// setup namespace
Zymonic.Process = {};

// base process
// don't do anything here, makes it easy to establish inheritance
Zymonic.Process.Process = function() {};

// init function
Zymonic.Process.Process.prototype.init = function(args) {
	for (var key in args) {
		this[key] = args[key];
	}
	
	if (this.ident != "") {
		Zymonic.add_to_lookup('Process', this.ident, this);
	}
	
	// setup handlers and empty transitions list
	this.transitions = [];
	this.transition_run_handlers = {};
};

// function to set a handler for when any transition is run
Zymonic.Process.Process.prototype.addTransitionRunCallback = function(key, fn) {
	
	// overwrite any existing handler with that key
	this.transition_run_handlers[key] = fn;
};

// function to register a transition with a process
Zymonic.Process.Process.prototype.registerTransition = function(transition) {
	this.transitions.push(transition);
	
	// setup a callback on the transition to run any of the handlers on this process
	var process = this;
	transition.addRunCallback(this.ident, function(xml, block_id) {
		for (var key in process.transition_run_handlers) {
			process.transition_run_handlers[key](xml, block_id, transition);
		}
	});
};