import SocketIOKit

// Type safety events
enum AppEvents: String, Printable {
    case ChatMessage = "chat message"
    case GetImage = "getimage"
    case Image = "image"
    
    var description: String {
        return self.rawValue
    }
}

// Mutable
var socket: SocketIO<AppEvents>!
socket = SocketIO(url: "http://localhost:8000/")

// or 
// Immutable
let socket = SocketIO<AppEvents>(url: "http://localhost:8000/")

socket.on(.ConnectError) {
    switch $0 {
    case .Failure(let error):
        println(error)
    default:
        break
    }
}.on(.TransportError) {
    switch $0 {
    case .Failure(let error):
        println("WebSocket error: \(error)")
    default:
        break
    }
}.on(.Connected) { result in
    println("Connected")
    socket.emit(.ChatMessage, withMessage: "I'm iOS")
}.on(.Disconnected) { result in
    switch result {
    case .Message(let reason):
        println("Disconnected: \(reason)")
    default:
        break
    }
}

socket.on(.ChatMessage) {
    switch $0 {
    case .Message(let message):
        println("Remote: \(message)")
    default:
        println("Not supported")
    }
}

socket.connect()

socket = SocketIO(url: "http://localhost:8001/", withOptions: SocketIOOptions().namespace("/gallery"))

// SocketIO-Kit Client
socket.on(.Image) {
    switch $0 {
    case .JSON(let json):
        if let image = json["buffer"] as? String >>- SocketIOUtilities.base64EncodedStringToUIImage {
            println(image)
        }
    default:
        println("Not supported")
    }
}

struct ImageInfo: SocketIOObject {
    
    let buffer: String
    
    init(buffer: String) {
        self.buffer = buffer
    }
    
    init(dict: NSDictionary) {
        self.init(buffer: dict["buffer"] as! String) //Force casts should be avoided!
    }
    
    var asDictionary: NSDictionary {
        return ["buffer": buffer]
    }
    
}

// Example using ImageInfo
socket.on(.Image) {
    switch $0 {
    case .JSON(let json):
        let imageInfo = ImageInfo(dict: json) //<---
        
        if let image = imageInfo.buffer >>- SocketIOUtilities.base64EncodedStringToUIImage {
            println(image)
        }
    default:
        println("Not supported")
    }
}

class Person: SocketIOObject {
    
    let name: String
    
    init(name: String) {
        self.name = name
    }
    
    convenience required init(dict: NSDictionary) {
        self.init(name: dict["name"] as! String) //Force casts should be avoided!
    }
    
    var asDictionary: NSDictionary {
        return ["name": name]
    }
    
}

// Example sending John instance
let john = Person(name: "John")

socket.emit(.Login, withObject: john)