define(["../has", "./config", "require", "module"], function(has, config, require, module){
	// module:
	//		dojo/_base/kernel

	// This module is the foundational module of the dojo boot sequence; it defines the dojo object.

	var
		// loop variables for this module
		i, p,

		// create dojo, dijit, and dojox
		// FIXME: in 2.0 remove dijit, dojox being created by dojo
		global = (function () { return this; })(),
		dijit = {},
		dojox = {},
		dojo = {
			// summary:
			//		This module is the foundational module of the dojo boot sequence; it defines the dojo object.

			// notice dojo takes ownership of the value of the config module
			config:config,
			global:global,
			dijit:dijit,
			dojox:dojox
		};


	// Configure the scope map. For a 100% AMD application, the scope map is not needed other than to provide
	// a _scopeName property for the dojo, dijit, and dojox root object so those packages can create
	// unique names in the global space.
	//
	// Built, legacy modules use the scope map to allow those modules to be expressed as if dojo, dijit, and dojox,
	// where global when in fact they are either global under different names or not global at all. In v1.6-, the
	// config variable "scopeMap" was used to map names as used within a module to global names. This has been
	// subsumed by the AMD map configuration variable which can relocate packages to different names. For backcompat,
	// only the "*" mapping is supported. See http://livedocs.dojotoolkit.org/developer/design/loader#legacy-cross-domain-mode for details.
	//
	// The following computations contort the packageMap for this dojo instance into a scopeMap.
	var scopeMap =
			// a map from a name used in a legacy module to the (global variable name, object addressed by that name)
			// always map dojo, dijit, and dojox
			{
				dojo:["dojo", dojo],
				dijit:["dijit", dijit],
				dojox:["dojox", dojox]
			},

		packageMap =
			// the package map for this dojo instance; note, a foreign loader or no pacakgeMap results in the above default config
			(require.map && require.map[module.id.match(/[^\/]+/)[0]]),

		item;


	// process all mapped top-level names for this instance of dojo
	for(p in packageMap){
		if(scopeMap[p]){
			// mapped dojo, dijit, or dojox
			scopeMap[p][0] = packageMap[p];
		}else{
			// some other top-level name
			scopeMap[p] = [packageMap[p], {}];
		}
	}

	// publish those names to _scopeName and, optionally, the global namespace
	for(p in scopeMap){
		item = scopeMap[p];
		item[1]._scopeName = item[0];
		if(!config.noGlobals){
			global[item[0]] = item[1];
		}
	}
	dojo.scopeMap = scopeMap;

	/*===== dojo.__docParserConfigureScopeMap(scopeMap); =====*/

	// FIXME: dojo.baseUrl and dojo.config.baseUrl should be deprecated
	dojo.baseUrl = dojo.config.baseUrl = require.baseUrl;
	dojo.isAsync = !has("dojo-loader") || require.async;
	dojo.locale = config.locale;

	var rev = "$Rev: 18f9767 $".match(/[0-9a-f]{7,}/);
	dojo.version = {
		// summary:
		//		Version number of the Dojo Toolkit
		// description:
		//		Hash about the version, including
		//
		//		- major: Integer: Major version. If total version is "1.2.0beta1", will be 1
		//		- minor: Integer: Minor version. If total version is "1.2.0beta1", will be 2
		//		- patch: Integer: Patch version. If total version is "1.2.0beta1", will be 0
		//		- flag: String: Descriptor flag. If total version is "1.2.0beta1", will be "beta1"
		//		- revision: Number: The Git rev from which dojo was pulled

		major: 1, minor: 10, patch: 2, flag: "",
		revision: rev ? rev[0] : NaN,
		toString: function(){
			var v = dojo.version;
			return v.major + "." + v.minor + "." + v.patch + v.flag + " (" + v.revision + ")";	// String
		}
	};

	// If has("extend-dojo") is truthy, then as a dojo module is defined it should push it's definitions
	// into the dojo object, and conversely. In 2.0, it will likely be unusual to augment another object
	// as a result of defining a module. This has feature gives a way to force 2.0 behavior as the code
	// is migrated. Absent specific advice otherwise, set extend-dojo to truthy.
	has.add("extend-dojo", 1);


	(Function("d", "d.eval = function(){return d.global.eval ? d.global.eval(arguments[0]) : eval(arguments[0]);}"))(dojo);
	/*=====
	dojo.eval = function(scriptText){
		// summary:
		//		A legacy method created for use exclusively by internal Dojo methods. Do not use this method
		//		directly unless you understand its possibly-different implications on the platforms your are targeting.
		// description:
		//		Makes an attempt to evaluate scriptText in the global scope. The function works correctly for browsers
		//		that support indirect eval.
		//
		//		As usual, IE does not. On IE, the only way to implement global eval is to
		//		use execScript. Unfortunately, execScript does not return a value and breaks some current usages of dojo.eval.
		//		This implementation uses the technique of executing eval in the scope of a function that is a single scope
		//		frame below the global scope; thereby coming close to the global scope. Note carefully that
		//
		//		dojo.eval("var pi = 3.14;");
		//
		//		will define global pi in non-IE environments, but define pi only in a temporary local scope for IE. If you want
		//		to define a global variable using dojo.eval, write something like
		//
		//		dojo.eval("window.pi = 3.14;")
		// scriptText:
		//		The text to evaluation.
		// returns:
		//		The result of the evaluation. Often `undefined`
	};
	=====*/


	if(has("host-rhino")){
		dojo.exit = function(exitcode){
			quit(exitcode);
		};
	}else{
		dojo.exit = function(){
		};
	}

	has.add("dojo-guarantee-console",
		// ensure that console.log, console.warn, etc. are defined
		1
	);
	if(has("dojo-guarantee-console")){
		typeof console != "undefined" || (console = {});
		//	Be careful to leave 'log' always at the end
		var cn = [
			"assert", "count", "debug", "dir", "dirxml", "error", "group",
			"groupEnd", "info", "profile", "profileEnd", "time", "timeEnd",
			"trace", "warn", "log"
		];
		var tn;
		i = 0;
		while((tn = cn[i++])){
			if(!console[tn]){
				(function(){
					var tcn = tn + "";
					console[tcn] = ('log' in console) ? function(){
						var a = Array.prototype.slice.call(arguments);
						a.unshift(tcn + ":");
						console["log"](a.join(" "));
					} : function(){};
					console[tcn]._fake = true;
				})();
			}
		}
	}

	has.add("dojo-debug-messages",
		// include dojo.deprecated/dojo.experimental implementations
		!!config.isDebug
	);
	dojo.deprecated = dojo.experimental =  function(){};
	if(has("dojo-debug-messages")){
		dojo.deprecated = function(/*String*/ behaviour, /*String?*/ extra, /*String?*/ removal){
			// summary:
			//		Log a debug message to indicate that a behavior has been
			//		deprecated.
			// behaviour: String
			//		The API or behavior being deprecated. Usually in the form
			//		of "myApp.someFunction()".
			// extra: String?
			//		Text to append to the message. Often provides advice on a
			//		new function or facility to achieve the same goal during
			//		the deprecation period.
			// removal: String?
			//		Text to indicate when in the future the behavior will be
			//		removed. Usually a version number.
			// example:
			//	| dojo.deprecated("myApp.getTemp()", "use myApp.getLocaleTemp() instead", "1.0");

			var message = "DEPRECATED: " + behaviour;
			if(extra){ message += " " + extra; }
			if(removal){ message += " -- will be removed in version: " + removal; }
			console.warn(message);
		};

		dojo.experimental = function(/* String */ moduleName, /* String? */ extra){
			// summary:
			//		Marks code as experimental.
			// description:
			//		This can be used to mark a function, file, or module as
			//		experimental.	 Experimental code is not ready to be used, and the
			//		APIs are subject to change without notice.	Experimental code may be
			//		completed deleted without going through the normal deprecation
			//		process.
			// moduleName: String
			//		The name of a module, or the name of a module file or a specific
			//		function
			// extra: String?
			//		some additional message for the user
			// example:
			//	| dojo.experimental("dojo.data.Result");
			// example:
			//	| dojo.experimental("dojo.weather.toKelvin()", "PENDING approval from NOAA");

			var message = "EXPERIMENTAL: " + moduleName + " -- APIs subject to change without notice.";
			if(extra){ message += " " + extra; }
			console.warn(message);
		};
	}

	has.add("dojo-modulePaths",
		// consume dojo.modulePaths processing
		1
	);
	if(has("dojo-modulePaths")){
		// notice that modulePaths won't be applied to any require's before the dojo/_base/kernel factory is run;
		// this is the v1.6- behavior.
		if(config.modulePaths){
			dojo.deprecated("dojo.modulePaths", "use paths configuration");
			var paths = {};
			for(p in config.modulePaths){
				paths[p.replace(/\./g, "/")] = config.modulePaths[p];
			}
			require({paths:paths});
		}
	}

	has.add("dojo-moduleUrl",
		// include dojo.moduleUrl
		1
	);
	if(has("dojo-moduleUrl")){
		dojo.moduleUrl = function(/*String*/module, /*String?*/url){
			// summary:
			//		Returns a URL relative to a module.
			// example:
			//	|	var pngPath = dojo.moduleUrl("acme","images/small.png");
			//	|	console.dir(pngPath); // list the object properties
			//	|	// create an image and set it's source to pngPath's value:
			//	|	var img = document.createElement("img");
			//	|	img.src = pngPath;
			//	|	// add our image to the document
			//	|	dojo.body().appendChild(img);
			// example:
			//		you may de-reference as far as you like down the package
			//		hierarchy.  This is sometimes handy to avoid lengthy relative
			//		urls or for building portable sub-packages. In this example,
			//		the `acme.widget` and `acme.util` directories may be located
			//		under different roots (see `dojo.registerModulePath`) but the
			//		the modules which reference them can be unaware of their
			//		relative locations on the filesystem:
			//	|	// somewhere in a configuration block
			//	|	dojo.registerModulePath("acme.widget", "../../acme/widget");
			//	|	dojo.registerModulePath("acme.util", "../../util");
			//	|
			//	|	// ...
			//	|
			//	|	// code in a module using acme resources
			//	|	var tmpltPath = dojo.moduleUrl("acme.widget","templates/template.html");
			//	|	var dataPath = dojo.moduleUrl("acme.util","resources/data.json");

			dojo.deprecated("dojo.moduleUrl()", "use require.toUrl", "2.0");

			// require.toUrl requires a filetype; therefore, just append the suffix "/*.*" to guarantee a filetype, then
			// remove the suffix from the result. This way clients can request a url w/out a filetype. This should be
			// rare, but it maintains backcompat for the v1.x line (note: dojo.moduleUrl will be removed in v2.0).
			// Notice * is an illegal filename so it won't conflict with any real path map that may exist the paths config.
			var result = null;
			if(module){
				result = require.toUrl(module.replace(/\./g, "/") + (url ? ("/" + url) : "") + "/*.*").replace(/\/\*\.\*/, "") + (url ? "" : "/");
			}
			return result;
		};
	}

	dojo._hasResource = {}; // for backward compatibility with layers built with 1.6 tooling

	return dojo;
});
