<template>
  <el-dialog :visible.sync="visible" :title="!dataForm.id ? $t('add') : $t('update')" :close-on-click-modal="false" :close-on-press-escape="false">
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmitHandle()" :label-width="$i18n.locale === 'en-US' ? '120px' : '80px'">
      <el-form-item label="产品名称" prop="name">
          <el-input v-model="dataForm.name" placeholder="产品名称"></el-input>
      </el-form-item>
      <el-form-item label="产品介绍" prop="content">
          <el-input v-model="dataForm.content" placeholder="产品介绍"></el-input>
      </el-form-item>
      </el-form>
      <vxe-toolbar perfect>
          <template v-slot:buttons>
              <vxe-button icon="fa fa-plus" status="perfect" @click="insertEvent(-1)">新增</vxe-button>
              <vxe-button icon="fa fa-trash-o" status="perfect" @click="removeEvent">删除</vxe-button>
          </template>
      </vxe-toolbar>
      <vxe-table
              border
              show-overflow
              ref="xTable"
              class="my_table_insert"
              max-height="400"
              :data="tableData"
              :edit-config="{trigger: 'click', mode: 'cell', icon: 'fa fa-pencil'}">
          <vxe-table-column type="checkbox" width="60"></vxe-table-column>
          <vxe-table-column field="paramName" title="参数名" sortable :edit-render="{name: 'input', defaultValue: ''}"></vxe-table-column>
          <vxe-table-column field="paramValue" title="参数值" :edit-render="{name: 'input'}"></vxe-table-column>
      </vxe-table>
    <template slot="footer">
      <el-button @click="visible = false">{{ $t('cancel') }}</el-button>
      <el-button type="primary" @click="dataFormSubmitHandle()">{{ $t('confirm') }}</el-button>
    </template>
  </el-dialog>
</template>

<script>
import debounce from 'lodash/debounce'
export default {
  data () {
    return {
      visible: false,
      tableData: [],
      dataForm: {
        id: '',
        name: '',
        content: '',
        subList: []
      }
    }
  },
  computed: {
    dataRule () {
      return {
        name: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        content: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        updater: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        updateDate: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    init () {
      this.visible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].resetFields()
        this.tableData = []
        if (this.dataForm.id) {
          this.getInfo()
        }
      })
    },
    async insertEvent (row) {
      let record = {
        num: '1'
      }
      let { row: newRow } = await this.$refs.xTable.insertAt(record, row)
      await this.$refs.xTable.setActiveCell(newRow, 'paramName')
    },
    removeEvent () {
      const selectRecords = this.$refs.xTable.getCheckboxRecords()
      if (selectRecords.length) {
        this.$refs.xTable.removeCheckboxRow()
      } else {
        this.$message.error('请至少选择一条数据')
      }
    },
    // 获取信息
    getInfo () {
      this.$http.get(`/demo/product/${this.dataForm.id}`).then(({ data: res }) => {
        if (res.code !== 0) {
          return this.$message.error(res.msg)
        }
        this.dataForm = {
          ...this.dataForm,
          ...res.data
        }
        this.tableData = res.data.subList
      }).catch(() => {})
    },
    // 表单提交
    dataFormSubmitHandle: debounce(function () {
      this.$refs['dataForm'].validate((valid) => {
        if (!valid) {
          return false
        }
        this.dataForm.subList = this.$refs.xTable.getTableData().tableData
        this.$http[!this.dataForm.id ? 'post' : 'put']('/demo/product/', this.dataForm).then(({ data: res }) => {
          if (res.code !== 0) {
            return this.$message.error(res.msg)
          }
          this.$message({
            message: this.$t('prompt.success'),
            type: 'success',
            duration: 500,
            onClose: () => {
              this.visible = false
              this.$emit('refreshDataList')
            }
          })
        }).catch(() => {})
      })
    }, 1000, { 'leading': true, 'trailing': false })
  }
}
</script>
