//
//  ButtonWithImage.swift
//  JSONCreator
//
//  Created by Matt Bruce on 9/15/23.
//  Copyright © 2023 Verizon Wireless. All rights reserved.
//

import Foundation
import MVMCoreUI
import VDS

public class ButtonWithImage: PillButtonBase<ButtonWithImageModel> {
        
    public override func viewModelDidUpdate() {
        super.viewModelDidUpdate()
        
        guard var buttonImage = MVMCoreCache.shared()?.getImageFromRegisteredBundles(viewModel.image) else {
            return
        }
        
        setImage(buttonImage, for: .normal)
        semanticContentAttribute = viewModel.imagePosition == .left ? .forceLeftToRight : .forceRightToLeft
        let insetAmount = Padding.OneHalf
        imageEdgeInsets = UIEdgeInsets(top: 0, left: viewModel.imagePosition == .left ? -insetAmount: insetAmount, bottom: 0, right: viewModel.imagePosition == .left ? insetAmount : -insetAmount)
        titleEdgeInsets = UIEdgeInsets(top: 0, left: viewModel.imagePosition == .left ? insetAmount : -insetAmount, bottom: 0, right: viewModel.imagePosition == .left ? -insetAmount : insetAmount)
        contentEdgeInsets = UIEdgeInsets(top: 0, left: insetAmount, bottom: 0, right: insetAmount)
    }
}

public class ButtonWithImageModel: ButtonModel {
    
    public enum ImagePosition: String, Codable {
        case left, right
    }
    
    public override class var identifier: String {
        "buttonWithImage"
    }
    
    let image: String
    var imagePosition: ImagePosition
    
    public init(with title: String, image: String, imagePosition: ImagePosition = .left, action: ActionModelProtocol) {
        self.image = image
        self.imagePosition = imagePosition
        super.init(with: title, action: action)
    }
    
    public init(secondaryButtonWith title: String, image: String, imagePosition: ImagePosition = .left, action: ActionModelProtocol) {
        self.image = image
        self.imagePosition = imagePosition
        super.init(secondaryButtonWith: title, action: action)
    }
    
    public init(primaryButtonWith title: String, image: String, imagePosition: ImagePosition = .left, action: ActionModelProtocol) {
        self.image = image
        self.imagePosition = imagePosition
        super.init(primaryButtonWith: title, action: action)
    }
    
    private enum CodingKeys: String, CodingKey {
        case image
        case imagePosition
    }
    
    required public init(from decoder: Decoder) throws {
        let container = try decoder.container(keyedBy: CodingKeys.self)
        image = try container.decode(String.self, forKey: .image)
        imagePosition = try container.decodeIfPresent(ImagePosition.self, forKey: .imagePosition) ?? .left
        try super.init(from: decoder)
    }
    
    public override func encode(to encoder: Encoder) throws {
        var container = encoder.container(keyedBy: CodingKeys.self)
        try container.encode(image, forKey: .image)
        try container.encode(imagePosition, forKey: .imagePosition)
        try super.encode(to: encoder)
    }
}