//
//  AppleGuidelinesTouchable.swift
//  VDS
//
//  Created by Matt Bruce on 4/27/23.
//

import Foundation

public protocol AppleGuidelinesTouchable {
    static var minimumTappableArea: CGFloat { get }
    static func acceptablyOutsideBounds(point: CGPoint, bounds: CGRect) -> Bool
}

extension AppleGuidelinesTouchable {
    
    static public var minimumTappableArea: CGFloat {
        return 45.0
    }
    
     // If the control is smaller than 45pt by width or height, this will compensate.
    static public func acceptablyOutsideBounds(point: CGPoint, bounds: CGRect) -> Bool {
        
        let faultToleranceX: CGFloat = max((minimumTappableArea - bounds.size.width) / 2.0, 0)
        let faultToleranceY: CGFloat = max((minimumTappableArea - bounds.size.height) / 2.0, 0)
        let area = bounds.insetBy(dx: -faultToleranceX, dy: -faultToleranceY)
        
        let contains = area.contains(point)
        return contains
    }
}