#!/usr/bin/env node
'use strict';

/**
 * @fileoverview An example that shows how to use the MarionetteApps plugin
 *     to get a list of the installed apps and launch one.
 */
var Host = require('marionette-host-environment'),
    Marionette = require('marionette-client'),
    path = require('path');


/**
 * Options to setup our b2g instance with.
 * @type {Object}
 */
var OPTIONS = {
  settings: {
    'ftu.manifestURL': null,
    'lockscreen.enabled': false
  }
};


/**
 * File path to B2G.
 * @const {string}
 */
var B2G_PATH = path.resolve(__dirname, '../b2g');


/**
 * Origin URL for the calendar app.
 * @const {string}
 */
var CALENDAR_URL = 'app://calendar.gaiamobile.org';


/**
 * Gets called once we have a child process booted with Firefox OS.
 * @param {Marionette.Client} client Marionette client to use.
 * @param {ChildProcess} childProcess Child process running b2g.
 */
function demo(client, childProcess) {
  client.apps.launch(CALENDAR_URL, function() {
    setTimeout(childProcess.kill.bind(childProcess), 5000);
  });
}


// Bring up a b2g desktop instance.
Host.spawn(B2G_PATH, OPTIONS, function(err, port, childProcess) {
  if (process.env.DEBUG) {
    childProcess.stdout.pipe(process.stdout);
  }

  // Connect to the marionette server.
  var driver = new Marionette.Drivers.TcpSync({ port: port });
  driver.connect(function() {
    // Wrap the marionette connection with a client that we can pass
    // to our plugin.
    var client = new Marionette.Client(driver);
    client.plugin('apps', require('../index'));
    client.startSession(demo.bind(null, client, childProcess));
  });
});