//
//  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 UIKit
import TIUIKitCore

open class BaseStackView<View: UIView>: UIStackView {
    public var customArrangedSubviews: [View] = []

    @available(*, unavailable, message: "Use strongly-typed version of this function")
    open override func addArrangedSubview(_ view: UIView) {
        super.addArrangedSubview(view)
    }

    @available(*, unavailable, message: "Use strongly-typed version of this function")
    open override func removeArrangedSubview(_ view: UIView) {
        super.removeArrangedSubview(view)
    }

    @available(*, unavailable, message: "Use strongly-typed version of this function")
    open override func insertArrangedSubview(_ view: UIView, at stackIndex: Int) {
        super.insertArrangedSubview(view, at: stackIndex)
    }

    open func addArrangedSubview(_ view: View) {
        customArrangedSubviews.append(view)

        super.addArrangedSubview(view)
    }

    open func removeArrangedSubview(_ view: View) {
        guard let indexOfView = customArrangedSubviews.firstIndex(where: { $0 === view }) else {
            assertionFailure("Unable to find \(view) in \(customArrangedSubviews)")
            return
        }

        customArrangedSubviews.remove(at: indexOfView)

        super.removeArrangedSubview(view)
    }

    open func replaceArrangedSubviews(_ newViews: [View]) {
        for existingSubview in customArrangedSubviews {
            removeArrangedSubview(existingSubview)
        }

        for view in newViews {
            addArrangedSubview(view)
        }
    }

    open func insertArrangedSubview(_ view: View, at stackIndex: Int) {
        customArrangedSubviews.insert(view, at: stackIndex)

        super.insertArrangedSubview(view, at: stackIndex)
    }

    open func configureUIStackView(appearance: BaseWrappedAppearance<some StackLayout>) {
        configureUIView(appearance: appearance)

        axis = appearance.layout.axis
        distribution = appearance.layout.distribution
        alignment = appearance.layout.alignment
        spacing = appearance.layout.spacing
    }
}

extension BaseStackView: ConfigurableView where View: ConfigurableView {
    public func configure(with viewModels: [View.ViewModelType]) {
        replaceArrangedSubviews(viewModels.map { View(viewModel: $0) })
    }
}

extension BaseStackView: AppearanceConfigurable where View: AppearanceConfigurable {
    public final class Appearance: UIView.BaseWrappedAppearance<UIView.DefaultStackLayout>, WrappedViewAppearance {

        public static var defaultAppearance: Self {
            Self()
        }

        public var arrangedSubviewsAppearance: View.Appearance

        public init(layout: UIView.DefaultStackLayout = .defaultLayout,
                    backgroundColor: UIColor = .clear,
                    border: UIViewBorder = .init(),
                    shadow: UIViewShadow? = nil,
                    arrangedSubviewsAppearance: View.Appearance = .defaultAppearance) {

            self.arrangedSubviewsAppearance = arrangedSubviewsAppearance

            super.init(layout: layout,
                       backgroundColor: backgroundColor,
                       border: border,
                       shadow: shadow)
        }
    }

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

        for customSubview in customArrangedSubviews {
            customSubview.configure(appearance: appearance.arrangedSubviewsAppearance)
        }
    }
}