//
//  Mastering iOS
//  Copyright (c) KxCoding <help@kxcoding.com>
//
//  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

class UIColorViewController: UIViewController {
    
    @IBOutlet weak var targetView: UIView!
    
    @IBOutlet weak var redSlider: UISlider!
    
    @IBOutlet weak var blueSlider: UISlider!
    
    @IBOutlet weak var greenSlider: UISlider!
    
    @IBAction func sliderChanged(_ sender: UISlider) {
        let r = CGFloat(redSlider.value)
        let g = CGFloat(redSlider.value)
        let b = CGFloat(redSlider.value)
        
        targetView.backgroundColor = UIColor(displayP3Red: r, green: g, blue: b, alpha: 1.0)
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        var r = CGFloat(0)
        var g = CGFloat(0)
        var b = CGFloat(0)
        var a = CGFloat(0)
        
        targetView.backgroundColor?.getRed(&r, green: &g, blue: &b, alpha: &a)
        
        redSlider.value = Float(r)
        greenSlider.value = Float(g)
        blueSlider.value = Float(b)
        
        
//        targetView.backgroundColor = UIColor.systemBlue
//
//        let color = UIColor(red: 29.0 / 255.0, green: 161.0 / 255.0, blue: 242.0 / 255.0, alpha: 1.0)
//
//        UIColor(displayP3Red: 29.0 / 255.0, green: 161.0 / 255.0, blue: 242.0 / 255.0, alpha: 1.0)
//
//        UIColor.systemRed.withAlphaComponent(0.5)
//
//        UIColor.clear
        
    }
    
}
