<template>
  <a-modal
    centered
    class="chooseType-modal"
    :footer="null"
    :maskClosable="false"
    title="编辑价格级别"
    v-model="isShow"
    @cancel="isShow=false"
    width="500px">
    <a-spin :spinning="spinning" tip="Loading...">
      <!-- 表单 -->
      <a-form-model
        ref="ruleForm"
        :model="form"
        :rules="rules"
        :label-col="formItemLayout.labelCol"
        :wrapper-col="formItemLayout.wrapperCol"
      >
        <a-form-model-item label="价格级别" prop="priceLevel">
          <v-select
            code="PRICE_LEVEL"
            :notIn="notArr"
            id="priceLevel-modal-level"
            v-model="form.priceLevel"
            allowClear
            placeholder="请选择价格级别"></v-select>
        </a-form-model-item>
        <div class="fontRed">注意：价格变更后，该商户的差价设置将同步清空</div>
      </a-form-model>
      <div class="btn-cont">
        <a-button id="priceLevel-modal-back" @click="isShow = false" >取消</a-button>
        <a-button type="primary" style="margin-left: 15px;" id="priceLevel-modal-save" @click="handleSave">确定</a-button>
      </div>
    </a-spin>
  </a-modal>
</template>

<script>
// 组件
import { VSelect } from '@/components'
export default {
  name: 'PriceLevelModal',
  components: { VSelect },
  props: {
    openModal: { //  弹框显示状态
      type: Boolean,
      default: false
    },
    priceLevelVal: { //  弹框显示状态
      type: String,
      default: ''
    }
  },
  data () {
    return {
      spinning: false,
      isShow: this.openModal, //  是否打开弹框
      // form 表单布局
      formItemLayout: {
        labelCol: { span: 4 },
        wrapperCol: { span: 18 }
      },
      notArr: [], // 价格级别禁选数据
      form: {
        priceLevel: undefined // 价格级别
      },
      // 表单验证规则
      rules: {
        priceLevel: [
          { required: true, message: '请选择价格等级', trigger: 'change' }
        ]
      }
    }
  },
  methods: {
    //  保存
    handleSave () {
      const _this = this
      _this.$refs.ruleForm.validate(valid => {
        if (valid) {
          _this.$emit('ok', this.form.priceLevel)
          _this.isShow = false
        } else {
          return false
        }
      })
    }
  },
  watch: {
    //  父页面传过来的弹框状态
    openModal (newValue, oldValue) {
      this.isShow = newValue
    },
    //  重定义的弹框状态
    isShow (newValue, oldValue) {
      if (!newValue) {
        this.$refs.ruleForm.resetFields()
        this.$emit('close')
      } else {
        // 特约经销商   价格级别不能修改  省、市经销商时，不能选择特约价
        if (this.$route.params.dealerLevel === 'SPECIAL') {
          this.form.priceLevel = 'SPECIAL'
        } else {
          this.notArr = ['SPECIAL']
        }
        this.form.priceLevel = this.priceLevelVal ? this.priceLevelVal : undefined
      }
    }
  }
}
</script>

<style lang="less" scoped>
  .chooseType-modal{
    .fontRed{
      margin:15px 0 0 4%;
      color:#ed1c24;
    }
    .ant-modal-body {
      padding: 40px 40px 24px;
    }
    .btn-cont {
      text-align: center;
      margin: 35px 0 10px;
    }
  }
</style>
