//
//  QXLocationManager.m
//  YSDTrucksProject
//
//  Created by 党凯 on 2020/7/17.
//  Copyright © 2020 党凯. All rights reserved.
//

#import "QXLocationManager.h"


@interface QXLocationManager()<CLLocationManagerDelegate>
@property (nonatomic,strong)CLLocationManager *lcManager;
@end
@implementation QXLocationManager
+(instancetype)shareManager{
    static QXLocationManager *manager = nil;
    static dispatch_once_t predicate;
    dispatch_once(&predicate, ^{
        manager = [[QXLocationManager alloc] init];
    });
    return manager;
}
- (instancetype)init
{
    self = [super init];
    if (self) {
//        [AMapServices sharedServices].apiKey = mapKey;
//        _locationManager = [[AMapLocationManager alloc] init];
//        // 带逆地理信息的一次定位（返回坐标和地址信息）
//        [_locationManager setDesiredAccuracy:kCLLocationAccuracyHundredMeters];
//        //   定位超时时间，最低2s，此处设置为2s
//        _locationManager.locationTimeout =2;
//        //   逆地理请求超时时间，最低2s，此处设置为2s
//        _locationManager.reGeocodeTimeout = 2;
//        _locationManager.delegate = self;
//            if ([CLLocationManager authorizationStatus]) {

            // 创建位置管理者对象

            self.lcManager = [[CLLocationManager alloc] init];

            self.lcManager.delegate = self; // 设置代理

            // 设置定位距离过滤参数 (当本次定位和上次定位之间的距离大于或等于这个值时，调用代理方法)

            self.lcManager.distanceFilter = 100;

            self.lcManager.desiredAccuracy = kCLLocationAccuracyBest; // 设置定位精度(精度越高越耗电)

            [self.lcManager requestWhenInUseAuthorization];//这句很关键！！！

//            [self.lcManager startUpdatingLocation]; // 开始更新位置

//        }else{
//
//        //没开启，做其他提醒
//
//        }
    }
    return self;
}
//-(void)amapLocationManager:(AMapLocationManager *)manager doRequireLocationAuth:(CLLocationManager *)locationManager{
//    if ([CLLocationManager authorizationStatus] == kCLAuthorizationStatusNotDetermined) {
//        [locationManager requestAlwaysAuthorization];
//    }
//}
-(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations{
    NSLog(@"定位到了");

    __weak typeof(self)weakSelf = self;
    CLGeocoder *geocoder = [[CLGeocoder alloc]init];
    [geocoder reverseGeocodeLocation:[locations firstObject] completionHandler:^(NSArray<CLPlacemark *> *_Nullable placemarks, NSError * _Nullable error) {
        
        CLPlacemark *place = [placemarks firstObject];
        //place包含了地理信息
        if (weakSelf.delegate && [weakSelf.delegate respondsToSelector:@selector(locationSuccessWithCity:province:area:address:)]) {
            /// 省
            NSString *province = place.administrativeArea;
            /// 市
            NSString *city = place.locality;
            /// 县
            NSString *area = place.subLocality;
            [weakSelf.delegate locationSuccessWithCity:place.locality province:province area:area address:place.name];
        }
    }];
}

-(void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error{
    NSLog(@"获取定位失败");
}

-(void)startLoction{
    if (![self checkAuthorization]) {
        UIAlertController *al = [UIAlertController alertControllerWithTitle:@"您没有打开定位权限" message:nil preferredStyle:(UIAlertControllerStyleAlert)];
        [al addAction:[UIAlertAction actionWithTitle:@"取消" style:(UIAlertActionStyleCancel) handler:^(UIAlertAction * _Nonnull action) {
            
        }]];
        [al addAction:[UIAlertAction actionWithTitle:@"去设置" style:(UIAlertActionStyleDefault) handler:^(UIAlertAction * _Nonnull action) {
            //打开应用的设置界面
            NSURL * url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
            if([[UIApplication sharedApplication] canOpenURL:url]) {
                [[UIApplication sharedApplication] openURL:url options:@{} completionHandler:nil];
            }
        }]];
        [KEYWINDOW.rootViewController presentViewController:al animated:YES completion:nil];
//        [self.locationManager requestLocationWithReGeocode:YES completionBlock:^(CLLocation *location, AMapLocationReGeocode *regeocode, NSError *error) {
//            resultBlock(location,regeocode,error);
//        }];
        [self.lcManager startUpdatingLocation];
    }else{
//        [self.locationManager requestLocationWithReGeocode:YES completionBlock:^(CLLocation *location, AMapLocationReGeocode *regeocode, NSError *error) {
//            resultBlock(location,regeocode,error);
//        }];
        [self.lcManager startUpdatingLocation];
    }
}



-(void)stopLoction{
    [self.lcManager stopUpdatingLocation];
}
//检查定位权限
-(BOOL)checkAuthorization{
    BOOL result = NO;
    CLAuthorizationStatus status =  [CLLocationManager authorizationStatus];
    switch (status) {
             //用户在设置中关闭定位功能，或者用户明确的在弹框之后选择禁止定位
        case kCLAuthorizationStatusDenied:
            result = NO;
            break;
             //用户没有选择是否要使用定位服务（弹框没选择，或者根本没有弹框）注：高德会自动请求权限
        case kCLAuthorizationStatusNotDetermined:
            result = YES;
            break;
            //定位服务授权状态受限制，可能由于活动限制了定位服务，并且用户不能改变当前的权限，这个状态有可能不是用户拒绝的，但是也有可能是用户拒绝的。
        case kCLAuthorizationStatusRestricted:
            result = NO;
            break;
            //App始终允许使用定位功能
        case kCLAuthorizationStatusAuthorizedAlways:
            result = YES;
            break;
             //用户在使用期间允许使用定位功能
        case kCLAuthorizationStatusAuthorizedWhenInUse:
            result = YES;
            break;
        default:
            break;
    }
    return result;
}

@end