//
//  Clickable.swift
//  VDS
//
//  Created by Matt Bruce on 3/29/23.
//

import Foundation
import UIKit
import Combine

public protocol Clickable: Handlerable where Self: UIControl {
    var touchUpInsideCount: Int { get set }
    var onClickSubscriber: AnyCancellable? { get set }
}

extension Clickable {
    public func addEvent(event: UIControl.Event, block: @escaping (Self)->()) {
        publisher(for: event)
            .sink(receiveValue: { c in
                block(c)
            }).store(in: &subscribers)
    }

    public var onClick: ((Self) -> ())? {
        get { return nil }
        set {
            if let newValue {
                onClickSubscriber = publisher(for: .touchUpInside)
                    .sink { c in
                        newValue(c)
                    }
            } else {
                onClickSubscriber?.cancel()
                onClickSubscriber = nil
            }
        }
    }
}