'use strict'

const ReactNative = require('react-native')
const RNPermissions = ReactNative.NativeModules.ReactNativePermissions

const RNPTypes = [
  'location',
  'camera',
  'microphone',
  'photo',
  'contacts',
  'event',
  'reminder',
  'bluetooth',
  'notification',
  'backgroundRefresh',
  'speechRecognition',
]

const DEFAULTS = {
  location: 'whenInUse',
  notification: ['alert', 'badge', 'sound'],
}

class ReactNativePermissions {
  canOpenSettings() {
    return RNPermissions.canOpenSettings()
  }

  openSettings() {
    return RNPermissions.openSettings()
  }

  getTypes() {
    return RNPTypes
  }

  check(permission, type) {
    if (!RNPTypes.includes(permission)) {
      return Promise.reject(
        `ReactNativePermissions: ${
          permission
        } is not a valid permission type on iOS`,
      )
    }

    return RNPermissions.getPermissionStatus(permission, type)
  }

  request(permission, type) {
    if (!RNPTypes.includes(permission)) {
      return Promise.reject(
        `ReactNativePermissions: ${
          permission
        } is not a valid permission type on iOS`,
      )
    }

    if (permission == 'backgroundRefresh') {
      return Promise.reject(
        'ReactNativePermissions: You cannot request backgroundRefresh',
      )
    }

    type = type || DEFAULTS[permission]

    return RNPermissions.requestPermission(permission, type)
  }

  checkMultiple(permissions) {
    return Promise.all(
      permissions.map(permission => this.check(permission)),
    ).then(res =>
      res.reduce((pre, cur, i) => {
        var name = permissions[i]
        pre[name] = cur
        return pre
      }, {}),
    )
  }
}

module.exports = new ReactNativePermissions()