkers: (to.metadata.actualWorkers || 0) + (from.metadata.actualWorkers || 0)
    },
    workers: to.workers + from.workers
  };
}
function mergeEndEvents(endEvents) {
  let startTime = endEvents.length ? 10000000000000 : Date.now();
  let status = 'passed';
  let duration = 0;
  for (const event of endEvents) {
    const shardResult = event.params.result;
    if (shardResult.status === 'failed') status = 'failed';else if (shardResult.status === 'timedout' && status !== 'failed') status = 'timedout';else if (shardResult.status === 'interrupted' && status !== 'failed' && status !== 'timedout') status = 'interrupted';
    startTime = Math.min(startTime, shardResult.startTime);
    duration = Math.max(duration, shardResult.duration);
  }
  const result = {
    status,
    startTime,
    duration
  };
  return {
    method: 'onEnd',
    params: {
      result
    }
  };
}
async function sortedShardFiles(dir) {
  const files = await _fs.default.promises.readdir(dir);
  return files.filter(file => file.endsWith('.zip')).sort();
}
function printStatusToStdout(message) {
  process.stdout.write(`${message}\n`);
}
class UniqueFileNameGenerator {
  constructor() {
    this._usedNames = new Set();
  }
  makeUnique(name) {
    if (!this._usedNames.has(name)) {
      this._usedNames.add(name);
      return name;
    }
    const extension = _path.default.extname(name);
    name = name.substring(0, name.length - extension.length);
    let index = 0;
    while (true) {
      const candidate = `${name}-${++index}${extension}`;
      if (!this._usedNames.has(candidate)) {
        this._usedNames.add(candidate);
        return candidate;
      }
    }
  }
}
class IdsPatcher {
  constructor(stringPool, botName, salt, globalTestIdSet) {
    this._stringPool = void 0;
    this._botName = void 0;
    this._salt = void 0;
    this._testIdsMap = void 0;
    this._globalTestIdSet = void 0;
    this._stringPool = stringPool;
    this._botName = botName;
    this._salt = salt;
    this._testIdsMap = new Map();
    this._globalTestIdSet = globalTestIdSet;
  }
  patchEvent(event) {
    const {
      method,
      params
    } = event;
    switch (method) {
      case 'onProject':
        this._onProject(params.project);
        return;
      case 'onTestBegin':
      case 'onStepBegin':
      case 'onStepEnd':
      case 'onStdIO':
        params.testId = this._mapTestId(params.testId);
        return;
      case 'onTestEnd':
        params.test.testId = this._mapTestId(params.test.testId);
        return;
    }
  }
  _onProject(project) {
    var _project$metadata;
    (_project$metadata = project.metadata) !== null && _project$metadata !== void 0 ? _project$metadata : project.metadata = {};
    project.suites.forEach(suite => this._updateTestIds(suite));
  }
  _updateTestIds(suite) {
    suite.entries.forEach(entry => {
      if ('testId' in entry) this._updateTestId(entry);else this._updateTestIds(entry);
    });
  }
  _updateTestId(test) {
    test.testId = this._mapTestId(test.testId);
    if (this._botName) {
      test.tags = test.tags || [];
      test.tags.unshift('@' + this._botName);
    }
  }
  _mapTestId(testId) {
    const t1 = this._stringPool.internString(testId);
    if (this._testIdsMap.has(t1))
      // already mapped
      return this._testIdsMap.get(t1);
    if (this._globalTestIdSet.has(t1)) {
      // test id is used in another blob, so we need to salt it.
      const t2 = this._stringPool.internString(testId + this._salt);
      this._globalTestIdSet.add(t2);
      this._testIdsMap.set(t1, t2);
      return t2;
    }
    this._globalTestIdSet.add(t1);
    this._testIdsMap.set(t1, t1);
    return t1;
  }
}
class AttachmentPathPatcher {
  constructor(_resourceDir) {
    this._resourceDir = _resourceDir;
  }
  patchEvent(event) {
    if (event.method !== 'onTestEnd') return;
    for (const attachment of event.params.result.attachments) {
      if (!attachment.path) continue;
      attachment.path = _path.default.join(this._resourceDir, attachment.path);
    }
  }
}
class PathSeparatorPatcher {
  constructor(from) {
    this._from = void 0;
    this._to = void 0;
    this._from = from !== null && from !== void 0 ? from : _path.default.sep === '/' ? '\\' : '/';
    this._to = _path.default.sep;
  }
  patchEvent(jsonEvent) {
    if (this._from === this._to) return;
    if (jsonEvent.method === 'onProject') {
      this._updateProject(jsonEvent.params.project);
      return;
    }
    if (jsonEvent.method === 'onTestEnd') {
      const testResult = jsonEvent.params.result;
      testResult.errors.forEach(error => this._updateErrorLocations(error));
      testResult.attachments.forEach(attachment => {
        if (attachment.path) attachment.path = this._updatePath(attachment.path);
      });
      return;
    }
    if (jsonEvent.method === 'onStepBegin') {
      const step = jsonEvent.params.step;
      this._updateLocation(step.location);
      return;
    }
    if (jsonEvent.method === 'onStepEnd') {
      const step = jsonEvent.params.step;
      this._updateErrorLocations(step.error);
      return;
    }
  }
  _updateProject(project) {
    project.outputDir = this._updatePath(project.outputDir);
    project.testDir = this._updatePath(project.testDir);
    project.snapshotDir = this._updatePath(project.snapshotDir);
    project.suites.forEach(suite => this._updateSuite(suite, true));
  }
  _updateSuite(suite, isFileSuite = false) {
    this._updateLocation(suite.location);
    if (isFileSuite) suite.title = this._updatePath(suite.title);
    for (const entry of suite.entries) {
      if ('testId' in entry) this._updateLocation(entry.location);else this._updateSuite(entry);
    }
  }
  _updateErrorLocations(error) {
    while (error) {
      this._updateLocation(error.location);
      error = error.cause;
    }
  }
  _updateLocation(location) {
    if (location) location.file = this._updatePath(location.file);
  }
  _updatePath(text) {
    return text.split(this._from).join(this._to);
  }
}
class GlobalErrorPatcher {
  constructor(botName) {
    this._prefix = void 0;
    this._prefix = `(${botName}) `;
  }
  patchEvent(event) {
    if (event.method !== 'onError') return;
    const error = event.params.error;
    if (error.message !== undefined) error.message = this._prefix + error.message;
    if (error.stack !== undefined) error.stack = this._prefix + error.stack;
  }
}
class JsonEventPatchers {
  constructor() {
    this.patchers = [];
  }
  patchEvents(events) {
    for (const event of events) {
      for (const patcher of this.patchers) patcher.patchEvent(event);
    }
  }
}
class BlobModernizer {
  modernize(fromVersion, events) {
    const result = [];
    for (const event of events) result.push(...this._modernize(fromVersion, event));
    return result;
  }
  _modernize(fromVersion, event) {
    let events = [event];
    for (let version = fromVersion; version < _blob.currentBlobReportVersion; ++version) events = this[`_modernize_${version}_to_${version + 1}`].call(this, events);
    return events;
  }
  _modernize_1_to_2(events) {
    return events.map(event => {
      if (event.method === 'onProject') {
        const modernizeSuite = suite => {
          const newSuites = suite.suites.map(modernizeSuite);
          // eslint-disable-next-line @typescript-eslint/no-unused-vars
          const {
            suites,
            tests,
            ...remainder
          } = suite;
          return {
            entries: [...newSuites, ...tests],
            ...remainder
          };
        };
        const project = event.params.project;
        project.suites = project.suites.map(modernizeSuite);
      }
      return event;
    });
  }
}
const modernizer = new BlobModernizer();