package com.stylefeng.guns.modular.system.util;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.stylefeng.guns.core.util.ToolUtil;
import com.stylefeng.guns.modular.system.service.IGDInterfaceService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;

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
 */
@Component
public class GDMapGeocodingUtil {

    private String key = "WQhfsluNzEeUHUxoH4jc4JiCQOXw4Mnx";

    @Autowired
    private RestTemplate restTemplate;

    @Autowired
    private IGDInterfaceService gdInterfaceService;


    /**
     * 将行政区域名称转化为坐标
     *
     * @param province
     * @param city
     * @param county
     * @param address
     * @return
     */
    public Map<String, Object> geocoding(String province, String city, String county, String address) {
        Map<String, Object> map = new HashMap<>();
        if (ToolUtil.isEmpty(province)) {
            map.put("status", -1);
            map.put("data", "省不能为空");
            return map;
        }
        if ((ToolUtil.isEmpty(city) && ToolUtil.isNotEmpty(county)) || (ToolUtil.isEmpty(city) && ToolUtil.isNotEmpty(address))) {
            map.put("status", -1);
            map.put("data", "市不能为空");
            return map;
        }
        if ((ToolUtil.isEmpty(county) && ToolUtil.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 + (ToolUtil.isNotEmpty(city) ? city : "") + (ToolUtil.isNotEmpty(county) ? county : "") + (ToolUtil.isNotEmpty(address) ? address : "");
        String forObject = restTemplate.getForObject(url, String.class);
        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 Map<String, Object> geocoding(String address) {
        Map<String, Object> map = new HashMap<>();
        String url = "https://api.map.baidu.com/geocoding/v3/?address=" + address + "&output=json&ak=" + key;
        String forObject = restTemplate.getForObject(url, String.class);
        JSONObject jsonObject = JSON.parseObject(forObject);
        String status = jsonObject.getString("status");
        List<String> list = new ArrayList<>();
        if (status.equals("0")) {
            JSONObject result = jsonObject.getJSONObject("result");
            JSONObject location = result.getJSONObject("location");
            String lng = location.getString("lng");
            String lat = location.getString("lat");
            list.add(lat + "," + lng);
        }
        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 Map<String, String> geocode(String lon, String lan) throws Exception {
        String url = "https://api.map.baidu.com/reverse_geocoding/v3/?ak=" + key + "&output=json&coordtype=bd09ll" + "&location=" + lan + "," + lon;
        String forObject = restTemplate.getForObject(url, String.class);
        JSONObject jsonObject = JSON.parseObject(forObject);
        Map<String, String> map = new HashMap<>();
        if (jsonObject.getString("status").equals("0")) {
            JSONObject result = jsonObject.getJSONObject("result");
            JSONObject addressComponent = result.getJSONObject("addressComponent");
            String address = result.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");
            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;
    }
}