package.js

var os = require('os')
var webpack = require('webpack')
var cfg = require('./webpack.config.production.js')
var packager = require('electron-packager')
var assign = require('object-assign')
var del = require('del')
var latest = require('github-latest-release')
var argv = require('minimist')(process.argv.slice(2))
var devDeps = Object.keys(require('./package.json').devDependencies)


var appName = argv.name || argv.n || 'ElectronReact'
var shouldUseAsar = argv.asar || argv.a || false
var shouldBuildAll = argv.all || false


var DEFAULT_OPTS = {
  dir: './',
  name: appName,
  asar: shouldUseAsar,
  ignore: [
    '/test($|/)',
    '/tools($|/)',
    '/release($|/)'
  ].concat(devDeps.map(function(name) { return '/node_modules/' + name + '($|/)' }))
}

var icon = argv.icon || argv.i

if (icon) {
  DEFAULT_OPTS.icon = icon
}

var version = argv.version || argv.v

if (version) {
  DEFAULT_OPTS.version = version
  startPack()
} else {
  latest('atom', 'electron', function(err, res) {
    if (err) {
      DEFAULT_OPTS.version = '0.28.3'
    } else {
      DEFAULT_OPTS.version = res.name.split('v')[1]
    }
    startPack()
  })
}


function startPack() {
  console.log('start pack...')
  webpack(cfg, function(err, stats) {
    if (err) return console.error(err)
    del('release', function(err, paths) {
      if (err) return console.error(err)
      if (shouldBuildAll) {
        // build for all platforms
        var archs = ['ia32', 'x64']
        var platforms = ['linux', 'win32', 'darwin']

        platforms.forEach(function (plat) {
          archs.forEach(function (arch) {
            pack(plat, arch, log(plat, arch))
          })
        })
      } else {
        // build for current platform only
        pack(os.platform(), os.arch(), log(os.platform(), os.arch()))
      }
    })
  })
}

function pack(plat, arch, cb) {
  // there is no darwin ia32 electron
  if (plat === 'darwin' && arch === 'ia32') return

  var opts = assign({}, DEFAULT_OPTS, {
    platform: plat,
    arch: arch,
    out: 'release/' + plat + '-' + arch
  })

  packager(opts, cb)
}


function log(plat, arch) {
  return function(err, filepath) {
    if (err) return console.error(err)
    console.log(plat + '-' + arch + ' finished!')
  }
}