swiftui_bindings_store.swift

//
//  OperatingSystemStore.swift
//  CombinedUIKit
//
//  Created by Adolfo Vera Blasco on 17/06/2019.
//  Copyright © 2019 desappstre.com. All rights reserved.
//

import SwiftUI
import Foundation
import Combine

public class OperatingSystemStore: BindableObject
{
    // MARK: - BindableObject Protocol -
    
    ///
    public var didChange = PassthroughSubject<Void, Never>()

    // MARK: - Tipo anidado -

    // Representa un sistema operativo
    public struct OperatingSystem
    {
        public private(set) var name: String
        public private(set) var version: String
        
        public init(named name: String, version: String)
        {
            self.name = name
            self.version = version
        }
    }

    /// Los sistemas operativos. De momento se cargan dos
    public private(set) var systems: [OperatingSystem]
    
    /// Empezamos con las dos últimas versiones de **macOS**
    public init()
    {
        self.systems = [
            OperatingSystem(named: "Catalina", version: "10.15"),
            OperatingSystem(named: "Mojave", version: "10.14")
        ]
    }  

    ///
    public func add(_ system: OperatingSystem) -> Void
    {
        // Añadimos el nuevo sistema operativo
        self.systems.append(system)
        // Notificamos el cambio a la vista
        self.didChange.send()
    }  
}