//= require jquery.watermark
//
////////////////////
//Reconnect button interface functions
////////////////////
var connectButtonTimer;
var periodBetweenAttempts=15; //(seg)
var connectButtonTimerCounter=periodBetweenAttempts+1;

function connectButtonTimerFunction(){
    connectButtonTimerCounter++;
    if (connectButtonTimerCounter > (periodBetweenAttempts-1)) {
      clearTimeout(connectButtonTimer);
			changeChatHeaderTitle(I18n.t('chat.disconnected'))
    }
}

function requestConnectToChat(){
  if (connectButtonTimerCounter > (periodBetweenAttempts-1)) {
    connectButtonTimerCounter=0;
    connectButtonTimer = setInterval("connectButtonTimerFunction()", 1000) 
		changeChatHeaderTitle(I18n.t('chat.connecting'))
    return true
  } else {
    return false
  } 
}

function changeChatHeaderTitle(msg){
  if(mainChatBox==null){
    $("#chat_header_title").html(msg)
  } else {
    changeMainChatBoxHeaderTitle(msg);
  }
}
       

////////////////////
//Chat interface: Setting Functions
////////////////////
var focusSearchContactsFlag=false;
var changeSelectContactValueFlag = false;

function settingStatusSelector(){
  //JQuery DropdwanStatus 
  $(".dropdown dt a").click(function(event) {
    event.preventDefault();
    $(".dropdown dd ul").toggle();
    
    if($(".dropdown dd ul").is(":visible")){
      setStatusWidgetTitle("default");
    } else {
      setStatusWidgetTitle(userStatus);
    }
    
    restartAwayTimer();
  });
          
  $(".dropdown dd ul li a.option").click(function(event) { 
    event.preventDefault();
    userStatus = $(this).find("span.value").html();
    if(userStatus == "offline"){
      disconnectStrophe();
    } else {
      sendStatus(userStatus);
    }
    $(".dropdown dd ul").hide();
  });
  
  
  $(document).bind('click', function(e) {
    var $clicked = $(e.target);
    
    if (! $clicked.parents().hasClass("dropdown")){
      //Click outside the select...
        $(".dropdown dd ul").hide();
        setStatusWidgetTitle(userStatus);
    }
  });
}

function settingChatBoxFunctions(){
	
  $("div.user_presence").click(function(event, ui){
    var guest_slug = $(this).attr("slug");
    createBuddyChatBox(guest_slug)
  });
  
  //Hide tooltips on mouseleave
  $("div.user_presence").mouseleave(function(e){
    var div = $(this);
    $.each($(".tooltip:visible"), function(index, value) {
      if ( $($(".tooltip:visible")[0]).html() == $(div).attr("name") ){
        $($(".tooltip:visible")[index]).hide();
      }
    });
  });
	
}

function settingTooltips(){
  if (mainChatBox == null) {
    //Enabling default tooltips
      $(".user_presence a[title]").tooltip();
  } else {
    //Enabling tooltips with center left position
    
    //Changing Tooltip CSS class by JQuery
    var ss = document.styleSheets;
    for (var i=0; i<ss.length; i++) {
        var rules = ss[i].cssRules || ss[i].rules;
        for (var j=0; j<rules.length; j++) {
            if (rules[j].selectorText === ".tooltip") {
                rules[j].style.background = 'url("black_arrow9.png") repeat scroll 0% 0% transparent'
            }
        }
    } 
    $(".user_presence a[title]").tooltip({
      opacity: 0.95,
      relative: false,
      position: 'top left',
      offset: [0,31]
    });
  }
}

function settingSearchContactFunctions(){

  $("#chat_partial select.flexselect").flexselect({
    allowMismatch: true,
    defaultmessage: I18n.t('chat.zerocontacts')
  });

  $("#chat_partial #search_chat_contact_flexselect").watermark(I18n.t('chat.search'),"#666");
  
  //Select contact function
  //callback in changeSelectContactValue()

  
  $("#chat_partial #search_chat_contact_flexselect").focus(function(e) {
    changeContactListVisibility(true);
  });
  
  $("#chat_partial #search_chat_contact_flexselect").blur(function(e) {
    changeContactListVisibility(false);
  });
}

function setAllUserFunctions(){
	settingStatusSelector();
  settingChatBoxFunctions();
  settingTooltips();
}

function changeSelectContactValue(name,valueSelectedInSearchContacts){

	if((valueSelectedInSearchContacts != "ZERO_CONTACTS")&&(valueSelectedInSearchContacts != "")){
		var guest_slug = valueSelectedInSearchContacts;
	  createBuddyChatBox(guest_slug)
  
	  //Check for online status and show notification
	  if (! isSlugChatConnected(guest_slug)) {
	    showOfflineChatNotificationForSlug(guest_slug);
	  }
	}
  
	$("#chat_partial #search_chat_contact_flexselect").blur();
	changeContactListVisibility(false);
}

function changeContactListVisibility(visible){
  var nItems = getAllSlugsLength();
	if (visible){
		  focusSearchContactsFlag=true;
		  if(nItems > 9){
				changeMainChatBoxHeight(mainChatBoxHeightWhileSearchContacts);
			} else {
				var mainChatBoxMinRequiredHeight= mainChatBoxaddonsHeight + 20 + nItems * 19;
				changeMainChatBoxHeight(mainChatBoxMinRequiredHeight);
			}
			$(".users_connected").hide();
  } else {
      changeMainChatBoxHeight(getChatBoxHeightRequiredForConnectionBoxes());
			$(".users_connected").show();
  }
}

function setStatusWidgetTitle(status){
  
	if((status in sstreamChatStatus)){
		status = sstreamChatStatus[status];
	}
	
  if ($(".dropdown dt a span").length == 0){
    return;
  }
  
  if(status=="default"){
    var defaultTitle = I18n.t('chat.status.choose')
    $(".dropdown dt a span").html(defaultTitle);
    return;
  }
  
  if(status=="offline"){
    var text = $("#" + status).html();
    $(".dropdown dt a span").html(text);
    return;
  }
  
  if ((status in statusIcons)&&($("#" + statusIcons[status]).length > 0)) {   
    var text = $("#" + statusIcons[status]).html();
    $(".dropdown dt a span").html(text);
  }
   
}


////////////////////
//Away Timer Management
////////////////////

function awayTimerFunction(){
    awayCounter++;
    if (awayCounter > (awayTime/awayTimerPeriod)){
      if ((userStatus != "dnd")&&(userStatus != "away")) {
        userStatus = "autoaway";
        sendStatus(userStatus);
      }
      clearTimeout(awayTimer);
    }
}

function autochangeStatusIfAutoAway(){
    if (userStatus == "autoaway"){
      userStatus = "available";
      sendStatus(userStatus);
    }
}

function restartAwayTimer(){   
    if (awayCounter > (awayTime/awayTimerPeriod)){
      awayTimer = setInterval("awayTimerFunction()", awayTimerPeriod);
      autochangeStatusIfAutoAway();
    }  
    awayCounter = 0;    
}


////////////////////
//Update chatWindow Management
////////////////////

function updateChatWindow(){
	timerCounter=0;
	
	log("updateChatWindow()");
	log("Connected " + isUserConnected());
	
	if(! isUserConnected()){
		loadDisconnectionDiv();
		updateConnectedUsersOfMainChatBox();
		return;
	}

  $.post("/chatWindow", { }, function(data){	
		  //Prevent tooltips
      $(".tooltip").hide() 
			loadWidgetsDiv(data);
			hideConnectionBoxesFromDisconnectedSlugs();
			setAllUserFunctions();
			updateConnectedUsersOfMainChatBox();
			checkForZeroUsersConnected();
      if (isStropheConnected()) {
        if (afterNewConnectionFlag){
          afterNewConnectionFlag = false;
					if(afterFirstConnectionFlag){
						restoreChatData();
						if(typeof current_group_slug != 'undefined') {
							accessRoom(current_group_slug,false);
						}
						afterFirstConnectionFlag = false;
					} else {
						updateAllNotifications();
						//Rejoin rooms
						$.each(getAllSlugsWithVisibleGroupBoxes(), function(index, value) {
					    accessRoom(value,$(value).is(":visible"))
					  });
					}
        }
      }
  },'html');
	
}


//////////////
//Divs Load
//////////////

function loadConnectingDiv(){
  $("#chat_partial").html($("#chat_connecting").html());
}

function loadDisconnectionDiv(){
	$("#chat_partial").html(modifyChatPartialIfMainBox($("#chat_connection_off").html()));
	
	$('.connectChatButton').bind('click', function () {
    if (requestConnectToChat()){
      if (authByCookie()) {
        connectToChat(user_jid,cookie,null);
      } else {
        connectToChat(user_jid,null,$('#user_password').val());
      }
    }
  });
  
  if (authByCookie()){
    $("#chat_partial #passwordFormChat").hide();
  } else {
		//Authentication by password
		
		$('.storePass').bind('click', function () {
      storePassword();
    });
		
    if ((window.sessionStorage) && (sessionStorage.getItem("ss_user_pass") != null)) {
      $("#chat_partial #passwordFormChat").hide()
    } else {
      $("#chat_partial #passwordFormChat").show();
    }
  }
}

function loadWidgetsDiv(data){
  $("#chat_partial").html(modifyChatPartialIfMainBox($("#chat_widgets").html()));
  $("#chat_partial").append(data);
	fillSearchContactSelect();
	settingSearchContactFunctions();
}

function fillSearchContactSelect(){
	$("#chat_partial #search_chat_contact").children().remove()
	$("#chat_partial #search_chat_contact").append('<option value=""></option>')
	$.each(getAllSlugs(), function(index, value) {
     $("#chat_partial #search_chat_contact").append('<option value=' + value + '>' + getNameFromSlug(value) + '</option>')
  });
}

function updateInterfaceAfterUserDisconnect(){
  updateNotificationsAfterUserDisconnect();
  $.each(getAllSlugsWithVisibleVideoBoxes(), function(index, value) {
    closeVideoSession(value);
  });
	
}

/////////////////////
// Connection Box Management
/////////////////////

function hideConnectionBoxesFromDisconnectedSlugs(){
  $('div.user_presence[slug][connected="false"]').hide();
}

function hideConnectionBoxFromSlug(slug){
  $('div.user_presence[slug=' + slug + ']').attr("connected","false");
  $('div.user_presence[slug=' + slug + ']').hide();
}

function showConnectionBoxFromSlug(slug){
	$('div.user_presence[slug=' + slug + ']').attr("connected","true");
  $('div.user_presence[slug=' + slug + ']').show();
}

function updateInterfaceAfterPresenceStanza(slug,available){
	if(available){
		showConnectionBoxFromSlug(slug);
		hideChatNotificationForSlug(slug);
	} else {
		hideConnectionBoxFromSlug(slug);
		showOfflineChatNotificationForSlug(slug);
		closeVideoSession(slug);
	}
  updateMainChatBoxAfterConnectionBoxChanges();
	checkForZeroUsersConnected();
}

function checkForZeroUsersConnected(){
  if (getConnectedSlugsLength() == 0){
    if($(".users_connected p.zero_users_connected").length > 0){
      $(".users_connected p.zero_users_connected").show();
    } else {
      var msg = I18n.t('chat.zerousers');
      $(".users_connected").append('<p class="zero_users_connected">' + msg + '</p>')
    }
  } else {
		$(".users_connected p.zero_users_connected").hide();
	}
}


////////////////////
// Set Status Interface
////////////////////

function setUserIconStatus(slug, status){
   if (status in statusIcons) {
     var iconName = statusIcons[status];
     var $img_status = $('img.presence_status');
		 var path = '<%=image_path("status")%>';
     var connectionBox = getConnectionBoxFromSlug(slug);
     $(connectionBox).find($img_status).attr("src", path + "/" + iconName + ".png")
   }
}


//////////////////////
//Getters and Setters
//////////////////////

function getConnectionBoxFromSlug(slug){
  if ($('div.user_presence[slug=' + slug + ']').length > 0){
    return ($('div.user_presence[slug=' + slug + ']'))[0];
  }  else {
    return null;
  }
}

function isSlugChatConnected(slug){
  return $('div.user_presence[slug=' + slug + ']').attr("connected")=="true";
}

function existsSlugChatBox(slug){
	return getChatBoxForSlug(slug)!=null;
}

function getConnectedSlugsLength(){
  return $('div.user_presence[slug][connected="true"]').length;
}

function getAllSlugsLength(){
	return $('div.user_presence[slug]').length;
}

function getDisconnectedSlugsLength(){
   return $('div.user_presence[slug][connected="false"]').length;
}

function getAllSlugs(){
	return getAllSlugsByChatConnectedState()[2];
}

function getAllConnectedSlugs(){
  return getAllSlugsByChatConnectedState()[0];
}

function getAllDisconnectedSlugs(){
  return getAllSlugsByChatConnectedState()[1];
}

function getAllSlugsByChatConnectedState(){
  var onlineSlugs=[];
	var offlineSlugs=[];
	var allSlugs=[];
  var connectionBoxes = $('div.user_presence[slug]');
  $.each(connectionBoxes, function(index, value) {
    if($(value).attr("connected")=="true"){
        onlineSlugs.push($(value).attr("slug"))
    } else {
				offlineSlugs.push($(value).attr("slug"))
		}
		allSlugs.push($(value).attr("slug"))
  });
  return [onlineSlugs,offlineSlugs,allSlugs]
}



////////////////////
//Insert received message in chatbox
////////////////////

function afterReceivedChatMessage(from_slug,msg,msgID){
  //Antiflood control
  if (antifloodControl(from_slug,msg,msgID)){
    return;
  }
	var from_name = getNameFromSlug(from_slug)
  createBuddyChatBox(from_slug)
  writeReceivedMessageOnChatWindow(from_name,from_slug,msg)
}

function afterReceivedGroupChatMessage(room_nick_jid,msg){
	var from_slug = getSlugFromJid(room_nick_jid)
  var from_name = getNickFromChatRoomJid(room_nick_jid)
	
	if(!(existsSlugChatBox(from_slug))){
		createGroupChatBox(from_slug,true)
	}
  writeReceivedMessageOnChatWindow(from_name,from_slug,msg)
}

function writeReceivedMessageOnChatWindow(from_name,from_slug,msg){
  //Parse content before show it.
  var content = getParsedContent(msg, false)
  var headerMessage = getParsedName(from_name,false);
  
  //Write message in chatBox.        
  getChatBoxForSlug(from_slug).chatbox("option", "boxManager").addMsg(headerMessage, content);
  
  //Rotate chatBoxes priority.
  rotatePriority(from_slug);
  
  //Check for start blinkTitle.
  blinkTitleOnMessage(from_name);
  
  //Check for play sound
  if (mustPlaySoundForChatWindow(getChatBoxForSlug(from_slug))) {
    playSound("onMessageAudio");
  } 
}


////////////////////
//Update connected users of MainChatBox
////////////////////

function updateConnectedUsersOfMainChatBox(){
  if(mainChatBox!=null){
		if(isUserConnected()){
			var connectedUsers = getConnectedSlugsLength();
      changeMainChatBoxHeaderTitle( I18n.t('chat.title') + " (" + connectedUsers + ")");
      changeMainChatBoxHeight(getChatBoxHeightRequiredForConnectionBoxes());
		} else {
			if(afterFirstConnectionFlag){
				changeChatHeaderTitle(I18n.t('chat.connecting'))
			} else {
				changeChatHeaderTitle(I18n.t('chat.disconnected'))
			}	
		}
  }
}

function updateMainChatBoxAfterConnectionBoxChanges(){
  changeMainChatBoxHeight(getChatBoxHeightRequiredForConnectionBoxes());
  updateConnectedUsersOfMainChatBox();
}