import { getRegionAreaList } from '@/config/order.js'

export default {
  data() {
    return {
      regionList: [],
      provinceList: [],
      cityList: [],
      countyList: [],
      regionCity: '',
      regionProvince: '',
      regionCounty: '',
      gradeValue: null,
      defaultRegionSelectCode: [],
    }
  },
  computed: {},
  methods: {
    getRegionAreaList(gradeValue) {
      if (!gradeValue) return
      this.gradeValue = gradeValue
      const params = {
        type: 'county',
      }
      getRegionAreaList(params).then(res => {
        this.provinceList = res.data.filter(item => item.parent === 0)
        this.cityList = res.data.filter(item =>
          this.provinceList.find(province => province.pkId === item.parent)
        )
        this.countyList = res.data.filter(item =>
          this.cityList.find(city => city.pkId === item.parent)
        )
        this.getProvinceFilterList()
        this.getCityFilterList()
        this.getCountyFilterList()
      })
    },
    getProvinceFilterList() {
      if (!this.cityList.length) {
        this.provinceList = []
      }
      this.provinceList = this.provinceList.filter(
        item => !!this.cityList.find(city => city.parent === item.pkId)
      )
    },
    getCityFilterList() {
      if (!this.countyList.length) {
        this.cityList = []
      }
      this.cityList = this.cityList.filter(
        item => !!this.countyList.find(county => county.parent === item.pkId)
      )
    },
    getCountyFilterList() {
      if (!this.gradeValue) {
        this.countyList = []
      }
    },
  },
  onShow() {
    // this.getRegionAreaList()
  },
}