//
//  MP_LocationManager.swift
//  MusicPlayer
//
//  Created by Mr.Zhou on 2024/4/23.
//

import Foundation
import CoreLocation

//class MP_LocationManager: NSObject {
//    static let shared = MP_LocationManager()
//    var getAuthHandle: ((_ success: Bool) -> Void)?
//    //位置管理
//    private var locationManager: CLLocationManager!
//    //定位信息（字符串）
//    private var location:String = "US"
//    override init() {
//        super.init()
//        locationManager = CLLocationManager()
//        //设置了精度最差的 3公里内 kCLLocationAccuracyThreeKilometers
//        locationManager.desiredAccuracy = kCLLocationAccuracyThreeKilometers
//        locationManager.delegate = self
//        
//    }
//    
//    /// 获取定位权限并处理新事件
//    /// - Parameter complete: 尾随事件
//    func setLocationPermission(_ viewController:UIViewController ,complete:(() -> Void)?) {
//        if MP_LocationManager().hasLocationPermission() == true {
//            //成功获取权限
//            if complete != nil {
//                complete!()
//            }
//        }else {
//            //未获取权限
//            switch MP_LocationManager().locationPermission() {
//            case .notDetermined:
//                MP_LocationManager().requestLocationAuthorizaiton()
//            case .restricted, .denied:
//                DispatchQueue.main.async {
//                    let alertController = UIAlertController(title: "Location permission request", message: "“Musiclax” needs to obtain your location information in order to refine the preview music information provided to you!", preferredStyle: .alert)
//                    let CancelAction = UIAlertAction(title:"Cancel", style: .cancel)
//                    let OKAction = UIAlertAction(title: "Settings", style: .default) { (action) in
//                        let url = URL(string: UIApplication.openSettingsURLString)
//                        if let url = url,UIApplication.shared.canOpenURL(url){
//                            if #available(iOS 10, *) {
//                                UIApplication.shared.open(url, options:[:], completionHandler: nil)
//                            }else{
//                                UIApplication.shared.canOpenURL(url)
//                            }
//                        }
//                    }
//                    alertController.addAction(CancelAction)
//                    alertController.addAction(OKAction)
//                    viewController.present(alertController, animated: true, completion: nil)
//                }
//            default:
//                if complete != nil {
//                    complete!()
//                }
//            }
//        }
//    }
//    
//    /// 设备是否开启了定位服务
//    fileprivate func hasLocationService() -> Bool {
//        
//        return CLLocationManager.locationServicesEnabled()
//        
//    }
//    /// APP是否有定位权限
//    fileprivate func hasLocationPermission() -> Bool {
//        
//        switch locationPermission() {
//        case .notDetermined, .restricted, .denied:
//            return false
//        case .authorizedWhenInUse, .authorizedAlways:
//            return true
//        default:
//            break
//        }
//        return false
//    }
//    
//    /// 定位的权限
//    fileprivate func locationPermission() -> CLAuthorizationStatus {
//        if #available(iOS 14.0, *) {
//            let status: CLAuthorizationStatus = locationManager.authorizationStatus
//            print("location authorizationStatus is \(status.rawValue)")
//            return status
//        } else {
//            let status = CLLocationManager.authorizationStatus()
//            print("location authorizationStatus is \(status.rawValue)")
//            return status
//        }
//    }
//    
//    
//    //MARK: - 获取权限，在代理‘didChangeAuthorization’中拿到结果
//    func requestLocationAuthorizaiton() {
//        locationManager.requestWhenInUseAuthorization()
//        
//    }
//    //MARK: - 获取位置
//    func requestLocation() -> String {
//        //请求地理位置
//        locationManager.requestLocation()
//        return location
//    }
//}
//extension MP_LocationManager: CLLocationManagerDelegate {
//   //MARK: - ios 14.0 之前，获取权限结果的方法
//    func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) {
//        handleChangedAuthorization()
//    }
//    
//    //MARK: - ios 14.0，获取权限结果的方法
//    func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {
//        handleChangedAuthorization()
//    }
//    
//    private func handleChangedAuthorization() {
//        if let block = getAuthHandle, locationPermission() != .notDetermined {
//            if hasLocationPermission() {
//                block(true)
//            } else {
//                block(false)
//            }
//        }
//    }
//    //MARK: - 获取定位后的位置
//    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
//        if let loction = locations.last {
//            //成功获取定位
//            print("latitude: \(loction.coordinate.latitude)   longitude:\(loction.coordinate.longitude)")
//            let geocoder = CLGeocoder()
//            geocoder.reverseGeocodeLocation(loction) { (placemarks, error) in
//                if let placemark = placemarks?.first {
//                    //编码成功
//                    if let area = placemark.administrativeArea, !area.isEmpty {
//                        print("Area code: \(area)")
//                        self.location = area
//                    } else if let locality = placemark.locality, !locality.isEmpty {
//                        print("Area code: \(locality)")
//                        self.location = locality
//                    } else if let country = placemark.country, !country.isEmpty {
//                        print("Country code: \(country)")
//                        self.location = country
//                    }
//                }
//                if let error = error {
//                    print("Reverse geocoding failure: \(error.localizedDescription)")
//                    //编码失败，默认设置位置是US
//                    self.location = "US"
//                    return
//                }
//            }
//        }
//    }
//    
//    func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
//        print("Reverse geocoding failure: \(error.localizedDescription)")
//        //编码失败，默认设置位置是US
//        self.location = "US"
//    }
//}