//
//  Button.swift
//  MacBackend
//
//  Created by david-swift on 18.09.2024.
//

import SwiftUI

/// A button widget.
public struct Button: SwiftUIWidget {

    /// The button's label.
    var label: String?
    /// The button's icon.
    var icon: Icon?
    /// The button's action.
    var action: () -> Void

    /// Initialize a button.
    /// - Parameters:
    ///   - label: The button's label.
    ///   - icon: The button's icon.
    ///   - action: The handler.
    public init(_ label: String, icon: Icon? = nil, action: @escaping () -> Void) {
        self.label = label
        self.icon = icon
        self.action = action
    }

    /// Initialize a button.
    /// - Parameters:
    ///   - icon: The button's icon.
    ///   - action: The handler.
    public init(icon: Icon, action: @escaping () -> Void) {
        self.icon = icon
        self.action = action
    }

    /// Get the SwiftUI view.
    /// - Parameter properties: The widget data.
    /// - Returns: The SwiftUI view.
    public static func view(properties: Self) -> some SwiftUI.View {
        if let icon = properties.icon {
            SwiftUI.Button {
                properties.action()
            } label: {
                SwiftUI.Label {
                    if let label = properties.label {
                        SwiftUI.Text(label)
                    }
                } icon: {
                    icon.image
                }

            }
        } else if let label = properties.label {
            SwiftUI.Button(label) {
                properties.action()
            }
        }
    }

}