TSLiveWallpaper/TSLiveWallpaper/Business/TSTabBarController/TSTabBarController.swift

//
//  TSTabBarController.swift
//  TSLiveWallpaper
//
//  Created by 100Years on 2024/12/20.
//

import UIKit

class TSTabBarController: UITabBarController {

    private var viewControllerArray: [String] = []
    private var titleArray: [String] = []
    private var selectedImageArray: [String] = []
    private var unselectedImageArray: [String] = []
    private var markWidth = k_ScreenWidth / 2
    private lazy var markView: UIView = {
        let bgView = UIView()
        let colorView = UIView()
        colorView.backgroundColor = .themeColor
        bgView.addSubview(colorView)
        colorView.snp.makeConstraints { make in
            make.center.equalToSuperview()
            make.width.equalTo(15)
            make.height.equalTo(2)
        }
        return bgView
    }()

    override func viewDidLoad() {
        super.viewDidLoad()
        delegate = self
        setUpData()
        createUI()
        monitorEvent()
    }

    let dotSize:CGFloat = 6.0
    lazy var appUpdateDotView: UIView = {
        let bgView = UIView(frame: CGRect(x: 0, y: 0, width: dotSize, height: dotSize))
        let view = UIView()
        let backgroundColor = "#FF2B2B".uiColor
        view.backgroundColor = backgroundColor
        view.cornerRadius = dotSize/2.0
        view.addShadow(shadowColor: backgroundColor.cgColor, shadowOffset: CGSizeMake(0, 0), shadowRadius: 4, shadowOpacity: 0.4)
        bgView.addSubview(view)
        return view
    }()
    
    @objc private func setUpData() {
        viewControllerArray = [
            "TSAIListVC",
            "TSAIListHistoryVC",
            "TSMineVC"]
        
        selectedImageArray = [
            "tabbar_select_ailist",
            "tabbar_select_history",
            "tabbar_select_setting",
        ]
        unselectedImageArray = [
            "tabbar_unSelect_allist",
            "tabbar_unSelect_history",
            "tabbar_unSelect_setting",
        ]

        var tabArray: [UINavigationController] = []

        for i in 0 ..< viewControllerArray.count {
            if let rootViewController = viewControllerArray[i].toInstance(of: UIViewController.self) {
                let nav = TSBaseNavigationC(rootViewController: rootViewController)
                nav.view.backgroundColor = UIColor.black
                nav.tabBarItem = tabBarItem(
                    title: "titleArray[i].localized",
                    image: UIImage(named: unselectedImageArray[i]),
                    selectedImage: UIImage(named: selectedImageArray[i]),
                    tag: i
                )
                tabArray.append(nav)
            }
        }

        viewControllers = tabArray
        markWidth = k_ScreenWidth / CGFloat(tabArray.count)
    }

    private func createUI() {
        tabBar.barStyle = .black
        tabBar.isTranslucent = true

        if #available(iOS 13.0, *) {
            let appearance = UITabBarAppearance()
            appearance.backgroundEffect = UIBlurEffect(style: .dark) // 使用高斯模糊
            tabBar.standardAppearance = appearance

            if #available(iOS 15.0, *) {
                tabBar.scrollEdgeAppearance = appearance // 针对滚动边缘的外观
            }
        }

        tabBar.addSubview(markView)
        markView.snp.makeConstraints { make in
            make.bottom.equalTo(-k_Height_safeAreaInsetsBottom())
            make.leading.equalTo(0)
            make.width.equalTo(markWidth)
            make.height.equalTo(2)
        }
    }
    
    func monitorEvent(){
        refreshView()
        NotificationCenter.default.addObserver(self, selector: #selector(refreshView), name: .kAppUpdateNotification, object: nil)
    }
    let updateAlertVC = TSAppUpdateAlertVC()
    @objc func refreshView() {
        if TSAppUpdateManager.isNeedUpdate,TSAppUpdateManager.isDisplayedUpdateAlert == false{
            kMainAfter(1.0) {
                kPresentModalVC(target: self, modelVC: self.updateAlertVC,transitionStyle: .crossDissolve){
                    TSAppUpdateManager.isDisplayedUpdateAlert = true
                }
            }
        }
//        showRedDotOnLastItem(show: TSAppUpdateManager.tabbarDotShow == 1)
    }
    deinit {
        debugPrint("TSTabBarController deinit")
        NotificationCenter.default.removeObserver(self)
    }

}
extension TSTabBarController {
    private func tabBarItem(title: String, image: UIImage?, selectedImage: UIImage?, tag: Int) -> UITabBarItem {
        let tabBarItem = UITabBarItem()
        tabBarItem.image = image?.withRenderingMode(.alwaysOriginal).mirrored
        tabBarItem.selectedImage = selectedImage?.withRenderingMode(.alwaysOriginal).mirrored
        tabBarItem.imageInsets = UIEdgeInsets(top: 0, left: 0, bottom: -8, right: 0) // 向下移动图标
        return tabBarItem
    }
}
extension TSTabBarController: UITabBarControllerDelegate {
    func tabBarController(_ tabBarController: UITabBarController, didSelect viewController: UIViewController) {
        updateMarkViewFrame()
        
        if let viewControllers = viewControllers {
            if selectedIndex == viewControllers.count-1 {
                TSAppUpdateManager.tabbarDotShow = 2
                showRedDotOnLastItem(show: false)
            }
        }
    }
}

extension TSTabBarController {
    func showRedDotOnLastItem(show: Bool) {
        guard let items = tabBar.items, !items.isEmpty else { return }
        if show {
            addRedDotToLastTab()
        } else {
            appUpdateDotView.isHidden = true
        }
    }
    
    func addRedDotToLastTab() {
        guard let items = tabBar.items,
              !items.isEmpty else { return }
        
        if appUpdateDotView.superview != nil {
            appUpdateDotView.isHidden = false
            return
        }
        
        let lastItemIndex = items.count - 1
        let itemWidth = tabBar.frame.width / CGFloat(items.count)
        let xPosition = itemWidth * CGFloat(lastItemIndex) + itemWidth/2 + (dotSize * 2) + 2
        let yPosition: CGFloat = 10
        tabBar.addSubview(appUpdateDotView)
        appUpdateDotView.snp.makeConstraints { make in
            make.width.height.equalTo(dotSize)
            make.leading.equalTo(xPosition)
            make.top.equalTo(yPosition)
        }
    }
    
    func changeSelectedIndex(index:Int){
        self.selectedIndex = index
        updateMarkViewFrame()
    }
    
    func updateMarkViewFrame() {
        markView.snp.updateConstraints { make in
            make.leading.equalTo(CGFloat(selectedIndex) * markWidth)
        }
    }
    
}


extension TSTabBarController {
    /// 暂时没用，后续迭代
    func scheduleDailyNotification() {
        // 创建通知内容
        let content = UNMutableNotificationContent()
        content.title = "🎧 ≡ ◁◁ ❚❚ ▷▷ ↻"
        content.body = "♬ ♬ ♩ ♡ ♪ ♪ ♫ ♭ ♫ ♡"
        content.sound = UNNotificationSound.default

        // 创建通知触发条件
        var dateComponents = DateComponents()
        dateComponents.hour = 21 // 24小时制，20点即晚上8点

        let trigger = UNCalendarNotificationTrigger(dateMatching: dateComponents, repeats: true)

        // 创建通知请求
        let request = UNNotificationRequest(identifier: "DailyNotification", content: content, trigger: trigger)

        // 将通知添加到通知中心
        UNUserNotificationCenter.current().add(request) { error in
            if let error = error {
                print("添加通知失败: \(error.localizedDescription)")
            }
        }
    }
}