//
//  Common.swift
//  o2app
//
//  Created by 刘振兴 on 2017/8/18.
//  Copyright © 2017年 zone. All rights reserved.
//

import UIKit
import SwiftValidator
import SwiftyUserDefaults
import CocoaLumberjack

import CoreTelephony



// 屏幕宽度
let kScreenH = UIScreen.main.bounds.height
// 屏幕高度
let kScreenW = UIScreen.main.bounds.width



public class DeviceUtil {
    static let shared: DeviceUtil = {
        return DeviceUtil()
    }()
    private init() {}
    
    
    
    //当前设备名称
    func getDeviceName() -> String {
        return UIDevice.current.name
    }
    //设备uuid
    func getDeviceUUId() -> String {
        return UIDevice.current.identifierForVendor?.uuidString ?? ""
    }
    //设备Model
    func getDeviceModel() -> String {
        return UIDevice.current.model
    }
    // 当前系统版本
    func getSystemVersion() -> String {
        return  UIDevice.current.systemVersion
    }
    //运营商信息
    func getCarrier() -> String {
        let net = CTTelephonyNetworkInfo()
        return net.subscriberCellularProvider?.carrierName ?? ""
    }
    //获取当前网络情况
//    func getNetInfo(callback: @escaping (String)->Void ) {
//        let reachability = Reachability.init(hostName: "www.o2oa.net")
//        let status = reachability?.currentReachabilityStatus()
//        if status != nil {
//            switch status! {
//            case ReachableViaWiFi:
//                callback("wifi")
//            case ReachableViaWWAN:
//                callback(self.getNetType())
//            default:
//                callback("none")
//            }
//        }else {
//            callback("none")
//        }
//    }
    
    func getDeviceInfoForJsApi(callback: @escaping (O2UtilPhoneInfo)->Void ) {
        var info = O2UtilPhoneInfo()
        info.screenWidth = "\(kScreenW)"
        info.screenHeight = "\(kScreenH)"
        info.brand = self.getDeviceName()
        info.model = self.getDeviceModel()
        info.version = self.getSystemVersion()
        info.operatorType = self.getCarrier()
//        getNetInfo { (type) in
//            info.netInfo = type
//            callback(info)
//        }
        //TODO 网络情况
        callback(info)
    }
    
    
   private func getNetType() -> String {
        var netconnType = ""
        let info = CTTelephonyNetworkInfo()
        let status = info.currentRadioAccessTechnology
        if (status == "CTRadioAccessTechnologyGPRS") {
            netconnType = "GPRS"
        }else if (status == "CTRadioAccessTechnologyEdge" ) {
            netconnType = "2.75G EDGE";
        }else if (status == "CTRadioAccessTechnologyWCDMA"){
            netconnType = "3G"
        }else if (status == "CTRadioAccessTechnologyHSDPA"){
            netconnType = "3.5G HSDPA"
        }else if (status == "CTRadioAccessTechnologyHSUPA"){
            netconnType = "3.5G HSUPA"
        }else if (status == "CTRadioAccessTechnologyCDMA1x"){
            netconnType = "2G"
        }else if (status == "CTRadioAccessTechnologyCDMAEVDORev0"){
            netconnType = "3G"
        }else if (status == "CTRadioAccessTechnologyCDMAEVDORevA"){
            netconnType = "3G"
        }else if (status == "CTRadioAccessTechnologyCDMAEVDORevB"){
            netconnType = "3G"
        }else if (status == "CTRadioAccessTechnologyeHRPD"){
            netconnType = "HRPD"
        }else if (status == "CTRadioAccessTechnologyLTE"){
            netconnType = "4G"
        }
        return netconnType
    }
    
    

}


// MARK:- 自定义手机号码检校规则
public class MobileNumberRule: RegexRule {
    
    static let regex = "^\\d{11}$"
    
    convenience init(message : String = "Not a valid Mobile Number"){
        self.init(regex: MobileNumberRule.regex, message : message)
    }
}



// MARK:- 所有配置定义，使用SwiftyUserDefaults实现存储
protocol AppConfigEnable {
    
    //是否第一次使用应用，显示引导页使用
    var isFirstTime:Bool? { get set }
    // IM是否已经登录
    var openIMLoginStatus:Bool? { get set }
    // 跳转用的 从那个页面过来的
    var taskIndex: Int {get set}
    var appBackType: Int {get set}
    var notificationGranted: Bool {get set}
    var firstGranted: Bool {get set}
    // 生物识别登录用户
    var bioAuthUser: String {get set}
    var firstLoad: Bool {get set}
    //服务器 移动端配置hash值 判断是否更新了
    var customStyleHashLocal: String {get set}
    // 主题名称
    var themeName: String {get set}
    //demo服务器提示公告
    var demoAlertTag: Bool {get set}
}


// MARK:- 扩展定义的键
extension DefaultsKeys {
    static let isFirstTime = DefaultsKey<Bool?>("isFirstTime")
    static let openIMLoginStatus = DefaultsKey<Bool?>("openIMLoginStatus")
    static let taskIndex = DefaultsKey<Int>("taskIndex")
    static let appBackType = DefaultsKey<Int>("appBackType")
    static let notificationGranted = DefaultsKey<Bool>("notificationGranted")
    static let firstGranted = DefaultsKey<Bool>("fristGranted")
    
    static let bioAuthUser = DefaultsKey<String>("bioAuthUser")
    static let firstLoad = DefaultsKey<Bool>("firstLoad")
    static let customStyleHashLocal = DefaultsKey<String>("customStyleHashLocal")
    static let themeName = DefaultsKey<String>("themeName")
    static let demoAlertTag = DefaultsKey<Bool>("demoAlertTag")
}

// MARK:- Default App Config
public class AppConfigSettings: AppConfigEnable {
    
    var customStyleHashLocal: String {
        get {
            return Defaults[.customStyleHashLocal]
        }
        set {
            Defaults[.customStyleHashLocal] = newValue
        }
    }
    
    var themeName: String {
        get {
            return Defaults[.themeName]
        }
        set {
            Defaults[.themeName] = newValue
        }
    }
  
    var openIMLoginStatus: Bool?{
        get  {
            guard let openIMLoginStatus = Defaults[.openIMLoginStatus] else {
                return false
            }
            return openIMLoginStatus
        }
        set {
            Defaults[.openIMLoginStatus] = newValue
        }
    }
    
    var isFirstTime: Bool? {
        get {
            guard let firstTime = Defaults[.isFirstTime] else {
                return true
            }
            return firstTime
        }
        
        set {
            Defaults[.isFirstTime] = newValue
        }
    }
    
    var notificationGranted: Bool {
        get {
            return Defaults[.notificationGranted]
        }
        
        set {
            Defaults[.notificationGranted] = newValue
        }
    }
    var firstGranted: Bool {
        get {
            
            return Defaults[.firstGranted]
        }
        
        set {
            Defaults[.firstGranted] = newValue
        }
    }
    
    var bioAuthUser: String {
        get {
            return Defaults[.bioAuthUser]
        }
        set {
            Defaults[.bioAuthUser] = newValue
        }
    }
    
    var firstLoad: Bool {
        get {
            return Defaults[.firstLoad]
        }
        
        set {
            Defaults[.firstLoad] = newValue
        }
    }
    
    var taskIndex: Int {
        get {
            return Defaults[.taskIndex]
        }
        
        set {
            Defaults[.taskIndex] = newValue
        }
    }
    
    var appBackType: Int {
        get {
            return Defaults[.appBackType]
        }
        
        set {
            Defaults[.appBackType] = newValue
        }
    }
    
    var demoAlertTag: Bool {
        get {
            return Defaults[.demoAlertTag]
        }
        set {
            Defaults[.demoAlertTag] = newValue
        }
    }
    
    
    
    public func removeAllConfig() {
        Defaults.removeAll()
    }
    
    static let shared:AppConfigSettings = {
        return AppConfigSettings()
    }()
}

// MARK:- OOCustomImageManager

enum OOCustomImageKey:NSString {
    case launch_logo = "launch_logo"
    case login_avatar = "login_avatar"
    case index_bottom_menu_logo_blur = "index_bottom_menu_logo_blur"
    case index_bottom_menu_logo_focus = "index_bottom_menu_logo_focus"
    case people_avatar_default = "people_avatar_default"
    case process_default = "process_default"
    case setup_about_logo = "setup_about_logo"
    case application_top = "application_top"
}

class OOCustomImageManager {
    
    static let `default`:OOCustomImageManager = {
        return OOCustomImageManager()
    }()
    
    private var imageCache = NSCache<NSString,UIImage>()
    
    private init() {
        self.loadCache()
    }
    
    private func loadCache() {
        if let configInfo = O2AuthSDK.shared.customStyle() {
            configInfo.images?.forEach({ (ooImage) in
                let value = ooImage.value!
                let data = Data(base64Encoded: value)
                let image = UIImage(data: data!)
                let scaleImage = image?.scaledImageFrom3x()
                imageCache.setObject(scaleImage!, forKey: ooImage.name! as NSString)
            })
        }
    }
    
    func loadImage(_ key:OOCustomImageKey) -> UIImage? {
        if let image = imageCache.object(forKey: key.rawValue) {
            return image
        }else {
            self.loadCache()
            if let image = imageCache.object(forKey: key.rawValue) {
                return image
            }else {
                return nil
            }
        }
    }
    
    //异步获取图片
    func loadImageAsync(key:OOCustomImageKey, block:@escaping (UIImage?)->Void) {
        let item = DispatchWorkItem {
            var isBlock = false
            if let configInfo = O2AuthSDK.shared.customStyle() {
                configInfo.images?.forEach({ (ooImage) in
                    let name = ooImage.name! as NSString
                    if name == key.rawValue {
                        DDLogDebug("name:\(name)")
                        let value = ooImage.value!
                        let data = Data(base64Encoded: value)
                        let image = UIImage(data: data!)
                        block(image)
                        isBlock = true
                    }
                })
            }
            if (!isBlock) {
                block(nil)
            }
        }
        DispatchQueue.main.async(execute: item)
    }
    
   
    
    
    
}