//
//  UserDefaultsManager.swift
//  Lookfit
//
//  Created by lemo. on 2020/3/15.
//  Copyright © 2020 Sheldon. All rights reserved.
//

import Foundation

struct UserDefaultsKey {
    /// 用户信息
    static let kUserInfo = "Userinfo"
    /// 设备信息
    static let kDeviceInfo = "DeviceInfo"
    /// 设备设置信息
    static let kDeviceSet = "DeviceSet"
    /// 实时计步数据
    static let kRealTimeStep = "RealTimeStep"
    /// 实时心率数据
    static let kRealTimeHeartRate = "RealTimeHeartRate"
    /// 实时体温数据
    static let kRealTimeTemperature = "kRealTimeTemperature"
    /// 实时血压数据
    static let kRealTimeBloodPressure = "kRealTimeBloodPressure"
    /// 实时血氧数据
    static let kRealTimeBloodOxygen = "kRealTimeBloodOxygen"
}

@objcMembers class UserDefaultsManager: NSObject {
    
    static let kUserDefualt = UserDefaults.standard

    static func saveObjectsToSandBox(_ dict: [String: Any]) {
        let userDefault = UserDefaults.standard
        for (key, value) in dict {
            userDefault.set(value, forKey: key)
        }
        userDefault.synchronize()
    }
    
    static func saveObjectsToSandBox(key: String, value: Any) {
         let userDefault = UserDefaults.standard
        userDefault.set(value, forKey: key)
         userDefault.synchronize()
     }
    
    static func objectFromSandBox(_ key: String) -> Any? {
        let userDefault = UserDefaults.standard
        return userDefault.object(forKey: key)
    }
    
    static func clearSandBoxForKey(_ key: String) {
        let userDefault = UserDefaults.standard
        userDefault.removeObject(forKey: key)
    }
    
}

extension UserDefaultsManager {
    
    static func getUserInfo() -> UserInfo? {
        if let temp = objectFromSandBox(UserDefaultsKey.kUserInfo), let json = temp as? [String: Any] {
            let userInfo = UserInfo(JSON: json)
            return userInfo
        }
        return nil
    }
    
    /// 保存用户信息
    /// - Parameter userInfo: 用户信息
    static func saveUserInfo(userInfo: UserInfo) {
        let json = userInfo.toJSON()
        saveObjectsToSandBox([UserDefaultsKey.kUserInfo: json])
    }
    
    static func deleteUserInfo() {
        clearSandBoxForKey(UserDefaultsKey.kUserInfo)
    }
    
    /// 清空所有实时缓存数据
    static func deleteRealTimeData() {
        clearSandBoxForKey(UserDefaultsKey.kRealTimeStep)
        clearSandBoxForKey(UserDefaultsKey.kRealTimeHeartRate)
        clearSandBoxForKey(UserDefaultsKey.kRealTimeTemperature)
        clearSandBoxForKey(UserDefaultsKey.kRealTimeBloodPressure)
        clearSandBoxForKey(UserDefaultsKey.kRealTimeBloodOxygen)
    }
}

extension UserDefaultsManager {
    
    static func getDeviceInfo() -> DeviceInfo? {
        if let temp = objectFromSandBox(UserDefaultsKey.kDeviceInfo), let json = temp as? [String: Any] {
            let deviceInfo = DeviceInfo(JSON: json)
            return deviceInfo
        }
        return nil
    }
    
    static func saveDeviceInfo(deviceInfo: DeviceInfo) {
        var deviceInfo = deviceInfo
        // 保存判断适配是否需要更新
        if let temp = objectFromSandBox(UserDefaultsKey.kDeviceInfo), let json = temp as? [String: Any], let oldDeviceInfo = DeviceInfo(JSON: json) {
            if oldDeviceInfo.adapterNumber == deviceInfo.adapterNumber, deviceInfo.adapterInfo == nil, oldDeviceInfo.adapterInfo != nil  {
                deviceInfo.adapterInfo = oldDeviceInfo.adapterInfo
            }
        }
        let json = deviceInfo.toJSON()
        saveObjectsToSandBox([UserDefaultsKey.kDeviceInfo: json])
    }
    
    static func deleteDeviceInfo() {
        clearSandBoxForKey(UserDefaultsKey.kDeviceInfo)
//        clearSandBoxForKey(UserDefaultsKey.kDeviceSet)
    }
    
    /// 获取本地设备Mac地址
    /// - Returns: mac地址
    @objc static func getLocalDeviceMacID() -> String? {
        return getDeviceInfo()?.MACString
    }
    
}