<template>
  <div class="menuManagement-container">
    <el-divider content-position="left">
      演示环境仅做基础功能展示，若想实现不同角色的真实菜单配置，需将settings.js路由加载模式改为all模式，由后端全面接管路由渲染与权限控制
    </el-divider>
    <el-row>
      <el-col :lg="4" :md="8" :sm="24" :xl="4" :xs="24">
        <el-tree :data="data" :default-expanded-keys="['root']" node-key="id" :props="defaultProps" @node-click="handleNodeClick" />
      </el-col>
      <el-col :lg="20" :md="16" :sm="24" :xl="20" :xs="24">
        <vab-query-form>
          <vab-query-form-top-panel :span="12">
            <el-button icon="el-icon-plus" type="primary" @click="handleEdit">添加</el-button>
          </vab-query-form-top-panel>
        </vab-query-form>
        <el-table
          v-loading="listLoading"
          border
          :data="list"
          default-expand-all
          :element-loading-text="elementLoadingText"
          row-key="path"
          :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
        >
          <el-table-column label="name" prop="name" show-overflow-tooltip />
          <el-table-column label="路径" prop="path" show-overflow-tooltip />
          <el-table-column label="是否隐藏" show-overflow-tooltip>
            <template #default="{ row }">
              <span>
                {{ row.hidden ? '是' : '否' }}
              </span>
            </template>
          </el-table-column>
          <el-table-column label="是否一直显示当前节点" show-overflow-tooltip>
            <template #default="{ row }">
              <span>
                {{ row.alwaysShow ? '是' : '否' }}
              </span>
            </template>
          </el-table-column>
          <el-table-column label="vue文件路径" prop="component" show-overflow-tooltip />
          <el-table-column label="重定向" prop="redirect" show-overflow-tooltip />
          <el-table-column label="标题" prop="meta.title" show-overflow-tooltip />
          <el-table-column label="图标" show-overflow-tooltip>
            <template #default="{ row }">
              <span v-if="row.meta">
                <vab-icon v-if="row.meta.icon" :icon="['fas', row.meta.icon]" />
              </span>
            </template>
          </el-table-column>
          <el-table-column label="是否固定" show-overflow-tooltip>
            <template #default="{ row }">
              <span v-if="row.meta">
                {{ row.meta.affix ? '是' : '否' }}
              </span>
            </template>
          </el-table-column>
          <el-table-column label="是否无缓存" show-overflow-tooltip>
            <template #default="{ row }">
              <span v-if="row.meta">
                {{ row.meta.noKeepAlive ? '是' : '否' }}
              </span>
            </template>
          </el-table-column>
          <el-table-column label="badge" show-overflow-tooltip>
            <template #default="{ row }">
              <span v-if="row.meta">
                {{ row.meta.badge }}
              </span>
            </template>
          </el-table-column>
          <el-table-column label="操作" show-overflow-tooltip width="200">
            <template #default="{ row }">
              <el-button type="text" @click="handleEdit(row)">编辑</el-button>
              <el-button type="text" @click="handleDelete(row)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-col>
    </el-row>

    <edit ref="edit" @fetch-data="fetchData" />
  </div>
</template>

<script>
  import { getRouterList as getList } from '@/api/router'
  import { doDelete, getTree } from '@/api/menuManagement'
  import Edit from './components/MenuManagementEdit'

  export default {
    name: 'MenuManagement',
    components: { Edit },
    data() {
      return {
        data: [],
        defaultProps: {
          children: 'children',
          label: 'label',
        },
        list: [],
        listLoading: true,
        elementLoadingText: '正在加载...',
        timeOutID: null,
      }
    },
    async created() {
      const roleData = await getTree()
      this.data = roleData.data
      this.fetchData()
    },

    beforeDestroy() {
      clearTimeout(this.timeOutID)
    },
    methods: {
      handleEdit(row) {
        if (row.path) {
          this.$refs['edit'].showEdit(row)
        } else {
          this.$refs['edit'].showEdit()
        }
      },
      handleDelete(row) {
        if (row.id) {
          this.$baseConfirm('你确定要删除当前项吗', null, async () => {
            const { msg } = await doDelete({ ids: row.id })
            this.$baseMessage(msg, 'success')
            this.fetchData()
          })
        }
      },
      async fetchData() {
        this.listLoading = true

        const { data } = await getList()
        this.list = data
        this.timeOutID = setTimeout(() => {
          this.listLoading = false
        }, 300)
      },
      handleNodeClick() {
        this.fetchData()
      },
    },
  }
</script>
