package org.sxkj.common.utils;


import com.alibaba.fastjson.JSONObject;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;

/**
 * 高德地图根据地区名称获取经纬度
 */
public class AmapUtils {

	private static final String AMAP_KEY = "6c3ea75b215f0c0efcbcfdf13273991b";
	private static final String searchByKeywordUrl = "https://restapi.amap.com/v3/assistant/inputtips?&datatype=poi&key=" + AMAP_KEY + "&keywords=";
	private static final String poiKeywordUrl = "https://restapi.amap.com/v5/place/text?key=" + AMAP_KEY + "&keywords=";
	private static final String REGEO_URL = "https://restapi.amap.com/v3/geocode/regeo?output=json&key="+AMAP_KEY+"&radius=0&extensions=base&location=";

	public static JSONObject searchByKeyword(String keyword) {

		JSONObject result = apiRequestResult(searchByKeywordUrl + keyword);
		return result;
	}

	public static JSONObject poiKeywordUrl(String keyword) {

		JSONObject result = apiRequestResult(poiKeywordUrl + keyword);
		return result;
	}


	public static JSONObject searchByLatLng(String location) {

		JSONObject result = apiRequestResult(REGEO_URL + location);
		return result;
	}

	private static JSONObject apiRequestResult(String url) {
		//设置请求头
		HttpHeaders headers = new HttpHeaders();
		//封装请求头
		HttpEntity<MultiValueMap<String, Object>> formEntity = new HttpEntity<MultiValueMap<String, Object>>(headers);
		try {
			RestTemplate restTemplate = SpringContextUtil.getBean(RestTemplate.class);
			//有请求头，有参数请求
			ResponseEntity<String> responseEntity =
				restTemplate.exchange(url,
					HttpMethod.GET,
					formEntity,
					String.class);
			String body = responseEntity.getBody();

			JSONObject parse = JSONObject.parseObject(body);

			// 返回
			return parse;
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}
}