//
//  Helper.swift
//  VDSSample
//
//  Created by Matt Bruce on 11/18/22.
//

import Foundation
import VDS
import UIKit

extension UIView {

    public static func makeWrapper(for view: UIView, edgeSpacing: CGFloat = 0.0, isTrailing: Bool = true) -> UIView {
        return makeWrappedView(for: view, edgeSpacing: edgeSpacing, isTrailing: isTrailing).view
    }
    
    public class WrappedViewHelper {
        public var view: UIView
        
        var viewPadding: CGFloat = 0 {
            didSet {
                view._topConstraint?.constant = viewPadding
                view._leadingConstraint?.constant = viewPadding
                view._trailingConstraint?.constant = -viewPadding
                view._bottomConstraint?.constant = -viewPadding
            }
        }
        
        public init(view: UIView) {
            self.view = view
        }
    }
    
    public static func makeWrappedView(for view: UIView, edgeSpacing: CGFloat = 0.0, isTrailing: Bool = true) -> WrappedViewHelper {
        let wrapper = UIView().with {
            $0.translatesAutoresizingMaskIntoConstraints = false
        }
        wrapper.addSubview(view)
        
        view.pinTop(wrapper.topAnchor, edgeSpacing)
        view.pinBottom(wrapper.bottomAnchor, edgeSpacing)
        view.pinLeading(wrapper.leadingAnchor, edgeSpacing)

        if isTrailing {
            view.pinTrailingLessThanOrEqualTo(wrapper.trailingAnchor, edgeSpacing)
        } else {
            view.pinTrailing(wrapper.trailingAnchor, edgeSpacing)
        }
        return WrappedViewHelper(view: wrapper)
    }
}

extension ButtonBase {
    func labelPublisher(_ label: UILabel){
        onClick = { control in
            let newText = "\(control.text!) clicked - "
            if let labelText = label.text {
                let components = labelText.components(separatedBy: " - ")
                let last: String = (components.last ?? "0").trimmingCharacters(in: .whitespaces)
                let count = Int(last)!
                label.text = "\(newText)\(count+1)"
            } else {
                label.text = "\(newText)1"
            }
            print("clicked me")
        }
    }
}

extension BaseViewController {
    func makeButton(_ text: String, label: UILabel) -> Button {
        return Button().with{
            $0.text = text
            $0.labelPublisher(label)
        }
    }
    
    func makeTextLink(_ text: String, label: UILabel) -> TextLink {
        return TextLink().with{
            $0.text = text
            $0.labelPublisher(label)
        }
    }
    
    func makeTextLinkCaret(_ text: String, label: UILabel) -> TextLinkCaret {
        return TextLinkCaret().with{
            $0.text = text
            $0.labelPublisher(label)
        }
    }
}