Xaibatsu-Control-Panel/XIONControlPanel/Servers/ServerProtocol.swift

//
//  ServerProtocol.swift
//  XIONControlPanel
//
//  Created by James Magahern on 3/13/20.
//  Copyright © 2020 XION. All rights reserved.
//

import Foundation

protocol Server
{
    var connected: Bool { get }
    
    /// Designated initializer. Takes an API endpoint URL
    init(_ url: URL)
    
    /// Attempts to connect to the server at the specified endpoint.
    func connect(_ completion: @escaping (Error?) -> Void)
    
    /// Sets server's state as "disconnected"
    func disconnect(_ completion: (Error?) -> Void)
    
    /// Fetches a list of all currently configured devices for this server, or returns an error.
    func fetchDevices(_ completion: @escaping (Result<[AnyDevice], Error>) -> Void)
    
    /// Tells the server to set the state of a given device to the given state
    func toggleDevice(_ device: AnyDevice, state: DeviceState, completion: @escaping (Error?) -> Void)
    
    /// Returns true if this is a device this server is responsible for
    func responsibleForDevice(_ device: AnyDevice) -> Bool
}