import SwiftUI
import Lottie

/// 仅播放一次并在完成时回调的 Lottie 视图
struct BlindBoxLottieOnceView: UIViewRepresentable {
    let name: String
    var animationSpeed: CGFloat = 1.0
    let onCompleted: () -> Void
    
    func makeUIView(context: Context) -> LottieAnimationView {
        let animationView = LottieAnimationView()
        if let animation = LottieAnimation.named(name) {
            animationView.animation = animation
        } else if let path = Bundle.main.path(forResource: name, ofType: "json") {
            let animation = LottieAnimation.filepath(path)
            animationView.animation = animation
        }
        animationView.loopMode = .playOnce
        animationView.animationSpeed = animationSpeed
        animationView.contentMode = .scaleAspectFit
        animationView.backgroundBehavior = .pauseAndRestore
        animationView.play { _ in
            onCompleted()
        }
        return animationView
    }
    
    func updateUIView(_ uiView: LottieAnimationView, context: Context) {
        // 单次播放，不需要在更新时重复触发
    }
}