//
//  SelectorGroupModel.swift
//  VDS
//
//  Created by Matt Bruce on 8/11/22.
//

import Foundation

///MARK:  Groups that allow anything selected
public protocol SelectorGroupModelable: Modelable, FormFieldable {
    associatedtype SelectorModelType: Modelable where SelectorModelType: FormFieldable & Selectable
    var selectors: [SelectorModelType] { get set }
}

extension SelectorGroupModelable {
    public var debugDescription: String {
        "group id: \(id.uuidString)\r\(selectors.compactMap{"id: \($0.debugDescription) \($0.selected ? "*" : "")"}.joined(separator: "\r"))"
    }
}

///MARK:  Groups that allow single selections
public protocol SelectorGroupSelectedModelable: SelectorGroupModelable {
    var selectedModel: SelectorModelType? { get }
}

extension SelectorGroupSelectedModelable {
    public var selectedModel: SelectorModelType? {
        if let  index = selectors.firstIndex(where: { element in
            return element.selected == true
        }) {
            return selectors[index]
        } else {
            return nil
        }
    }
}