//
//  InitAPP.swift
//  AIGrammar
//
//  Created by oscar on 2024/6/26.
//

import Foundation
import Alamofire
import TrustDecision
import SwiftJWT
import SwiftyBeaver

class InitApp {
    static let shared = InitApp(environment: globalEnvironment)
    
    private let userDefaults = UserDefaults.standard
    private let deviceIDKey = "DeviceID"
    private let vipStatusKey = "VIPStatus"
    private var deviceID: String = ""
    private var vipStatus: Bool = false

    var environment: GlobalEnvironment

    init(environment: GlobalEnvironment) {
        self.environment = environment
        initializeApp()
    }
    
    private func initializeApp() {
        fetchDeviceID()
    }

    private func fetchDeviceID() {
        if let savedDeviceID = userDefaults.string(forKey: deviceIDKey) {
            self.environment.deviceID = savedDeviceID
            logger.info("DeviceID from UserDefaults: \(savedDeviceID)")
            // 获取用户状态
            getUser()
        } else {
            getDeviceIDFromTrustDecision()
        }
    }
    
    private func getDeviceIDFromTrustDecision() {
        var options = [String : NSObject]()
        let responseCallback: ([String : Any]) -> Void = { response in
            DispatchQueue.main.async {  // 确保在主线程更新UI
                if let deviceId = response["device_id"] as? String {
                    self.deviceID = deviceId
                    self.userDefaults.set(deviceId, forKey: self.deviceIDKey)
                    self.environment.deviceID = deviceId
                    logger.info("Device ID from TrustDecision: \(self.deviceID)")
                    
                    // 获取VIP状态
                    self.getUser()
                }
            }
        }
        options["callback"] = unsafeBitCast(responseCallback as @convention(block) ([String : Any]) -> Void, to: AnyObject.self) as? NSObject
        let manager = TDMobRiskManager.sharedManager()
        manager?.pointee.initWithOptions(options)
    }
   
    
    private func getUser() {
        NetworkManager.shared.getUserProfile() { result in
            DispatchQueue.main.async {
                switch result {
                case .success(let userData):
                    self.vipStatus = userData.vip == 1
                    self.environment.GID = userData.id
                    self.environment.userID = userData.userid
                    self.environment.userName = userData.username
                    self.environment.isVip = userData.vip == 1
                    logger.info("getUserProfile: ID: \(userData.id), userID: \(userData.userid), userName: \(userData.username), vip: \(userData.vip)")
                case .failure(let error):
                    switch error {
                    case .businessError(let ret, let message):
                        logger.error("Business error - Ret: \(ret), Message: \(message)")
                    case .other(let error):
                        logger.error("network occurred: \(error.localizedDescription)")
                    }
                }
            }
        }
    }
    
    func refreshUserInfo(){
        getUser()
    }
    
}