<template>
  <div class="app-container page-nesting" style="position: relative">
    <!-- 树形组件start -->
    <div class="grid-content treeDom">
      <div style="text-align: center" class="mb-20">
        <el-button v-if="this.treeLevel == 3" disabled @click="addGroup()">
          添加分组
        </el-button>
        <el-button type="primary" v-else @click="addGroup()">
          添加分组
        </el-button>
        <el-button v-if="this.treeLevel == 3" disabled @click="addSite()">
          添加站点
        </el-button>
        <el-button type="primary" v-else @click="addSite()">添加站点</el-button>
      </div>
      <el-input
        placeholder="输入关键字进行过滤"
        v-model="filterText"
        class="mb-20 searchInput"
      >
        <template>
          <i class="el-icon-search el-input__icon"></i>
        </template>
      </el-input>

      <el-tree
        class="filter-tree siteTree"
        :data="data"
        node-key="id"
        :props="defaultProps"
        :expand-on-click-node="false"
        default-expand-all
        @node-click="handleNodeClick"
        :filter-node-method="filterNode"
        ref="tree"
      >
        <template #default="{ node, data }">
          <span
            class="custom-tree-node"
            style="width: 100%"
            @mouseenter="mouseenter(data)"
            @mouseleave="mouseleave(data)"
          >
            <span>{{ node.label }}</span>
            <span>
              <a
                class="deleteLink"
                v-show="data.show"
                @click="remove(node, data)"
              >
                <i size="mini" class="el-icon-delete"></i>
              </a>
            </span>
          </span>
        </template>
      </el-tree>
    </div>
    <!-- 树形组件end -->

    <!-- 站点主题start -->
    <div class="grid-content nestingDom" style="width: calc(100% - 300px);">
      <el-tabs
        v-if="this.treeLevel == 3"
        v-model="activeName"
        type="card"
      >
        <el-tab-pane label="基本信息" name="first">
          <basic-info class="basicInfo"></basic-info>
        </el-tab-pane>
        <el-tab-pane label="监控设备" name="second">
          <watch-dog
            v-on:success="success(res)"
            :avtiveName="activeName"
            @func="getMsgFormSon"
          ></watch-dog>
        </el-tab-pane>
        <el-tab-pane label="变量列表" name="third">
          <variable-list :activeName="activeName"></variable-list>
        </el-tab-pane>
        <el-tab-pane label="摄像头" name="five">
          <camera></camera>
        </el-tab-pane>
        <el-tab-pane label="电能质量评分配置" name="six">
          <power-Score></power-Score>
        </el-tab-pane>
      </el-tabs>

      <!-- 分组信息start -->
      <group-info-com
        v-if="this.treeLevel == 2 || this.treeLevel == 1"
      ></group-info-com>
      <!-- 分组信息end -->

      <!-- 新建分组start -->
      <add-group-com
        v-if="showDialog"
        ref="addGroupCom"
        :dialog-title="dialogTitle"
        :item-info="tableItem"
        @closeDialog="closeDialog"
      ></add-group-com>
      <!-- 新建分组end -->

      <!-- 新建站点start -->
      <add-site-com
        v-if="showDialog"
        ref="addSiteCom"
        :dialog-title="dialogTitle"
        :item-info="tableItem"
        @closeDialog="closeDialog"
      ></add-site-com>
      <!-- 新建站点end -->
    </div>
    <!-- 站点主题end -->
  </div>
</template>

<script>
import basicInfo from './basicInfo'
import WatchDog from './watchDog'
import variableList from './variableList'
import camera from './camera'
import PowerScore from './powerScore'

import groupInfoCom from './groupInfoCom'
import addGroupCom from './addGroupCom'
import addSiteCom from './addSiteCom'

export default {
  components: {
    basicInfo,
    WatchDog,
    variableList,
    camera,
    PowerScore,
    groupInfoCom,
    addGroupCom,
    addSiteCom,
  },
  data() {
    return {
      showDialog: false,
      treeLevel: 0,
      activeName: 'first',
      filterText: '',
      data: [
        {
          label: '所有站点',
          children: [
            {
              label: '分组一',
              children: [
                {
                  label: '站点 1-1',
                  show: false,
                },
                {
                  label: '站点 1-2',
                  show: false,
                },
                {
                  label: '站点 1-3',
                  show: false,
                },
                {
                  label: '站点 1-4',
                  show: false,
                },
              ],
            },
            {
              label: '分组二',
              children: [
                {
                  label: '站点 2-1',
                  show: false,
                },
                {
                  label: '站点 2-2',
                  show: false,
                },
                {
                  label: '站点 2-3',
                  show: false,
                },
                {
                  label: '站点 2-4',
                  show: false,
                },
              ],
            },
            {
              label: '其他分组',
              children: [
                {
                  label: '其他 3-1',
                  show: false,
                },
                {
                  label: '其他 3-2',
                  show: false,
                },
                {
                  label: '其他 3-3',
                  show: false,
                },
                {
                  label: '其他 3-4',
                  show: false,
                },
              ],
            },
          ],
        },
      ],
      defaultProps: {
        children: 'children',
        label: 'label',
      },
    }
  },
  watch: {
    filterText(val) {
      this.$refs.tree.filter(val)
    },
  },

  methods: {
    getMsgFormSon() {
      this.activeName = 'third';
    },
    mouseenter(data) {
      data.show = true
    },
    mouseleave(data) {
      data.show = false
    },
    filterNode(value, data) {
      if (!value) return true
      return data.label.indexOf(value) !== -1
    },
    handleNodeClick(data, obj, node) {
      data, node
      this.treeLevel = obj.level
    },

    // 关闭操作
    closeDialog() {
      this.showDialog = false
    },
    //新建分组
    addGroup() {
      this.tableItem = {
        id: '',
        name: '',
      }
      this.dialogTitle = '新建分组'
      this.showDialog = true
      this.$nextTick(() => {
        this.$refs['addGroupCom'].showDialog = true
      })
    },

    //新建站点
    addSite() {
      this.tableItem = {
        stationName: '',
      }
      this.dialogTitle = '新建站点'
      this.showDialog = true
      this.$nextTick(() => {
        this.$refs['addSiteCom'].showDialog = true
      })
    },
    remove(node, data) {
      const parent = node.parent
      const children = parent.data.children || parent.data
      const index = children.findIndex((d) => d.id === data.id)
      children.splice(index, 1)
      this.dataSource = [...this.dataSource]
    },
  },
}
</script>
<style scoped lang="scss">
.app-container.page-nesting {
  padding: 0;
  background: rgba(0, 0, 0, 0);
}
.grid-content {
  background: #fff;
  height: calc(100vh - 130px);
  overflow-y: auto;
}
.el-input__inner {
  border-radius: 20px !important;
}
.treeDom {
  width: 270px;
  position: absolute;
  left: 0;
  // margin-left: 20px;
  padding: 20px;
  min-height: calc(100vh - 130px);

  .el-icon-search {
    color: #409eff;
  }
  .el-button {
    width: 100px;
  }
}
.nestingDom {
  margin-left: 300px;
}
</style>
<style lang="scss">
// tab重置样式
.el-tabs--card > .el-tabs__header .el-tabs__item {
  line-height: 50px;
  height: 50px;
  font-size: 16px;
}
.el-tabs--card > .el-tabs__header .el-tabs__item.is-active {
  border-bottom: 2px solid #409eff;
  color: #409eff;
}
.el-tabs--card .el-tabs__header:hover,
.el-tabs__item:hover {
  color: #409eff !important;
}
.el-tabs__header {
  margin-bottom: 0;
}
.el-tabs--card > .el-tabs__header .el-tabs__item,
.el-tabs--card > .el-tabs__header .el-tabs__nav {
  border: none;
}
</style>
