text: /**
   * Copyright 2004-present Facebook. All Rights Reserved.
   */
  
  'use strict';
  
  var chalk = require('chalk');
  var child_process = require('child_process');
  var fs = require('fs');
  var http = require('http');
  var runPackager = require('./run-packager.js');
  
  function checkAndroid() {
    return fs.existsSync('android/gradlew');
  }
  
  function buildAndRun() {
    process.chdir('android');
    try {
      var cmd = process.platform.startsWith('win') ? 'gradlew.bat' : './gradlew';
      var gradleArgs = ['installDebug'].concat(process.argv.slice(3));
      console.log(chalk.bold('Building and installing the app on the device (cd android && ' + cmd + ' ' + gradleArgs.join(' ') + ')...'));
      child_process.execFileSync(cmd, gradleArgs, {
        stdio: [process.stdin, process.stdout, process.stderr]
      });
    } catch (e) {
      console.log(chalk.red('Could not install the app on the device, see the error above.'));
      // stderr is automatically piped from the gradle process, so the user should see the error
      // already, there is no need to do console.log(e.stderr)
      return;
    }
    try {
      var packageName = fs.readFileSync('app/src/main/AndroidManifest.xml', 'utf8').match(/package="(.+?)"/)[1];
      var adbArgs = ['shell', 'am', 'start', '-n', packageName + '/.MainActivity'];
      console.log(chalk.bold('Starting the app (adb ' + adbArgs.join(' ') + ')...'));
      child_process.spawnSync('adb', adbArgs, {
        stdio: [process.stdin, process.stdout, process.stderr]
      });
    } catch (e) {
      console.log(chalk.red('adb invocation failed. Do you have adb in your PATH?'));
      // stderr is automatically piped from the adb process, so the user should see the error already,
      // there is no need to do console.log(e.stderr)
      return;
    }
  }
  
  module.exports = function() {
    if (!checkAndroid()) {
      console.log(chalk.red('Android project not found. Maybe run react-native android first?'));
      return;
    }
    // is packager running?
    var statusReq = http.get('http://localhost:8081/status', function(res) {
      var response = '';
      res.on('data', function(chunk) {
        response += chunk;
      });
      res.on('end', function() {
        if (response === 'packager-status:running') {
          console.log(chalk.bold('JS server already running.'));
        } else {
          console.log(chalk.yellow('[warn] JS server not recognized, continuing with build...'));
        }
        buildAndRun();
      });
    });
    statusReq.on('error', function() {
      // start packager first so it warms up
      console.log(chalk.bold('Starting JS server...'));
      runPackager(true);
      buildAndRun();
    });
  };