// The MIT License (MIT)
// Copyright © 2017 Ivan Varabei (varabeis@icloud.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

extension UIImageView {
    
    func setNative() {
        self.layer.borderWidth = 0.5
        self.layer.borderColor = SPNativeColors.midGray.cgColor
        self.layer.masksToBounds = true
    }
    
    func downloadedFrom(url: URL, contentMode mode: UIView.ContentMode = .scaleAspectFit, withComplection complection: @escaping (UIImage?) -> () = {_ in }) {
        DispatchQueue.main.async {
            self.contentMode = mode
        }
        URLSession.shared.dataTask(with: url) { (data, response, error) in
            guard
                let httpURLResponse = response as? HTTPURLResponse, httpURLResponse.statusCode == 200,
                let mimeType = response?.mimeType, mimeType.hasPrefix("image"),
                let data = data, error == nil,
                let image = UIImage(data: data)
                else { complection(nil); return }
            DispatchQueue.main.async() { () -> Void in
                self.image = image
                complection(image)
            }
            }.resume()
    }
    
    func downloadedFrom(link: String, contentMode mode: UIView.ContentMode = .scaleAspectFit, withComplection complection: @escaping (UIImage?) -> () = {_ in }) {
        guard let url = URL(string: link) else { return }
        downloadedFrom(url: url, contentMode: mode, withComplection: complection)
    }
}