AIEmoji/AIEmoji/Business/TSPurchaseMembershipVC/TSPurchaseVC.swift

//
//  TSPurchaseVC.swift
//  TSLiveWallpaper
//
//  Created by 100Years on 2025/1/14.
//

import Combine
import SwiftUI
import SwiftUIX


class PurchaseViewModel : ObservableObject{
    
    @Published var selectedType: PremiumPeriod = .year
    
    /// 订阅publisher
    let buyPublisher  = PassthroughSubject<Bool,Never>()
    /// 隐私
    let privacyPublisher = PassthroughSubject<Bool, Never>()
    /// term
    let termPublisher = PassthroughSubject<Bool, Never>()
    /// restore
    let restorePublisher = PassthroughSubject<Bool, Never>()
}


class TSPurchaseVC: TSBaseVC {
    
    var closePageBlock:(()->Void)?
    
    var viewModel: PurchaseViewModel = .init()
    var cancellabel: [AnyCancellable] = []
    var buyPeriod:PremiumPeriod = .year
    lazy var purchaseManager: PurchaseManager = {
        let purchaseManager = PurchaseManager.default
        return purchaseManager
    }()
    
    var isHandlePurchaseStateChanged = true //是否处理购买状态变化
    
    func createImageScroll(imageName:String,direction:ImagesAnimateScrollView.`Direction`)->ImagesAnimateScrollView{
        let imageScroll1: ImagesAnimateScrollView = ImagesAnimateScrollView()
        imageScroll1.direction = direction
        imageScroll1.animationImageName = imageName
        imageScroll1.transform = CGAffineTransform(rotationAngle: CGFloat.pi/12)
        return imageScroll1
    }
    

    lazy var imageComparisonView: TYCycleImageComparisonView = {
        let imageComparisonView = TYCycleImageComparisonView()
        imageComparisonView.frame = CGRect(x: 0, y: 0, width: k_ScreenWidth, height: 532*kDesignScale)
        imageComparisonView.itemModelArray = [
            TSImageComparisonModel(oldImage: UIImage(named: "image_comparison_old_0")!, newImage: UIImage(named: "image_comparison_new_0")!),
            TSImageComparisonModel(oldImage: UIImage(named: "image_comparison_old_1")!, newImage: UIImage(named: "image_comparison_new_1")!),
            TSImageComparisonModel(oldImage: UIImage(named: "image_comparison_old_2")!, newImage: UIImage(named: "image_comparison_new_2")!),
            TSImageComparisonModel(oldImage: UIImage(named: "image_comparison_old_3")!, newImage: UIImage(named: "image_comparison_new_3")!),
            TSImageComparisonModel(oldImage: UIImage(named: "image_comparison_old_4")!, newImage: UIImage(named: "image_comparison_new_4")!)
        ]
        return imageComparisonView
    }()
    
    lazy var bgView: UIView = {
        let bgView = UIView()
        bgView.backgroundColor = .clear

        let imageView = UIImageView.createImageView(imageName: "purchase_bj",contentMode: .scaleAspectFill)
        bgView.addSubview(imageView)
        
        imageView.snp.makeConstraints { make in
            make.edges.equalToSuperview()
        }
        
        return bgView
    }()
    
    lazy var hostVc: UIHostingController<PurchaseView> = {
        //增加月付费
//        if PurchaseManager.default.vipType == .none {
//            viewModel.selectedType = .month
//        }
        
        if PurchaseManager.default.vipType == .none {
            viewModel.selectedType = .week(.week)
        }
        let vc = UIHostingController(rootView: PurchaseView(viewModel: viewModel))
        vc.view.backgroundColor = .clear
        return vc
    }()
    
    override func createView() {
        addNormalNavBarView()
        _ = setNavigationItem("", imageName: "close_gray", direction: .left, action: #selector(closePage))
        
        view.insertSubview(bgView, at: 0)
        bgView.snp.makeConstraints { make in
            make.leading.trailing.bottom.top.equalToSuperview()
        }
        
        bgView.insertSubview(imageComparisonView, at: 0)
        
//        setViewBgImageNamed(named: "purchase_bj")

        contentView.addSubview(hostVc.view)
        hostVc.view.snp.makeConstraints { make in
            make.leading.trailing.bottom.top.equalToSuperview()
        }
    }
    
    @objc func closePage(){
        TSToastShared.hideLoading()
        closePageBlock?()
        self.dismiss(animated: true)
        kPurchaseCountDownTime.isNeedCheck = true
        NotificationCenter.default.post(name: .kCloseTSPurchaseVC, object: nil)

    }
    
    override func dealThings() {
        
        //周会员和月会员不自动处理变化,必须点击购买后才处理
        let vipType = purchaseManager.vipType
        if vipType.isWeekType || vipType == .month {
            isHandlePurchaseStateChanged = false
        }
        
        addNotifaction()
        onPurchaseStateChanged()
        NotificationCenter.default.addObserver(forName: .kPurchasePrepared, object: nil, queue: OperationQueue.main) { [weak self] _ in
            guard let self = self else { return }
            viewModel.selectedType = viewModel.selectedType
        }
    }
    
    
    func addNotifaction() {

        viewModel.buyPublisher.receive(on: DispatchQueue.main).sink { [weak self] _ in
            guard let self = self else {
                return
            }
            isHandlePurchaseStateChanged = true
            PurchaseManager.default.pay(for: self.viewModel.selectedType)
        }.store(in: &cancellabel)

        viewModel.privacyPublisher.receive(on: DispatchQueue.main).sink { [weak self] _ in
            guard let self = self else {
                return
            }
            
            let vc = TSBusinessWebVC(urlType: .privacy)
            vc.hidesBottomBarWhenPushed = true
            kPresentModalVC(target: self, modelVC: vc)
            
        }.store(in: &cancellabel)

        viewModel.termPublisher.receive(on: DispatchQueue.main).sink { [weak self] _ in
            guard let self = self else {
                return
            }
            
            let vc = TSBusinessWebVC(urlType: .terms)
            vc.hidesBottomBarWhenPushed = true
            kPresentModalVC(target: self, modelVC: vc)

        }.store(in: &cancellabel)

        viewModel.restorePublisher.receive(on: DispatchQueue.main).sink { [weak self] _ in
            guard let self = self else { return }
            restorePremium()
        }.store(in: &cancellabel)
    }
    
    func restorePremium(){
        isHandlePurchaseStateChanged = true
        PurchaseManager.default.restorePremium()
    }
    
    func onPurchaseStateChanged(){
        purchaseManager.onPurchaseStateChanged = { [weak self] manager,state,object in
            guard let self = self else { return }
        
            if isHandlePurchaseStateChanged == false {
                debugPrint("purchaseManager.onPurchaseStateChanged 不处理")
                return
            }
            
            DispatchQueue.main.async {
                switch state {
                case .none:
                    break
                case .loading:
                    TSToastShared.showLoading(text: "Getting price".localized,containerView: self.view)
                case .loadSuccess:
                    TSToastShared.hideLoading()
                case .loadFail:
                    TSToastShared.hideLoading()
                    let message = "Failed to get the price, will automatically retry in 5 seconds".localized
                    TSToastShared.showToast(text: message)
                    DispatchQueue.main.asyncAfter(deadline: .now() + 5) {
                        PurchaseManager.default.requestProducts()
                    }
                case .paying:
                    TSToastShared.showLoading(text: "Purchasing now".localized,containerView: self.view)
                case .paySuccess:
                    TSToastShared.hideLoading()
                 
                    var loadingText = "Finish".localized
                    if manager.isVip {
                        loadingText = manager.vipType == .year ? "Congratulations on being VIP of the Year!".localized : "Congratulation you have become VIP".localized
                    }
                    
                    TSToastShared.showToast(text:loadingText)
                    if manager.isVip {
                        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
                            self.closePage()
                        }
                    }

                case .payFail:
                    TSToastShared.hideLoading()
                    if let str = object as? String {
                        TSToastShared.showToast(text: str)
                    }
                    
                case .restoreing:
                    TSToastShared.showLoading(text: "Restoring now".localized,containerView: self.view)
                case .restoreSuccess:
                    TSToastShared.hideLoading()
//                    let loadingText = manager.isVip ? "Congratulation you have become VIP".localized : "Couldn't Restore Subscription".localized
                    let loadingText = manager.vipType == .year ? "Congratulations on being VIP of the Year!".localized : "Congratulation you have become VIP".localized
                    debugPrint(loadingText)
                    TSToastShared.showToast(text:loadingText)
                    if manager.isVip {
                        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
                            self.closePage()
                        }
                    }

                case .restoreFail:
                    TSToastShared.hideLoading()
                    let loadingText = (object as? String) ?? "Failed to restore subscribe, please try again".localized
                    debugPrint(loadingText)
                    TSToastShared.showToast(text: loadingText)
                case .verifying:
                    #if DEBUG
                    TSToastShared.showLoading(text: "Verifying receipt...".localized,containerView: self.view)
                    #endif
                case .verifySuccess:
                    break
                case .verifyFail:
                #if DEBUG
                    TSToastShared.hideLoading()
                    let message = (object as? String) ?? "Failed to validate receipt".localized
                    TSToastShared.showToast(text:message)

                #endif
                }
            }
            debugPrint("PurchaseManager onPurchaseStateChanged=\(String(describing: state))")
        }
    }
 
    override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
         // 禁用右滑返回手势
         navigationController?.interactivePopGestureRecognizer?.isEnabled = false
     }

     override func viewWillDisappear(_ animated: Bool) {
         super.viewWillDisappear(animated)
         // 恢复右滑返回手势
         navigationController?.interactivePopGestureRecognizer?.isEnabled = true
     }
    
    deinit {
        cancellabel.removeAll()
    }
}

func kJudgeVipFreeType(vipFreeNumType:VipFreeNumType,
               vc:UIViewController? = nil,
               closePageBlock:(()->Void)? = nil) -> Bool {
    //判断 vip
    return kJudgeVip(externalBool: kPurchaseDefault.freeNumAvailable(type: vipFreeNumType) == false, vc: vc ,closePageBlock: closePageBlock)
}


func kJudgeVip(externalBool:Bool,
               vc:UIViewController? = nil,
               closePageBlock:(()->Void)? = nil) -> Bool {
    //判断 vip
    if externalBool,
       PurchaseManager.default.isVip == false
    {
        if let vc = vc {
            TSPurchaseVC.show(target: vc, closePageBlock: nil)
        }else if let rootVC = WindowHelper.getRootViewController() {
            TSPurchaseVC.show(target: rootVC, closePageBlock: nil)
        }
        return true
    }
    return false
}

extension TSPurchaseVC{
    
    static func show(target:UIViewController,closePageBlock:(()->Void)? = nil){
        kDelayMainShort {
            let vc = TSPurchaseVC()
            vc.closePageBlock = closePageBlock
            let navi = TSBaseNavigationC(rootViewController: vc)
            navi.modalPresentationStyle = .overFullScreen
            target.present(navi, animated: true)
        }
    }

}