<template>
</template>

<script>

import PanelGroup from './dashboard/PanelGroup'
import LineChart from './dashboard/LineChart'
import crudOperation from "@crud/CRUD.operation.vue";
import stockUrl from "@/api/stock";

const lineChartData = {
  newVisitis: {
    expectedData: [100, 120, 161, 134, 105, 160],
    actualData: [120, 82, 91, 154, 162, 140, 145]
  },
  messages: {
    expectedData: [200, 192, 120, 144, 160, 130, 140],
    actualData: [180, 160, 151, 106, 145, 150, 130]
  },
  purchases: {
    expectedData: [80, 100, 121, 104, 105, 90, 100],
    actualData: [120, 90, 100, 138, 142, 130, 130]
  },
  shoppings: {
    expectedData: [130, 140, 141, 142, 145, 150, 160],
    actualData: [120, 82, 91, 154, 162, 140, 130]
  }
}

export default {
  name: 'Dashboard',
  components: {
    crudOperation,
    PanelGroup,
    LineChart
  },
  data() {
    return {
      notificationInstance: null,  // 用于存储当前的通知实例
      showNotification: false,     // 控制是否显示通知
      lineChartData: lineChartData.newVisitis
    }
  },
  mounted() {
    this.initWebSocket();
  },
  methods: {
    handleSetLineChartData(type) {
      this.lineChartData = lineChartData[type]
    },
    async pollMsg() {
      //3秒轮询一次
      this.pollingTimer = setInterval(async () => {
        const data = {msg: '友仓智慧物流,软件定义物流。', msgType: 'INFO'}
        console.log(data)
        //this.createOrUpdateNotification(data)
      }, 3000);
    },
    initWebSocket() {
      stockUrl.stockMsg();
      const wsUri = (process.env.VUE_APP_WS_API === '/' ? '/' : (process.env.VUE_APP_WS_API + '/')) + 'webSocket/stock'
      this.websock = new WebSocket(wsUri)
      this.websock.onerror = this.webSocketOnError
      this.websock.onmessage = this.webSocketOnMessage
      this.pollMsg()
    },
    webSocketOnError(e) {
      this.$notify({
        title: 'WebSocket连接发生错误',
        type: 'error',
        duration: 0
      })
    }, webSocketOnMessage(e) {
      const data = JSON.parse(e.data)
      if (data.msgType === 'INFO') {
        this.createOrUpdateNotification(data);
      } else if (data.msgType === 'ERROR') {
        this.$notify({
          title: '',
          message: data.msg,
          dangerouslyUseHTMLString: true,
          type: 'error',
          duration: 0
        })
      }
    },
    webSocketSend(agentData) {
      this.websock.send(agentData)
    },
    createOrUpdateNotification(data) {
      // 更新或创建通知
      if (this.showNotification && this.notificationInstance) {
        this.updateNotification(data);
      } else {
        this.createNotification(data);
      }
      this.showNotification = true;
    },

    updateNotification(data) {
      // 尝试更新通知内容
      try {
        this.notificationInstance.title = '点击关注公众号';
        this.notificationInstance.message = data.msg;
      } catch (error) {
        // 如果更新失败，关闭当前通知并重新创建
        this.createNotification(data);
      }
    },

    createNotification(data) {
      // 创建一个新的通知实例
      this.notificationInstance = this.$notify({
        title: '点击关注公众号',
        message: data.msg,
        type: 'success',
        offset: 100,
        duration: 0,
        onClose: this.onNotificationClose // 关闭时调用的方
      });
    },
    onNotificationClose() {
      this.showNotification = false;
      this.notificationInstance = null;
    }
  },
  beforeDestroy() {
    if (this.pollingTimer) {
      clearInterval(this.pollingTimer);
    }
    if (this.websock && this.websock.readyState === WebSocket.OPEN) {
      this.websock.close();
    }
    if (this.notificationInstance) {
      console.log(111)
      this.notificationInstance.close();  // 关闭通知
      this.showNotification = false;
      this.notificationInstance = null;
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.dashboard-editor-container {
  padding: 2px;
  background-color: rgb(240, 242, 245);
  position: relative;

  .chart-wrapper {
    background: #fff;
    padding: 16px 16px;
    margin-bottom: 15px;
    margin-right: 10px;
    margin-left: 10px;
  }

  .chart-wrapper2 {
    background: #fff;
    padding: 16px 16px;
    margin-right: 10px;
    margin-left: 10px;
  }

  .lightgreen-box {
    height: 260px;
  }
}

@media (max-width: 1024px) {
  .chart-wrapper {
    padding: 8px;
  }
}
</style>
