package com.example.basecore.amap;


import android.annotation.SuppressLint;
import android.content.Context;
import android.location.Address;
import android.location.Criteria;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;

import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationClient;
import com.amap.api.location.AMapLocationClientOption;
import com.amap.api.location.AMapLocationListener;

import java.io.IOException;
import java.util.List;


public class LocationProvider implements LocationListener {
    AMapLocationClient locationClient;
    public interface LocationGetListener {
        void getLocationInfo(Location location);
    }

    public LocationProvider(Context mContext) {
        this.mContext = mContext;
        initProvider();
    }

    Context mContext;
    LocationManager mLocationManager;
    LocationGetListener mListener;

    void initProvider() {
        mLocationManager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);

        try {
            locationClient = new AMapLocationClient(mContext);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

    }


    public void getLocation(ILocationCallBack callBack) {

        AMapLocationClientOption locationClientOption = new AMapLocationClientOption();
        //使用单次定位
        locationClientOption.setOnceLocation(true);
        // 地址信息
        locationClientOption.setNeedAddress(true);

//给定位客户端对象设置定位参数
        locationClient.setLocationOption(locationClientOption);

        locationClient.setLocationListener(new AMapLocationListener() {
            @Override
            public void onLocationChanged(AMapLocation location) {
                if (location.getErrorCode() == 0) {
                    callBack.onLocationSuccess(location);
                    callBack.onLocationSuccess(location.getAddress(), location.getLatitude(), location.getLongitude());
                } else  {
                    callBack.onLocationFailed(location.getErrorInfo());
                }
            }
        });
//启动定位
        locationClient.startLocation();
    }

    /**
     * 停止单次客户端
     */
    public void stopSingleLocation(){
        if(null != locationClient){
            locationClient.stopLocation();
        }
    }
    /**
     * 根据定位结果返回定位信息的字符串
     * @param location
     * @return
     */
    public synchronized static String getLocationStr(AMapLocation location){
        if(null == location){
            return null;
        }
        StringBuffer sb = new StringBuffer();
        //errCode等于0代表定位成功，其他的为定位失败，具体的可以参照官网定位错误码说明
        if(location.getErrorCode() == 0){
            sb.append("定位成功" + "\n");
            sb.append("定位类型: " + location.getLocationType() + "\n");
            sb.append("经    度    : " + location.getLongitude() + "\n");
            sb.append("纬    度    : " + location.getLatitude() + "\n");
            sb.append("精    度    : " + location.getAccuracy() + "米" + "\n");
            sb.append("提供者    : " + location.getProvider() + "\n");

            sb.append("海    拔    : " + location.getAltitude() + "米" + "\n");
            sb.append("速    度    : " + location.getSpeed() + "米/秒" + "\n");
            sb.append("角    度    : " + location.getBearing() + "\n");
            if (location.getProvider().equalsIgnoreCase(
                    android.location.LocationManager.GPS_PROVIDER)) {
                // 以下信息只有提供者是GPS时才会有
                // 获取当前提供定位服务的卫星个数
                sb.append("星    数    : "
                        + location.getSatellites() + "\n");
            }

            //逆地理信息
            sb.append("国    家    : " + location.getCountry() + "\n");
            sb.append("省            : " + location.getProvince() + "\n");
            sb.append("市            : " + location.getCity() + "\n");
            sb.append("城市编码 : " + location.getCityCode() + "\n");
            sb.append("区            : " + location.getDistrict() + "\n");
            sb.append("区域 码   : " + location.getAdCode() + "\n");
            sb.append("地    址    : " + location.getAddress() + "\n");
            sb.append("兴趣点    : " + location.getPoiName() + "\n");
            //定位完成的时间

        } else {
            //定位失败
            sb.append("定位失败" + "\n");
            sb.append("错误码:" + location.getErrorCode() + "\n");
            sb.append("错误信息:" + location.getErrorInfo() + "\n");
            sb.append("错误描述:" + location.getLocationDetail() + "\n");
        }

        return sb.toString();
    }


    /**
     * 经纬度转换具体位置
     */
    private String transAddress(Double latitude, Double longitude) {
        List<Address> addressList = null;
        Geocoder geocoder = new Geocoder(mContext);
        try {
            addressList = geocoder.getFromLocation(latitude, longitude, 1);
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (addressList != null && !addressList.isEmpty()) {
            return addressList.get(0).getAddressLine(0);
        }
        return "未知位置";
    }


    @SuppressLint("MissingPermission")
    public void getBestLocation(LocationGetListener listener) {
        mListener = listener;
        Criteria criteria = new Criteria();
        Location location;
        String provider = mLocationManager.getBestProvider(criteria, true);
        if (TextUtils.isEmpty(provider)) {
            location = getNetWorkLocation(mContext);
        } else {
            location = mLocationManager.getLastKnownLocation(provider);
        }
        if (location == null) {
            provider = LocationManager.PASSIVE_PROVIDER;
            location = mLocationManager.getLastKnownLocation(provider);
            if (mListener != null) {
                mListener.getLocationInfo(location);
            }

            mLocationManager.requestLocationUpdates(provider, 5 * 1000, 5, LocationProvider.this);
        } else if (mListener != null) {
            mListener.getLocationInfo(location);
        }
    }

    @SuppressLint("MissingPermission")
    public Location getNetWorkLocation(Context context) {
        Location location = null;

        if (mLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {

            location = mLocationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
        }
        return location;
    }

    public void unregisterLocationUpdaterListener() {
        mLocationManager.removeUpdates(this);
    }

    @Override
    public void onLocationChanged(Location location) {
        if (mListener != null) {
            mListener.getLocationInfo(location);
        }
        unregisterLocationUpdaterListener();
    }

    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {
        Log.v("location:", provider + " onStatusChanged. status = " + status);
    }

    @Override
    public void onProviderEnabled(String provider) {
        Log.v("location:", provider + " onProviderEnabled");
    }

    @Override
    public void onProviderDisabled(String provider) {
        Log.v("location:", provider + " onProviderDisabled");

    }
}