//
//  SelectorGroupHandlerBase.swift
//  VDS
//
//  Created by Matt Bruce on 9/8/22.
//

import Foundation
import UIKit

public class SelectorGroupHandlerBase<HandlerType: Control>: Control {

    //--------------------------------------------------
    // MARK: - Public Properties
    //--------------------------------------------------
    public var selectorViews: [HandlerType] = []
            
    //--------------------------------------------------
    // MARK: - Overrides
    //--------------------------------------------------
    override public var disabled: Bool {
        didSet {
            selectorViews.forEach { handler in
                handler.disabled = disabled
            }
        }
    }
    
    override public var surface: Surface {
        didSet {
            selectorViews.forEach { handler in
                handler.surface = surface
            }
        }
    }
    
    open func didSelect(_ selectedControl: HandlerType) {
        fatalError("Must override didSelect")
    }

    public func valueChanged() {
        DispatchQueue.main.asyncAfter(deadline: .now() + Constants.StateDebounce) { [weak self] in
            self?.sendActions(for: .valueChanged)
        }
    }
    
    public override func reset() {
        super.reset()
        selectorViews.forEach{ $0.reset() }
    }
}

public class SelectorGroupSelectedHandlerBase<HandlerType: Control>: SelectorGroupHandlerBase<HandlerType>{
    public var selectedHandler: HandlerType? {
        return selectorViews.filter { $0.isSelected == true }.first
    }
}