const {app, BrowserWindow, Menu} = require('electron')
const path = require('path')
const eggLauncher = require('./electron/lib/lanucher')
const setup = require('./electron/setup')
const electronConfig = require('./electron/config')
const storage = require('./electron/lib/storage')
const preferences = require('./electron/preferences')

// main window
global.MAIN_WINDOW = null
global.APP_TRAY = null;
global.CAN_QUIT = false;

// Initialize 
setup()
//return

// argv
let ENV = 'prod'
for (let i = 0; i < process.argv.length; i++) {
  const tmpArgv = process.argv[i]
  if (tmpArgv.indexOf('--env=') !== -1) {
    ENV = tmpArgv.substr(6)
  }
}
const eggConfig = electronConfig.get('egg', ENV)
eggConfig.env = ENV

// eLogger
const eLogger = require('./electron/lib/eLogger').get();

if (process.mas) app.setName('electron-egg')

async function initialize () {
  app.whenReady().then(() => {
    createWindow()
    app.on('activate', function () {
      if (BrowserWindow.getAllWindows().length === 0) {
        createWindow()
      }
    })
  })
  
  app.on('window-all-closed', function () {
    if (process.platform !== 'darwin') {
      console.log('window-all-closed quit')
      app.quit()
    }
  })
}

async function createWindow () {
  MAIN_WINDOW = new BrowserWindow(electronConfig.get('windowsOption'))

  if (eggConfig.env === 'prod') {
    // hidden menu
    Menu.setApplicationMenu(null)

    // dynamic port
    await storage.setDynamicPort()
    eggConfig.port = electronConfig.get('egg', eggConfig.env).port
  }

  // loding page
  MAIN_WINDOW.loadURL(path.join('file://', __dirname, '/asset/loading.html'))

  // options register
  preferences()

  // egg server
  await startServer(eggConfig)

  process.on('uncaughtException', function(err) {
    eLogger.error(err);
  });

  return MAIN_WINDOW
}

async function startServer (options) {
  eLogger.info('[main] [startServer] options', options)
  const protocol = 'http://'
  let startRes = null
  let url = null
  if (ENV === 'prod') {
    url = protocol + options.hostname + ':' + options.port
  } else {
    const developmentModeConfig = electronConfig.get('developmentMode', ENV)
    const selectMode = developmentModeConfig.default
    const modeInfo = developmentModeConfig.mode[selectMode]
    switch (selectMode) {
      case 'vue' :
        url = protocol + modeInfo.hostname + ':' + modeInfo.port
        break
      case 'react' :
        url = protocol + modeInfo.hostname + ':' + modeInfo.port
        break
      case 'ejs' :
        url = protocol + modeInfo.hostname + ':' + modeInfo.port
        break
    }
  }
  eLogger.info('[main] [url]:', url)
  startRes = await eggLauncher.start(options).then((res) => res, (err) => err)
  eLogger.info('[main] [startServer] startRes:', startRes)
  if (startRes === 'success') {
    MAIN_WINDOW.loadURL(url)
    return true
  }
  
  app.relaunch()
}

initialize()