package com.dji.sample.patches.utils;

import cn.hutool.core.io.resource.ResourceUtil;
import com.alibaba.fastjson.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.HashMap;
import java.util.Map;

/**
 * 行政区划编码工具类
 *
 * @author ht
 */
public class DistrictCodeUtils {

    private static final Logger log = LoggerFactory.getLogger(DistrictCodeUtils.class);

    /**
     * 行政区划编码数据
     */
    private static Map DistrictCode = new HashMap();

    static {
        try {
            log.info("初始化行政区划编码数据!!!");
            String result = ResourceUtil.readUtf8Str("classpath:districtCode.json");
            DistrictCode = JSONObject.parseObject(result, Map.class);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public static String nameToCode(String name) {
        boolean bs = isChinese(name);
        if (!bs) {
            return codeToName(name);
        }
        Map<String, Object> jsonObject = new HashMap<>(DistrictCode);
        for (Map.Entry<String, Object> entry : jsonObject.entrySet()) {
            if (entry.getValue().equals(name)) {
                return entry.getKey();
            }
        }
        return null;
    }

    /**
     * 地区编码转名称
     *
     * @param code
     * @return
     */
    public static String codeToName(String code) {
        if (!DistrictCode.containsKey(code)) {
            return null;
        }
        return DistrictCode.get(code).toString();
    }

    public static Object nameToCodes(String name) {
        if (!DistrictCode.containsValue(name)) {
            return null;
        }
        return DistrictCode.get(name);
    }

    public static boolean isChinese(String str) {
        return str.matches("[\\u4E00-\\u9FFF]+");
    }


    public static void main(String[] args) {
        System.out.println(nameToCode("222400"));
        System.out.println(nameToCode("三沙市"));
    }

}