/**
 * 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.
 */

import type { Config, PlaywrightTestOptions, PlaywrightWorkerOptions } from '@playwright/test';
import * as path from 'path';
import { TestModeWorkerOptions } from './testModeFixtures';
import { CoverageWorkerOptions } from './coverageFixtures';

type BrowserName = 'chromium' | 'firefox' | 'webkit';

const getExecutablePath = (browserName: BrowserName) => {
  if (browserName === 'chromium' && process.env.CRPATH)
    return process.env.CRPATH;
  if (browserName === 'firefox' && process.env.FFPATH)
    return process.env.FFPATH;
  if (browserName === 'webkit' && process.env.WKPATH)
    return process.env.WKPATH;
};

const mode = process.env.PW_OUT_OF_PROCESS ?
  'driver' :
  (process.env.PWTEST_MODE || 'default') as ('default' | 'driver' | 'service');
const headed = !!process.env.HEADFUL;
const channel = process.env.PWTEST_CHANNEL as any;
const video = !!process.env.PWTEST_VIDEO;
const trace = !!process.env.PWTEST_TRACE;

const outputDir = path.join(__dirname, '..', '..', 'test-results');
const testDir = path.join(__dirname, '..');
const config: Config<CoverageWorkerOptions & PlaywrightWorkerOptions & PlaywrightTestOptions & TestModeWorkerOptions> = {
  testDir,
  outputDir,
  expect: {
    timeout: 10000,
  },
  timeout: video ? 60000 : 30000,
  globalTimeout: 5400000,
  workers: process.env.CI ? 1 : undefined,
  forbidOnly: !!process.env.CI,
  preserveOutput: process.env.CI ? 'failures-only' : 'always',
  retries: process.env.CI ? 3 : 0,
  reporter: process.env.CI ? [
    ['dot'],
    ['json', { outputFile: path.join(outputDir, 'report.json') }],
  ] : [
    ['html', { open: 'on-failure' }]
  ],
  projects: [],
  webServer: mode === 'service' ? {
    command: 'npx playwright experimental-grid-server',
    port: 3333,
    reuseExistingServer: true,
  } : undefined,
};

const browserNames = ['chromium', 'webkit', 'firefox'] as BrowserName[];
for (const browserName of browserNames) {
  const executablePath = getExecutablePath(browserName);
  if (executablePath && !process.env.TEST_WORKER_INDEX)
    console.error(`Using executable at ${executablePath}`);
  const devtools = process.env.DEVTOOLS === '1';
  const testIgnore: RegExp[] = browserNames.filter(b => b !== browserName).map(b => new RegExp(b));
  testIgnore.push(/android/, /electron/, /playwright-test/);
  config.projects.push({
    name: browserName,
    testDir,
    testIgnore,
    use: {
      mode,
      browserName,
      headless: !headed,
      channel,
      video: video ? 'on' : undefined,
      launchOptions: {
        executablePath,
        devtools
      },
      trace: trace ? 'on' : undefined,
      coverageName: browserName,
    },
    metadata: {
      platform: process.platform,
      docker: !!process.env.INSIDE_DOCKER,
      headful: !!headed,
      browserName,
      channel,
      mode,
      video: !!video,
      trace: !!trace,
    },
  });
}

export default config;