<template>
    <div class="ems-dashboard-editor-container" v-loading="loading" >
      <div class="container" v-show="!empty">
        <div class="top">
          <div class="cloud-container">
            <div class="cloud">
              <span style="z-index:2;position: relative;">云</span>
            </div>
          </div>
          <div class="double-arrows">
            <div class="top-arrows"></div>
            <div class="bottom-arrows"></div>
          </div>
          <div class="computer">
            <img src="@/assets/images/ems/computer.png" alt="">
            <span style="z-index:2;position: relative;">ems</span>
          </div>
          <div class="arrow"></div>
        </div>
        <div class="bottom">
<!--          四列设备-->
          <div class="zxlt-row">
<!--            bms、pcs 下级和上级在一列 -->
            <div class="row-lists pcs-row-lists" v-if="showPcsAndBms">
              <div class="item-square">
                <div class="row-lists-title" v-if="showPcs">PCS({{pcs.length}})</div>
                <div class="row-lists-title" v-if="showBms">BMS({{bms.length}})</div>
              </div>
<!--              上下级块 class区分-->
              <div class="item-square pcs-has-children-item-square" :class="{'no-bms-list':!showBms}" v-for="(item,index) in pcsHasChildren" :key="index+'pcsHasChildren'">
                <!--                左边的上级 上级只有一个-->
                <div class="item-lists parent-item-lists">
                  <!--                  上级设备-->
                  <div class="items normal-items-arrow">
                    <div class="items-inner">
                      <div style="text-align: center;margin-bottom:10px;">
                        <div class="status" :class="item.communicationStatus === '0' ?'status-normal' : 'status-warn'">通讯状态:{{communicationStatusOptions[item.communicationStatus] || '-'}}</div>
                      </div>
                      <img v-if="item.pictureUrl" :src="item.pictureUrl">
                      <img v-else :src="require('@/assets/images/ems/pcs.png')"/>
                      <div class="name">{{item.deviceName}}</div>
                    </div>
                  </div>
                </div>
<!--                右边的下级 下级有多个-->
                <div class="item-lists children-item-lists">
<!--                  下级设备 循环生成-->
                  <div class="items children-items-arrow bms-children-arrow" v-for="children in  item.children" :key="children.deviceId">
                    <div class="items-inner">
                        <div style="text-align: center;margin-bottom:10px;">
                          <div class="status" :class="children.communicationStatus === '0' ?'status-normal' : 'status-warn'">通讯状态:{{communicationStatusOptions[children.communicationStatus] || '-'}}</div>
                        </div>
                        <img v-if="children.pictureUrl" :src="children.pictureUrl">
                        <img v-else :src="require('@/assets/images/ems/bms.png')"/>
                        <div class="name">{{children.deviceName}}</div>
                    </div>
                  </div>
                </div>

              </div>
<!--                没有上下级关系的bms、pcs-->
              <div class="item-square" :class="{'no-bms-list':!showBms}">
<!--                左边没有下级的pcs-->
                <div class="item-lists">
                  <div class="items normal-items-arrow" v-for="item in  pcsNoChildren" :key="item.deviceId">
                    <div class="items-inner">
                      <div style="text-align: center;margin-bottom:10px;">
                        <div class="status" :class="item.communicationStatus === '0' ?'status-normal' : 'status-warn'">通讯状态:{{communicationStatusOptions[item.communicationStatus] || '-'}}</div>
                      </div>
                      <img v-if="item.pictureUrl" :src="item.pictureUrl">
                      <img v-else :src="require('@/assets/images/ems/pcs.png')"/>
                      <div class="name">{{item.deviceName}}</div>
                    </div>
                  </div>
                </div>
                <!--                右边没有上级的bms-->
                <div class="item-lists">
                  <!--                  下级设备 循环生成-->
                  <div class="items children-items-arrow" v-for="item in  bmsNoParent" :key="item.deviceId">
                    <div class="items-inner">
                      <div style="text-align: center;margin-bottom:10px;">
                        <div class="status" :class="item.communicationStatus === '0' ?'status-normal' : 'status-warn'">通讯状态:{{communicationStatusOptions[item.communicationStatus] || '-'}}</div>
                      </div>
                      <img v-if="item.pictureUrl" :src="item.pictureUrl">
                      <img v-else :src="require('@/assets/images/ems/bms.png')"/>
                      <div class="name">{{item.deviceName}}</div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
<!--            电表-->
            <div class="row-lists" v-if="showDb">
              <div class="item-square">
                <div class="row-lists-title" style="width:100%;">电表({{db.length}})</div>
              </div>
              <div class="item-square">
                <!--                左边的下级 下级有多个-->
                <div class="item-lists">
                  <!--                  下级设备 循环生成-->
                  <div class="items normal-items-arrow" v-for="item in  db" :key="item.deviceId">
                    <div class="items-inner">
                      <div style="text-align: center;margin-bottom:10px;">
                        <div class="status" :class="item.communicationStatus === '0' ?'status-normal' : 'status-warn'">通讯状态:{{communicationStatusOptions[item.communicationStatus] || '-'}}</div>
                      </div>
                      <img v-if="item.pictureUrl" :src="item.pictureUrl">
                      <img v-else :src="require('@/assets/images/ems/bms.png')"/>
                      <div class="name">{{item.deviceName}}</div>
                    </div>
                  </div>
                </div>
              </div>

            </div>
<!--冷却-->
            <div class="row-lists" v-if="showLq">
              <div class="item-square">
                <div class="row-lists-title" style="width:100%;">冷却({{lq.length}})</div>
              </div>
              <div class="item-square">
                <div class="item-lists">
                  <div class="items normal-items-arrow" v-for="item in  lq" :key="item.deviceId">
                    <div class="items-inner">
                      <div style="text-align: center;margin-bottom:10px;">
                        <div class="status" :class="item.communicationStatus === '0' ?'status-normal' : 'status-warn'">通讯状态:{{communicationStatusOptions[item.communicationStatus] || '-'}}</div>
                      </div>
                      <img v-if="item.pictureUrl" :src="item.pictureUrl">
                      <img v-else :src="require('@/assets/images/ems/bms.png')"/>
                      <div class="name">{{item.deviceName}}</div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <el-empty v-show="empty" :image-size="200"></el-empty>
    </div>
</template>


<script>
import {getDeviceList} from'@/api/ems/site'
import getQuerySiteId from "@/mixins/ems/getQuerySiteId";
import {mapState} from "vuex";
export default {
  name: 'DzjkZxlt',
  mixins: [getQuerySiteId],
  data() {
    return {
      loading:false,
      pcs :[],
      bms:[],
      db:[],
      lq:[],
      pcsHasChildren:[],
      pcsNoChildren:[],
      bmsNoParent:[]
    }
  },
  computed:{
    ...mapState({
      communicationStatusOptions:(state)=>state.ems.communicationStatusOptions
    }),

    showPcs(){
      return this.pcs.length>0
    },
    showBms(){
      return this.bms.length>0
    },
    showDb(){
      return this.db.length>0
    },
    showLq(){
      return this.lq.length>0
    },
    showPcsAndBms(){
      return this.showPcs || this.showBms
    },
    empty(){
      return !this.showBms && !this.showPcs && !this.showDb && !this.showLq
    },

  },
  methods: {
    init(){
      this.pcs = []
      this.bms = []
      this.lq=[]
      this.db=[]
      this.bmsNoParent=[]
      this.loading = true
      getDeviceList(this.siteId).then(response => {
        const data =JSON.parse(JSON.stringify(response?.data || []))
        let pcs = [],bms=[],db=[],lq=[],bmsNoParent=[]
        data.forEach(item=>{
          // 电表
          if(item.deviceCategory === 'AMMETER'){
            db.push({...item,children:[]})
          }else if(item.deviceCategory === 'PCS'){
            // pcs
            pcs.push({...item,children:[]})
          }else if(item.deviceCategory === 'STACK'){
            // bms
            bms.push({...item,children:[]})
          }else if(item.deviceCategory === 'COOLING'){
            // 液冷
            lq.push({...item,children:[]})
          }
        })
        bms.forEach((item,index)=>{
          if(item.parentId){
            pcs.find(pcsItem=>pcsItem.deviceId === item.parentId).children.push(item)
          }else{
            bmsNoParent.push(item)
          }
        })
        this.pcs = pcs
        this.bms = bms
        this.lq=lq
        this.db=db
        this.pcsHasChildren = pcs.filter(item=>item.children.length > 0)
        this.pcsNoChildren = pcs.filter(item=>item.children.length === 0)
        this.bmsNoParent = bmsNoParent
      }).finally(() => {
        this.loading = false
      })
    }
  },
}
</script>

<style lang="scss" scoped>
$distance:60px;
$arrowDistance:80px;//margin:60+quare的padding10
$arrowColoe:#5ea9df;
$lineColoe:#5ea9df;
.ems-dashboard-editor-container {
  background-color: #ffffff;
  padding:0;
  .container{
    position: relative;
    overflow-x: auto;
  }
  //云 、计算机 、箭头
  .top{
    width: 280px;
    font-size: 30px;
    line-height: 40px;
    font-weight: 500;
    display: flex;
    flex-direction: column;
    //云 样式
    .cloud-container{
      padding-top:40px;
      margin:0 auto;
      .cloud {
        width: 150px;
        height: 60px;
        background: #cbebfd;
        border-radius: 200px;
        position: relative;
        text-align: center;
        color:#666666;
      }
      .cloud:before, .cloud:after {
        content: '';
        position: absolute;
        background:#cbebfd;
        width: 80px;
        height: 80px;
        border-radius: 50%;
      }
      .cloud:before {
        top: -28px;
        left: 20px;
      }
      .cloud:after {
        top: -31px;
        right: 20px;
      }
    }
    //双箭头
    .double-arrows {
      height: 50px;
      margin:20px 0;
      text-align: center;
      .top-arrows,.bottom-arrows{
        height: 100%;
        width: 6px;
        background-color: $arrowColoe;
        display: inline-block;
        margin: 0 10px;
        position: relative;
        vertical-align: super;
        &::after {
          content: '';
          position: absolute;
          left:0;
          width: 0;
          height: 0;

        }
      }
      .top-arrows{
        vertical-align: super;
      }
      .top-arrows::after {
        bottom: -24px;
        border-bottom: 12px solid transparent;
        border-left: 12px solid transparent;
        border-right: 12px solid transparent;
        border-top: 14px solid $arrowColoe;
        left: -9px;
      }
      .bottom-arrows{
        margin-top:12px;
        &::after {
          top: -24px;
          border-top: 12px solid transparent;
          border-left: 12px solid transparent;
          border-right: 12px solid transparent;
          border-bottom: 14px solid $arrowColoe;
          left: -9px;
        }
      }

    }

    //电脑
    .computer{
      margin:20px auto;
      text-align: center;
      color:#666666;
      position: relative;
      img {
        width: auto;
        height: 100px;
        display: block;
      }
    }
    .arrow{
      height: 50px;
      width: 30px;
      border-radius: 5px;
      background-color: $arrowColoe;
      position: relative;
      margin:0 auto;
      &::after{
        content: "";
        position: absolute;
        width: 0;
        height: 0;
        left: -9px;
        border-top: 24px solid $arrowColoe;
        border-left: 24px solid transparent;
        border-bottom: 24px solid transparent;
        border-right: 24px solid transparent;
        bottom: -44px;
      }
    }

  }
  .bottom{
    z-index:1;
    box-sizing: border-box;
    margin-top:50px;
    .zxlt-row{
      display: flex;
      padding:20px $distance;
      position: relative;
      width: fit-content;
      &:before{
        content: '';
        display: block;
        width:calc(100% - 100px);
        height:1px;
        background-color: $lineColoe;
        position:absolute;
        top:0;
        left: $distance/2;
      }
      .row-lists{
        height: fit-content;
        position: relative;
        &:before{
          content: '';
          display: block;
          height: 100%;
          width: 1px;
          position: absolute;
          left:-($distance/2);
          top:-20px;
          background-color: $lineColoe;
        }
        //pcs列 bms右侧的边框
        &.pcs-row-lists{
          &:after{
            content: '';
            display: block;
            height: 100%;
            width: 1px;
            position: absolute;
            right:-(($distance/2) + 1);
            top:-20px;
            background-color: $lineColoe;
          }
        }
        &:not(:last-child){
          margin-right: $distance;
        }
        .item-square{
          //左右 两列
          display: flex;
          vertical-align: middle;
          align-items: flex-start;
          padding:10px;
          border-radius: 5px;
          &:not(:last-child){
            margin-bottom: 40px;
          }
          .row-lists-title{
            font-size: 20px;
            line-height: 20px;
            color: #333333;
            font-weight: 500;
            text-align: center;
            flex: 1;
          }
          .item-lists{
            position: relative;
            &:not(:last-child){
              margin-right:$distance;
            }
            //每个设备
            .items{
              background-color: #cbebfd;
              position: relative;
              border-radius: 5px;
              padding: 10px;
              box-shadow: 0 0 10px rgba(0, 0, 0, 0.1), 0 0 0 rgba(0, 0, 0, 0.5);
              //普通设备 箭头方向
              &.normal-items-arrow{
                &:before{
                  content: '';
                  display: block;
                  width:($arrowDistance/2) - 15;
                  height: 4px;
                  background-color: $arrowColoe;
                  position: absolute;
                  top:50%;
                  left: -($arrowDistance/2);
                  transform: translateY(-50%);
                }
                &:after{
                  content: '';
                  display: block;
                  height: 0;
                  width: 0;
                  border-left: 10px solid #5ea9df;
                  border-right: 10px solid transparent;
                  border-bottom: 10px solid transparent;
                  border-top: 10px solid transparent;
                  position: absolute;
                  top: 50%;
                  left: -15px;
                  transform: translateY(-50%);
                }
              }
              //下级的箭头
              &.children-items-arrow{
                &:before{
                  content: '';
                  display: block;
                  width:($arrowDistance/2) - 15;
                  height: 4px;
                  background-color: $arrowColoe;
                  position: absolute;
                  top:50%;
                  right: -($arrowDistance/2);
                  transform: translateY(-50%);
                }
                &:after{
                  content: '';
                  display: block;
                  height: 0;
                  width: 0;
                  border-right: 10px solid #5ea9df;
                  border-left: 10px solid transparent;
                  border-bottom: 10px solid transparent;
                  border-top: 10px solid transparent;
                  position: absolute;
                  top: 50%;
                  right: -15px;
                  transform: translateY(-50%);
                }
              }
              &:not(:last-child){
                margin-bottom: 15px;
              }

              .items-inner{
                background-color: #ffffff;
                border-radius: 5px;
                padding:10px;
                width:130px;
                text-align: center;
              }

              img{
                width: 80px;
                height: auto;
                display: block;
                z-index:2;
                margin: 0 auto;
              }
              .name{
                text-align: center;
                margin-top:10px;
                font-size: 14px;
                line-height: 20px;
                z-index:2;
              }
              .status{
                z-index:2;
                margin-top:10px;
                font-size: 14px;
                line-height: 20px;
                position: relative;
                padding-left:20px;
                display: inline;
                &.status-normal {
                  &:before {
                    content: "";
                    display: block;
                    width: 15px;
                    height: 15px;
                    border-radius: 50%;
                    background-color: #05AEA3;
                    position: absolute;
                    top:50%;
                    left:0;
                    transform: translate(0,-50%);
                  }
                }
                &.status-warn{
                  &:before{
                    content: "";
                    display: inline-block;
                    width: 15px;
                    height: 15px;
                    border-radius: 50%;
                    background-color: #FC6B69;
                    position: absolute;
                    top:50%;
                    left:0;
                    transform: translate(0,-50%);
                  }
                }
              }
            }
          }
          .children-item-lists{
            //todo 手动修改
            &:before{
              content: '';
              display: block;
              width:40px;
              height: 4px;
              background-color: $arrowColoe;
              position: absolute;
              top:50%;
              left: -50px;
              transform:translateY(-50%);
            }
            &:after{
              content: '';
              display: block;
              height: 0;
              width: 0;
              border-left: 10px solid #5ea9df;
              border-right: 10px solid transparent;
              border-bottom: 10px solid transparent;
              border-top: 10px solid transparent;
              position: absolute;
              top: 50%;
              left: -14px;
              transform:translateY(-50%);
            }
          }
        }
        .pcs-has-children-item-square{
          vertical-align: middle;
          align-items: center;
          background-color: #ffefad;
        }
        .no-bms-list{
          .item-lists{
            &:not(:last-child){
              margin-right:0;
            }
          }
        }
      }
    }


  }
}
</style>


