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var authClient = new FirebaseAuthClient(db, function(error, user) {
  if (error) {
    alert(error);                
 } else if (user) {

$(body).removeClass("noAuth").addClass("auth"); 
                                


        		  var db = new Firebase('https://xxxxxx.firebaseio.com'); 
        		  var auctions = db.child("auctionsList");
				  var player = db.child("users").child(user.id);
		       	           var myAuctions =player.child("myAuctionsList");
             		       	           var myBids =player.child("myBidsList");

                                        var ui = $('#interface');     

  
var hash = window.location.hash.replace(/#/g, '');
if (hash) {
$(body).removeClass("edit").addClass("play");

var thisAuction = auctions.child(hash);
var thisAuctionBids = thisAuction.child("bids");    //record of all offers/bids 
var thisAuctionComments = thisAuction.child("comments")


   // IF 50 PLAYERS HAVE JOINED THE AUCTION THE AUCTION IS NO LONGER AVAILABLE.SHOULD I USE PRESENCE TO ACHIEVE THIS GOAL?  
     var onlineRef = player.child("online");  
	  var connectedRef = db.child(".info/connected");     
				
connectedRef.on('value', function(snap) {
  if (snap.val() === true) {
    onlineRef.onDisconnect().set(Firebase.ServerValue.TIMESTAMP);
    onlineRef.set(true);
  }
}); 

//PRINT TOTAL AMOUNT PLAYERS CURRENTLY ONLINE TO AN INPUT         
 connectedRef.on('value', function(event) {
   var playersConnected = connectedRef.numChildren();
   $('#playersConnected').val(playersConnected);
 });
                  
       
// LOAD DATA AND SET THE AUCTION PREFERENCES. USING ONCE() IS OK?
thisAuction.once('value',  function(snapshot) {
$('#incrementInput').val(snapshot.val().increment); //increment defined by creator
$('#currentBestOffer').val(0);  //starter price is always 0
$('#countDownTimer').val(snapshot.val().time); //countdown defined by creator 
if ($('#countDownTimer').val() ===0){ alert("Auction is not active yet");}	
}
});                               
  



 ui.on('click','#doBid',   function(event) {
var currentBestBid = $('#currentBestBid').val();
 var increment = $('#incrementInput').val();
var currentBid = currentBestBid+increment;
	                                           
if (!increment) { alert("error, something is missing");} else
{

		var myBid = {
			bid: currentBid,
	me: player.avatar.Val(),
           moment:Firebase.ServerValue.TIMESTAMP
		 
		};

		thisAuctionBids.push(myBid);     
		myBids.push(myBid);        

 } });   //push offer/bid    
	                                                          

  
   	  	
	 	                  	 


thisAuctionBids.limit(3).on('value', function(snapshot) {         
snapshot.forEach(function(childSnapshot) {	
$('#bidsList').prepend('<div class="offer"><img src="'+childSnapshot.val().avatar+'"></div>');
}); 
});

     
//list comments
thisAuctionComments.on('value', function(snapshot) {         
snapshot.forEach(function(childSnapshot) {	
$('#commentsList').prepend('<div class="comment"><h2>'+childSnapshot.val().message+'</h2><small>'+childSnapshot.val().me+'</small></div>');
});   
});       

// PUSH COMMENT  
ui.on('click','#doComment',   function(event) {
var message = $('#messageInput').val();	                                         
if (!message) { alert("Error, message is empty");} else
{

		var myComment = {
			me:player.me.val(),
			message: message		 
		};

		thisAuctionComments.push(myComment);       
 } });   //push  comment  
   
  
      
 
}

else{ // IF NO HASH IS FOUND
  
  
  
// CREATE AUCTION
      ui.on('click','#doCreate', function(event) {
  	var bidders = $('#biddersInput').val();
		var time = $('#countdownInput').val();
		var maxBid = $('#maxBidInput').val();
	   	var increment = $('#incrementInput').val();
       	var passprotected = $('#passwordInput').val();
         

var generateUrl = auctions.push(); // generate unique url location
var url = generateUrl.name();

console.log(url);    

var generatedUrl= $("#urlInput").val(url);

	var newAuction = {
			bidders: bidders,
			time: time,
		    maxBid: maxBid,
           increment:increment,
            password:passprotected,
	 url: generatedUrl
       };
        auctions.push(newAuction);  
       myAuctions.push(newAuction);      

   

  });                

 	// LIST MY CREATED AUCTIONS  
 	myAuctions.on('child_added', function(auctionSnapshot) {
		listAuctions(auctionSnapshot.val(), auctionSnapshot.name());
	});

	function listAuctions(auction, name) {
		var myAuctionsList = $('#myAuctions');
		myAuctionsList.append('<p>' + auction.name + ', ' + auction.generatedUrl + '</p>');
	}   
	
	    
	// CREATOR ACTIVATES AUCTION ON CLICK 
       ui.on('click','#doStartAuction', function(event) {     
    
    // TO DO  :

//how can I sync with firebase timestamp so that all players 'live' the same countdown? I've played with moment.js, any tips?     
//when countdown reaches 0  two things happen:
// winner is set something like thisAuction.set(winner: user.id ) ?
// publish on my Facebook timeline if I've won or lost the bet       
        
  });   
     

   	                    

 
//SET PROFILE USERNAME AND IMG AVATAR
ui.on('click','#saveProfile', function(event) {
var username = $('#usernameInput').val(); 
var avatarUrl = $('#avatarInput').val();                                             
if (!username) { alert("Please provide a name");} else
{

  	var profileEdit = {
			me: username,
			avatar: avatarUrl		 
		};

		player.set(profileEdit);   //should I give a default image avatar and do an update() instead ?     
 }
});  

 
  
}



ui.on('click','#doLogout', function(event) {
authClient.logout();  }); 

} else{     //not logged in

$('#doLogin').on('click',  function(event) {   
 // TO DO:
 // login logic

});     //AUTH