/**
 * Copyright Microsoft Corporation. All rights reserved.
 *
 * 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.
 */

const colors = require('colors/safe');
const fs = require('fs');
const os = require('os');

const failures = [];

module.exports = function Reporter() {
  this.onRunComplete = (test, runResults) => {
    runResults.platform = process.env.REPORT_ONLY_PLATFORM || os.platform();
    runResults.browserName = process.env.BROWSER || 'chromium';
    fs.writeFileSync('jest-report.json', JSON.stringify(runResults, undefined, 2));
  };
  this.onTestCaseResult = (test, testCaseResult) => {
    if (testCaseResult.status === 'failed')
      failures.push([test, testCaseResult]);
  }
}

process.on('SIGINT', async () => {
  for (let i = 0; i < failures.length; ++i) {
    const [test, testCaseResult] = failures[i];
    const path = test.path.replace(/.*test/, 'test');
    const name = colors.yellow(path) + ' — ' + colors.bold(colors.yellow(testCaseResult.fullName));
    process.stderr.write(`\n${i + 1}) ${colors.red('[FAIL]')} ${name}\n\n`);
    process.stderr.write(testCaseResult.failureMessages + '\n');
  }
  process.exit(130);
});