package cn.com.goldenwater.dcproj.utils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

public class AMapUtil {
    /**
     * 根据详细地址获取经纬度
     *
     * @param address 详细地址
     * @return
     */
    public static String geocode(String address) {
        String result = "";
        String url = "https://203.119.244.220/v3/geocode/geo?key=e460caaf3dd5cf2283c4ef1fad6d7d1f&output=JSON";
        if (address != null && !"1".equals(address) && !"".equals(address)) {
            address = address.trim();
            //江苏省-徐州市-睢宁县-睢城街道办事处-中山社区居委会
            address = address.replaceAll(" ", "");
            address = address.replaceAll("-", "");
            if (address.contains("市辖区")) {
                address = address.replaceAll("市辖区", "");
            }
            if (address.contains("办事处")) {
                address = address.replaceAll("办事处", "");
            }
            if (address.contains("社区居民委员会")) {
                address = address.replaceAll("社区居民委员会", "社区");
            }
            if (address.contains("居民委员会")) {
                address = address.replaceAll("居民委员会", "村");
            }
            if (address.contains("民委员会")) {
                address = address.replaceAll("民委员会", "");
            }
            if (address.contains("行政村")) {
                address = address.replaceAll("行政村", "村");
            }
            if (address.contains("社区居委会")) {
                address = address.replaceAll("社区居委会", "社区");
            }
            if (address.contains("村委会")) {
                address = address.replaceAll("村委会", "村");
            }
            if (address.contains("村村")) {
                address = address.replaceAll("村村", "村");
            }
            url += "&address=" + address;
            HttpUtil httpUtil = new HttpUtil();
            result = httpUtil.getHttpResponse(url);
        }
        return result;
    }

    /**
     * 根据经纬度获取详细地址
     *
     * @param location 经纬度，逗号隔开
     * @return
     */
    public static String regeo(String location) {
        String result = "";
        String url = "http://api.map.baidu.com/geocoding/v3/geocode/regeo?key=e460caaf3dd5cf2283c4ef1fad6d7d1f&output=JSON";
        url += "&location=" + location;
        HttpUtil httpUtil = new HttpUtil();
        System.out.println("url--" + url);
        result = httpUtil.getHttpResponse(url);
        System.out.println("result=" + result);
        return result;
    }
    /**
     * 根据城市名称查询所在经纬度
     * @param addr
     * 查询的地址
     * @return
     * @throws IOException
     */
    public String[] getCoordinate(String addr) throws IOException {
        String lng = null;//经度
        String lat = null;//纬度
        String address = null;
        try {
            address = java.net.URLEncoder.encode(addr, "UTF-8");
        }catch (UnsupportedEncodingException e1) {
            e1.printStackTrace();
        }
        String key = "NcMnc56RX48MjpsOfP4ZEW5GVHmCCmeg";
        String url = String .format("http://api.map.baidu.com/geocoder?address=%s&output=json&key=%s", address, key);
        URL myURL = null;
        URLConnection httpsConn = null;
        try {
            myURL = new URL(url);
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        InputStreamReader insr = null;
        BufferedReader br = null;
        try {
            httpsConn = (URLConnection) myURL.openConnection();// 不使用代理
            if (httpsConn != null) {
                insr = new InputStreamReader( httpsConn.getInputStream(), "UTF-8");
                br = new BufferedReader(insr);
                String data = null;
                int count = 1;
                while((data= br.readLine())!=null){
                    if(count==5){
                        lng = (String)data.subSequence(data.indexOf(":")+1, data.indexOf(","));//经度
                        count++;
                    }else if(count==6){
                        lat = data.substring(data.indexOf(":")+1);//纬度
                        count++;
                    }else{
                        count++;
                    }
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if(insr!=null){
                insr.close();
            }
            if(br!=null){
                br.close();
            }
        }
        return new String[]{lng,lat};
    }


    public static void main(String[] args) {
        try {
            String[] coordinate = new AMapUtil().getCoordinate("山东省-滨州市-博兴县-锦秋街道办事处-段家村委会");
            System.out.println(coordinate[0]+"  "+coordinate[1]);//0:经度 1:纬度
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}