//
//  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 TIUIKitCore
import UIKit

public final class DefaultConfigurableStatefulButton: StatefulButton, ConfigurableView, AppearanceConfigurable {

    // MARK: - ConfigurableView

    public func configure(with stateViewModelMap: [State: BaseButtonViewModel]) {
        for (state, viewModel) in stateViewModelMap {
            setTitle(viewModel.title, for: state)
            setImage(viewModel.image, for: state)
            setBackgroundImage(viewModel.backgroundImage, for: state)
        }
    }

    // MARK: - AppearanceConfigurable

    public func configure(appearance: Appearance) {
        configureUIButton(appearance: appearance)

        stateAppearance = appearance.stateAppearance
    }
}

extension DefaultConfigurableStatefulButton {

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

        public enum Defaults {
            public static var stateAppearance: StateAppearance {
                [
                    .normal: DefaultAppearance.defaultAppearance,
                    .highlighted: DefaultAppearance.defaultAppearance,
                    .selected: DefaultAppearance.defaultAppearance,
                    .disabled: DefaultAppearance.defaultAppearance
                ]
            }
        }

        public static var defaultAppearance: Self {
            Self()
        }

        public var stateAppearance: StateAppearance

        public init(stateAppearance: StateAppearance = Defaults.stateAppearance) {
            self.stateAppearance = stateAppearance

            let defaultAppearance = stateAppearance[.normal]

            super.init(layout: defaultAppearance?.layout ?? .defaultLayout,
                       backgroundColor: defaultAppearance?.backgroundColor ?? .clear,
                       border: defaultAppearance?.border ?? .init(),
                       shadow: defaultAppearance?.shadow,
                       textAttributes: defaultAppearance?.textAttributes,
                       contentInsets: defaultAppearance?.contentInsets ?? .zero,
                       titleInsets: defaultAppearance?.titleInsets ?? .zero,
                       imageInsets: defaultAppearance?.imageInsets ?? .zero)
        }
    }
}