import SwiftUI

struct SnackbarOverlay: View {
    @ObservedObject var center: SnackbarCenter

    var body: some View {
        VStack {
            if let message = center.current {
                HStack(spacing: 10) {
                    if let icon = message.iconSystemName, !icon.isEmpty {
                        Image(systemName: icon)
                            .font(.system(size: 16, weight: .semibold))
                    }
                    Text(message.title)
                        .font(AppTypography.heading3)
                        .multilineTextAlignment(.leading)
                        .lineLimit(3)
                    Spacer(minLength: 0)
                }
                .foregroundStyle(Color.white)
                .padding(.top, 14)
                .padding(.horizontal, 16)
                .padding(.bottom, 16)
                .frame(maxWidth: .infinity, alignment: .leading)
                .background(message.style.backgroundColor)
                .appContentShape(Rectangle())
                .onTapGesture {
                    center.handleTap()
                }
                .transition(.move(edge: .top).combined(with: .opacity))
                .zIndex(999)
            }
            Spacer()
        }
        .animation(.spring(response: 0.3, dampingFraction: 0.9), value: center.current?.id)
        .allowsHitTesting(center.current != nil)
    }
}