import mqtt from '@/plugins/mqtt.min.js'
export const title = 'shgg_mes'
// const mqtt = require('mqtt');
// 云服务器环境
// const url = 'wss://ff6bab7a.ala.cn-hangzhou.emqxsl.cn:8084/mqtt';
// 本地环境
// const url = 'ws://192.168.0.58:8083/mqtt'
// 线上环境
const url = 'ws://192.168.60.251:8083/mqtt'
// 创建客户端实例
const options = {
  clean: true,
  connectTimeout: 4000,
  clientId: 'emqx_test' + Math.random().toString(16).substring(2, 8),
  username: 'user',
  password: '123456',
}
// 首检topic
export const firstFQCTopic = {
  // 累加值变动
  AccumulatorChange: title + '/firstFQC/AccumulatorChange',
  // 班组切换
  TeamChange: title + '/firstFQC/TeamChange',
  // 工单切换
  OrderChange: title + '/firstFQC/OrderChange',
  // 首检当前操作工单保留消息
  NowOrderRetain: title + '/firstFQC/NowOrderRetain',
}

// 抛光topic
export const againFQCTopic = {
  // 累加值变动
  AccumulatorChange: title + '/againFQC/AccumulatorChange',
  // 班组切换
  TeamChange: title + '/againFQC/TeamChange',
  // 工单切换
  OrderChange: title + '/againFQC/OrderChange',
}

// 包装topic
export const thirtyFQCTopic = {
  // 累加值变动
  AccumulatorChange: title + '/thirtyFQC/AccumulatorChange',
  // 班组切换
  TeamChange: title + '/thirtyFQC/TeamChange',
  // 工单切换
  OrderChange: title + '/thirtyFQC/OrderChange',
}

// GP12-topic
export const GP12Topic = {
  // GP12标签扫码
  SiteComLabelCode: title + '/gp12/SiteComLabelCode',
}

// 后道-topic
export const BackEndTopic = {
  // 后道标签扫码
  SiteComLabelCode: title + '/backEnd/SiteComLabelCode',
}

export function createClient(clientId = null) {
  let _options = options
  if (clientId !== null) {
    _options.clientId = clientId
  }
  return mqtt.connect(url, options)
}
export function endClient(client) {
  if (client === null) {
    return
  }
  if (client.connected) {
    client.end()
  }
}
export function parseJSON(jsonStr = '') {
  try {
    return JSON.parse(jsonStr)
  } catch (e) {
    return null
  }
}

export function stringJSON(object) {
  try {
    return JSON.stringify(object)
  } catch (e) {
    return null
  }
}
// 检查是否连接
export function checkClient(client) {
  if (client === null) {
    return false
  }
  return client.connected
}