//
//  LunchViewController.swift
//  MusicPlayer
//
//  Created by Mr.Zhou on 2024/3/27.
//

import UIKit
///启动页
class MP_LunchViewController: UIViewController {
    @IBOutlet weak var progressView: MP_Lunch_ProgressView!{
        didSet{
            progressView.layer.masksToBounds = true
        }
    }
    //帧计时器
    private var timer:CADisplayLink!
    //最大计时值
    private lazy var maxTimes:TimeInterval = 6
    //当前计时值
    private lazy var currentTimes:TimeInterval = 0
    //计时器结束事件
    private var completionBlock:(() -> Void)?
    override func viewDidLoad() {
        super.viewDidLoad()
        view.backgroundColor = .init(hex: "#000000")
        timer = CADisplayLink(target: self, selector: #selector(timerActionClick(_ :)))
        //一秒执行多少次
        timer.preferredFramesPerSecond = 20
        //开辟线程
        timer.add(to: RunLoop.current, forMode: .common)
        //获取idfa
        _ = requestTrackingAuthorization(self)
        MP_AnalyticsManager.shared.getOpenStatus { [weak self] open in
            guard let self = self else {return}
            if open {
                //根据ip值确定进入那个页面
                MP_NetWorkManager.shared.requestIPInfo { statu in
                    if statu == true {
                        //允许进入b面
                        print("BLog")
                        self.completionBlock = {
                            DispatchQueue.main.async {
                                [weak self] in
                                guard let self = self else {return}
                                //停止计时器
                                timer.isPaused = true
                                //加载完毕，判断并跳转
                                accessAppdelegate.switch_positive()
                            }
                        }
                    }else {
                        print("ALog")
                        //打开A面
                        self.completionBlock = {
                            DispatchQueue.main.async {
                                [weak self] in
                                guard let self = self else {return}
                                //停止计时器
                                timer.isPaused = true
                                //加载完毕，判断并跳转
                                accessAppdelegate.switch_aSide()
                            }
                        }
                    }
                }
            }else {
                print("ALog")
                //打开A面
                completionBlock = {
                    DispatchQueue.main.async {
                        [weak self] in
                        guard let self = self else {return}
                        //停止计时器
                        timer.isPaused = true
                        //加载完毕，判断并跳转
                        accessAppdelegate.switch_aSide()
                    }
                }
            }
        }
        //启动计时器
        timer.isPaused = false
    }
    deinit {
        //销毁计时器
        timer.invalidate()
        timer = nil
        NotificationCenter.default.removeObserver(self)
    }
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        MP_AnalyticsManager.shared.launch_pvAction()
    }
    
    //计时器执行事件
    @objc fileprivate func timerActionClick(_ link:CADisplayLink) {
        if maxTimes > currentTimes {
            //未加载完
            currentTimes += 0.05
            let value = currentTimes/maxTimes
            DispatchQueue.main.async {
                [weak self] in
                guard let self = self else {return}
                //设置进度条
                progressView.setProgress(value)
            }
        }else {
            if completionBlock != nil {
                completionBlock!()
            }
        }
    }
}