dojo.require("dijit.Dialog");
dojo.require("dijit.Tooltip");
dojo.require("dijit.form.CheckBox");
dojo.require("dijit.form.Button");
dojo.require("dojo.parser");
dojo.require("dojox.fx.ext-dojo.NodeList"); 
dojo.require("dojo.cookie");
dojo.require("dijit.layout.ContentPane");
dojo.require("dijit.layout.TabContainer");
var popped = "none";
var selectedSessions = "";
		
function highlightTags(json) {
	var myObj = eval ( '(' + json + ')' );
	dojo.query(".sessionBox").addClass("faded").fadeTo({end:0.2}).play();
	dojo.query(".sessionBox" + myObj.Tags).removeClass("faded").fadeTo({end:1}).play();
}

function resetTags() {
	dojo.query(".sessionBox").removeClass("faded").fadeTo({end:1}).play();
}

function addToPersonal (session, day) {
	console.log("add " + session.id);
	if (day == "0") day = dojo.attr(session, 'day');
	var slot = dojo.attr(session, 'slot');
	var o = dojo.clone(session);
	o.id = o.id + "Personal" + day;
	for (i=0;i<o.childNodes.length;i++) if (o.childNodes[i].id != "") {
		if (o.childNodes[i].id) o.childNodes[i].id += "Personal" + day;
	}
	var personalSchedule = dojo.byId("personalday" + day);
	dojo.place(o,personalSchedule,"last");
	var pers = dojo.byId(session.id + "Personal" + day)
	dojo.removeClass(pers, "sessionSelected");
	dojo.addClass(pers, "sessionPersonal");
	dojo.connect(pers, "onclick", session, sessionClick);	    ;
	indentPersonalSessions(day);
	
	dojo.query("#" + session.id + " .sessionTitle").forEach(function(title) {
		new dijit.Tooltip({
	          connectId: [title.id + 'Personal' + day],
	          label: '<div class="sessionBoxDesc">' + dojo.byId(session.id + "Desc").innerHTML + '</div>',
	          id: pers.id + 'Desc'
	      });
	 });
     
	dojo.query("#" + session.id + " .sessionSpeaker").forEach(function(speaker) { 
		new dijit.Tooltip({
     	     connectId: [speaker.id + 'Personal' + day],
          	label: '<div class="speakerBox">' + dojo.byId(session.id + "Bio").innerHTML + '</div>',
          	id: pers.id + 'Bio'
      	});
      });
      
	dojo.query("#" + session.id + " .LTTitle").forEach(function(title) {
		new dijit.Tooltip({
	          connectId: [title.id + 'Personal' + day],
	          label: '<div class="sessionBoxDesc">' + dojo.byId(title.id.substr(0,42) + "Desc").innerHTML + '</div>',
	          id: title.id + 'Personal' + day  + 'Desc'
	      });
	 });
         
      if ((day=="1") && dojo.hasClass(session, "sessionBox720")) addToPersonal(session, "2");
      if ((day=="1") && dojo.hasClass(session, "sessionBox1080")) addToPersonal(session, "2");
      if ((day=="2") && dojo.hasClass(session, "sessionBox1080")) addToPersonal(session, "3");
}

function indentPersonalSessions (day) {
	var aboveDoubles = "";
	var theseDoubles = ""
	var maxSessions = 0;
	for (slot=1;slot<10;slot++) {
		var i = 0;
		var available = true;
		var sessions;
		if (day<3) {
			sessions = dojo.query('#personalday' + day + ' .slot' + slot + 'Workshop');
		} else {
			sessions = dojo.query('#personalday' + day + ' .slot' + slot);		
		}
		if (sessions.length>maxSessions) maxSessions = sessions.length;
		sessions.forEach( function(session) {
			if (dojo.hasClass(session, "sessionBox90") || dojo.hasClass(session, "sessionBox360") ||dojo.hasClass(session, "sessionBox720") || dojo.hasClass(session, "sessionBox1080")) theseDoubles += String(i);
			while (aboveDoubles.indexOf(i)>=0) i++
			dojo.attr(session, "indent", String(i));
			session.style.marginLeft = (i * 120) + "px";		
			i++;
		});
		aboveDoubles = theseDoubles;
		theseDoubles = "";
	}
	dojo.byId("personalday" + day).style.width = (maxSessions * 120) + "px";		
}
		
function removeFromPersonal (session, day) {
	var thisID;
	console.log("remove " + session.id);
	if (day=="0") day = dojo.attr(session, "day");
	dojo.query("#" + session.id + " .LTTitle").forEach(function(title) {
          thisID = title.id + 'Personal' + day  + 'Desc';
          if (dijit.byId(thisID)) dijit.byId(thisID).destroy();
	 });
	thisID = session.id + "Personal" + day + "Desc";
	if (dijit.byId(thisID)) dijit.byId(thisID).destroy();
	thisID = session.id + "Personal" + day + "Bio";
	if (dijit.byId(thisID)) dijit.byId(thisID).destroy();
	var obj = dojo.byId(session.id + "Personal" + day);
	if (obj) {	
		obj.parentNode.removeChild(obj);
	}
	indentPersonalSessions(dojo.attr(session, "day"));	
      if ((day=="1") && dojo.hasClass(session, "sessionBox720")) removeFromPersonal(session, "2");
      if ((day=="1") && dojo.hasClass(session, "sessionBox1080")) removeFromPersonal(session, "2");
      if ((day=="2") && dojo.hasClass(session, "sessionBox1080")) removeFromPersonal(session, "3");
}
		
function sessionClick(evt) {
	if (!dojo.hasClass(this, "faded")) {
		dojo.toggleClass(this,"sessionSelected");
		selectedSessions = "";
		dojo.query(".sessionSelected").forEach(
		    function(session) {
	       	 selectedSessions = selectedSessions + " " + session.id;
		    }
		);
		dojo.cookie("oredevschedule", dojo.trim(selectedSessions), { expires: 200 });
		if (dojo.hasClass(this,"sessionSelected")) {
			addToPersonal(this, "0");
		} else {
			removeFromPersonal(this, "0");
		}
	}
}

function readCookie () {
	selectedSessions = dojo.cookie("oredevschedule");
	if (selectedSessions) {
		var sessions = selectedSessions.split(" ");
		dojo.forEach(sessions, function(session) {
			console.log("cookie " + session);
			if (dojo.byId(session)) {
				console.log("cookie found " + session);
				dojo.addClass(session, "sessionSelected");
				addToPersonal(dojo.byId(session), "0");
			}
		});
	}
}

dojo.addOnLoad(function(){
    dojo.query("div.sessionBox50").connect("onclick",sessionClick);	    
    dojo.query("div.sessionBox90").connect("onclick",sessionClick);	    
    dojo.query("div.sessionBox180").connect("onclick",sessionClick);	    
    dojo.query("div.sessionBox360").connect("onclick",sessionClick);	    
    dojo.query("div.sessionBox720").connect("onclick",sessionClick);	    
    dojo.query("div.sessionBox1080").connect("onclick",sessionClick);	    
    readCookie(); 
    dojo.byId("loading").style.display = "none";
}); 

function showPersonal() {
	var personal = dojo.byId("personalSchedule");
	dojo.query(".sessionSelected").forEach(function(session) {
		var o = dojo.clone(session);
		dojo.place(o,personal,"last");
	});
	dijit.byId('personalSchedule').show();
}