<template>
  <div>
    <el-dialog :close-on-click-modal="false" :visible.sync="visible" @closed="dialogClose">
      <el-dialog width="40%" title="选择属性" :visible.sync="innerVisible" append-to-body>
        <div>
          <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
            <el-form-item>
              <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
            </el-form-item>
            <el-form-item>
              <el-button @click="getDataList()">查询</el-button>
            </el-form-item>
          </el-form>
          <el-table
            :data="dataList"
            border
            v-loading="dataListLoading"
            @selection-change="innerSelectionChangeHandle"
            style="width: 100%"
          >
            <el-table-column type="selection" header-align="center" align="center"></el-table-column>
            <el-table-column prop="attrId" header-align="center" align="center" label="属性id"></el-table-column>
            <el-table-column prop="attrName" header-align="center" align="center" label="属性名"></el-table-column>
            <el-table-column prop="icon" header-align="center" align="center" label="属性图标"></el-table-column>
            <el-table-column prop="valueSelect" header-align="center" align="center" label="可选值列表"></el-table-column>
          </el-table>
          <el-pagination
            @size-change="sizeChangeHandle"
            @current-change="currentChangeHandle"
            :current-page="pageIndex"
            :page-sizes="[10, 20, 50, 100]"
            :page-size="pageSize"
            :total="totalPage"
            layout="total, sizes, prev, pager, next, jumper"
          ></el-pagination>
        </div>
        <div slot="footer" class="dialog-footer">
          <el-button @click="innerVisible = false">取 消</el-button>
          <el-button type="primary" @click="submitAddRealtion">确认新增</el-button>
        </div>
      </el-dialog>
      <el-row>
        <el-col :span="24">
          <el-button type="primary" @click="addRelation">新建关联</el-button>
          <el-button
            type="danger"
            @click="batchDeleteRelation"
            :disabled="dataListSelections.length <= 0"
          >批量删除</el-button>
          <!--  -->
          <el-table
            :data="relationAttrs"
            style="width: 100%"
            @selection-change="selectionChangeHandle"
            border
          >
            <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
            <el-table-column prop="attrId" label="#"></el-table-column>
            <el-table-column prop="attrName" label="属性名"></el-table-column>
            <el-table-column prop="valueSelect" label="可选值">
              <template slot-scope="scope">
                <el-tooltip placement="top">
                  <div slot="content">
                    <span v-for="(i,index) in scope.row.valueSelect.split('')" :key="index">
                      {{i}}
                      <br />
                    </span>
                  </div>
                  <el-tag>{{scope.row.valueSelect.split("")[0]+" ..."}}</el-tag>
                </el-tooltip>
              </template>
            </el-table-column>
            <el-table-column fixed="right" header-align="center" align="center" label="操作">
              <template slot-scope="scope">
                <el-button type="text" size="small" @click="relationRemove(scope.row.attrId)">移除</el-button>
              </template>
            </el-table-column>
          </el-table>
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>

<script>
// 这里可以导入其他文件（比如：组件，工具js，第三方插件js，json文件，图片文件等等）
// 例如：import《组件名称》from'《组件路径》'

export default {
  // import引入的组件需要注入到对象中才能使用
  components: {},
  props: {},
  data () {
    // 这里存放数据
    return {
      attrGroupId: 0,
      visible: false,
      innerVisible: false,
      relationAttrs: [],
      dataListSelections: [],
      dataForm: {
        key: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      innerdataListSelections: []
    }
  },
  // 计算属性类似于data概念
  computed: {},
  // 监控data中的数据变化
  watch: {},
  // 方法集合
  methods: {
    selectionChangeHandle (val) {
      this.dataListSelections = val
    },
    innerSelectionChangeHandle (val) {
      this.innerdataListSelections = val
    },
    addRelation () {
      this.getDataList()
      this.innerVisible = true
    },
    batchDeleteRelation (val) {
      let postData = []
      this.dataListSelections.forEach(item => {
        postData.push({ attrId: item.attrId, attrGroupId: this.attrGroupId })
      })
      this.$http({
        url: this.$http.adornUrl('/product/attrgroup/attr/relation/delete'),
        method: 'post',
        data: this.$http.adornData(postData, false)
      }).then(({ data }) => {
        if (data.code === 0) {
          this.$message({ type: 'success', message: '删除成功' })
          this.init(this.attrGroupId)
        } else {
          this.$message({ type: 'error', message: data.msg })
        }
      })
    },
    // 移除关联
    relationRemove (attrId) {
      let data = []
      data.push({ attrId, attrGroupId: this.attrGroupId })
      this.$http({
        url: this.$http.adornUrl('/product/attrgroup/attr/relation/delete'),
        method: 'post',
        data: this.$http.adornData(data, false)
      }).then(({ data }) => {
        if (data.code === 0) {
          this.$message({ type: 'success', message: '删除成功' })
          this.init(this.attrGroupId)
        } else {
          this.$message({ type: 'error', message: data.msg })
        }
      })
    },
    submitAddRealtion () {
      this.innerVisible = false
      // 准备数据
      console.log('准备新增的数据', this.innerdataListSelections)
      if (this.innerdataListSelections.length > 0) {
        let postData = []
        this.innerdataListSelections.forEach(item => {
          postData.push({ attrId: item.attrId, attrGroupId: this.attrGroupId })
        })
        this.$http({
          url: this.$http.adornUrl('/product/attrgroup/attr/relation'),
          method: 'post',
          data: this.$http.adornData(postData, false)
        }).then(({ data }) => {
          if (data.code === 0) {
            this.$message({ type: 'success', message: '新增关联成功' })
          }
          this.$emit('refreshData')
          this.init(this.attrGroupId)
        })
      } else {
      }
    },
    init (id) {
      this.attrGroupId = id || 0
      this.visible = true
      this.$http({
        url: this.$http.adornUrl(
          '/product/attrgroup/' + this.attrGroupId + '/attr/relation'
        ),
        method: 'get',
        params: this.$http.adornParams({})
      }).then(({ data }) => {
        this.relationAttrs = data.data
      })
    },
    dialogClose () {},

    // ========
    //  获取数据列表
    getDataList () {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl(
          '/product/attrgroup/' + this.attrGroupId + '/noattr/relation'
        ),
        method: 'get',
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,
          key: this.dataForm.key
        })
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    //  每页数
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    //  当前页
    currentChangeHandle (val) {
      this.pageIndex = val
      this.getDataList()
    }
  }
}
</script>
<style scoped>
</style>
