//
//  GuideViewController.swift
//  Meterage
//
//  Created by 203 on 2023/2/1.
//

import UIKit
import DefaultsKit

class GuideViewController: UIViewController {

    @IBOutlet var skipButton: UIButton!
    private var timer: Timer?
    private var countSeconds = 3

    override func viewDidLoad() {
        super.viewDidLoad()
        timer = Timer.scheduledTimer(
                timeInterval: 1,
                target: self,
                selector: #selector(countDownTimer),
                userInfo: nil,
                repeats: true
        )
        // 设置默认ip
        Defaults.shared.set("http://111.198.10.15:21609", for: serverConfigKey)
    }

    // 设置状态栏文字为浅色（白色）
    override var preferredStatusBarStyle: UIStatusBarStyle {
        .lightContent
    }

    // 倒计时
    @objc func countDownTimer() {
        if countSeconds < 1 {
            timer?.invalidate()
            timer = nil
            toLogin()
            return
        }
        countSeconds -= 1
        // 设置按钮在倒计时的时候字体不跳动
        skipButton.titleLabel?.text = "跳过 \(countSeconds)s"
        skipButton.setTitle("跳过 \(countSeconds)s", for: .normal)
    }

    @IBAction func skipCountDown(_ sender: UIButton) {
        timer?.invalidate()
        timer = nil
        toLogin()
    }

    @objc func toLogin() {
        let destinationController = LoginViewController(nibName: "LoginViewController", bundle: nil)
        destinationController.modalPresentationStyle = UIModalPresentationStyle.fullScreen
        destinationController.modalTransitionStyle = UIModalTransitionStyle.crossDissolve
        present(destinationController, animated: true, completion: nil)
    }
}