//
//  StatePickerView.swift
//  Bunch O' Dice
//

import SwiftUI

struct StatePickerView: View {
    @EnvironmentObject var current: Roll
    private let controlSize = 30.0

    var body: some View {
        HStack {
            Button(action: { current.state = .hit }) {
                ZStack {
                    if current.state == .hit { circle() }
                    Text(RollState.hit.print())
                }
            }.padding(10)
            Button(action: { current.state = .wound }) {
                ZStack {
                    if current.state == .wound { circle() }
                    Text(RollState.wound.print())
                }
            }.padding(10)
            Button(action: { current.state = .armour }) {
                ZStack {
                    if current.state == .armour { circle() }
                    Text(RollState.armour.print())
                }
            }.padding(10)
        }
        .font(.system(size: 60))
    }

    @ViewBuilder private func circle() -> some View {
        Circle()
            .fill(Color.gray)
            .blur(radius: 2.0)
            .frame(width: controlSize * 2.5, height: controlSize * 2.5, alignment: .center)
    }
}

#Preview {
    StatePickerView()
        .environmentObject(Roll())
}