package com.javaweb.platform.utils;

import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import com.javaweb.common.json.JSON;
import com.javaweb.common.json.JSONObject;


public class TdtUtils {
	
	public static List<String> getGeocoding(String place) throws Exception {
		List<String> list=new ArrayList<>();
		String tk = "f70f2cd5a6df4e75a1ad26db7389f931";
		String queryStr = "http://api.tianditu.gov.cn/geocoder?ds={'keyWord':'" + place + "'}&tk=" + tk;
		queryStr = queryStr.replace("}", "%7D");
		queryStr = queryStr.replace("{", "%7B");
		CloseableHttpClient client = HttpClients.createDefault();
		HttpGet httpGet = new HttpGet(queryStr);
		CloseableHttpResponse response = client.execute(httpGet);

		HttpEntity entity = response.getEntity();

		if (entity != null) {
			String result = EntityUtils.toString(entity, "UTF-8");

			JSONObject jsonObject = JSON.unmarshal(result, JSONObject.class);

			String location = jsonObject.get("location").toString();

			JSONObject jsonObjectLocation = JSON.unmarshal(location, JSONObject.class);

			String lat = jsonObjectLocation.get("lat").toString();

			String lon = jsonObjectLocation.get("lon").toString();
		
			list.add(lat);
			list.add(lon);
		
		}
		response.close();
		return list;
	}
}