import SwiftUI
import SFSafeSymbols

struct IconButton: View {

    let action: () -> Void

    let icon: SFSymbol

    let iconSize: CGFloat

    let buttonSize: CGFloat

    private var padding: CGFloat {
        (buttonSize - iconSize) / 2
    }

    private var cornerRadius: CGFloat {
        buttonSize / 2
    }

    var body: some View {
        Button(action: action) {
            Image(systemSymbol: icon)
                .resizable()
                .frame(width: iconSize, height: iconSize)
                .padding(padding)
                .background(.thinMaterial)
                .cornerRadius(cornerRadius)
        }
    }
}

struct IconButton_Previews: PreviewProvider {
    static var previews: some View {
        IconButton(action: { },
                   icon: .xmark,
                   iconSize: 20,
                   buttonSize: 25)
    }
}