<template>
  <a-card size="small" :bordered="false">
    <a-spin :spinning="spinning" tip="Loading...">
      <div ref="tableSearch" class="table-page-search-wrapper">
        <a-form layout="inline" @keyup.enter.native="$refs.table.refresh(true)">
          <a-row :gutter="15">
            <a-col :md="6" :sm="24">
              <a-form-item label="角色名称">
                <a-input
                  allowClear
                  v-model.trim="queryParam.name"
                  placeholder="请输入角色名称"
                  :maxLength="30"
                  id="roleList-name"
                  @pressEnter="$refs.table.refresh(true)" />
              </a-form-item>
            </a-col>
            <a-col :md="6" :sm="24">
              <a-form-item label="状态">
                <v-select code="ENABLE_FLAG" v-model="queryParam.isEnable" allowClear placeholder="请选择状态" id="roleList-isEnable"></v-select>
              </a-form-item>
            </a-col>
            <a-col :md="6" :sm="24">
              <a-button type="primary" @click="$refs.table.refresh(true)" id="roleList-handSubmit" style="margin-right: 10px;">查询</a-button>
              <a-button type="" @click="reset" id="roleList-reset">重置</a-button>
            </a-col>
          </a-row>
        </a-form>
      </div>
      <div class="table-operator">
        <a-button v-if="$hasPermissions('B_powerMD_role_add')" type="primary" class="button-error" @click="openModal" id="roleList-openModal">新增</a-button>
      </div>
      <s-table
        class="sTable fixPagination"
        ref="table"
        :style="{ height: tableHeight+84.5+'px', wordBreak: 'break-all' }"
        size="small"
        rowKey="id"
        :columns="columns"
        :data="loadData"
        :scroll="{ y: tableHeight }"
        :defaultLoadData="false"
        bordered>
        <!-- 启用禁用 -->
        <span slot="status" slot-scope="text, record">
          <a-switch
            v-if="$hasPermissions('B_powerMD_role_enable')"
            checkedChildren="启用"
            unCheckedChildren="禁用"
            id="roleList-isEnable"
            v-model="record.isEnable"
            @change="changeFlagHandle(text, record)" />
          <span v-else>{{ record.isEnable==1?'已启用':'已禁用' }}</span>
        </span>
        <!-- 角色描述 -->
        <template slot="remarks" slot-scope="text, record">
          <span class="text-overflows" :title="record.remarks">{{ record.remarks ?record.remarks : '--' }}</span>
        </template>
        <!-- 操作 -->
        <span slot="action" slot-scope="text, record">
          <a-icon v-if="$hasPermissions('M_powerMD_role_menu')" type="setting" title="菜单权限" :style="{ fontSize: '20px', color: '#e29e14', padding: '0 10px' }" @click="openMenuModal(record)" />
          <a-icon v-if="$hasPermissions('B_powerMD_role_edit')" type="edit" title="编辑" :style="{fontSize: '20px',color:' #1890FF',padding:' 0 10px'}" @click="handleEdit(record)" />
          <a-icon
            type="delete"
            title="删除"
            :style="{fontSize: '20px',color: '#f00',padding: '0 10px'}"
            v-if="!record.isEnable && $hasPermissions('B_powerMD_role_del')"
            @click="delect(record)" />
        </span>
      </s-table>
    </a-spin>
    <roleModal :visible="showModal" :data="itemData" @refresh="refreshTable" @close="showModal = false"></roleModal>
    <menuModal :visible="showMenuModal" :data="menuData" @close="showMenuModal = false"></menuModal>
  </a-card>
</template>

<script>
import {
  STable,
  VSelect
} from '@/components'
import roleModal from './roleModal.vue'
import menuModal from './menuModal.vue'
import {
  getPowerRoleList,
  updateEnableStatus,
  delectRolePower,
  getMenuList
} from '@/api/powerRole-md.js'
export default {
  name: 'RoleList',
  components: {
    STable,
    VSelect,
    roleModal,
    menuModal
  },
  data () {
    return {
      spinning: false,
      tableHeight: 0,
      // 查询参数
      queryParam: {
        name: '',
        isEnable: ''
      },
      showModal: false,
      showMenuModal: false,
      itemData: {}, // 编辑行数据
      menuData: {},
      // 表头
      columns: [
        { title: '序号', dataIndex: 'no', width: '5%', align: 'center' },
        { title: '创建时间', dataIndex: 'createDate', width: '15%', align: 'center' },
        { title: '角色名称', dataIndex: 'name', width: '25%', align: 'center' },
        { title: '角色描述', dataIndex: 'remarks', width: '25%', align: 'center', scopedSlots: { customRender: 'remarks' } },
        { title: '状态', width: '15%', align: 'center', scopedSlots: { customRender: 'status' } },
        { title: '操作', width: '15%', align: 'center', scopedSlots: { customRender: 'action' } }
      ],
      // 加载数据方法 必须为 Promise 对象
      loadData: parameter => {
        this.spinning = true
        return getPowerRoleList(Object.assign(parameter, this.queryParam)).then(res => {
          let data
          if (res.status == 200) {
            data = res.data
            const no = (data.pageNo - 1) * data.pageSize
            for (let i = 0; i < data.list.length; i++) {
              const _item = data.list[i]
              _item.no = no + i + 1
              _item.isEnable = _item.isEnable + '' === '1'
            }
          }
          this.spinning = false
          return data
        })
      },
      optionAlertShow: false
    }
  },
  beforeRouteEnter (to, from, next) {
    next(vm => {
      // vm.$refs.table.refresh()
    })
  },
  methods: {
    // 刷新列表
    refreshTable () {
      this.$refs.table.refresh(true)
    },
    // 重置
    reset () {
      this.queryParam.name = ''
      this.queryParam.isEnable = ''
      this.refreshTable()
    },
    // 新增
    openModal () {
      this.showModal = true
      this.itemData = {}
    },
    // 打开分配权限弹窗
    openMenuModal (row) {
      this.getMenuList(row.id)
    },
    // 获取菜单树列表
    getMenuList (id) {
      const _this = this
      getMenuList({
        id: id
      }).then(res => {
        if (res.status == 200) {
          _this.menuData = res.data
          this.showMenuModal = true
        }
      })
    },

    // 删除
    delect (row) {
      const _this = this
      this.$confirm({
        title: '警告',
        content: '删除后无法恢复，确认删除?',
        centered: true,
        onOk () {
          _this.spinning = true
          delectRolePower({
            id: row.id
          }).then(res => {
            if (res.status == 200) {
              _this.$message.success(res.message)
              _this.$refs.table.refresh()
              _this.spinning = false
            } else {
              _this.spinning = false
            }
          })
        }
      })
    },
    handleEdit (row) {
      this.showModal = true
      this.itemData = row
    },
    // 修改状态
    changeFlagHandle (text, record) {
      const _data = {
        id: record.id,
        flag: record.isEnable ? '1' : '0'
      }
      this.spinning = true
      updateEnableStatus(_data).then(res => {
        if (res.status == 200) {
          this.$message.success(res.message)
          this.$refs.table.refresh()
          this.spinning = false
        } else {
          this.$refs.table.refresh()
          this.spinning = false
        }
      })
    },
    pageInit () {
      const _this = this
      this.$nextTick(() => { // 页面渲染完成后的回调
        _this.setTableH()
      })
    },
    setTableH () {
      const tableSearchH = this.$refs.tableSearch.offsetHeight
      this.tableHeight = window.innerHeight - tableSearchH - 255
    }
  },
  watch: {
    '$store.state.app.winHeight' (newValue, oldValue) { //  窗口变更时，需同时更改表格高度
      this.setTableH()
    }
  },
  mounted () {
    if (!this.$store.state.app.isNewTab) { // 页签刷新时调用
      this.pageInit()
      this.reset()
    }
  },
  activated () {
    // 如果是新页签打开，则重置当前页面
    if (this.$store.state.app.isNewTab) {
      this.pageInit()
      this.reset()
    }
  }
}
</script>
<style scoped>
	.action-button {
		line-height: 40px;
		white-space: nowrap;
		padding: 5px 10px;
		background-color: #1890ff;
		border-radius: 4px;
		color: #fff;
		margin-right: 5px;
	}
	.red-text {
		background-color: red;
	}
	.menu-text {
		background-color: #f90;
	}
</style>
