//
//  Copyright (c) 2017 Touch Instinct
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//

import UIKit

public extension UIView {

    /**
     Starts rotating the view around Z axis.

     - parameter duration:    Duration of one full 360 degrees rotation. One second is default.
     - parameter repeatCount: How many times the spin should be done. If not provided, the view will spin forever.
     - parameter clockwise:   Direction of the rotation. Default is clockwise (true).
     */
    func startZRotation(duration: CFTimeInterval = 1, repeatCount: Float = Float.infinity, clockwise: Bool = true) {
        let animation = CABasicAnimation.zRotationAnimationWith(duration: duration,
                                                                repeatCount: repeatCount,
                                                                clockwise: clockwise)
        layer.add(animation, forKey: CABasicAnimation.rotationKeyPath)
    }

    /// Stop rotating the view around Z axis.
    func stopZRotation() {
        layer.removeAnimation(forKey: CABasicAnimation.rotationKeyPath)
    }
}