<script lang="ts" setup name="ResourceList">
import type { Ref } from 'vue'
import { getCurrentInstance, nextTick, reactive, ref } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { videoTree } from '@/api/ycjg/aqbb'
import { initPlugin, login, logout } from "@/utils/HKVideoExe"
import { loginDH } from "@/utils/DHVideo"
import { log } from "@/utils/log"
const router = useRouter()

const treeRef: any = ref(null)
const filterText = ref('')
const data = ref([])

const defaultProps = ref({
  children: 'children',
  label: 'name',
  isDisabled: 'disabled',
})

const { proxy } = getCurrentInstance() as any
const width = ref(0)
const height = ref(0)
const loading = ref(false)
const ishk = ref([false, false, false, false])
const title = ref(['', '', '', ''])

const resize = () => {
  const hkPlugin: any = document.getElementById('home')
  width.value = hkPlugin.clientWidth / 2 - 20
  height.value = hkPlugin.clientHeight / 2 - 5
  try {
    WebVideoCtrl.I_Resize(width.value, width.value)
  } catch (e) {}
}

function filterNode(value: any, data: { name: string | any[] }) {
  if (value === '' || value === null) {
    return true
  }
  return data.name.includes(value)
}

let treeClickCount = 0
let currentIndex = 0
const currentCameras: any = [{}, {}, {}, {}]

function handleNodeClick(data: any, node: any, self: any) {
  const now = new Date().getTime()
  if (now - treeClickCount < 300) { // 双击事件的判断，300毫秒内重复点击
    if (data.children.length !== 0) { // 点击父亲
      return
    }
    for (let i = 0; i < currentIndex; i++) { // 前面有
      if (currentCameras[i].device.id === data.device.id) {
        return
      }
    }
    // 这里处理双击事件
    if (currentIndex === 4) {
      currentIndex = 0
    }
    console.log('Double click on:', data)
    console.log(currentCameras)
    // 海康登出
    currentCameras.forEach((item: any, index: number) => {
      if (item?.device?.nvrManufacture === 'HIKVISION') {
        logout(currentCameras[index].device.nvrIp)
      }
    })
    try {
      WebVideoCtrl.I_DestroyPlugin()
    }
    catch (e) {}
    ishk.value = [false, false, false, false]
    // 新
    currentCameras[currentIndex] = data
    title.value[currentIndex] = data.device.monitorName.replace('-', ' - ')
    currentCameras.forEach((item: any, index: number) => {
      initVideo(item, index)
    })
    log('场景监控', `${data.device.monitorName}`)
    currentIndex++
  }
  treeClickCount = now
}

function initVideo(data: any, index: number) {
  //  海康
  if (data?.device?.nvrManufacture === 'HIKVISION') {
    ishk.value[index] = true
    setTimeout(() => {
      initPlugin(1, index.toString(), false, () => {
        login(data.device.nvrIp, '80', data.device.nvrUser, data.device.nvrPassword, 0, true, data.device.nvrChannel)
      }, () => {
        cbDoubleClickWnd(index, null, null)
      })
    }, 500)
  }
  else if (data?.device?.nvrManufacture === 'Dahua') { // 大华
    ishk.value[index] = false
    try {
      loginDH(data.device.nvrIp, '80', data.device.nvrUser, data.device.nvrPassword, data.device.nvrChannel, index)
    }
    catch (e) {}
  }
}
function cbDoubleClickWnd(iWndIndex: string | number, bFullScreen: any, event: any) { // todo
  if (currentCameras[iWndIndex].device !== undefined) {
    router.push({
      path: '/ssjk/control',
      query: {
        id: currentCameras[iWndIndex].id,
      },
    })
  }
}

const unwatch = watch(filterText, (newVal) => {
  treeRef.value.filter(newVal)
})

onBeforeUnmount(() => {
  try {
    WebVideoCtrl.I_DestroyPlugin()
  }
  catch (e) {}
  unwatch()
  currentCameras.forEach((item: any, index: any) => {
    if (ishk.value[index]) {
      logout(item.device.nvrIp)
    }
  })
  window.location.reload()
  window.removeEventListener('resize', resize)
})

onMounted(() => {
  videoTree().then((response) => {
    if (response.code === 200) {
      data.value = response.data
    }
  })
  setTimeout(() => {
    resize()
    window.addEventListener('resize', resize)
  }, 200)
})
</script>

<template>
  <app-container style="height: calc(100vh - 110px)">
    <div style="display: flex;height: 100%">
      <el-card class="left">
        <el-input
          placeholder="设备名称过滤"
          v-model="filterText">
        </el-input>
        <el-tree
          ref="treeRef"
          class="filter-tree"
          style="width: 100%;height: 100%"
          :data="data"
          :filter-node-method="filterNode"
          node-key="id"
          :default-expand-all="true"
          :props="defaultProps"
          @node-click="handleNodeClick"/>
      </el-card>
      <div id="home" class="right">
      <div style="width: 100%;height: 50%;display: flex">
        <video v-show="!ishk[0]" id="dhVideo0" class="dhControl" @dblclick="cbDoubleClickWnd(0, null, null)"></video>
        <canvas v-show="!ishk[0]" id="dhCanvas0" class="dhCanvas" style="top: 20px;left: 358px" @dblclick="cbDoubleClickWnd(0, null, null)"></canvas>
        <div v-show="ishk[0]" id="hkPlugin0" class="plugin videoControl"  @dblclick="cbDoubleClickWnd(0, null, null)"/>

        <video v-show="!ishk[1]" id="dhVideo1" class="dhControl" @dblclick="cbDoubleClickWnd(1, null, null)"></video>
        <canvas v-show="!ishk[1]" id="dhCanvas1" class="dhCanvas" style="top: 20px;right: 30px" @dblclick="cbDoubleClickWnd(1, null, null)"></canvas>
        <div v-show="ishk[1]" id="hkPlugin1" class="plugin videoControl" @dblclick="cbDoubleClickWnd(1, null, null)"/>
      </div>
      <div style="width: 100%;height: 50%;display: flex">
        <video v-show="!ishk[2]" id="dhVideo2" class="dhControl" @dblclick="cbDoubleClickWnd(2, null, null)"></video>
        <canvas v-show="!ishk[2]" id="dhCanvas2" class="dhCanvas" style="bottom: 10px;left: 358px" @dblclick="cbDoubleClickWnd(2, null, null)"></canvas>
        <div v-show="ishk[2]" id="hkPlugin2" class="plugin videoControl" @dblclick="cbDoubleClickWnd(2, null, null)"/>

        <video v-show="!ishk[3]" id="dhVideo3" class="dhControl" @dblclick="cbDoubleClickWnd(3, null, null)"></video>
        <canvas v-show="!ishk[3]"  id="dhCanvas3" class="dhCanvas" style="bottom: 10px;right: 30px" @dblclick="cbDoubleClickWnd(3, null, null)"></canvas>
        <div v-show="ishk[3]" id="hkPlugin3" class="plugin videoControl" @dblclick="cbDoubleClickWnd(3, null, null)"/>
      </div>
    </div>
      <div class="video-desc title1" @dblclick="cbDoubleClickWnd(0, null, null)">{{title[0]}}</div>
      <div class="video-desc title2" @dblclick="cbDoubleClickWnd(1, null, null)">{{title[1]}}</div>
      <div class="video-desc title3" @dblclick="cbDoubleClickWnd(2, null, null)">{{title[2]}}</div>
      <div class="video-desc title4" @dblclick="cbDoubleClickWnd(3, null, null)">{{title[3]}}</div>
    </div>
  </app-container>
</template>

<style lang="scss" scoped>
.video-desc {
  position: absolute;
  z-index: 1000;
  font-size: 16px;
  letter-spacing: 1px;
  cursor: pointer;
  background: linear-gradient(180deg, #71b5ff, #4384ff);
  color: white;
  font-weight: bold;
  padding-top: 20px;
  width: 30px;
  height: calc(50% - 20px) !important;
}

.title1{
  top: 20px;
  left: 328px;
  border-radius: 15px 0 0 15px;
  padding-left: 6px;
}

.title2 {
  top: 20px;
  right: 10px;
  border-radius: 0 15px 15px 0;
  padding-left: 6px;
}

.title3 {
  bottom: 10px;
  left: 328px;
  border-radius: 15px 0 0 15px;
  padding-left: 6px;
}

.title4 {
  bottom: 10px;
  right: 10px;
  border-radius: 0 15px 15px 0;
  padding-left: 6px;
}

.dhCanvas {
  height: calc(50% - 20px) !important;
  width: calc((100% - 400px) /2) !important;
  position: absolute;
}
.dhControl {
  height: calc(100% - 10px) !important;
  width: calc(50% - 25px) !important;
  margin-left: 10px;
  margin-top: 10px;
  position: relative;
  background-color: #111111;
}
.videoControl {
  height: calc(100% - 10px) !important;
  width: calc(50% - 25px) !important;
  margin-left: 10px;
  margin-top: 10px;
  position: relative;
  background-color: #111111;
}
.left {
  width: 300px;
  height: 100%;
  padding: 10px;
  overflow-y: scroll;

}
.right {
  width: calc(100% - 300px);
  height: 100%;
  margin-left: 45px;
}
.video-container {
  display: flex;
  flex: 1;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  margin-bottom: 5px;
}
video {
  position: relative;
  object-fit: fill;
  overflow: hidden;
  background: #000;
}
</style>