SoliCards-iOS-iPadOS-MacOS/SoliCards/Views/Game/SpiderBoardView.swift

import SwiftUI

struct SpiderBoardView: View {
    @Bindable var viewModel: GameViewModel
    let layout: CardLayout
    let theme: GameTheme
    let cardFaceStyle: CardFaceStyle
    let cardBackDesign: CardBackDesign

    var body: some View {
        VStack(spacing: layout.horizontalPadding) {
            HStack(alignment: .top, spacing: layout.horizontalPadding) {
                ForEach(0..<min(10, viewModel.state.tableaus.count), id: \.self) { column in
                    CardStackView(
                        cards: viewModel.state.tableaus[column],
                        location: .tableau(column),
                        layout: layout,
                        cardFaceStyle: cardFaceStyle,
                        cardBackDesign: cardBackDesign,
                        viewModel: viewModel
                    )
                }
            }
            .padding(.horizontal, layout.horizontalPadding)

            HStack(spacing: layout.horizontalPadding) {
                stockPileView
                Spacer()
                completedFoundations
            }
            .padding(.horizontal, layout.horizontalPadding)
        }
    }

    @ViewBuilder
    private var stockPileView: some View {
        if viewModel.state.stock.isEmpty {
            CardView(card: nil, cardFaceStyle: cardFaceStyle,
                     cardBackDesign: cardBackDesign, size: layout.cardSize())
                .accessibilityLabel(Text("Stock pile, empty"))
        } else {
            ZStack {
                ForEach(0..<min(stockPileCount, 5), id: \.self) { i in
                    CardView(card: Card(suit: .spades, rank: .ace),
                             cardFaceStyle: cardFaceStyle, cardBackDesign: cardBackDesign,
                             size: layout.cardSize())
                        .offset(x: CGFloat(i) * 2)
                }
            }
            .accessibilityElement(children: .ignore)
            .accessibilityLabel(Text("Stock pile, \(stockPileCount) deals remaining"))
            .accessibilityAddTraits(.isButton)
            .onTapGesture { viewModel.drawFromStock() }
        }
    }

    @ViewBuilder
    private var completedFoundations: some View {
        HStack(spacing: 2) {
            ForEach(0..<min(8, viewModel.state.foundations.count), id: \.self) { index in
                if !viewModel.state.foundations[index].isEmpty {
                    CardView(card: viewModel.state.foundations[index].last,
                             cardFaceStyle: cardFaceStyle, cardBackDesign: cardBackDesign,
                             size: CGSize(width: layout.cardWidth * 0.5,
                                          height: layout.cardHeight * 0.5))
                }
            }
        }
    }

    private var stockPileCount: Int {
        let remaining = viewModel.state.stock.count
        guard remaining > 0 else { return 0 }
        return (remaining + 9) / 10
    }
}