package com.hdl.photovoltaic.utils;

import android.Manifest;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.pm.PackageManager;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;


import java.io.IOException;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.List;
import java.util.Locale;

import androidx.annotation.NonNull;
import androidx.core.app.ActivityCompat;

import com.hdl.photovoltaic.other.HdlLogLogic;

/**
 * @author : Zoro
 * @date : 2021/10/16 10:04 AM
 * @desc :
 */
public class GPSManagerUtils {
    private GPSManagerUtils() {
    }

    static class Singleton {
        public static GPSManagerUtils INSTANCE = new GPSManagerUtils();
    }

    public static GPSManagerUtils getInstance() {
        return Singleton.INSTANCE;
    }

    public String getCountryCode(Context context) throws IOException {
        LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
        if (ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            // 处理权限请求
            return null;
        }
        Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
        if (location == null) {
            location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
        }
        if (location != null) {
            Geocoder geocoder = new Geocoder(context, Locale.getDefault());
            List<Address> addresses = geocoder.getFromLocation(location.getLatitude(), location.getLongitude(), 1);
            if (addresses != null && !addresses.isEmpty()) {
                return addresses.get(0).getCountryCode();
            }
        }

        return null;
    }

    /**
     * 开启定位
     */
    @SuppressLint("MissingPermission")
    public void getLocation(Context context) {
        LocationManager locationManager;
        String locationProvider;
        //1.获取位置管理器
        locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
        //2.获取位置提供器，GPS或是NetWork
        List<String> providers = locationManager.getProviders(true);
//        locationProvider = LocationManager.GPS_PROVIDER;
        if (providers.contains(LocationManager.GPS_PROVIDER)) {
            //如果是GPS定位
            locationProvider = LocationManager.GPS_PROVIDER;
        } else if (providers.contains(LocationManager.NETWORK_PROVIDER)) {
            //如果是网络定位
            locationProvider = LocationManager.NETWORK_PROVIDER;
        } else {
            return;
        }
        //高版本的权限检查
        if (ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            return;
        }
        //3.获取上次的位置，一般第一次运行，此值为null
        @SuppressLint("MissingPermission") Location location = locationManager.getLastKnownLocation(locationProvider);
        if (location != null) {
            showLocation(location);
        } else {
            // 监视地理位置变化，第二个和第三个参数分别为更新的最短时间minTime和最短距离minDistace
            //60秒更省电
            locationManager.requestLocationUpdates(locationProvider, 30 * 1000, 10, mListener);
        }
    }

    /**
     * 获取定位经纬度
     *
     * @param location
     */
    private void showLocation(Location location) {
        if (location != null) {//小数点后面6位
            BigDecimal longitude = BigDecimal.valueOf(location.getLongitude());
            BigDecimal latitude = BigDecimal.valueOf(location.getLatitude());
            String lon = longitude.setScale(6, RoundingMode.HALF_DOWN).doubleValue() + "";
            String lat = latitude.setScale(6, RoundingMode.HALF_DOWN).doubleValue() + "";
            HdlLogLogic.print("纬度--->" + lon, false);
            HdlLogLogic.print("经度--->" + lat, false);
//            if(!TextUtils.isEmpty(lon)&&!TextUtils.isEmpty(lat)){
//                DataController.getInstance().lonLatUpdate(lon,lat,new IResponseCallBack<String>() {
//                    @Override
//                    public void onSuccess(String objects) {
//                    }
//
//                    @Override
//                    public void onFailure(HttpException error) {
//                    }
//                });
//            }
        }
    }


    private LocationListener mListener = new LocationListener() {
        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {
        }

        @Override
        public void onProviderEnabled(String provider) {
        }

        @Override
        public void onProviderDisabled(String provider) {
        }

        // 如果位置发生变化，重新显示
        @Override
        public void onLocationChanged(@NonNull Location location) {
            showLocation(location);
        }
    };

}