/*
 *
 * Author Jean-Philippe SARDA https://twitter.com/jpsarda
 * Code released under Common Creative license
 * Framework mootools https://mootools.net/
 *
 */
 

var _zo___initVar=0;
var _zo___cursorBlinkVar=0;
var _zo___backspaceLastTime=0;
var _zo___UDarrowLastTime=0;
var _zo___booting=1;
var _zo___currentContext=0;
var _zo___commands=[];
var _zo___history=[];
var _zo___historyIndex=0;
var _zo___historyCurrentLine='';
var _zo___saveRenew=1;
var _zo___initRestore=0;
var _zo___space='\u00A0';


window.addEvent('domready', function() {_zo___initEngineOnce(); _zo___startEngine();});

window.addEvent ('resize', function() {_zo___windowResize();});

window.addEvent ('click', function() {_zo___focusForce();});
//window.addEvent ('keypress', function() {focusForce();});
//window.addEvent ('keydown', function() {focusForce();});
//window.addEvent ('keyup', function() {focusForce();});
window.addEvent ('focus', function() {_zo___focusForce();});



// Command base class
//
var BaseCommand = new Class({
	//We're using options
	Implements: Options,
	//Set our default options   
	options : {
		context : 0 //object of class Context
	},

	//Command name
	name : '',
	//Command shows up on commands list
	hidden : false,
	
	//Have our initialization function 
	//set the options using setOptions
	initialize : function(options){
		this.setOptions(options);
	},

	//call this method to release all allocations
	release : function(){
		//clean timers, memory, listeners
		//...
	},

	//call this method to end the command execution
	over : function(){
		this.release();
		//inform the OS that the command is over.
		this.options.context.over();
	},

	//call this method when ending the command execution
	output : function(str){
		this.options.context.output(str);
	},

	//call this method to get user input
	input : function(){
		this.options.context.input();
	},
	
	//to override to implement the command logic
	execute : function(arg){
		//output a line on the console
		//this.output('Unknown command, type "help"');
		this.over();
	},

	//Common message when a server request fails
	command_ooo : function(){
		this.output('Sorry this command is temporarly out of service');
	},

	//
	//	 Called by the OS
	//

	//called by the OS, execute the command with the arguments arg (string)
	start : function(ctxt,arg){
		this.options.context=ctxt;
		this.execute(arg);
	},

	//called by the OS, new user entry
	user_entry : function(entry) {
		//...
	},
	
	//called by the OS, returns a one line help about the command
	help : function() {
		return '';
	},

	//called by the OS, force exit (the context is inactive after this call)
	force_exit : function(arg){
		this.release();
	}
});


// Commands
//
var AboutCommand = new Class({
	Extends : BaseCommand,
	name : 'about',
	execute : function(arg){
		//this.output('Si et JP portfolio version 0.103');
		this.output("Si et JP is the name of my company (based in Paris, France). I'm <a href=\"https://twitter.com/jpsarda\" target=\"_blank\">JP SARDA</a>, a senior freelance developer.<br />Specialized in <font size=+2>iPhone</font> & <font size=+2>Android</font> development, <font size=+2>Digital Television</font> Satellite DTT IPTV VOD architecture design, <font size=+2>Flash</font> <font size=+2>PHP</font> <font size=+2>MySQL</font> development, <font size=+2>Game</font> design & development.");
		this.output("");
		this.output("Type \"contact\" to get in touch.");
		this.output("");
		this.over();
	},
	help : function() {
		return 'Display informations about Si et JP';
	}
});
var ContactCommand = new Class({
    Extends : BaseCommand,
    name : 'contact',
	execute : function(arg){
	    this.output("");
		this.output("<a href=\"mailto:jpsarda@sietjp.com\"><font size=+3>jpsarda@sietjp.com</font></a>");
		this.output("");
		this.over();
	},
	help : function() {
		return 'Display contact informations';
	}
});
var PortfolioCommand = new Class({
	Extends : BaseCommand,
	name : 'portfolio',
	execute : function(arg){
		this.output("Some of my achievements...");
		this.output("Game design and development : <a href=\"https://www.bonuslevel.org/moonlights/\" target=\"_blank\"><font size=+2>Moonlights</font></a> (50,000 copies sold)");
		this.output("Game design and development : <a href=\"https://www.bonuslevel.org/blockoban/\" target=\"_blank\"><font size=+2>Blockoban</font></a> (150,000 downloads)");
		this.output("Website design and development : <a href=\"https://www.bonuslevel.org/\" target=\"_blank\"><font size=+2>Bonus Level</font></a> (5,000 visitors/day)");
		this.output("Website design and development : <a href=\"https://www.cucumis.org/\" target=\"_blank\"><font size=+2>Cucumis</font></a> (25,000 visitors/day)");
		this.output("Digital TV design : <a href=\"https://www.bbox.bouyguestelecom.fr/\" target=\"_blank\"><font size=+2>Bouygues Bbox</font></a> (IPTV & VOD platform architecture & design)");
		this.output("iPhone + Android application : <a href=\"https://www.furetcompany.com/\" target=\"_blank\"><font size=+2>Piste et Trésor</font></a> outdoor riddle game, with geoloc, compass & maps");
        this.output("Suite of Android applications for Radio France : <a href=\"https://play.google.com/store/apps/developer?id=Radio+France&hl=en\" target=\"_blank\"><font size=+2>Radio France</font></a> with live streaming, podcasts, news, notifications.");
		this.output("");
		this.over();
	},
	help : function() {
		return 'Display some of the works of Si et JP';
	}
});
var HelpCommand = new Class({
	Extends : BaseCommand,
	name : 'help',
	execute : function(arg){
		var commandList='Commands list :<br />';
		//now you call the myArrayFunction for EACH item within the array
		_zo___commands.each(function(item) {
			if ((item.name!='')&&(!item.hidden)) {
				commandList+=' '+item.name;
			}
		});
		//output
		this.output(commandList);
		this.output('<br />Type a command name followed by "?" or "help" to display specific help');
		//this.output('Examples :<br />"will ?"<br />"google help"');
		this.over();
	},
	help : function() {
		return 'Output the commands list';
	}
});

var MenuCommand = new Class({
	Extends : BaseCommand,
	name : 'menu',
	execute : function(arg){
		this.output('<br />Type (or click) "<a href="#portfolio" onClick="_zo___enterEntry(\'portfolio\');_zo___enterEntry(\'menu\');"><font size=+2>portfolio</font></a>" "<a href="#about" onClick="_zo___enterEntry(\'about\');_zo___enterEntry(\'menu\');"><font size=+2>about</font></a>" "<a href="#contact" onClick="_zo___enterEntry(\'contact\');_zo___enterEntry(\'menu\');"><font size=+2>contact</font></a>"<br />');
		//this.output('Examples :<br />"will ?"<br />"google help"');
		this.over();
	},
	help : function() {
		return 'Output the menu';
	}
});

var HotCommand = new Class({
	Extends : BaseCommand,
	name : 'hot',
	execute : function(arg){
		//request on the server
		var myRequest = new Request({method: 'get', url: '/hot.php', onSuccess: function(responseText, responseXML){ this.response(responseText); }.bind(this), onFailure:function(xhr){ this.response(false); }.bind(this)});
		myRequest.send();
	},
	response : function(res){
		if (res!=false) {
			//output the result on the console
			this.output(res);
		} else {
			//informs that the command is out of order
			this.command_ooo();
		}
		//command is over, OS becomes the master
		this.over();
	},
	help : function() {
		return 'Usage : "hot"<br />Displays the hotest and the latest commands saved on zeOracle';
	}
});	

var WillCommand = new Class({
	Extends : BaseCommand,
	name : 'will',
	execute : function(arg){
		//request on the server
		var myRequest = new Request({method: 'get', url: '/think.php', onSuccess: function(responseText, responseXML){ this.response(responseText); }.bind(this), onFailure:function(xhr){ this.response(false); }.bind(this)});
		myRequest.send('cmd='+escape(this.name)+'&ask='+escape(arg));
	},
	response : function(res){
		if (res!=false) {
			//output the result on the console
			this.output(res);
		} else {
			//informs that the command is out of order
			this.command_ooo();
		}
		//command is over, OS becomes the master
		this.over();
	},
	help : function() {
		return 'Usage : "will [your question about the future]"<br />Instrucions : zeOracle answers Yes or No<br />Examples :<br />"will I be a great man one day ?"<br />"will obama be the next president of the united states ?"';
	}
});	

var SaveCommand = new Class({
	Extends : BaseCommand,
	name : 'save',
	execute : function(arg){
		var error=0;
		var option=(arg.split(' ',1))[0];
		option=option.toLowerCase();
		var password="";
		if (option=='-p') {
			arg=arg.substr(option.length).clean();
			password=(arg.split(' ',1))[0];
			arg=arg.substr(password.length).clean();
		}
		var name=arg.clean();
		
		if (!name.match(/^[-a-zA-Z0-9_]*$/i)) {
			error=1;
		}
		if (!password.match(/^[-a-zA-Z0-9_]*$/i)) {
			error=1;
		}
		if (error==1) {
			this.output('Invalid parameters');
			this.output(this.help());
			this.over();
			return;
		}
		//request on the server
		cmds='';
		var i=_zo___history.length;
		while(i--) {
			var cmd=(_zo___history[i].split(' ',1))[0];
			cmd=cmd.toLowerCase().clean();
			if ((cmd=='clear')||(cmd=='reboot')) {
				break;
			}
			if (cmd!='save') {
				if (cmds=='') {
					cmds=_zo___history[i];
				} else {
					cmds=_zo___history[i]+"\n"+cmds;
				}
			}
		}
		var myRequest = new Request({method: 'post', url: '/savecmds.php', onSuccess: function(responseText, responseXML){ this.response(responseText); }.bind(this), onFailure:function(xhr){ this.response(false); }.bind(this)});
		myRequest.send('name='+escape(name)+'&pwd='+password+"&renew="+_zo___saveRenew+'&cmds='+escape(cmds));
		_zo___saveRenew=0;
	},
	response : function(res){
		if (res!=false) {
			//output the result on the console
			this.output(res);
		} else {
			//informs that the command is out of order
			this.command_ooo();
		}
		//command is over, OS becomes the master
		this.over();
	},
	help : function() {
		return 'Usage : "save [[-p password] save_name]"<br /><br />Use this to send the commands history to zeOracle servers, zeOracle will then provide a public url to restore your session. The name is optional, use it to get a fancy restore url, like zeoracle.com/myfancyname. Use a password to be able to overwrite this custom name.<br /><br />Examples :<br />"save"<br />"save mysession"<br />save -p mypassword mysession';
	}
});	

var ClearCommand = new Class({
	Extends : BaseCommand,
	name : 'clear',
	execute : function(arg){
		_zo___clear();
		this.over();
	},
	help : function() {
		return 'Clear the screen';
	}
});

var RebootCommand = new Class({
	Extends : BaseCommand,
	name : 'reboot',
	execute : function(arg){
		window.location.reload();
		//_zo___initIndex=0;
		//_zo___initIndexReady=0;
		//_zo___initReadyIndex=0;
		//_zo___clear();
		//this.over();
		//_zo___startEngine();
	},
	help : function() {
		return 'Reboot zeOracle';
	}
});

var SdkCommand = new Class({
	Extends : BaseCommand,
	name : 'sdk',
	execute : function(arg){
		var option=(arg.split(' ',1))[0];
		option=option.toLowerCase();
		if (option=='-test') {
			arg=arg.substr(option.length).clean();
			className=(arg.split(' ',1))[0];
			arg=arg.substr(className.length).clean();
						   
			var scriptInject = new Element('script', {'type': 'text/javascript'});
			scriptInject.set('html','var _zo___injectError=0; try { '+arg+' ; var _zo___instance=new '+className+'({}); _zo___addCommand(_zo___instance); } catch (err) { _zo___injectError=err; } _zo___currentContext.options.cmd.injectResult(_zo___injectError);');
			$('inject').empty();
			scriptInject.inject($('inject'));
		} else {
			//request the help text on the server
			var myRequest = new Request({method: 'get', url: '/sdkhelp.php', onSuccess: function(responseText, responseXML){ this.response(responseText); }.bind(this), onFailure:function(xhr){ this.response(false); }.bind(this)});
			myRequest.send('cmd='+escape(this.name)+'&ask='+escape(arg));
		}
	},
	injectResult: function(res){
		if (res===0) {
			this.output('Code added');
		} else {
			$('inject').empty();
			this.output('Javascript error : '+res);
		}
		this.over();
	},
	response : function(res){
		if (res!=false) {
			//output the result on the console
			res=res.replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/ /gi,'&nbsp;').replace(new RegExp( "\\n", "g" ),'<br />');
			this.output(res);
		} else {
			//informs that the command is out of order
			this.command_ooo();
		}
		//command is over, OS becomes the master
		this.over();
	},
	help : function() {
		var toret='Create your own commands on zeOracle.com';
		toret+='<br />Usage :<br />sdk [-test MyCommandClass my javascript code]<br /><br />Type "sdk" to display the documentation and more examples of commands<br />Type "sdk -test MyCommandClass my javascript code" to test your command on zeOracle';
		toret+='<br /><br />Example, type the following line to create a new command called "mycmd" :<br />sdk -test MyOwnCommand var MyOwnCommand = new Class({ Extends : BaseCommand, name : \'mycmd\', execute : function(arg){ this.output(\'My Own Command!!!\'); this.over(); }, help : function() { return \'MyOwnCommand\'; }, });';
		toret+='<br /><br />Once your command is added you can use it like all other commands and it appears in commands list (type "help")';
		toret+='<br /><br />Can\'t wait to contribute ? Write to contact@zeoracle.com';
		return toret;
	}
});

var TwitterCommand = new Class({
	Extends : BaseCommand,
	name : 'twitter',
	timer:0,
	execute : function(arg){
		if (arg=='') {
			this.over();
			return;
		}
		var myRequest = new Request.JSONP({
			//url: 'https://search.twitter.com/search.json',
			url: 'https://bonuslevel.org/twitterpx/search/tweets.json',
			retries:0,
			timeout:5000,
			data: {
				q:arg
			},
			onComplete: function(res){
				this.response(res);
			}.bind(this)
		});
		this.timer=this.timeout.bind(this).periodical(5000);
		myRequest.send();
	},
	timeout:function() {
		this.response(false);
	},
	response : function(res) {
		clearTimeout(this.timer);
		if (res!=false) {
			//output the result on the console
			if (res.statuses) {
				res.statuses.each(function(item) {
					this.output('<a href="https://twitter.com/'+item.from_user+'" target="_blank">@'+item.from_user+'</a> ('+item.created_at.substr(0,16)+') : '+_zo___replaceTweet(item.text));
				}.bind(this));
			} else {
				this.command_ooo();
			}
		} else {
			//informs that the command is out of order
			this.command_ooo();
		}
		//command is over, OS becomes the master
		this.over();
	},
	help : function() {
		return 'Search the public twitter time line.<br />Example : "twitter iphone games"';
	}
});

var GoogleCommand = new Class({
	Extends : BaseCommand,
	name : 'google',
	timer:0,
	execute : function(arg){
		var option=(arg.split(' ',1))[0];
		option=option.toLowerCase();
		var urlAdd="web";
		if ((option=='-web')||(option=='-books')||(option=='-blogs')||(option=='-news')||(option=='-video')||(option=='-images')||(option=='-patent')) {
			urlAdd=option.substr(1);
			arg=arg.substr(option.length).clean();
		}
							  
		var myRequest = new Request.JSONP({
			url: 'https://ajax.googleapis.com/ajax/services/search/'+urlAdd,
			retries:0,
			timeout:5000,
			data: {
				v:'1.0',
				q:arg
			},
			onComplete: function(res){
				this.response(res);
			}.bind(this)
		});
							  
		this.timer=this.timeout.bind(this).periodical(5000);
		myRequest.send();
	},
	timeout:function() {
		this.response(false);
	},
	response : function(res) {
		clearTimeout(this.timer);
		if (res!=false) {
			//output the result on the console
			if (res.responseData) {
				res.responseData.results.each(function(item) {
					var url='';
					if (item.unescapedUrl) url=item.unescapedUrl;
					if (item.postUrl) url=item.postUrl;
					if (item.playUrl) url=item.playUrl;
					var linkVisible=item.title;
					if (item.visibleUrl) linkVisible+=' ('+item.visibleUrl+')';
					var resume='';
					if (item.content) resume=' : '+item.content;
					this.output('<a href="'+url+'" target="_blank">'+linkVisible+'</a>'+resume);
				}.bind(this));
			} else {
				if (res.responseDetails) this.output(res.responseDetails);
				else this.command_ooo();
			}
		} else {
			//informs that the command is out of order
			this.command_ooo();
		}
		//command is over, OS becomes the master
		this.over();
	},
	help : function() {
		return 'Search with google<br />Usage : "google [-option] key words"<br />Examples :<br />"google iphone games"<br />"google -news games"<br />"google -video"<br />"google -blogs"<br />"google -books"<br />"google -images"<br />"google -patent microsoft"';
	}
});

var TranslateCommand = new Class({
	Extends : BaseCommand,
	name : 'translate',
	timer:0,
	execute : function(arg){
		arg=arg.clean();
		var args=arg.split(' ');
		var nooptions=0;
		var oldItem='';
		var source='';
		var dest='en';
		var error=0;
		var arg='';
		args.each(function(item) {
			if ((error==1)) return false;
				item=item.toLowerCase();
				if (nooptions<2) {
					if (oldItem=='-s') {
						if (item.match(/^[a-z]+[-a-z]*$/i)) {
							source=item;
							nooptions=0;
						} else {
							error=1;
						}
					} else if (oldItem=='-d') {
						if (item.match(/^[a-z]+[-a-z]*$/i)) {
							dest=item;
							nooptions=0;
						} else {
							error=1;
						}
					} else {
						nooptions++;
					}
			}
			if (nooptions>=2) {
				arg+=' '+item;
			} else {
				arg=item;
			}
			oldItem=item;
		});
								 
		arg=arg.clean();
		if (arg=='') error=1;
		if (error==0) {
			var myRequest = new Request.JSONP({
				url: 'https://ajax.googleapis.com/ajax/services/language/translate',
				retries:0,
				timeout:5000,
				data: {
					v:'1.0',
					langpair:source+'|'+dest,
					q:arg
				},
				onComplete: function(res){
					this.response(res);
				}.bind(this)
			});
								 
			this.timer=this.timeout.bind(this).periodical(5000);
			myRequest.send();
		} else {
			this.output('Invalid parameters');
			this.output(this.help());
			this.over();
		}
	},
	timeout:function() {
		this.response(false);
	},
	response : function(res) {
		clearTimeout(this.timer);
		if (res!=false) {
		//output the result on the console
		if (res.responseData) {
			if (res.responseData.translatedText) this.output(res.responseData.translatedText);
				this.output('powered by <a href="https://www.google.com/" target="_blank">google</a>');
			} else {
				//_zo___debugLog(res.responseData.results);
				if (res.responseDetails) this.output(res.responseDetails);
				else this.command_ooo();
			}
		} else {
			//informs that the command is out of order
			this.command_ooo();
		}
		//command is over, OS becomes the master
		this.over();
	},
	help : function() {
		return 'Translate a text<br />Usage : "translate [-s SOURCE_LANGUAGE_ISO_CODE] [-d DESTINATION_LANGUAGE_ISO_CODE] the text to be transalted"<br />Instructions :<br />The default destination language is "en" (english). If no source language is specified, it\'s auto-detected.<br />Examples :<br />"translate bonjour comment ça va ?"<br />"translate -d fr Hello how are you ?"<br />"translate -d es Bonjour comment ça va ?"<br />"translate -s fr -d it Bonjour comment ça va ?"';
	}
});

_zo___commands.push(new BaseCommand({}));
_zo___commands.push(new MenuCommand({}));
_zo___commands.push(new AboutCommand({}));
_zo___commands.push(new PortfolioCommand({}));
_zo___commands.push(new ContactCommand({}));
//_zo___commands.push(new WillCommand({}));
//_zo___commands.push(new SaveCommand({}));
//_zo___commands.push(new HotCommand({}));
//_zo___commands.push(new TwitterCommand({}));
//_zo___commands.push(new GoogleCommand({}));
//_zo___commands.push(new TranslateCommand({}));
_zo___commands.push(new ClearCommand({}));
_zo___commands.push(new RebootCommand({}));
//_zo___commands.push(new SdkCommand({}));
_zo___commands.push(new HelpCommand({}));

var _zo___addCommand = function(cmd) {
	var index=-1;
	var i=0;
	_zo___commands.each(function(item) {
		if (item.name==cmd.name) {
			index=i;
		}
		i++;
	});
	if (index>=0) {
		_zo___commands[index]=cmd;
	} else {
		_zo___commands.push(cmd);
	}
}

// Context class
//
var Context = new Class({
	//We're using options
	Implements: Options,
	//Set our default options   
	options : {
		active : false, //is context active or not
		cmd : 0 //corresponding BaseCommand (or extended) object
	},
	//Have our initialization function 
	//set the options using setOptions
	initialize : function(options){
		this.setOptions(options);
	},

	//call this method to release the context and force_exit the command
	force_exit : function(){
		cmd.force_exit();
		this.over();
	},

	//call this method to start the command execution
	start : function(arg){
		this.options.active=true;
		this.options.cmd.start(this,arg);
	},
						
	//call this method to end the command execution
	over : function(){
		this.input();
		this.options.active=false;
		_zo___currentContext=0;
	},

	//call this method when ending the command execution
	output : function(str){
		if (!this.options.active) return;
		_zo___appendLine(str,0);
	},

	//call this method to get user input
	input : function(){
		if (!this.options.active) return;
		_zo___inputVisible(1);
	}
});

// Starting engine
//
var _zo___startEngine = function() {
	_zo___booting=1;
	_zo___inputVisible(0);
	_zo___appendLine('Si et JP portfolio version 0.103',0);
	clearTimeout(_zo___initVar);
	var timerDelay=60;
	if (_zo___initCmds.length>0) timerDelay=20;
	_zo___initVar = _zo___init.periodical(timerDelay);
}
var _zo___keyDownTest = function(event) {
	if (event.key=='backspace') _zo___backspaceEnter();
	else if (event.key=='up') _zo___UDarrowEnter(-1);
	else if (event.key=='down') _zo___UDarrowEnter(1);
}
var _zo___smartPhone=false;
var _zo___initEngineOnce = function() {
	zo___smartPhone=DetectSmartphone();
	if(window.location.hash.length>1) {
		var initCmd="";
		if (window.location.hash.substr(0,1)=="#") initCmd=window.location.hash.replace('#','');
		else initCmd=window.location.hash;
		_zo___initCmds.splice(0,0,initCmd);
	}

	$('userentry').setStyle('width', 1);
	_zo___windowResize();
	_zo___blinkActive(1);
	$('userform').addEvent('submit', function(event) {event.stopPropagation(); _zo___enter(); return false;});
	$('userentry').addEvent('focus', function(event) {_zo___blinkActive(1);});
	$('userentry').addEvent('blur', function(event) {_zo___blinkActive(0);});
	$('userentry').addEvent('keyup', function(event) {_zo___updateNewKey(event);});
	$('userentry').addEvent('keydown', function(event) {_zo___updateNewKey(event); _zo___keyDownTest(event);});
	$('userentry').addEvent('keypress', function(event) {_zo___updateNewKey(event); _zo___keyDownTest(event);});
}
var _zo___clear = function() {
	_zo___saveRenew=1;
	$('currententry').set('html','');
	$('userentry').set('value','');
	$('toplines').set('html','');
	_zo___inputVisible(1);
}
var _zo___blinkActive = function(b) {
	if (b==1) {
		if (_zo___cursorBlinkVar==0) {
			$('cursor').removeClass('invisible');
			_zo___cursorBlinkVar=_zo___cursorBlink.periodical(500);
		}
	} else {
		if (_zo___cursorBlinkVar!=0) {
			$('cursor').addClass('invisible');
			clearTimeout(_zo___cursorBlinkVar); _zo___cursorBlinkVar=0;
		}
	}
	
}


// Keyboard
//
var _zo___cursorBlink = function() {
	$('cursor').toggleClass('invisible');
}
var _zo___backspaceEnter = function() {
	var timestamp=new Date().getTime();
	if (timestamp-_zo___backspaceLastTime>20) {
		var current=$('currententry').get('html');
		//debugLog('backspaceEnter current.length='+current.length);
		if (current.length>0) {
			var cut=1;
			var charToDelete=current.substr(current.length-1,1);
			if (charToDelete==';') {
				var special;
				if (current.length>=6) {
					special=current.substr(current.length-6,6);
					if ((special=='&nbsp;')) cut=6;
				}
				if (current.length>=5) {
					special=current.substr(current.length-5,5);
					if ((special=='&amp;')) cut=5;
				}
				if (current.length>=4) {
					special=current.substr(current.length-4,4);
					if ((special=='&gt;')||(special=='&lt;')) cut=4;
				}
				//debugLog('backspaceEnter '+special+' '+cut);
			}
			$('currententry').set('html',current.substr(0,current.length-cut));
			_zo___historyIndex=_zo___history.length;
		}
		_zo___backspaceLastTime=timestamp;
	}
}
var _zo___UDarrowEnter = function(add) {
	var timestamp=new Date().getTime();
	if (timestamp-_zo___UDarrowLastTime>20) {
		if (_zo___historyIndex==_zo___history.length) {
			_zo___historyCurrentLine=$('currententry').get('html');
		}
		var newHistoryIndex=_zo___historyIndex+add;
		//_zo___debugLog(newHistoryIndex+' '+_zo___history.length);
		if ((newHistoryIndex>=0)&&(newHistoryIndex<_zo___history.length)) {
			$('currententry').set('html',_zo___history[newHistoryIndex]);
			_zo___historyIndex=newHistoryIndex;
		} else if (newHistoryIndex==_zo___history.length) {
			$('currententry').set('html',_zo___historyCurrentLine);
			_zo___historyIndex=newHistoryIndex;
		}
		_zo___UDarrowLastTime=timestamp;
	}
}
var _zo___updateNewKey = function(event) {
	if (_zo___booting==0) {
		var usercurrententry=$('currententry');
		var before=usercurrententry.get('html');
		var key=$('userentry').get('value');
		if (key==' ') key=_zo___space;
		usercurrententry.appendText(key);
		if (_zo___historyIndex<_zo___history.length) {
			if (before.length<(usercurrententry.get('html')).length) {
				_zo___historyIndex=_zo___history.length;
			}
		}
	}
	$('userentry').set('value','')
	//debugLog('updateEnter');
}




// Input
//
var _zo___nextRestoreCommandFunctionVar=0;
var _zo___nextRestoreCommand = '';
var _zo___nextRestoreCommandFunction = function() {
	clearTimeout(_zo___nextRestoreCommandFunctionVar); _zo___nextRestoreCommandFunctionVar=0;
	_zo___initRestore++;
	_zo___enterEntry(_zo___nextRestoreCommand);
}
var _zo___inputVisible = function(b) {
	if (b==1) {
		$('input').setStyle('visibility','');
		_zo___focusForce();
		_zo___waitAnim(0);
		
		//Command restore ?
		if (_zo___initRestore>=0) {
			if (_zo___initRestore>=_zo___initCmds.length) {
				_zo___initRestore=-1;
			} else {
				if (_zo___nextRestoreCommandFunctionVar==0) {
					_zo___nextRestoreCommand=_zo___initCmds[_zo___initRestore];
					_zo___nextRestoreCommandFunctionVar=_zo___nextRestoreCommandFunction.bind(this).periodical(1);
				}
			}
		}
	} else {
		$('input').setStyle('visibility','hidden');
		_zo___waitAnim(1);
	}
	window.scrollBy(0,100000); // horizontal and vertical scroll increments
}
var _zo___enter = function() {
	if (_zo___booting!=0) return;
	//prepare
	_zo___updateNewKey(null);
	var entry=$('currententry').get('html')+$('userentry').get('value');
	_zo___enterEntry(entry);
}
var _zo___enterEntry = function(entry) {
	entry=entry.clean();
	entry=entry.replace('&nbsp;',' ');
	_zo___inputVisible(0);
	//erase
	$('currententry').set('html','');
	_zo___appendLine(entry,1);
	
	_zo___history.push(entry);
	_zo___historyIndex=_zo___history.length;
		
	if (_zo___currentContext!=0) {
		_zo___currentContext.options.cmd.user_entry(entry);
	} else {
		//entry=(entry.toLowerCase());
		var cmd=(entry.split(' ',1))[0];
		cmd=cmd.toLowerCase();
		var commandFound=false;
		//now you call the myArrayFunction for EACH item within the array
		_zo___commands.each(function(item) {
			//debugLog('item.cmd='+item.cmd);
			if (_zo___currentContext==0) {
				if (item.name==cmd) {
					commandFound=true;
					var arg=entry.substr(cmd.length).clean();
					if ((arg=="?")||(arg=="help")) {
						_zo___result(item.help());
					} else {
						arg=arg.replace(/&gt;/gi,'>').replace(/&lt;/gi,'<').replace(/&amp;/gi,'&');
						_zo___currentContext=new Context({cmd:item});
						_zo___currentContext.start(arg);
					}
					//break;
				}
			}
		});
		if (!commandFound) {
			_zo___result("Unknown command (type \"help\")");
		}
		
	}
}

var _zo___result = function(txt) {
	_zo___appendLine(txt,0);
	_zo___inputVisible(1);
}



// Initialization
//
var _zo___initIndex=0;
var _zo___initIndexReady=0;
var _zo___initReadyIndex=0;
var _zo___initReady = function () {
	//alert('toto');
	_zo___initReadyIndex++;
	if (_zo___initReadyIndex==1) {
		if (_zo___initIndexReady==0) { 
			_zo___appendInLine('iPhone, Android, Blackberry, Flash, PHP, MySQL ',0);
		} else if (_zo___initIndexReady==1) {
			_zo___appendInLine('Digital Television Satellite DTT IPTV VOD ',0);
		} else if (_zo___initIndexReady==2) {
			_zo___appendInLine('Game Design ',0);
		}
	} else if ((_zo___initReadyIndex>=1)&&(_zo___initReadyIndex<=Number.random(5, 10))) {
		_zo___appendInLine('.',0);
	} else {
		_zo___appendLine(' ready',0);
		_zo___initReadyIndex=0;
		_zo___initIndexReady++;
		_zo___initIndex++; //next init line
	}
}

var _zo___initLines=[];

// https://patorjk.com/software/taag/
// Standard

_zo___initLines.push("  _____ _        _           ______  ");
_zo___initLines.push(" / ____(_)      | |        | |  __ \\ ");
_zo___initLines.push("| (___  _    ___| |_       | | |__) |");
_zo___initLines.push(" \\___ \\| |  / _ \\ __|  _   | |  ___/ ");
_zo___initLines.push(" ____) | | |  __/ |_  | |__| | |     ");
_zo___initLines.push("|_____/|_|  \\___|\\__|  \\____/|_|     ");

_zo___initLines.push('');

_zo___initLines.push(_zo___initReady);
_zo___initLines.push(_zo___initReady);
_zo___initLines.push(_zo___initReady);

_zo___initLines.push('');
//_zo___initLines.push('Type "portfolio" "about" "contact" or "help"');
//_zo___initLines.push('zeOracle is listening to you');


var _zo___init = function() {
	if (Number.random(0, 100) < 30) return;
	//_zo___debugLog('init() _zo___initIndex='+_zo___initIndex+' '+_zo___initLines[_zo___initIndex]);
	if (_zo___initLines[_zo___initIndex] !== undefined) {
		var nextLine=_zo___initLines[_zo___initIndex];
		if (typeof(nextLine)=='function') {
			nextLine();
		} else {
			_zo___appendLine(nextLine,0,1);
			_zo___initIndex++;
		}
	} else {
		clearTimeout(_zo___initVar); _zo___initVar=0;
		_zo___booting=0;
		_zo___inputVisible(1);
	}
}


// Utils
//
var _zo___appendInLine = function(line,prompt) {
	var toplines=$('toplines');
	if (prompt==1) {
		toplines.appendText('> '+line);
	} else {
		toplines.appendText(line);
	}
}
var _zo___appendLine = function(line,prompt,transform) {
	//$('toplines').appendText('> '+line+'\n');
	var toplines=$('toplines');
	if (transform==1) {
		line=line.replace(/ /gi,'&nbsp;');
	}
	if (prompt==1) {
		toplines.set('html',toplines.get('html')+'> '+line+'<br />');
	} else {
		toplines.set('html',toplines.get('html')+line+'<br />');
	}
	//debugLog(line);
	window.scrollBy(0,100000); // horizontal and vertical scroll increments
}
var _zo___replaceTweet = function(str) {
	var toret=str.replace(/(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig,"<a href=\"$1\" target=\"_blank\">$1</a>");
	toret=toret.replace(/@([A-Z0-9_]+)/gi,"<a href=\"https://twitter.com/$1\" target=\"_blank\">@$1</a>");
	return toret;
}
var _zo___windowResize = function() {
	//alert('Engine started!');
	var size = window.getSize();
	//$('userentry').setStyle('width', size.x-30);
	//alert("The window is "+size.x+" pixels wide and "+size.y+"pixels high.");
}
var _zo___focusForce = function() {
	if (!zo___smartPhone) $('userentry').focus();
}
var _zo___waitAnimChars=['-','\\','|','/'];
var _zo___waitAnimCharsIndex=0;
var _zo___waitAnimVar=0;
var _zo___waitAnim=function(b) {
    if (_zo___waitAnimVar!=0) {
        clearTimeout(_zo___waitAnimVar);
        _zo___waitAnimVar=0;
		$('waitanim').set('html','');
        $('waitanim').addClass('invisible');
    }
    if (b==1) {
        $('waitanim').removeClass('invisible');
        _zo___waitAnimVar=_zo___waitAnimStep.periodical(50);
    }
}
var _zo___waitAnimStep=function() {
    _zo___waitAnimCharsIndex++;
    if (_zo___waitAnimCharsIndex>=_zo___waitAnimChars.length) _zo___waitAnimCharsIndex=0;
    $('waitanim').set('html',_zo___waitAnimChars[_zo___waitAnimCharsIndex]);
}
var _zo___debugLog = function(line) {
	//$('toplines').appendText('> '+line+'\n');
	var debug=$('debug');
	debug.set('html',debug.get('html')+'> '+line+'<br />');
}