define([
	"dojo/_base/config",
	'dojo/_base/declare',
	'dstore/Rest',
	'dstore/RequestMemory',
	'dstore/SimpleQuery',
	'dstore/Trackable',
	"hos/Socket",
	"dojo/request/xhr",
	"dojox/uuid/generateRandomUuid"
], function(config, declare, Rest, RequestMemory, SimpleQuery, Trackable, Socket, xhr, generateRandomUuid){
	
	var RuleEngineStore = declare([Rest, RequestMemory, SimpleQuery, Trackable]);
  
	var _store = new RuleEngineStore({
		target: config.hos.deviceRepoUrl
	});
	
	var _updateSocketOpened = false;
	var _updateSocketClientId = generateRandomUuid();
	var _updateSocket = new Socket({ 
		url: config.hos.deviceRepoUrl + '?onevent=changes&clientid=' + _updateSocketClientId,
		headers: {
			"On-Event": "changes",
			"Connection-Timeout": 60000,
			"Client-Id": 1234
		},
		transport: xhr.post 
	});
	_updateSocket.on("open", function(event){
			_socketOpened = true;
			console.log("Socket Opened ", event.message);
		});
	_updateSocket.on("close", function(event){
			_socketOpened = false;
			console.log("Socket Closed ", event.message);
		});
	_updateSocket.on("error", function(event){
			_socketOpened = false;
			console.log("Socket Error ", event.message);
		});
	_updateSocket.on("message", function(event) {
			var data = JSON.parse(event.data);
			switch (data['eventtype']) {
				case "statechanged":
					_store.evict(data['deviceid']);
					_store.emit('update', {id: data['deviceid'], target: data['device']});
				break;
			}
			console.log("Message: " + data);
		});
	_store.sendCommand = function(id, cmd) {
		console.log("ToDo: send command", cmd ,"to " + id);
		//var devurl = config.hos.deviceRepoUrl + "/" + id + "?method=command&value=" + encodeURIComponent(JSON.stringify(cmd));
		var devurl = config.hos.deviceRepoUrl + "/" + id;
		xhr.post(devurl, {handleAs: 'json', data: {method: 'command', value: JSON.stringify(cmd)}}).then(function(data){
		  // Do something with the handled data
		}, function(err){
		  // Handle the error condition
		}, function(evt){
		  // Handle a progress event from the request if the
		  // browser supports XHR2
		});
	};
	
	return _store;
});