<template>
  <div>
    <en-grade-editor
      ref="regionEditor"
      type-text="地区"
      :api="MixinRegionApi"
      :btns="btns"
      :maxLevel="4"
      :params-names="{id: 'id', text: 'local_name'}"
      @add-click="handleAdd"
    />
     <el-dialog :title="regionForm.id ? '编辑地区' : '添加地区'" width="500px" :visible.sync="dialogRegionVisible"
      :modal-append-to-body="false" :close-on-click-modal="false" :close-on-press-escape="false">
      <el-form :model="regionForm" :rules="regionRules" ref="regionForm" label-width="130px">
        <el-form-item label="地区名称" prop="local_name">
          <el-input v-model="regionForm.local_name"></el-input>
        </el-form-item>
        <el-form-item label="邮政编号">
          <el-input v-model="regionForm.zipcode" :maxlength="6"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogRegionVisible = false">取 消</el-button>
        <el-button type="primary" @click="submitRegionForm('regionForm')">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import * as API_Region from '@/api/region'

export default {
  name: 'regionalManagement',
  mounted() {
    if (this.checkPermission(['region:edit'])) {
      this.btns.push({ text: '编辑', onClick: this.handleEdit })
    }
    if (this.checkPermission(['region:delete'])) {
      this.btns.push({ text: '删除', onClick: this.handleDelete, color: 'red' })
    }
  },
  data() {
    return {
      btns: [],
      /** 地区 表单 */
      regionForm: {},
      /** 地区 表单规则 */
      regionRules: {
        local_name: [this.MixinRequired('请输入地区名称！')]
      },
      /** 地区表单 dialog */
      dialogRegionVisible: false
    }
  },
  methods: {
    /** 编辑地区 */
    handleEdit(region) {
      this.regionForm = this.MixinClone(region)
      this.dialogRegionVisible = true
    },
    /** 删除地区 */
    handleDelete(region) {
      this.$confirm('确认要删除这个地区吗？').then(() => {
        API_Region.deleteRegion(region.id).then(() => {
          this.$message.success('删除成功！')
          this.$refs['regionEditor'].refresh('delete')
        })
      }).catch(() => { })
    },
    /** 添加地区 */
    handleAdd(level, parent, parentArray) {
      this.regionForm = {
        parent_id: parent ? parent.id : 0,
        cod: 1
      }
      this.dialogRegionVisible = true
    },
    /** 提交地区表单 */
    submitRegionForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          const { id } = this.regionForm
          if (!id) {
            API_Region.addRegion(this.regionForm).then(response => {
              this.dialogRegionVisible = false
              this.$message.success('添加成功！')
              this.$refs['regionEditor'].refresh('add')
            })
          } else {
            API_Region.editRegion(id, this.regionForm).then(response => {
              this.dialogRegionVisible = false
              this.$message.success('保存成功！')
              this.$refs['regionEditor'].refresh('edit', {
                ...this.regionForm,
                id: this.regionForm.id,
                text: this.regionForm.local_name
              })
            })
          }
        } else {
          this.$message.error('表单填写有误，请检查！')
          return false
        }
      })
    }
  }
}
</script>
