package ent_util

// 处理地域代码
func CalculateRegionCode(area string, city string, district string) (area_code string, city_code string, district_code string) {
	area_code, city_code, district_code = "000000", "", ""
	if district != "" {
		key := area + "~" + city + "~" + district + "~"
		code := RegionCodeData[key]
		if code != "" {
			district_code = code
			city_code = code[:4] + "00"
			area_code = code[:2] + "0000"
			return
		}
	}
	if city != "" {
		key := area + "~" + city + "~" + "" + "~"
		code := RegionCodeData[key]
		if code != "" {
			city_code = code
			area_code = city_code[:2] + "0000"
			return
		}
	}
	if area != "" {
		key := area + "~" + "" + "~" + "" + "~"
		code := RegionCodeData[key]
		if code != "" {
			area_code = code
			return
		}
	}
	return
}