import Base from './base'
import { nextTick } from 'vue'
import ws from '@/connect'
import { parseTime } from '@/utils/datetime'
import * as message from '@/constant/message'
import { formatTalkItem, palyMusic, formatTalkRecord } from '@/utils/talk'
// import { isElectronMode } from '@/utils/common'
import {
  ServeClearTalkUnreadNum,
  ServeCreateTalkList,
} from '@/api/chat/index.js'
import {
  useTalkStore,
  useDialogueStore,
  useDialogueListStore,
  useGroupStore,
} from '@/store'

/**
 * 好友状态事件
 */
class Talk extends Base {
  /**
   * @var resource 资源
   */
  resource

  /**
   * 发送者ID
   */
  sender_id = 0

  /**
   * 接收者ID
   */
  receiver_id = 0

  /**
   * 聊天类型[1:私聊;2:群聊;]
   */
  talk_type = 0

  /**
   * 文件上传唯一随机值
   */
  fileNum = ''

  /**
   * 初始化构造方法
   *
   * @param {Object} resource Socket消息
   */
  constructor(resource) {
    super()

    this.sender_id = resource.sender_id
    this.receiver_id = resource.receiver_id
    this.talk_type = resource.talk_type
    // this.fileNum = resource.file_num
    if (resource.file_num) {
      resource.data.file_num = resource.file_num
    }
    this.resource = resource.data

    this.handle()
  }

  /**
   * 判断消息发送者是否来自于我
   * @returns
   */
  isCurrSender() {
    return this.sender_id == this.getAccountId()
  }

  /**
   * 获取对话索引
   *
   * @return String
   */
  getIndexName() {
    if (this.talk_type == 2) {
      return `${this.talk_type}_${this.receiver_id}`
    }

    let receiver_id = this.isCurrSender() ? this.receiver_id : this.sender_id

    return `${this.talk_type}_${receiver_id}`
  }

  /**
   * 获取聊天列表左侧的对话信息
   */
  getTalkText() {
    let text = ''
    if (this.resource.msg_type != message.ChatMsgTypeText) {
      text = message.ChatMsgTypeMapping[this.resource.msg_type]
    } else {
      text = this.resource.extra.content.replace(/<img .*?>/g, '')
    }

    return text
  }

  // 播放提示音
  play() {
    // 客户端有消息提示
    // if (isElectronMode()) return
    // useSettingsStore().isPromptTone && palyMusic()
  }

  async handle() {
    // 不是自己发送的消息则需要播放提示音
    if (!this.isCurrSender()) {
      this.play()
    }

    // 判断会话列表是否存在，不存在则创建
    if (useTalkStore().findTalkIndex(this.getIndexName()) == -1) {
      if (this.resource.msg_type == 1102) {
        //被邀请进入群聊时，需要热更新会话列表
        await useTalkStore().loadTalkList()
      } else if (this.resource.msg_type == 1106) {
        //群解散时，需要热更新会话列表
        await useTalkStore().loadTalkList()
      } else if (
        this.resource.msg_type == 1104 ||
        this.resource.msg_type == 1115
      ) {
        //群成员被移出时，需要热更新会话列表
        await useTalkStore().loadTalkList()
      } else {
        return this.addTalkItem()
      }
    }

    // 判断当前是否正在和好友对话
    if (this.isTalk(this.talk_type, this.receiver_id, this.sender_id)) {
      this.insertTalkRecord()
    } else {
      this.updateTalkItem()
      if (
        !useTalkStore().items[useTalkStore().findTalkIndex(this.getIndexName())]
          ?.is_disturb &&
        !(
          useTalkStore().findTalkIndex(this.getIndexName()) == -1 &&
          (this.resource.msg_type == 1104 || this.resource.msg_type == 1115)
        )
      ) {
        this.updateUnreadMsgNumAdd()
      }
    }
  }

  //更新未读数量+1
  updateUnreadMsgNumAdd() {
    if (typeof plus !== 'undefined') {
      let OAWebView = plus.webview.all()
      OAWebView.forEach((webview) => {
        if (webview.id === 'webviewId1') {
          webview.evalJS(`updateUnreadMsgNumAdd()`)
        }
      })
    } else {
      document.addEventListener('plusready', () => {
        let OAWebView = plus.webview.all()
        OAWebView.forEach((webview) => {
          if (webview.id === 'webviewId1') {
            webview.evalJS(`updateUnreadMsgNumAdd()`)
          }
        })
      })
    }
  }

  /**
   * 显示消息提示
   * @returns
   */
  showMessageNocice() {
    // if (useSettingsStore().isLeaveWeb) {
    //   const notification = new Notification('LumenIM 在线聊天', {
    //     dir: 'auto',
    //     lang: 'zh-CN',
    //     body: '您有新的消息请注意查收'
    //   })
    //   notification.onclick = () => {
    //     notification.close()
    //   }
    // } else {
    //   window['$notification'].create({
    //     title: '消息通知',
    //     content: '您有新的消息请注意查收',
    //     duration: 3000
    //   })
    // }
  }

  /**
   * 加载对接节点
   */
  addTalkItem() {
    let receiver_id = this.sender_id
    let talk_type = this.talk_type

    if (talk_type == 1 && this.receiver_id != this.getAccountId()) {
      receiver_id = this.receiver_id
    } else if (talk_type == 2) {
      receiver_id = this.receiver_id
    }

    ServeCreateTalkList({
      talk_type,
      receiver_id,
    }).then(async ({ code, data }) => {
      if (code == 200) {
        let item = formatTalkItem(data)
        if (!item?.is_disturb) {
          item.unread_num = 1
          this.updateUnreadMsgNumAdd()
        }
        useTalkStore().addItem(item)
        await useTalkStore().loadTalkList()
      }
    })
  }

  /**
   * 插入对话记录
   */
  insertTalkRecord() {
    let record = this.resource
    let newRecord = formatTalkRecord(this.getAccountId(), this.resource)
    const { addDialogueRecord, addChatRecord } = useDialogueListStore()
    // 群成员变化的消息，需要更新群成员列表
    if ([1102, 1103, 1104, 1115].includes(record.msg_type)) {
      useDialogueStore().updateGroupMembers()
    }

    //群解散时，需要更新群成员权限
    if ([1106].includes(record.msg_type)) {
      useDialogueStore().updateDismiss()
    }

    //群成员被移出时，需要更新群成员权限
    if ([1104, 1115].includes(record.msg_type)) {
      console.error(this.resource.extra.members, 'this.resource.extra.members')
      if (this.resource?.extra?.members?.length > 0) {
        const isMeQuit = this.resource.extra.members.find(
          (item) => item.user_id === this.getAccountId(),
        )
        if (isMeQuit) {
          useDialogueStore().updateQuit()
        }
      }
    }

    //群禁言变化时，需要更新群禁言状态——即更新群成员列表
    if ([1107, 1108, 1109, 1110].includes(record.msg_type)) {
      useDialogueStore().updateGroupMembers()
    }
    //群公告变化时，需要更新群公告(新增和修改有热更新，删除没有)
    if ([13].includes(record.msg_type)) {
      useGroupStore().ServeGetGroupNotices()
    }
    //群管理员变化时，需要更新群管理员列表——即更新群成员列表，同时更新群信息
    if ([1114].includes(record.msg_type)) {
      useDialogueStore().updateGroupMembers()
      useGroupStore().ServeGroupDetail()
    }
    if ([1116].includes(record.msg_type)) {
      // 更新会话信息
      useDialogueStore().setDialogue({
        name: record.extra.group_name,
        talk_type: record.talk_type,
        receiver_id: record.receiver_id,
      })
      // 更新群聊信息
      useGroupStore().updateGroupInfo({
        group_name: record.extra.group_name,
        avatar: record.extra.group_avatar,
      })
      // 更新会话列表中的会话信息
      const dialogue = useDialogueListStore().getDialogueList(
        `${record.talk_type}_${record.receiver_id}`,
      )
      if (dialogue) {
        dialogue.talk.username = record.extra.group_name
      }
    }
    addDialogueRecord([newRecord], 'add')
    addChatRecord(this.getIndexName(), newRecord)
    useDialogueStore().addDialogueRecord(newRecord)

    if (!this.isCurrSender()) {
      // 推送已读消息
      // setTimeout(() => {
      //   ws.emit('im.message.read', {
      //     receiver_id: this.sender_id,
      //     msg_ids: [this.resource.msg_id],
      //   })
      // }, 1000)
    }

    // 获取聊天面板元素节点
    const el = document.getElementById('imChatPanel')
    if (!el) return

    // 判断的滚动条是否在底部
    const isBottom =
      Math.ceil(el.scrollTop) + el.clientHeight >= el.scrollHeight

    if (isBottom || record.user_id == this.getAccountId()) {
      nextTick(() => {
        el.scrollTop = el.scrollHeight + 1000
      })
    } else {
      useDialogueStore().setUnreadBubble()
    }

    useTalkStore().updateItem({
      index_name: this.getIndexName(),
      msg_text: this.getTalkText(),
      updated_at: parseTime(new Date()),
    })

    if (this.talk_type == 1 && this.getAccountId() !== this.sender_id) {
      //不在此处维护未读消息数量
      // ServeClearTalkUnreadNum({
      //   talk_type: 1,
      //   receiver_id: this.sender_id,
      // })
    }
  }

  /**
   * 更新对话列表记录
   */
  updateTalkItem() {
    useTalkStore().updateMessage({
      index_name: this.getIndexName(),
      msg_text: this.getTalkText(),
      updated_at: parseTime(new Date()),
    })
    //收到新消息时，同时判断是否有人@我
    if (
      this.resource.msg_type === 1 &&
      this.resource?.extra?.mentions?.length > 0
    ) {
      const findMention = this.resource?.extra?.mentions?.find(
        (mention) => mention === this.getAccountId(),
      )
      //有人@我或者@所有人，则更新会话列表
      if (findMention || this.resource?.extra?.mentions?.includes(0)) {
        useTalkStore().loadTalkList()
      }
    }
    if (this.resource.msg_type == 1116) {
      // 更新会话列表中的会话信息
      const dialogue = useDialogueListStore().getDialogueList(
        `${this.resource.talk_type}_${this.resource.receiver_id}`,
      )
      if (dialogue) {
        dialogue.talk.username = this.resource.extra.group_name
      }
      useTalkStore().loadTalkList()
    }
  }
}

export default Talk