SoliCards-iOS-iPadOS-MacOS/SoliCards/Views/Menu/NewGameSheet.swift

import SwiftUI

struct NewGameSheet: View {
    @State var variant: GameVariant
    @State var difficulty: Difficulty
    let onStart: (GameVariant, Difficulty) -> Void
    @Environment(\.dismiss) private var dismiss

    var body: some View {
        NavigationStack {
            Form {
                Section("Game") {
                    Picker("Variant", selection: $variant) {
                        ForEach(GameVariant.allCases) { v in
                            Text(v.displayName).tag(v)
                        }
                    }
                }

                Section("Difficulty") {
                    Picker("Difficulty", selection: $difficulty) {
                        ForEach(Difficulty.allCases) { d in
                            Text(d.displayName).tag(d)
                        }
                    }
                    .pickerStyle(.segmented)

                    difficultyDetails
                }

                Section {
                    Button {
                        onStart(variant, difficulty)
                    } label: {
                        Text("Start Game")
                            .frame(maxWidth: .infinity)
                            .font(.headline)
                    }
                    .buttonStyle(.borderedProminent)
                    .listRowBackground(Color.clear)
                }
            }
            .navigationTitle("New Game")
            #if os(iOS)
            .navigationBarTitleDisplayMode(.inline)
            #endif
            .toolbar {
                ToolbarItem(placement: .cancellationAction) {
                    Button("Cancel") { dismiss() }
                }
            }
        }
        #if os(macOS)
        .frame(width: 400, height: 350)
        #endif
    }

    private var difficultyDetails: some View {
        let settings = difficulty.settings
        return VStack(alignment: .leading, spacing: 6) {
            if variant == .klondike {
                detailRow("Draw", "\(settings.drawCount) card\(settings.drawCount == 1 ? "" : "s")")
            }
            detailRow("Undos", settings.maxUndos == .max ? "Unlimited" : "\(settings.maxUndos)")
            detailRow("Hints", settings.hintsEnabled ? "On" : "Off")
            detailRow("Score multiplier", String(format: "%.1fx", settings.scoreMultiplier))
        }
        .font(.caption)
        .foregroundStyle(.secondary)
    }

    private func detailRow(_ label: String, _ value: String) -> some View {
        HStack {
            Text(label)
            Spacer()
            Text(value).fontWeight(.medium)
        }
    }
}