//
//  MoleculeStackView.swift
//  MVMCoreUI
//
//  Created by Scott Pfeil on 2/11/19.
//  Copyright © 2019 Verizon Wireless. All rights reserved.
//

import UIKit

open class MoleculeStackView: Stack<MoleculeStackModel> {
    override var stackModel: MoleculeStackModel? {
        get { return model as? MoleculeStackModel }
    }
    
    /// Convenience function, adds a molecule to a MoleculeStackItem to the MoleculeStack
    func addMolecule(_ view: View, lastItem: Bool) {
        guard let model = view.model else { return }
        let stackItemModel = MoleculeStackItemModel(with: model)
        let stackItem = MoleculeStackItem(andContain: view)
        addView(stackItem, stackItemModel, lastItem: lastItem)
    }

    // MARK: - Adding to stack
    /// Creates all of the stackItems for the stackItemModels
    override func createStackItemsFromModel(with delegate: MVMCoreUIDelegateObject?) {
        guard let stackItemModels = stackModel?.molecules else { return }
        for model in stackItemModels {
            if let stackItem = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(model, delegate) as? StackItem {
                stackItems.append(stackItem)
            }
        }
    }
}