import UIKit
import EasyImagePicker

class ViewController: UIViewController {

    private var imagePicker: ImagePicker?,
    setting = Tuning.init()

    @IBOutlet private weak var imageView: UIImageView!

    internal override func viewDidLoad() {
        super.viewDidLoad()

        setting.type = .picture
        setting.screen = self
        imagePicker = ImagePicker.init()
        imagePicker?.onCancel = {
            debugPrint("picking canceled by user!")
        }
        imagePicker?.onError = {
            debugPrint("error occurred!")
        }
        imagePicker?.onPickImage = { [weak self] (pickedIamge, picker) in
            let reducedImage = picker.reduce(this: pickedIamge, to: 0.50) ?? .init()
            let sizedImage = picker.resize(this: reducedImage, by: CGSize(width: 200, height: 200))
            self?.imageView.image = sizedImage
        }                       
    }

    @IBAction private func pickImageOnClick(_ sender: UIButton) {
        switch sender.tag {
            case 0:
                setting.mode = .default
                imagePicker?.pick(with: setting)
            case 1:
                setting.mode = .custom(.camera)
                imagePicker?.pick(with: setting)
            case 2:
                setting.mode = .custom(.library)
                imagePicker?.pick(with: setting)
            default:
                break
        }
    }


}