var exec = require('child_process').exec
var fs = require('fs')
var path = require('path')

var packager = require('..')
var test = require('tape')
var waterfall = require('run-waterfall')

var config = require('./config.json')
var util = require('./util')

function createIconTest (icon, iconPath) {
  return function (t) {
    t.timeoutAfter(config.timeout)

    var opts = {
      name: 'basicTest',
      dir: path.join(__dirname, 'fixtures', 'basic'),
      version: config.version,
      arch: 'x64',
      platform: 'darwin',
      icon: icon
    }

    var resourcesPath

    waterfall([
      function (cb) {
        packager(opts, cb)
      }, function (paths, cb) {
        resourcesPath = path.join(paths[0], util.generateResourcesPath(opts))
        fs.stat(resourcesPath, cb)
      }, function (stats, cb) {
        t.true(stats.isDirectory(), 'The output directory should contain the expected resources subdirectory')
        util.areFilesEqual(iconPath, path.join(resourcesPath, 'atom.icns'), cb)
      }, function (equal, cb) {
        t.true(equal, 'atom.icns should be identical to the specified icon file')
        cb()
      }
    ], function (err) {
      t.end(err)
    })
  }
}

var iconBase = path.join(__dirname, 'fixtures', 'monochrome')
var icnsPath = iconBase + '.icns'
util.setup()
test('icon test: .icns specified', createIconTest(icnsPath, icnsPath))
util.teardown()

util.setup()
test('icon test: .ico specified (should replace with .icns)', createIconTest(iconBase + '.ico', icnsPath))
util.teardown()

util.setup()
test('icon test: basename only (should add .icns)', createIconTest(iconBase, icnsPath))
util.teardown()

util.setup()
test('codesign test', function (t) {
  t.timeoutAfter(config.timeout)

  var opts = {
    name: 'basicTest',
    dir: path.join(__dirname, 'fixtures', 'basic'),
    version: config.version,
    arch: 'x64',
    platform: 'darwin',
    sign: '-' // Ad-hoc
  }

  var appPath

  waterfall([
    function (cb) {
      packager(opts, cb)
    }, function (paths, cb) {
      appPath = path.join(paths[0], opts.name + '.app')
      fs.stat(appPath, cb)
    }, function (stats, cb) {
      t.true(stats.isDirectory(), 'The expected .app directory should exist')
      exec('codesign --verify --deep ' + appPath, cb)
    }, function (stdout, stderr, cb) {
      t.pass('codesign should verify successfully')
      cb()
    }
  ], function (err) {
    var notFound = err && err.code === 127
    if (notFound) console.log('codesign not installed; skipped')
    t.end(notFound ? null : err)
  })
})
util.teardown()