'use strict'

const {spawn} = require('child_process')
const os = require('os')
const path = require('path')
const electron = require('electron')
const {app} = process.type === 'browser' ? electron : electron.remote
const binding = process.atomBinding('crash_reporter')

class CrashReporter {
  start (options) {
    if (options == null) options = {}
    this.productName = options.productName != null ? options.productName : app.getName()

    let {
      companyName,
      extra,
      ignoreSystemCrashHandler,
      submitURL,
      uploadToServer
    } = options

    if (uploadToServer == null) uploadToServer = options.autoSubmit
    if (uploadToServer == null) uploadToServer = true
    if (ignoreSystemCrashHandler == null) ignoreSystemCrashHandler = false
    if (extra == null) extra = {}

    if (extra._productName == null) extra._productName = this.getProductName()
    if (extra._companyName == null) extra._companyName = companyName
    if (extra._version == null) extra._version = app.getVersion()

    if (companyName == null) {
      throw new Error('companyName is a required option to crashReporter.start')
    }
    if (submitURL == null) {
      throw new Error('submitURL is a required option to crashReporter.start')
    }

    if (process.platform === 'win32') {
      const env = {
        ELECTRON_INTERNAL_CRASH_SERVICE: 1
      }
      const args = [
        '--reporter-url=' + submitURL,
        '--application-name=' + this.getProductName(),
        '--crashes-directory=' + this.getCrashesDirectory(),
        '--v=1'
      ]

      this._crashServiceProcess = spawn(process.execPath, args, {
        env: env,
        detached: true
      })
    }

    binding.start(this.getProductName(), companyName, submitURL, this.getCrashesDirectory(), uploadToServer, ignoreSystemCrashHandler, extra)
  }

  getLastCrashReport () {
    const reports = this.getUploadedReports()
    return (reports.length > 0) ? reports[0] : null
  }

  getUploadedReports () {
    return binding.getUploadedReports(this.getCrashesDirectory())
  }

  getCrashesDirectory () {
    const crashesDir = `${this.getProductName()} Crashes`
    return path.join(this.getTempDirectory(), crashesDir)
  }

  getProductName () {
    if (this.productName == null) {
      this.productName = app.getName()
    }
    return this.productName
  }

  getTempDirectory () {
    if (this.tempDirectory == null) {
      try {
        this.tempDirectory = app.getPath('temp')
      } catch (error) {
        this.tempDirectory = os.tmpdir()
      }
    }
    return this.tempDirectory
  }

  getUploadToServer () {
    if (process.type === 'browser') {
      return binding.getUploadToServer()
    } else {
      throw new Error('getUploadToServer can only be called from the main process')
    }
  }

  setUploadToServer (uploadToServer) {
    if (process.type === 'browser') {
      return binding.setUploadToServer(uploadToServer)
    } else {
      throw new Error('setUploadToServer can only be called from the main process')
    }
  }

  // TODO(2.0) Remove
  setExtraParameter (key, value) {
    // TODO(alexeykuzmin): Warning disabled since it caused
    // a couple of Crash Reported tests to time out on Mac. Add it back.
    // https://github.com/electron/electron/issues/11012

    // if (!process.noDeprecations) {
    //   deprecate.warn('crashReporter.setExtraParameter',
    //     'crashReporter.addExtraParameter or crashReporter.removeExtraParameter')
    // }
    binding.setExtraParameter(key, value)
  }

  addExtraParameter (key, value) {
    binding.addExtraParameter(key, value)
  }

  removeExtraParameter (key) {
    binding.removeExtraParameter(key)
  }

  getParameters (key, value) {
    return binding.getParameters()
  }
}

module.exports = new CrashReporter()
