package com.ruoyi.system.util;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.ruoyi.common.core.utils.HttpUtils;
import com.ruoyi.common.core.utils.StringUtils;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 高德地图的地理编码工具类
 */
public class GDMapGeocodingUtil {
	
	private static String key = "d963b3048d5662b970de1bd41ebdac5e";
	
	
	/**
	 * 将行政区域名称转化为坐标
	 *
	 * @param province
	 * @param city
	 * @param county
	 * @param address
	 * @return
	 */
	public static Map<String, Object> geocoding(String province, String city, String county, String address) {
		Map<String, Object> map = new HashMap<>();
		if (StringUtils.isEmpty(province)) {
			map.put("status", -1);
			map.put("data", "省不能为空");
			return map;
		}
		if ((StringUtils.isEmpty(city) && StringUtils.isNotEmpty(county)) || (StringUtils.isEmpty(city) && StringUtils.isNotEmpty(address))) {
			map.put("status", -1);
			map.put("data", "市不能为空");
			return map;
		}
		if ((StringUtils.isEmpty(county) && StringUtils.isNotEmpty(address))) {
			map.put("status", -1);
			map.put("data", "县/区不能为空");
			return map;
		}
		
		String url = "https://restapi.amap.com/v3/geocode/geo?key=" + key + "&output=JSON";
		url += "&address=" + province + (StringUtils.isNotEmpty(city) ? city : "") + (StringUtils.isNotEmpty(county) ? county : "") + (StringUtils.isNotEmpty(address) ? address : "");
		String forObject = HttpUtils.sendGet(url);
		JSONObject jsonObject = JSON.parseObject(forObject);
		String status = jsonObject.getString("status");
		List<String> list = new ArrayList<>();

//        gdInterfaceService.saveData("https://restapi.amap.com/v3/geocode/geo", "行政区域转经纬度");
		
		if (status.equals("1")) {
			JSONArray geocodes = jsonObject.getJSONArray("geocodes");
			for (int i = 0; i < geocodes.size(); i++) {
				String location = geocodes.getJSONObject(i).getString("location");
				list.add(location);
			}
		}
		map.put("status", 0);
		map.put("data", list);
		return map;
	}
	
	
	public static Map<String, Object> geocoding(String address) {
		Map<String, Object> map = new HashMap<>();
		String url = "https://restapi.amap.com/v3/geocode/geo?key=" + key + "&output=JSON&address=" + address;
		String forObject = HttpUtils.sendGet(url);
		JSONObject jsonObject = JSON.parseObject(forObject);
		String status = jsonObject.getString("status");
		List<String> list = new ArrayList<>();

//        gdInterfaceService.saveData("https://restapi.amap.com/v3/geocode/geo", "行政区域转经纬度");
		
		if (status.equals("1")) {
			JSONArray geocodes = jsonObject.getJSONArray("geocodes");
			for (int i = 0; i < geocodes.size(); i++) {
				String location = geocodes.getJSONObject(i).getString("location");
				list.add(location);
			}
		}
		map.put("status", 0);
		map.put("data", list);
		return map;
	}
	
	
	/**
	 * 根据经纬度获取行政区域信息
	 *
	 * @param lon
	 * @param lan
	 * @return
	 * @throws Exception
	 */
	public static Map<String, String> geocode(String lon, String lan) throws Exception {

		System.out.println(lon+"_"+lan+"!!!!!!!!!!!!!!!!");
		String url = "https://restapi.amap.com/v3/geocode/regeo?key=" + key + "&location=" + lon + "," + lan;
		String forObject = HttpUtils.sendGet(url);
		JSONObject jsonObject = JSON.parseObject(forObject);
		Map<String, String> map = new HashMap<>();

//        gdInterfaceService.saveData("https://restapi.amap.com/v3/geocode/regeo", "经纬度转行政区域");
		
		if (jsonObject.getString("status").equals("1")) {
			JSONObject regeocode = jsonObject.getJSONObject("regeocode");
			JSONObject addressComponent = regeocode.getJSONObject("addressComponent");
			String address = regeocode.getString("formatted_address");
			map.put("address", address);
			String code = addressComponent.getString("adcode");
			String province = addressComponent.getString("province");
			String city = addressComponent.getString("city");
			String district = addressComponent.getString("district");
			System.out.println(code+"#######################");
			map.put("province", province);
			map.put("provinceCode", code.substring(0, 2) + "0000");
			map.put("city", city);
			map.put("cityCode", code.substring(0, 4) + "00");
			map.put("district", district);
			map.put("districtCode", code);
		}
		return map;
	}


	public static void main(String[] args) throws Exception {
		Map<String, String> geocode = geocode("140.0136050", "19.51689069");

	}
}