<template>
  <div  >
    <div class="container">
      <div id="wrapper" v-if="!isLogin" >
        <login />
      </div>
      <div
        class="loading"
        v-else
        v-loading="showLoading"
        element-loading-text="正在拼命初始化..."
        element-loading-background="rgba(0, 0, 0, 0.8)"
      >
        <div class="chat-wrapper">
          <el-row>
            <el-col :xs="10" :sm="10" :md="8" :lg="8" :xl="7">
              <side-bar />
            </el-col>
            <el-col :xs="14" :sm="14" :md="16" :lg="16" :xl="17">
              <current-conversation />
            </el-col>
          </el-row>
          
        </div>
        <calling  ref="callLayer" class="chat-wrapper"/>
        <image-previewer />
        <group-live />
      </div>
      <div class="bg"></div>
    </div>
  </div>
  
</template>

<script>
import { imConfig } from '@/utils/im'
import {getTlsSig } from "@/api/common";
import { Notification } from 'element-ui'
import { mapState } from 'vuex'
import CurrentConversation from '@/components/conversation/current-conversation'
import SideBar from '@/components/layout/side-bar'
import Login from '@/components/user/login'
import ImagePreviewer from '@/components/message/image-previewer.vue'
import QrCodeList from '@/components/qr-code-list'
import { translateGroupSystemNotice } from '@/utils/common'
import GroupLive from '@/components/group-live/index'
import Calling from '@/components/message/trtc-calling/calling-index'
import { ACTION } from '@/utils/trtcCustomMessageMap'

export default {
  title: 'TIMSDK DEMO',
  data () {
    return {
      loginType: 2 // github 登录只使用默认账号登录
    }
  },
  components: {
    Login,
    SideBar,
    CurrentConversation,
    ImagePreviewer,
    QrCodeList,
    GroupLive,
    Calling,
  },

  computed: {
    ...mapState({
      currentUserProfile: state => state.user.currentUserProfile,
      currentConversation: state => state.conversation.currentConversation,
      videoCall: state => state.conversation.videoCall,
      audioCall: state => state.conversation.audioCall,
      isLogin: state => state.imuser.isLogin,
      isSDKReady: state => state.imuser.isSDKReady,
      isBusy: state => state.video.isBusy,
      userID: state => state.imuser.userID,
      userSig: state => state.imuser.userSig,
      sdkAppID: state => state.imuser.sdkAppID
    }),
    // 是否显示 Loading 状态
    showLoading() {
      return !this.isSDKReady
    }
  },
  created() {
    this.getTlsSig();
  },
  mounted() {
    // 初始化监听器
    this.getTlsSig()
    this.initListener()

  },

  watch: {
  },

  methods: {
    getTlsSig() {
      console.log(this.$store.getters.userID);
      var data={userId:this.$store.getters.userID}
      getTlsSig(data).then(res => {
        var sign = res.data;
        this.$store.commit('setUserSig', sign)
        this.tim
        .login({
          userID: this.$store.getters.userID,
          userSig: sign
        })
        .then(() => {
          this.$store.commit('toggleIsLogin', true)
          this.$store.commit('startComputeCurrent')
          this.$store.commit('setSdkAppId', imConfig.SDKAPPID)
          this.$store.commit('showMessage', { type: 'success', message: 'IM登录成功' })
        })
        .catch(error => {
          this.loading = false
          // this.$store.commit('showMessage', {
          //   message: '登录失败：' + error.message,
          //   type: 'error'
          // })
        })
      });
    },  
    initListener() {
      // 登录成功后会触发 SDK_READY 事件，该事件触发后，可正常使用 SDK 接口
      this.tim.on(this.TIM.EVENT.SDK_READY, this.onReadyStateUpdate, this)
      // SDK NOT READT
      this.tim.on(this.TIM.EVENT.SDK_NOT_READY, this.onReadyStateUpdate, this)
      // 被踢出
      this.tim.on(this.TIM.EVENT.KICKED_OUT, this.onKickOut)
      // SDK内部出错
      this.tim.on(this.TIM.EVENT.ERROR, this.onError)
      // 收到新消息
      this.tim.on(this.TIM.EVENT.MESSAGE_RECEIVED, this.onReceiveMessage)
      // 会话列表更新
      this.tim.on(this.TIM.EVENT.CONVERSATION_LIST_UPDATED, this.onUpdateConversationList)
      // 群组列表更新
      this.tim.on(this.TIM.EVENT.GROUP_LIST_UPDATED, this.onUpdateGroupList)
      // 网络监测
      this.tim.on(this.TIM.EVENT.NET_STATE_CHANGE, this.onNetStateChange)
      // 已读回执
      this.tim.on(this.TIM.EVENT.MESSAGE_READ_BY_PEER, this.onMessageReadByPeer)
      // 黑名单更新
      this.tim.on(this.TIM.EVENT.FRIEND_LIST_UPDATED, this.onFriendListUpdated)

      this.tim.on(this.TIM.EVENT.FRIEND_APPLICATION_LIST_UPDATED, this.onFriendApplicationListUpdated)

      this.tim.on(this.TIM.EVENT.FRIEND_GROUP_LIST_UPDATED, this.onFriendGroupListUpdated)

    },
    onFriendApplicationListUpdated(data) {
      this.$store.commit('updateApplicationList', data.data.friendApplicationList)
      this.$store.commit('updateUnreadCount', data.data.unreadCount)
    },
    onFriendListUpdated(data) {
      this.$store.commit('updateFriendList', data.data)
    },
    onFriendGroupListUpdated(data) {
      this.$store.commit('updateFriendGroupList', data.data)
    },

    onReceiveMessage({ data: messageList }) {
      // let totalUnreadCount = this.tim.getTotalUnreadMessageCount();
      console.log("收到消息数")
      messageList.forEach(element => {
        if(element.from!=this.$store.getters.userID){
          this.$notify({
            title: '消息提示',
            message: '您有一条新的消息',
            type: 'success'
          });
        }
      });
      console.log(messageList)
      this.handleVideoMessage(messageList)
      this.handleQuitGroupTip(messageList)
      this.handleCloseGroupLive(messageList)
      this.$store.commit('pushCurrentMessageList', messageList)
      this.$store.commit('pushAvChatRoomMessageList', messageList)
    },

    onError({ data }) {
      if (data.message !== 'Network Error') {
        this.$store.commit('showMessage', {
          message: data.message,
          type: 'error'
        })
      }
    },
    onMessageReadByPeer() {

    },
    onReadyStateUpdate({ name }) {
      const isSDKReady = name === this.TIM.EVENT.SDK_READY ? true : false
      this.$store.commit('toggleIsSDKReady', isSDKReady)


      // let totalUnreadCount = this.tim.getTotalUnreadMessageCount();
      // console.log("收到消息数"+totalUnreadCount)

      if (isSDKReady) {
        this.tim
          .getMyProfile()
          .then(({ data }) => {
            this.$store.commit('updateCurrentUserProfile', data)
          })
          .catch(error => {
            this.$store.commit('showMessage', {
              type: 'error',
              message: error.message
            })
          })
        this.$store.dispatch('getBlacklist')
        // 登录trtc calling
        console.log(this.sdkAppID)
        this.trtcCalling.login({
          sdkAppID: this.sdkAppID,
          userID: this.userID,
          userSig:this.userSig
        })
      }
    },
    kickedOutReason(type) {
      switch (type) {
        case this.TIM.TYPES.KICKED_OUT_MULT_ACCOUNT:
          return '由于多实例登录'
        case this.TIM.TYPES.KICKED_OUT_MULT_DEVICE:
          return '由于多设备登录'
        case this.TIM.TYPES.KICKED_OUT_USERSIG_EXPIRED:
          return '由于 userSig 过期'
        default:
          return ''
      }
    },
    checkoutNetState(state) {
      switch (state) {
        case this.TIM.TYPES.NET_STATE_CONNECTED:
          return { message: '已接入网络', type: 'success' }
        case this.TIM.TYPES.NET_STATE_CONNECTING:
          return { message: '当前网络不稳定', type: 'warning' }
        case this.TIM.TYPES.NET_STATE_DISCONNECTED:
          return { message: '当前网络不可用', type: 'error' }
        default:
          return ''
      }
    },
    onNetStateChange(event) {
      this.$store.commit('showMessage', this.checkoutNetState(event.data.state))
    },

    onKickOut(event) {
      this.$store.commit('showMessage', {
        message: `${this.kickedOutReason(event.data.type)}被踢出，请重新登录。`,
        type: 'error'
      })
      this.$store.commit('toggleIsLogin', false)
      this.$store.commit('reset')
    },
    onUpdateConversationList(event) {
      if(this.isSDKReady){
        this.$store.commit('updateConversationList', event.data)
      }
    },

    onUpdateGroupList(event) {
      this.$store.commit('updateGroupList', event.data)
    },
    onReceiveGroupSystemNotice(event) {
      const isKickedout = event.data.type === 4
      const isCurrentConversation =
        `GROUP${event.data.message.payload.groupProfile.groupID}` ===
        this.currentConversation.conversationID
      // 在当前会话被踢，需reset当前会话
      if (isKickedout && isCurrentConversation) {
        this.$store.commit('resetCurrentConversation')
      }
      Notification({
        title: '新系统通知',
        message: translateGroupSystemNotice(event.data.message),
        duration: 3000,
        onClick: () => {
          const SystemConversationID = '@TIM#SYSTEM'
          this.$store.dispatch('checkoutConversation', SystemConversationID)
        }
      })
    },
    selectConversation(conversationID) {
      if (conversationID !== this.currentConversation.conversationID) {
        this.$store.dispatch('checkoutConversation',conversationID)
      }
    },
    isJsonStr(str) {
      try{
        JSON.parse(str)
        return true
      }catch {
        return false
      }
    },
    handleVideoMessage(messageList) {
      const videoMessageList = messageList.filter(
        message => message.type === this.TIM.TYPES.MSG_CUSTOM && this.isJsonStr(message.payload.data)
      )
      if (videoMessageList.length === 0) return
      const videoPayload = JSON.parse(videoMessageList[0].payload.data)
      if (videoPayload.action === ACTION.VIDEO_CALL_ACTION_DIALING) {
        if (this.isBusy) {
          this.$bus.$emit('busy', videoPayload, videoMessageList[0])
          return
        }
        this.$store.commit('GENERATE_VIDEO_ROOM', videoPayload.room_id)
        this.selectConversation(videoMessageList[0].conversationID) // 切换当前会话页
        if (videoMessageList[0].from !== this.userID) {
          this.$bus.$emit('isCalled')
        }
      }
      if (videoPayload.action === ACTION.VIDEO_CALL_ACTION_SPONSOR_CANCEL) {
        this.$bus.$emit('missCall')
      }
      if (videoPayload.action === ACTION.VIDEO_CALL_ACTION_REJECT) {
        this.$bus.$emit('isRefused')
      }
      if (videoPayload.action === ACTION.VIDEO_CALL_ACTION_SPONSOR_TIMEOUT) {
        this.$bus.$emit('missCall')
      }
      if (videoPayload.action === ACTION.VIDEO_CALL_ACTION_ACCEPTED) {
        this.$bus.$emit('isAccept')
      }
      if (videoPayload.action === ACTION.VIDEO_CALL_ACTION_HANGUP) {
        this.$bus.$emit('isHungUp')
      }
      if (videoPayload.action === ACTION.VIDEO_CALL_ACTION_LINE_BUSY) {
        this.$bus.$emit('isRefused')
      }
      if (videoPayload.action === ACTION.VIDEO_CALL_ACTION_ERROR) {
        this.$bus.$emit('isRefused')
      }
    },
    /**
     * 使用 window.Notification 进行全局的系统通知
     * @param {Message} message
     */
    notifyMe(message) {
      // 需检测浏览器支持和用户授权
      if (!('Notification' in window)) {
        return
      } else if (window.Notification.permission === 'granted') {
        this.handleNotify(message)
      } else if (window.Notification.permission !== 'denied') {
        window.Notification.requestPermission().then(permission => {
          // 如果用户同意，就可以向他们发送通知
          if (permission === 'granted') {
            this.handleNotify(message)
          }
        })
      }
    },
    handleNotify(message) {
      const notification = new window.Notification('有人提到了你', {
        icon: 'https://web.sdk.qcloud.com/im/assets/images/logo.png',
        body: message.payload.text
      })
      notification.onclick = () => {
        window.focus()
        this.$store.dispatch('checkoutConversation', message.conversationID)
        notification.close()
      }
    },
    /**
     * 收到有群成员退群/被踢出的groupTip时，需要将相关群成员从当前会话的群成员列表中移除
     * @param {Message[]} messageList
     */
    handleQuitGroupTip(messageList) {
      // 筛选出当前会话的退群/被踢群的 groupTip
      const groupTips = messageList.filter(message => {
        return this.currentConversation.conversationID === message.conversationID &&
          message.type === this.TIM.TYPES.MSG_GRP_TIP &&
          (message.payload.operationType === this.TIM.TYPES.GRP_TIP_MBR_QUIT ||
          message.payload.operationType === this.TIM.TYPES.GRP_TIP_MBR_KICKED_OUT)
      })
      // 清理当前会话的群成员列表
      if (groupTips.length > 0) {
        groupTips.forEach(groupTip => {
          if (Array.isArray(groupTip.payload.userIDList) || groupTip.payload.userIDList.length > 0) {
            this.$store.commit('deleteGroupMemberList', groupTip.payload.userIDList)
          }
        })
      }
    },
    /**
     * 收到结束直播自定义消息，派发事件关闭组件
     * @param {Message[]} messageList
     */
    handleCloseGroupLive(messageList) {
      messageList.forEach(message => {
        if (this.currentConversation.conversationID === message.conversationID && message.type === this.TIM.TYPES.MSG_CUSTOM) {
          let data = {}
          try {
            data = JSON.parse(message.payload.data)
          } catch(e) {
            data = {}
          }
          if (data.roomId && Number(data.roomStatus) === 0) {
            this.$bus.$emit('close-group-live')
          }
        }
      })
    },
  }
}
</script>

<style lang="stylus">
body {
  overflow: hidden;
  margin: 0;
  font-family: 'Microsoft YaHei', '微软雅黑', 'MicrosoftJhengHei', 'Lantinghei SC', 'Open Sans', Arial, 'Hiragino Sans GB', 'STHeiti', 'WenQuanYi Micro Hei', SimSun, sans-serif;
  // font-family  "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif
  // text-shadow: $regular 0 0 0.05em
  background-color: $bg;
  -ms-scroll-chaining: chained;
  -ms-overflow-style: none;
  -ms-content-zooming: zoom;
  -ms-scroll-rails: none;
  -ms-content-zoom-limit-min: 100%;
  -ms-content-zoom-limit-max: 500%;
  -ms-scroll-snap-type: proximity;
  -ms-scroll-snap-points-x: snapList(100%, 200%, 300%, 400%, 500%);
  -ms-overflow-style: none;
  overflow: auto;

  div {
    box-sizing: border-box;

    &::before, &::after {
      box-sizing: border-box;
    }
  }
}

#wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  margin-top: 100px;
}

 
.container
  position relative
  // height 100vh
.bg {
  position: absolute;
  // width: 100%;
  // height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
  // background: url('~@/./assets/image/bg.jpg') no-repeat 0 0;
  // background-size: cover;
  // filter blur(67px)
}

.loading {
  width: 80%;
  height: $height;
  display: flex;
  justify-content: center;
  align-items:center;
}

.text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-wrapper {
  // margin-top: 8vh;
  width: 100%;
  height: $height;
  // max-width: 1280px;
  box-shadow: 0 11px 20px 0 rgba(0, 0, 0, 0.3);

  .official-link {
    display: flex;
    text-decoration: none;
    color: #38c9ff;
    width: fit-content;
    float: right;
    height: 45px;
    align-items: center;
  }
}

/* 设置滚动条的样式 */
::-webkit-scrollbar {
  width: 3px;
  height: 3px;
}

/* 滚动槽 */
::-webkit-scrollbar-track {
  border-radius: 10px;
}

/* 滚动条滑块 */
::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.1);
}
/deep/ .el-popover {
  width 800px
  position fixed
  left 0
  right 0
  margin auto
}
</style>
