//
//  UIView.swift
//  VDS
//
//  Created by Matt Bruce on 11/17/22.
//

import Foundation
import UIKit
import VDSFormControlsTokens

extension UIView {
    public func constraint(with identifier: String) -> NSLayoutConstraint? {
        return constraints.first { $0.identifier == identifier }
    }
}

extension NSLayoutConstraint {
    
    @discardableResult
    /// Activates yourself
    /// - Returns: Self
    public func activate() -> Self{
        isActive = true
        return self
    }
    
    @discardableResult
    /// Deactivates yourself
    /// - Returns: Self
    public func deactivate() -> Self{
        isActive = false
        return self
    }
    
    /// Helper class that holds onto all types of Contraints.
    public class Container {
        public var topConstraint: NSLayoutConstraint?
        public var leadingConstraint: NSLayoutConstraint?
        public var trailingConstraint: NSLayoutConstraint?
        public var bottomConstraint: NSLayoutConstraint?
        public var widthConstraint: NSLayoutConstraint?
        public var heightConstraint: NSLayoutConstraint?
        
        public var isActive: Bool = false {
            didSet { 
                topConstraint?.isActive = isActive
                bottomConstraint?.isActive = isActive
                leadingConstraint?.isActive = isActive
                trailingConstraint?.isActive = isActive
                heightConstraint?.isActive = isActive
                widthConstraint?.isActive = isActive
            }
        }
        
        public init(){}
    }
    
}