/**
 * 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 { test, expect } from './baseFixtures';
import path from 'path';
import fs from 'fs';

for (const packageManager of ['npm', 'yarn'] as ('npm' | 'yarn')[]) {
  test.describe(`Package manager: ${packageManager}`, () => {
    test.use({ packageManager });

    test('should generate a project in the current directory', async ({ run }) => {
      const { exitCode, dir, stdout } = await run([], { installGitHubActions: true, testDir: 'tests', language: 'TypeScript', addExamples: false, installPlaywrightDependencies: true });
      expect(exitCode).toBe(0);
      expect(fs.existsSync(path.join(dir, 'tests/example.spec.ts'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'package.json'))).toBeTruthy();
      if (packageManager === 'npm')
        expect(fs.existsSync(path.join(dir, 'package-lock.json'))).toBeTruthy();
      else
        expect(fs.existsSync(path.join(dir, 'yarn.lock'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'playwright.config.ts'))).toBeTruthy();
      const playwrightConfigContent = fs.readFileSync(path.join(dir, 'playwright.config.ts'), 'utf8');
      expect(playwrightConfigContent).toContain('tests');
      expect(fs.existsSync(path.join(dir, '.github/workflows/playwright.yml'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, '.gitignore'))).toBeTruthy();
      if (packageManager === 'npm') {
        expect(stdout).toContain('Initializing NPM project (npm init -y)…');
        expect(stdout).toContain('Installing Playwright Test (npm install --save-dev @playwright/test)…');
      } else {
        expect(stdout).toContain('Initializing Yarn project (yarn init -y)…');
        expect(stdout).toContain('Installing Playwright Test (yarn add --dev @playwright/test)…');
      }
      expect(stdout).toContain('npx playwright install' + process.platform === 'linux' ? ' --with-deps' : '');
    });

    test('should generate a project in a given directory', async ({ run }) => {
      const { exitCode, dir } = await run(['foobar'], { installGitHubActions: true, testDir: 'tests', language: 'TypeScript', addExamples: false, installPlaywrightDependencies: true });
      expect(exitCode).toBe(0);
      expect(fs.existsSync(path.join(dir, 'foobar/tests/example.spec.ts'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'foobar/package.json'))).toBeTruthy();
      if (packageManager === 'npm')
        expect(fs.existsSync(path.join(dir, 'foobar/package-lock.json'))).toBeTruthy();
      else
        expect(fs.existsSync(path.join(dir, 'foobar/yarn.lock'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'foobar/playwright.config.ts'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'foobar/.github/workflows/playwright.yml'))).toBeTruthy();
    });

    test('should generate a project with JavaScript and without GHA', async ({ run }) => {
      const { exitCode, dir } = await run([], { installGitHubActions: false, testDir: 'tests', language: 'JavaScript', addExamples: false, installPlaywrightDependencies: true });
      expect(exitCode).toBe(0);
      expect(fs.existsSync(path.join(dir, 'tests/example.spec.js'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'package.json'))).toBeTruthy();
      if (packageManager === 'npm')
        expect(fs.existsSync(path.join(dir, 'package-lock.json'))).toBeTruthy();
      else
        expect(fs.existsSync(path.join(dir, 'yarn.lock'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'playwright.config.js'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, '.github/workflows/playwright.yml'))).toBeFalsy();
    });

    test('should generate be able to run the examples successfully', async ({ run }) => {
      const { exitCode, dir, exec } = await run([], { installGitHubActions: false, testDir: 'tests', language: 'TypeScript', addExamples: true, installPlaywrightDependencies: true });
      expect(exitCode).toBe(0);
      expect(fs.existsSync(path.join(dir, 'tests/example.spec.ts'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'package.json'))).toBeTruthy();

      expect(fs.existsSync(path.join(dir, 'playwright.config.ts'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'tests-examples/playwright.config.ts'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'tests-examples/server/index.js'))).toBeTruthy();
      expect(fs.existsSync(path.join(dir, 'tests-examples/1-getting-started.spec.ts'))).toBeTruthy();

      let result;
      if (packageManager === 'npm')
        result = await exec('npm', ['run', 'test:e2e-examples']);
      else
        result = await exec('yarn', ['test:e2e-examples']);
      expect(result.code).toBe(0);
    });
  });
}