// Message.swift
// Message class for State Machine communication
// Equivalent to Android's Message class

import Foundation

/// Message class for state machine communication
public class Message {
    /// The message identifier
    public let what: Int
    
    /// First argument value
    public let arg1: Int
    
    /// Second argument value
    public let arg2: Int
    
    /// Object associated with this message
    public let obj: Any?
    
    public let callback: (() -> Void)?
    
    init(what: Int, arg1: Int = 0, arg2: Int = 0, obj: Any? = nil, callback: (() -> Void)? = nil) {
        self.what = what
        self.arg1 = arg1
        self.arg2 = arg2
        self.obj = obj
        self.callback = callback
    }
}