package com.moral.entity;

import com.moral.common.util.StringUtils;
import com.moral.entity.charts.AreaRange;
import lombok.Data;
import org.apache.commons.lang.math.NumberUtils;

@Data
public class Region {
    private AreaRange areaRange;
    private Integer code;
    private  Region(Integer code,AreaRange areaRange){
        this.code = code;
        this.areaRange = areaRange;
    }
    public static Region create(Integer code){
            if(code!=null){
              return  create(code.toString());
            }else {
                return  null;
            }
    }
    public static Region create(String code){
          AreaRange areaRange = Region.determine(code);
          if(areaRange != null) {
              return  new Region(Integer.parseInt(code),areaRange);
          }else {
              return  null;
          }
    }
    public  static AreaRange determine(String code) {
        AreaRange areaRange = null;
        if(!StringUtils.isNullOrEmpty(code)&& NumberUtils.isDigits(code)){
            if(code.length()==6){
                if(code.endsWith("0000")){
                    areaRange = AreaRange.PROVINCE;
                }else if(code.endsWith("00")){
                    areaRange = AreaRange.CITY;
                } else {
                    areaRange = AreaRange.AREA;
                }
            } else if(code.length()==12){
                if(code.endsWith("000")){
                    areaRange = AreaRange.TOWN;
                }else {
                    areaRange = AreaRange.VILLAGE;
                }
            }
        }
        return  areaRange;
    }
}