//
//  RerollPickerView.swift
//  Bunch O' Dice
//

import SwiftUI

struct RerollPickerView: View {
    @EnvironmentObject var current: Roll
    @Binding var mode: RerollMode

    var body: some View {
        let actionBinding = Binding<RerollMode>(
            get: { mode },
            set: { newValue in
                mode = newValue
                if newValue != .none {
                    current.applyReroll()
                } else {
                    current.undoReroll()
                }
            }
        )
        HStack(spacing: 8) {
            Text("Reroll")
            Picker("Reroll", selection: actionBinding) {
                ForEach(RerollMode.allCases, id: \.self) { m in
                    Text(m.label).tag(m)
                }
            }
            .pickerStyle(.segmented)
        }
        .padding(.horizontal)
    }
}

#Preview {
    RerollPickerView(mode: .constant(.none))
        .environmentObject(Roll())
}