AIEmoji/AIEmoji/Business/TSTabBarController/TSTabBarController.swift

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


import UIKit
import Kingfisher
class TSTabBarController: UITabBarController {
  
//    lazy var animatedImageView: AnimatedImageView = {
//        let animatedImageView = AnimatedImageView()
//        animatedImageView.autoPlayAnimatedImage = false
//        if let gifURL = Bundle.main.url(forResource: "catPaw_left", withExtension: "gif") {
//            animatedImageView.kf.setImage(with: gifURL, options: [.cacheOriginalImage])
//        }
//        return animatedImageView
//    }()
    
    private var viewControllerArray: [String] = []
    private var titleArray: [String] = []
    private var selectedImageArray: [String] = []
    private var unselectedImageArray: [String] = []
    
    override func viewDidLoad() {
        super.viewDidLoad()
        createUI()
        setUpData()
        monitorEvent()
//        addAnimatedImageView()
    }

    @objc private func setUpData() {

        viewControllerArray = ["TSDiscoverVC","TSGenerateHistoryVC","TSSetingVC"]
        titleArray = ["Discover","Creations","Setting"]
        selectedImageArray = [
            "tabbar_select_pic",
            "tabbar_select_history",
            "tabbar_select_setting"
        ]
        unselectedImageArray = [
            "tabbar_unSelect_pic",
            "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 title = titleArray[i]
                let nav = TSBaseNavigationC(rootViewController: rootViewController)
                nav.view.backgroundColor = UIColor.black
                nav.tabBarItem = tabBarItem(
                    title: title.localized,
                    image: UIImage(named: unselectedImageArray[i]),
                    selectedImage: UIImage(named: selectedImageArray[i]),
                    tag: i
                )
                tabArray.append(nav)
            }
        }

        self.viewControllers = tabArray

    }

    private func createUI() {
        tabBar.barStyle = .black
        tabBar.isTranslucent = false
        tabBar.backgroundColor = "#262626".uiColor
        tabBar.backgroundImage = UIImage.colorFrom(color: tabBar.backgroundColor!, size: CGSize(width: k_ScreenWidth, height: k_TabBar_Height))
        
        // 自定义 TabBarItem 字体颜色和选中颜色
        UITabBar.appearance().unselectedItemTintColor = .white.withAlphaComponent(0.4)// 未选中颜色
        UITabBar.appearance().tintColor = UIColor.themeColor // 选中颜色
        
        delegate = self
        
        // Workaround to fix the tab bar position in iPad
        if #available(iOS 18.0, *), UIDevice.current.userInterfaceIdiom == .pad {
            tabBar.removeFromSuperview()
            view.addSubview(tabBar)
            traitOverrides.horizontalSizeClass = .compact
        }
        
        setupDoubleTapToScrollTop()
    }

    private func tabBarItem(title: String, image: UIImage?, selectedImage: UIImage?, tag: Int) -> UITabBarItem {
        let tabBarItem = UITabBarItem()
        tabBarItem.image = image?.withRenderingMode(.alwaysOriginal)
        tabBarItem.title = title
        tabBarItem.selectedImage = selectedImage?.withRenderingMode(.alwaysOriginal)
        
        tabBarItem.setTitleTextAttributes([
                .font: UIFont.font(size: 12),
            ],for: .normal)
        
        tabBarItem.setTitleTextAttributes([
                .font: UIFont.font(size: 12),
            ], for: .selected)
        
        return tabBarItem
    }
    func monitorEvent(){
        
        //后台生成后,跳转到历史页面
        NotificationCenter.default.addObserver(forName: .kAIComeInBackstage, object: nil, queue: .main) { _ in
            if let nav = self.viewControllers?.safeObj(At: self.selectedIndex) as? UINavigationController {
                nav.popToRootViewController(animated: false)
            }
            TSGenerateHistoryVC.showPosition()
        }
    
        //升级弹窗
        refreshUpdateView()
        NotificationCenter.default.addObserver(self, selector: #selector(refreshUpdateView), name: .kAppUpdateNotification, object: nil)
        
        //关闭订阅页面,弹出优惠订阅
        refreshPurchasePromotional()
        NotificationCenter.default.addObserver(self, selector: #selector(refreshPurchasePromotional), name: .kCloseTSPurchaseVC, object: nil)
    }
    

    deinit {
        debugPrint("TSTabBarController deinit")
        NotificationCenter.default.removeObserver(self)
    }
}


extension TSTabBarController {
    func changeSelectedIndex(index:Int){
        self.selectedIndex = index
    }
}


//升级弹窗
extension TSTabBarController {
    @objc func refreshUpdateView() {
        if TSAppUpdateManager.isNeedUpdate,TSAppUpdateManager.isDisplayedUpdateAlert == false{
            kMainAfter(1.0) {
                let updateAlertVC = TSAppUpdateAlertVC()
                updateAlertVC.modalPresentationStyle = .overFullScreen
                updateAlertVC.modalTransitionStyle = .crossDissolve
                self.present(updateAlertVC, animated: true,completion: {
                    TSAppUpdateManager.isDisplayedUpdateAlert = true
                })
            }
        }
    }

}

//关闭订阅页面,弹出优惠订阅
extension TSTabBarController {
    @objc func refreshPurchasePromotional() {
        if TSPurchasePromotionalVC.showGift,kPurchaseCountDownTime.isNeedCheck == true{
            kMainAfter(0.3) {
                let updateAlertVC = TSPurchasePromotionalVC(isAnimation: true)
                updateAlertVC.modalPresentationStyle = .overFullScreen
                updateAlertVC.modalTransitionStyle = .crossDissolve
                self.present(updateAlertVC, animated: true,completion: {
                    kPurchaseCountDownTime.isNeedCheck = false
                })
            }
        }
    }

}
//private let animatedIndex = 1
//extension TSTabBarController {
//    func addAnimatedImageView(){
//        
//        let index = 1
//        if let tabBarItems = tabBar.items,tabBarItems.count > index {
//            let tabBarButtons = tabBar.subviews.filter({ $0.isKind(of: NSClassFromString("UITabBarButton")!) })
//            if tabBarButtons.count > index {
//                let thirdTabButton = tabBarButtons[index]
//                thirdTabButton.addSubview(animatedImageView)
//                animatedImageView.snp.makeConstraints { make in
//                    make.width.equalTo(13.0)
//                    make.height.equalTo(22.0)
//                    make.centerX.equalToSuperview().offset(11)
//                    make.top.equalTo(6)
//                }
//                kDelayMainShort {
//                    self.animatedImageView.startAnimating()
//                }
//                
//            }
//        }
//    }
//}

extension TSTabBarController:UITabBarControllerDelegate {
    func tabBarController(_ tabBarController: UITabBarController, didSelect viewController: UIViewController) {
//        if tabBarController.selectedIndex == animatedIndex {
//            self.animatedImageView.isHidden = true
//        }else{
//            self.animatedImageView.isHidden = false
//        }
    }
}



protocol TSTabBarControllerProtocol {
    func tabBarDoubleTap(_ tabbar: UITabBarController)
}

extension TSTabBarController {
    func setupDoubleTapToScrollTop() {
        let doubleTap = UITapGestureRecognizer(target: self, action: #selector(handleDoubleTap(_:)))
        doubleTap.numberOfTapsRequired = 2
        doubleTap.delaysTouchesBegan = false  // 默认是true，会延迟单击响应
        doubleTap.delaysTouchesEnded = false
        tabBar.addGestureRecognizer(doubleTap)
    }

    @objc private func handleDoubleTap(_ gesture: UITapGestureRecognizer) {
        guard gesture.state == .ended else { return }
        guard let vc = selectedViewController else { return }
        
        if let vc = vc as? TSTabBarControllerProtocol{
            vc.tabBarDoubleTap(self)
        }else if let nav = vc as? UINavigationController {
            if let topVC = nav.topViewController {
                
                if let vc = topVC as? TSTabBarControllerProtocol{
                    vc.tabBarDoubleTap(self)
                }
            }
        }
    }
}