//        DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
//                    Version 2, December 2004

// Copyright (C) 2014 Fabian "@fabiantheblind" Morón Zirfas

// Everyone is permitted to copy and distribute verbatim or modified
// copies of this license document, and changing it is allowed as long
// as the name is changed.

//            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
//   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

//  0. You just DO WHAT THE FUCK YOU WANT TO.

// Object.watch()  Mozilla Firefox Only.
//
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/watch
//
// Node.js throws an error TypeError: Object #<Object> has no method 'watch'
//
// Works in Adobe Extendscript (woohoo!\o/)

// this test if we are in extendscript or not
if (typeof $ === "undefined") {
	// does not exist
	console.log("This is a browser");
} else {
	$.writeln("This is Extedscript. Creating console.log function");
	var console = {
		log: function (msg) {
			$.writeln(msg);
		},
	};
}

// logger function
var logger = function (prop, oldval, newval) {
	console.log(
		"This is object: " +
			prop +
			" Old Value: " +
			oldval +
			" New Value:" +
			newval,
	);
};

// create a simple object
var obj = {
	a: 2,
	b: 3,
	c: true,
};

// assign a function to all of them
for (var key in obj) {
	obj.watch(key, logger);
}

// This also only works in ExtendScript
//   obj.watch(["a","b","c"], function(prop, oldval, newval) {
//   console.log("This is object: " + prop + " Old Value: " + oldval + " New Value:" + newval);
// });

obj.a = 5;

obj.c = false;

obj.b = null;

obj.b = []; // <-- This works in ExtendScript and fails in Firefox

obj.b.push(1);

obj.a = obj.b[0];

// awesome