gistfile1.txt

final class CardCollectionViewModel: ObservableObject {
    @Published var cards: [Card] = []

    func addCard(_ card: Card) {
        cards.insert(card, at: 0)
    }
}

struct CardGridView: View {
    @StateObject private var viewModel = CardCollectionViewModel()
    @State private var selectedCard: Card? = nil
    @State private var showGeneration: Bool = false

    var body: some View {
        NavigationStack {
            ScrollView {
                LazyVGrid(columns: Array(repeating: GridItem(.flexible()), count: 3), spacing: 12) {
                    ForEach(viewModel.cards) { card in
                        CardView(card: card)
                            .onTapGesture {
                                selectedCard = card
                            }
                    }
                }
                .padding()
            }
            .sheet(isPresented: $showGeneration) {
                GenerationView { newCard in
                    viewModel.addCard(newCard)
                    showGeneration = false
                }
            }
        }
    }
}