//
//  BGThreeLayerTemplate.swift
//  JSONCreator
//
//  Created by Matt Bruce on 2/1/23.
//  Copyright © 2023 Verizon Wireless. All rights reserved.
//

import Foundation
import MVMCoreUI

@objcMembers public class BGThreeLayerPageTemplateModel: ThreeLayerPageTemplateModel {
    public override class var identifier: String { "bgThreeLayer" }
    public var backgroundImage: ImageViewModel
    
    //--------------------------------------------------
    // MARK: - Keys
    //--------------------------------------------------

    private enum CodingKeys: String, CodingKey {
        case backgroundImage
    }

    //--------------------------------------------------
    // MARK: - Codec
    //--------------------------------------------------
    
    required public init(from decoder: Decoder) throws {
        let typeContainer = try decoder.container(keyedBy: CodingKeys.self)
        backgroundImage = try typeContainer.decode(ImageViewModel.self, forKey: .backgroundImage)
        try super.init(from: decoder)
    }

    public override func encode(to encoder: Encoder) throws {
        try super.encode(to: encoder)
        var container = encoder.container(keyedBy: CodingKeys.self)
        try container.encodeModelIfPresent(backgroundImage, forKey: .backgroundImage)
    }
}

@objcMembers open class BGThreeLayerTemplate<TemplateModel: BGThreeLayerPageTemplateModel>: ThreeLayerTemplate<TemplateModel> {
    
    open var backgroundImage: LoadImageView?
    
    open override func loadView() {
        super.loadView()
        if let contentView {
            let imageView = LoadImageView(pinnedEdges: .all)
            imageView.translatesAutoresizingMaskIntoConstraints = false
            backgroundImage  = imageView
            scrollView.insertSubview(imageView, belowSubview: contentView)
            imageView.pinTop(view.topAnchor)
            imageView.pinBottom(view.bottomAnchor)
            imageView.pinLeading(view.leadingAnchor)
            imageView.pinTrailing(view.trailingAnchor)
        }
    }
    
    open override func handleNewData() {
        super.handleNewData()
        if let model = templateModel {
            backgroundImage?.set(with: model.backgroundImage, nil, nil)
        }
    }
    
}