private lazy var creatBtn: UIButton = {
    let btn = UIButton(type: .custom)
    btn.backgroundColor = .green
    btn.setTitle("创建", for: .normal)
    btn.setTitleColor(.black, for: .normal)
    btn.titleLabel?.font = UIFont.systemFont(ofSize: 18)
    return btn
}()

private lazy var cleanBtn: UIButton = {
    let btn = UIButton(type: .custom)
    btn.backgroundColor = .red
    btn.setTitle("清除", for: .normal)
    btn.setTitleColor(.black, for: .normal)
    btn.titleLabel?.font = UIFont.systemFont(ofSize: 18)
    return btn
}()

private lazy var changeStateMachineBtn: UIButton = {
    let btn = UIButton(type: .custom)
    btn.backgroundColor = .orange
    btn.setTitle("更换stateMachine", for: .normal)
    btn.setTitleColor(.black, for: .normal)
    btn.titleLabel?.font = UIFont.systemFont(ofSize: 18)
    return btn
}()

private lazy var changeTriggerBtn: UIButton = {
    let btn = UIButton(type: .custom)
    btn.backgroundColor = .purple
    btn.setTitle("更换trigger", for: .normal)
    btn.setTitleColor(.black, for: .normal)
    btn.titleLabel?.font = UIFont.systemFont(ofSize: 18)
    return btn
}()

private lazy var triggerGoOnBtn: UIButton = {
    let btn = UIButton(type: .custom)
    btn.backgroundColor = .blue
    btn.setTitle("go on", for: .normal)
    btn.setTitleColor(.black, for: .normal)
    btn.titleLabel?.font = UIFont.systemFont(ofSize: 18)
    return btn
}()

private lazy var triggerStopBtn: UIButton = {
    let btn = UIButton(type: .custom)
    btn.backgroundColor = .yellow
    btn.setTitle("stop", for: .normal)
    btn.setTitleColor(.black, for: .normal)
    btn.titleLabel?.font = UIFont.systemFont(ofSize: 18)
    return btn
}()

private lazy var showBallBtn: UIButton = {
    let btn = UIButton(type: .custom)
    btn.backgroundColor = .brown
    btn.setTitle("显示", for: .normal)
    btn.setTitleColor(.black, for: .normal)
    btn.titleLabel?.font = UIFont.systemFont(ofSize: 18)
    return btn
}()

private lazy var hidBallBtn: UIButton = {
    let btn = UIButton(type: .custom)
    btn.backgroundColor = .cyan
    btn.setTitle("隐藏", for: .normal)
    btn.setTitleColor(.black, for: .normal)
    btn.titleLabel?.font = UIFont.systemFont(ofSize: 18)
    return btn
}()

private lazy var contentView: UIView = {
    let view = UIView()
    return view
}()

private var riveViewModel: RiveViewModel?
private(set) var dataBindingInstance: RiveDataBindingViewModel.Instance?

private var rivName : [String] = ["change_style(1)"]

private var stateMachineNames : [String] = []
private var inputNames : [String] = []
private var ballList : [String] = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10"]

var strcard:String = ""
override func viewDidLoad() {
    super.viewDidLoad()
    // Do any additional setup after loading the view.
    
    self.view.backgroundColor = .white
    
    self.view.addSubview(self.creatBtn)
    self.view.addSubview(self.cleanBtn)
    self.view.addSubview(self.changeStateMachineBtn)
    self.view.addSubview(self.changeTriggerBtn)
    self.view.addSubview(self.triggerGoOnBtn)
    self.view.addSubview(self.triggerStopBtn)
    self.view.addSubview(self.showBallBtn)
    self.view.addSubview(self.hidBallBtn)
    self.view.addSubview(self.contentView)
    
    let viewWidth : CGFloat = self.view.frame.size.width
    let viewHeight : CGFloat = self.view.frame.size.height
    let x_padding : CGFloat = 15
    let y_padding : CGFloat = 15
    let btnWidth : CGFloat = viewWidth/2.0 - x_padding*2
    let btnHeight : CGFloat = 50
    
    self.creatBtn.frame = CGRect(x: x_padding, y: 110, width: btnWidth, height: btnHeight)
    self.cleanBtn.frame = CGRect(x: viewWidth/2.0 + x_padding, y: 110, width: btnWidth, height: btnHeight)
    
    self.changeStateMachineBtn.frame = CGRect(x: x_padding, y: self.creatBtn.frame.maxY + y_padding, width: btnWidth, height: btnHeight)
    self.changeTriggerBtn.frame = CGRect(x: viewWidth/2.0 + x_padding, y: self.creatBtn.frame.maxY + y_padding, width: btnWidth, height: btnHeight)
    
    self.triggerGoOnBtn.frame = CGRect(x: x_padding, y: self.changeStateMachineBtn.frame.maxY + y_padding, width: btnWidth, height: btnHeight)
    self.triggerStopBtn.frame = CGRect(x: viewWidth/2.0 + x_padding, y: self.changeStateMachineBtn.frame.maxY + y_padding, width: btnWidth, height: btnHeight)
    
    self.showBallBtn.frame = CGRect(x: x_padding, y: self.triggerGoOnBtn.frame.maxY + y_padding, width: btnWidth, height: btnHeight)
    self.hidBallBtn.frame = CGRect(x: viewWidth/2.0 + x_padding, y: self.triggerGoOnBtn.frame.maxY + y_padding, width: btnWidth, height: btnHeight)
    
    self.contentView.frame = CGRect(x: 0, y: self.showBallBtn.frame.maxY + y_padding, width: viewWidth , height: viewHeight - (self.showBallBtn.frame.maxY + y_padding))
    
    self.creatBtn.addTarget(self, action: #selector(creatBtnClick), for: .touchUpInside)
    self.cleanBtn.addTarget(self, action: #selector(cleanBtnClick), for: .touchUpInside)
    self.changeStateMachineBtn.addTarget(self, action: #selector(changeStateMachineBtnClick), for: .touchUpInside)
    self.changeTriggerBtn.addTarget(self, action: #selector(changeTriggerBtnClick), for: .touchUpInside)
    self.triggerGoOnBtn.addTarget(self, action: #selector(triggerGoOnBtnClick), for: .touchUpInside)
    self.triggerStopBtn.addTarget(self, action: #selector(triggerStopBtnClick), for: .touchUpInside)
    
    self.showBallBtn.addTarget(self, action: #selector(showBallBtnClick), for: .touchUpInside)
    self.hidBallBtn.addTarget(self, action: #selector(hidBallBtnClick), for: .touchUpInside)
    
}

@objc private func creatBtnClick() {
    
    // 指定对应的Artboard
    self.riveViewModel = RiveViewModel(fileName:"change_style(1)")
    self.riveViewModel?.reset()
    if let riveView = self.riveViewModel?.createRiveView() {
        self.contentView.addSubview(riveView)
        riveView.frame = self.contentView.bounds
        riveView.backgroundColor = .clear
        
        riveView.stateMachineDelegate = self
        
        if let riveModel = self.riveViewModel?.riveModel {
            
            if let artboard = riveModel.artboard  {
                MSLog(artboard.name())
                self.stateMachineNames = artboard.stateMachineNames()
                
                do {
                    try riveModel.setStateMachine("3")
                } catch {
                    MSLog(error.localizedDescription)
                }
                
                
                self.riveViewModel?.play(loop: .oneShot)
                
                MSLog("当前文件全部状态机")
                MSLog("artboard.stateMachineNames() = \(artboard.stateMachineNames())")
                
            }
            
            
            
            riveModel.enableAutoBind { [weak self] instance in
                guard let strongSelf = self else { return }
                strongSelf.dataBindingInstance = instance
                
                
            }
            
            guard let binding = self.dataBindingInstance else { return }
            print("instance--\(binding.name)")
            
        }
        
    }
    
    
}

@objc private func cleanBtnClick() {
    self.stateMachineNames = []
    self.inputNames = []
    self.riveViewModel?.stop()
    self.riveViewModel?.riveView?.removeFromSuperview()
    self.riveViewModel = nil
}

@objc private func changeStateMachineBtnClick() {
    
    let alertController = UIAlertController(title: "切换动画", message: "选择stateMachine", preferredStyle: UIAlertController.Style.alert)
    
    self.stateMachineNames.forEach { name in
        alertController.addAction(UIAlertAction(title: name, style: .default, handler: { _ in
            if let riveModel = self.riveViewModel?.riveModel {
                self.riveViewModel?.reset()
                do {
                    try riveModel.setStateMachine(name)
                } catch {
                    MSLog(error.localizedDescription)
                }
                if let stateMachine = riveModel.stateMachine {
                    self.inputNames = stateMachine.inputNames()
                    MSLog("当前状态机全部-stateMachine.inputNames() = \(stateMachine.inputNames())")
                }
                
                self.riveViewModel?.play(loop: .oneShot)
            }
        }))
    }
    
    alertController.addAction(UIAlertAction(title: "取消", style: .cancel, handler: nil))
    self.present(alertController, animated: true)
    
}

@objc private func changeTriggerBtnClick() {
    
    let alertController = UIAlertController(title: "切换动画", message: "选择trigger", preferredStyle: UIAlertController.Style.alert)
    self.inputNames.reversed().forEach { name in
        alertController.addAction(UIAlertAction(title: name, style: .default, handler: { _ in
            self.riveViewModel?.triggerInput(name)
        }))
    }
    
    alertController.addAction(UIAlertAction(title: "取消", style: .cancel, handler: nil))
    self.present(alertController, animated: true)
    
}

@objc private func triggerGoOnBtnClick() {
    //        self.riveViewModel?.triggerInput("go on")
    guard let inst = self.dataBindingInstance,
          let t = inst.triggerProperty(fromPath: "go on") else { return }
    t.trigger()
}

@objc private func triggerStopBtnClick() {
    //        self.riveViewModel?.triggerInput("stop")
    guard let inst = self.dataBindingInstance,
          let t = inst.triggerProperty(fromPath: "stop") else { return }
    t.trigger()
    
}

@objc private func showBallBtnClick() {
    guard let binding = self.dataBindingInstance else { return }
    let alertController = UIAlertController(title: "选择并显示球", message: "", preferredStyle: UIAlertController.Style.alert)
    self.ballList.reversed().forEach { name in
        alertController.addAction(UIAlertAction(title: name, style: .default, handler: { _ in
            if let ball = binding.triggerProperty(fromPath: "ball \(name) on") {
                ball.trigger()
                self.riveViewModel?.triggerInput("AR \(name) on")
                self.riveViewModel?.triggerInput("reset")
            }
        }))
    }
    alertController.addAction(UIAlertAction(title: "取消", style: .cancel, handler: nil))
    self.present(alertController, animated: true)
}

@objc private func hidBallBtnClick() {
    guard let binding = self.dataBindingInstance else { return }
    let alertController = UIAlertController(title: "选择并显示球", message: "", preferredStyle: UIAlertController.Style.alert)
    self.ballList.reversed().forEach { name in
        alertController.addAction(UIAlertAction(title: name, style: .default, handler: { _ in
            if let ball = binding.triggerProperty(fromPath: "ball \(name) off") {
                ball.trigger()
                self.riveViewModel?.triggerInput("AR \(name) off")
                self.riveViewModel?.triggerInput("reset")
            }
        }))
    }
    alertController.addAction(UIAlertAction(title: "取消", style: .cancel, handler: nil))
    self.present(alertController, animated: true)
}

func player(pausedWithModel riveModel: RiveRuntime.RiveModel?) {
    print("pausedWithModel")
}

func player(loopedWithModel riveModel: RiveRuntime.RiveModel?, type: Int) {
    print("loopedWithModel.type = \(type)")
}

func player(stoppedWithModel riveModel: RiveRuntime.RiveModel?) {
    print("stoppedWithModel")
}

func player(didAdvanceby seconds: Double, riveModel: RiveRuntime.RiveModel?) {
    //        print("didAdvanceby.seconds = \(seconds)")
}

func touchBegan(onArtboard artboard: RiveArtboard?, atLocation location: CGPoint) {
    print("touchBegan(onArtboard")
}

func touchMoved(onArtboard artboard: RiveArtboard?, atLocation location: CGPoint) {
    print("touchMoved(onArtboard")
}

func touchEnded(onArtboard artboard: RiveArtboard?, atLocation location: CGPoint) {
    print("touchEnded(onArtboard")
}

func touchCancelled(onArtboard artboard: RiveArtboard?, atLocation location: CGPoint) {
    print("touchCancelled(onArtboard")
}

func stateMachine(_ stateMachine: RiveStateMachineInstance, receivedInput input: RiveRuntime.StateMachineInput) {
    print("stateMachine - stateMachine = \(stateMachine.name()) - receivedInput input = \(input.name)")
    
}

func stateMachine(_ stateMachine: RiveStateMachineInstance, didChangeState stateName: String) {
    //        MSLog("stateMachine - stateMachine = \(stateMachine.name()) - didChangeState stateName = \(stateName)")
    
    print("-----------\(stateName)")
    
    print("---\(stateMachine.name())")
    
    // 动画在此结束
    if stateName == "ExitState" {
        
    }
}

func stateMachine(_ stateMachine: RiveStateMachineInstance, didReceiveHitResult hitResult: RiveHitResult, from event: RiveRuntime.RiveTouchEvent) {
    
}

func trigger(_ path: String, in instance: RiveDataBindingViewModel.Instance?) -> Bool {
    guard let prop = instance?.triggerProperty(fromPath: path) else {
        print("⚠️ triggerProperty not found: \(path)")
        return false
    }
    prop.trigger()
    print("✅ triggered: \(path)")
    return true
}

private func handleSubmit() {
    guard let sel = Int(strcard), selectable.contains(sel) else {
        print("❌ 未选中有效编号：\(strcard)")
        return
    }
    guard let instance = self.dataBindingInstance else { return }
    
    // 1) 选中项触发 `_y`
    
    self.trigger("\(sel)_y", in: instance)   // ← 只走一种触发通道
    
    
    
    DispatchQueue.main.asyncAfter(wallDeadline: .now() + 0.5) {
        // 2) 其余触发 `_n`
        for i in selectable where i != sel {
            self.trigger("\(i)_n", in: instance)
        }
    }
    
    // 3) 如需 reset，建议稍微延迟一下，避免和上一帧冲突
    DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
        
    }
}



// 放到类里：一个“安全修改 Rive 状态”的小助手
private func safeRiveMutation(after delay: TimeInterval = 0, _ block: @escaping () -> Void) {
    DispatchQueue.main.asyncAfter(deadline: .now() + delay) { [weak self] in
        guard let self = self, let v = self.riveViewModel?.riveView else { return }
        let wasPaused = v.isPaused
        v.isPaused = true                // 冻结一帧，避免在 advance/apply 过程中重入
        block()
        // 下一轮 runloop 再恢复，确保不在同一 CADisplayLink tick 内
        DispatchQueue.main.async { v.isPaused = wasPaused }
    }
}


func onRiveEventReceived(onRiveEvent e: RiveEvent) {
    let name = e.name()
    print("touch: \(name)")
    
    switch name {
    case "1","2","3","4":
        self.strcard = name      
        print("11111----\(name)")
    case "submit":

        
        handleSubmit()
    default:
        break
    }
}