<template> 
  <div class="app-container">
    <div class="filter-container container-frame">
      <div>
        <i class="el-icon-search"></i>
        筛选搜索
        <el-button
          style="float: right"
          @click="searchBrandList()"
          type="primary"
          size="small">
          查询结果
        </el-button>
      </div>
      <div style="margin-top: 20px">
        <span>输入搜索：</span>
        <el-input
          size="small"
          style="width: 200px"
          v-model="listQuery.keyword"
          placeholder="品牌名称/关键字"
        ></el-input>
      </div>
    </div>
    <div class="operate-container container-frame">
      <i class="el-icon-tickets"></i>
      操作栏
      <el-button
        @click="addBrand()"
        size="mini">
        添加
      </el-button>
    </div>
    <div class="table-container">
      <el-table ref="brandTable"
                :data="list"
                style="width: 100%"
                @selection-change="handleSelectionChange"
                v-loading="listLoading"
                border>
        <el-table-column type="selection" width="60" align="center"></el-table-column>
        <el-table-column label="编号" width="80" align="center">
          <template slot-scope="scope">{{scope.row.id}}</template>
        </el-table-column>
        <el-table-column label="品牌名称" align="center">
          <template slot-scope="scope">{{scope.row.name}}</template>
        </el-table-column>
        <el-table-column label="品牌首字母" width="100" align="center">
          <template slot-scope="scope">{{scope.row.firstLetter}}</template>
        </el-table-column>
        <el-table-column label="排序" width="80" align="center">
          <template slot-scope="scope">{{scope.row.sort}}</template>
        </el-table-column>
        <el-table-column label="品牌制造商" width="100" align="center">
          <template slot-scope="scope">
            <el-switch
              @change="handleFactoryStatusChange(scope.$index, scope.row)"
              :active-value="1"
              :inactive-value="0"
              v-model="scope.row.factoryStatus">
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="是否显示" width="100" align="center">
          <template slot-scope="scope">
            <el-switch
              @change="handleShowStatusChange(scope.$index, scope.row)"
              :active-value="1"
              :inactive-value="0"
              v-model="scope.row.showStatus">
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="相关" width="220" align="center">
          <template slot-scope="scope">
            <span>商品：</span>
            <el-button
              size="mini"
              type="text"
              @click="handleProductList(scope.$index, scope.row)">100
            </el-button>
            <span>评价：</span>
            <el-button
              size="mini"
              type="text"
              @click="handleProductCommentList(scope.$index, scope.row)">1000
            </el-button>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="220" align="center">
          <template slot-scope="scope">
            <el-button
              size="mini"
              @click="handleEdit(scope.$index, scope.row)">编辑
            </el-button>
            <el-button
              size="mini"
              type="danger"
              @click="handleDelete(scope.$index, scope.row)">删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="batch-operate-container">
      <el-select
        size="small"
        v-model="operateType" placeholder="批量操作">
        <el-option
          v-for="item in operates"
          :key="item.value"
          :label="item.label"
          :value="item.value">
        </el-option>
      </el-select>
      <el-button
        style="margin-left: 20px"
        class="search-button"
        @click="handleBatchOperate()"
        type="primary"
        size="small">
        确定
      </el-button>
    </div>
    <div class="pagination-container">
      <el-pagination
        background
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        layout="total, sizes,prev, pager, next,jumper"
        :page-size="listQuery.pageSize"
        :page-sizes="[5,10,15]"
        :current-page.sync="listQuery.pageNum"
        :total="total">
      </el-pagination>
    </div>
  </div>
</template>
<script>
  import {fetchList, updateShowStatus,updateFactoryStatus,deleteBrand} from '@/api/brand'
  export default {
    name: 'brandList',
    data() {
      return {
        operates: [
          {
            label: "显示品牌",
            value: "showBrand"
          },
          {
            label: "隐藏品牌",
            value: "hideBrand"
          }
        ],
        operateType: null,
        listQuery: {
          keyword: null,
          pageNum: 1,
          pageSize: 10
        },
        list: null,
        total: null,
        listLoading: true,
        multipleSelection: []
      }
    },
    created() {
      this.getList();
    },
    methods: {
      getList() {
        this.listLoading = true;
        fetchList(this.listQuery).then(response => {
          this.listLoading = false;
          this.list = response.data.list;
          this.total = response.data.total;
          this.totalPage = response.data.totalPage;
          this.pageSize = response.data.pageSize;
        });
      },
      handleSelectionChange(val) {
        this.multipleSelection = val;
      },
      handleEdit(index, row) {
        this.$router.push({path: '/pms/updateBrand',query:{id:row.id}})
      },
      handleDelete(index, row) {
        this.$confirm('是否要删除该品牌', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          deleteBrand(row.id).then(response=>{
            this.$message({
              message: '删除成功',
              type: 'success'
            });
            this.getList();
          });
        });
      },
      handleProductList(index, row) {
        console.log(index, row);
      },
      handleProductCommentList(index, row) {
        console.log(index, row);
      },
      handleFactoryStatusChange(index, row) {
        var data = new FormData();
        data.append("ids",row.id);
        data.append("factoryStatus",row.factoryStatus);
        updateFactoryStatus(data).then(response => {
          this.$message({
            message: '修改成功',
            type: 'success'
          });
        }).catch(error => {
          if (row.factoryStatus === 0) {
            row.factoryStatus = 1;
          } else {
            row.factoryStatus = 0;
          }
        });
      },
      handleShowStatusChange(index, row) {
        let data = new URLSearchParams();;
        data.append("ids",row.id);
        data.append("showStatus",row.showStatus);
        updateShowStatus(data).then(response => {
          this.$message({
            message: '修改成功',
            type: 'success'
          });
        }).catch(error => {
          if (row.showStatus === 0) {
            row.showStatus = 1;
          } else {
            row.showStatus = 0;
          }
        });
      },
      handleSizeChange(val) {
        this.listQuery.pageNum = 1;
        this.listQuery.pageSize = val;
        this.getList();
      },
      handleCurrentChange(val) {
        this.listQuery.pageNum = val;
        this.getList();
      },
      searchBrandList() {
        this.listQuery.pageNum = 1;
        this.getList();
      },
      handleBatchOperate() {
        if(this.multipleSelection<1){
          this.$message({
            message: '请选择一条记录',
            type: 'warning'
          });
        }
        let showStatus = 0;
        if(this.operateType==='showBrand'){
          showStatus = 1;
        }else if(this.operateType==='hideBrand'){
          showStatus = 0;
        }else{
          this.$message({
            message: '请选择批量操作类型',
            type: 'warning'
          });
          return;
        }
        let ids = [];
        for(let i=0;i<this.multipleSelection.length;i++){
          ids.push(this.multipleSelection[i].id);
        }
        let data = new URLSearchParams();
        data.append("ids",ids);
        data.append("showStatus",showStatus);
        updateShowStatus(data).then(response => {
          this.getList();
          this.$message({
            message: '修改成功',
            type: 'success'
          });
        });
      },
      addBrand() {
        this.$router.push({path: '/pms/addBrand'})
      }
    }
  }
</script>
<style rel="stylesheet/scss" lang="scss" scoped>
  .filter-container {

  }

  .operate-container {
    margin-top: 20px;
  }

  .operate-container .el-button {
    float: right;
  }

  .table-container {
    margin-top: 20px;
  }

  .batch-operate-container {
    display: inline-block;
    margin-top: 20px;
  }

  .pagination-container {
    display: inline-block;
    float: right;
    margin-top: 20px;
  }

</style>


