//
//  Copyright (c) 2023 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 TIUIElements
import TIUIKitCore
import UIKit

public final class DragView: BaseInitializableView, AppearanceConfigurable {

    // MARK: - Nested Types

    private enum Constants {
        static var dragViewTopInset: CGFloat {
            8
        }

        static var dragViewBorder: UIViewBorder {
            UIViewRoundedBorder(cornerRadius: dragViewSize.height / 2)
        }

        static var dragViewBackground: UIViewColorBackground {
            UIViewColorBackground(color: .lightGray)
        }

        static var dragViewSize: CGSize {
            CGSize(width: 52, height: 7)
        }
    }

    public enum State {
        case hidden
        case presented(Appearance)
    }

    public final class Appearance: UIView.BaseWrappedAppearance<UIView.DefaultWrappedLayout>, WrappedViewAppearance {

        public static var defaultAppearance: Self {
            Self(layout: DefaultWrappedLayout(insets: .vertical(top: Constants.dragViewTopInset),
                                              size: Constants.dragViewSize,
                                              centerOffset: .centerHorizontal()),
                 background: Constants.dragViewBackground,
                 border: Constants.dragViewBorder)
        }
    }

    // MARK: - AppearanceConfigurable

    public func configure(appearance: Appearance) {
        configureUIView(appearance: appearance)
    }
}