// ==UserScript==
// @name NeoGAF - Hide Forum Threads
// @namespace ThreadFilter
// @description Hides threads on NeoGAF.com
// @require http://code.jquery.com/jquery-latest.min.js
// @require http://code.jquery.com/ui/1.11.2/jquery-ui.min.js
// @include http://*neogaf.com/forum/forumdisplay.php?f=*
// @version 0.7
// @downloadURL none
// ==/UserScript==

var sThreadTitle;
currentVisibleThreads = [];
nShownCount = 0;
nOriginalPageCount = GetNextPage();
nPageCount = nOriginalPageCount;
nAdditionalThreadCount = 0;

$(document).ready(function() {
    CheckCloudSync();
	CheckExpiredThreads();
	
    CreateStyles();
    CreateFilter();
	CreateControlPanel();
    CreateEventHandlers();
	
    SetOptions();
    
	UpdateHideLinks();
           
    UpdateThreads();
});

function CreateStyles()
{
    $("body").append("<link rel='stylesheet' href='//code.jquery.com/ui/1.11.2/themes/smoothness/jquery-ui.css'>");
    
    if (localStorage.getItem("HideLinkStyle") != "HideShow")
    	$("body").append(GetRemoveStyle());        
}

function CreateFilter()
{
    $('.large-button:first').parent().append("<select id='ThreadFilter'><option value='Unignored' selected='true'>Show Unignored Only</option><option value='Ignored'>Show Ignored Only</option><option value='All'>Show All</option></select>&nbsp;");
}

function GetRemoveStyle()
{
    var HideThreadStyle = 'margin-left: -11px;  margin-top: -38px;';
    var HideThreadStyle2 = 'padding-left:10px; margin-left:-45px;  margin-top:-2px;';
    
    RemoveStyle = '<style id="RemoveStyle">';
    RemoveStyle += '.threadbit > td > a[id^="RemoveThread"]:before {  content: "x";  font-size: 15pt;}';
    RemoveStyle += '.threadbit > td > a[id^="RemoveThread"] {  position: absolute !important;  ' + (navigator.userAgent.search("Chrome") >= 0 ? HideThreadStyle : HideThreadStyle2) + '  font-size: 0pt;  visibility: hidden !important;}';
    RemoveStyle += '.threadbit > td:hover > a[id^="RemoveThread"] {  visibility: visible !important; } ';
    
    RemoveStyle += '.threadbit > td > a[id^="RemoveUser"]:before {  content: "x";  font-size: 15pt;} ';
    RemoveStyle += '.threadbit > td > a[id^="RemoveUser"] {  position: absolute !important;   padding-left:10px; margin-left:-25px;  margin-top:-2px;   font-size: 0pt;  visibility: hidden !important;} ';
    RemoveStyle += '.threadbit > td:hover > a[id^="RemoveUser"] {  visibility: visible !important; } ';
    RemoveStyle += '</style>';
      
    return RemoveStyle;
}

function UpdateHideLinks()
{
    $("td[id*='td_threadstatusicon_']").each(function( index,value ) { AddHideLink(this);});
}

function CreateEventHandlers()
{
    $('#ThreadFilter').change(function() { UpdateThreads(); UpdateHideLinks();}); 
    $('#OpenFilterCP').click(OpenFilterCP);
    $('#AddWordButton').click(AddToWordFilter);
    $('#AddIgnoredUserButton').click(AddToIgnoredUserList);
    $('input[name="HideLinkStyle"]').change(function () { localStorage.setItem('HideLinkStyle', this.value); RemoveHideLinks(); SaveLastUpdate();});
    $('#SearchAdditional').change(function() { localStorage.setItem('SearchAdditional', this.checked); SaveLastUpdate();}); 
    $('#CloudSync').change(function() { localStorage.setItem('CloudSync', this.checked); ShowCloudSyncOptions(this); }); 
    $('#CloudSyncFrequency').change(function() { localStorage.setItem('CloudSyncFrequency', this.value); SaveLastUpdate(); }); 
    $('#CloudSyncKey').change(function() {CloudKeyChanged(this.value);}); 
    $('#GenerateCloudSyncKey').click(GenerateCloudSyncKey); 
    $('#ThreadExpiration').change(function() { localStorage.setItem('ThreadExpiration', this.checked); if (localStorage.getItem('ExpirationDays') == null) {localStorage.setItem('ExpirationDays',30); 	document.getElementById("ExpirationDays").value = localStorage.getItem("ExpirationDays");} $('#ThreadExpirationOptions').toggle(); SaveLastUpdate(); }); 
	$('#ExpirationDays').change(function() {localStorage.setItem('ExpirationDays', this.value);});
}

function RemoveHideLinks()
{
    $("a[id*='RemoveThread']").remove();
    $("a[id*='RemoveUser']").remove();
    
    $("#RemoveStyle").remove();
    
    if (localStorage.getItem("HideLinkStyle") != "HideShow")
    	$("body").append(GetRemoveStyle());        
}

function SetOptions()
{
    document.getElementById("ThreadFilter").value = CheckThreadFilterValue(localStorage.getItem("ThreadFilter"));
    
    if (localStorage.getItem("CloudSyncKey"))
        document.getElementById("CloudSyncKey").value = localStorage.getItem("CloudSyncKey");
   
    if (!localStorage.getItem("HideLinkStyle"))
        localStorage.setItem("HideLinkStyle","X");
    
	if (localStorage.getItem("ExpirationDays"))
		document.getElementById("ExpirationDays").value = localStorage.getItem("ExpirationDays");
	
    CheckSettingOption("SearchAdditional");
    CheckSettingOption("CloudSync");
    CheckSettingOption("HideLinkStyle");
	CheckSettingOption("ThreadExpiration");
	
    $('#ThreadExpirationOptions').css('display',$('#ThreadExpiration').prop('checked') ? 'block' : 'none');
}

function UpdateThreads()
    {
      nShownCount = 0;
      $('#ThreadFilter').blur();
      localStorage.setItem('ThreadFilter',document.getElementById("ThreadFilter").value);
      currentVisibleThreads = [];
        
      $("td[id*=td_threadstatusicon_]").each(function(index) 
        	{
    	 	 nThreadID = $(this).attr('id').replace('td_threadstatusicon_','');
    	 	 sThreadTitle = $('#thread_title_' + nThreadID).text();
             sUserID = $(this).siblings().find('a[href*="member.php?u="]')[0].href.replace("http://www.neogaf.com/forum/member.php?u=","");
             
             if (CheckThreadHidden(nThreadID,sThreadTitle,sUserID))
                 $(this).parent().hide();
             else
             {
                 currentVisibleThreads.push(nThreadID);
                 nShownCount++;
                 $(this).parent().show();
             }
    	});

        if (localStorage.getItem("SearchAdditional") == "true")
        {
            nPageCount = nOriginalPageCount;
            GetAdditionalThreads();
        }
        
} 



function GetAdditionalThreads()
{
    if (nShownCount < 40 && nPageCount <= (parseInt(nOriginalPageCount) + 5))
    {
        var jqxhr = $.get(window.location.href + "&order=desc&page=" + nPageCount, ProcessAdditionalThread)
    	.done(function() {
        nPageCount ++;
        GetAdditionalThreads();
  	});
    }
}

function ProcessAdditionalThread(data)
{
	    var lastThread = $("td[id*='td_threadstatusicon_']").last();
    
        $(data).find("td[id*='td_threadstatusicon_']").each(function(index, value) 
       	{
            nThreadID = $(this).attr('id').replace('td_threadstatusicon_','');
        	sThreadTitle = $(data).find('#thread_title_' + nThreadID).text();
        	sUserID = $(this).siblings().find('a[href*="member.php?u="]')[0].href.replace("http://www.neogaf.com/forum/member.php?u=","");
            
        	nAdditionalThreadCount = nAdditionalThreadCount + 1;
    
            if (!CheckThreadHidden(nThreadID, sThreadTitle, sUserID) && nShownCount < 40 && $.inArray(nThreadID,currentVisibleThreads) == -1)
            	{
    	            $(lastThread).parent().after($(this).parent().clone().wrap('<p>').parent().html());
    	    	AddHideLink($("td[id*=td_threadstatusicon_" + nThreadID + "]"));    	
            	nShownCount++;
            	}
           
    	});
}

function CheckThreadFilterValue(sFilterValue)
{
    if (sFilterValue != "Unignored" && sFilterValue != "Ignored" && sFilterValue != "All")
        sFilterValue = "Unignored";
    
    return sFilterValue;
}

function IgnoreItem(event) { 
    var nCurrentID = event.data.param1;
    var sList = event.data.param2;
    var addItem = {};
    addItem.ID = nCurrentID;
    addItem.AddDate = new Date();
    
    if (sList == "IgnoreList")
        addItem.Title = $('#thread_title_' + nCurrentID).text();
    else if (sList == "IgnoredUserList")
        addItem.Username = $('a[href="member.php?u=' + nCurrentID + '"]').attr("title");
    
    CurrentList = GetListFromLocalStorage(sList);
    containsObject(nCurrentID,CurrentList,addItem);
    
    //if (nFoundIndex == -1) 
//    	CurrentList.push(addItem); 
  //  else 
    //	CurrentList.splice(nFoundIndex,1); 
        
    localStorage.setItem(sList, JSON.stringify(CurrentList));
    
    if (event.data.param3)
    	event.data.param3();
 
    AddHideLink(event.data.param4);
    
    SaveLastUpdate();   
    
    CheckCloudUpdateNeeded();
    
    return 0;
}

function AddHideLink(currentThread)
{
	    IgnoreList = GetListFromLocalStorage('IgnoreList');
    	IgnoredUserList = GetListFromLocalStorage('IgnoredUserList');
    
  	   	nThreadID = $(currentThread).attr('id').replace('td_threadstatusicon_','');
    
        MemberLink = $(currentThread).siblings().find('a[href*="member.php?u="]')[0];
    	nUserID = MemberLink.href.replace("http://www.neogaf.com/forum/member.php?u=","");
    
    	var bThreadIgnored = (containsObject(nThreadID,IgnoreList) == -1) ? false : true;
    	var bUserIgnored = (containsObject(nUserID,IgnoredUserList) == -1) ? false : true;
	    var sThreadFilterVal = $('#ThreadFilter').val();
    
    	
    	if (sThreadFilterVal == 'Unignored')
        {
            ThreadIgnoreText = "Hide";
            UserIgnoreText = "Remove";
        }
        else 
        {
            ThreadIgnoreText = bThreadIgnored ? "Show" : "Hide";
            UserIgnoreText = bUserIgnored ? "Restore" : "Remove";
        }
            
    	if ($(currentThread).has("a[id*='RemoveThread" + nThreadID + "']").length == 0)
	    {
       		var RemoveUserLinks = $('a[id*=RemoveUser' + nUserID + ']').toArray();
    
    		sUserIDReference = (RemoveUserLinks.length > 0) ? nUserID + RemoveUserLinks.length : nUserID;
        	
            if (localStorage.getItem("HideLinkStyle") == "HideShow")
                $(MemberLink).after("<br /><a id='RemoveUser" + sUserIDReference + "'>" + UserIgnoreText + " User</a>");
            else
                $(MemberLink).before("<a id='RemoveUser" + sUserIDReference + "'>" + UserIgnoreText + " User</a>");
                        		
            $('#RemoveUser' + sUserIDReference).click({param1: nUserID, param2: 'IgnoredUserList', param3: UpdateThreads, param4: currentThread}, IgnoreItem); 
	        
    	    $('<a></a>', {
	  	    id: "RemoveThread" + nThreadID,
            text: ThreadIgnoreText
			}).appendTo(currentThread);
        
            $('#RemoveThread' + nThreadID).click({param1: nThreadID, param2: 'IgnoreList', param3: UpdateThreads, param4: currentThread}, IgnoreItem); 
    	}
    	else
        {
            $('#RemoveThread' + nThreadID).text(ThreadIgnoreText);
            $('a[id*=RemoveUser' + nUserID).text(UserIgnoreText + " User");
        }
}

function CheckThreadHidden(nThreadID, sThreadTitle,sUserID)
{
    	var sThreadFilterVal = $('#ThreadFilter').val();
    	var bWordFilterApplies = false;
    	var bUserFilterApplies = false;
    
    	IgnoreList = GetListFromLocalStorage('IgnoreList');
    	nThreadIndex = containsObject(nThreadID,IgnoreList);
    	
    	var bThreadIgnored = (nThreadIndex == -1) ? false : true;
    
        if ((bThreadIgnored && sThreadFilterVal == 'Unignored'))
        {
            return true;
        }
        else
        {
            bWordFilterApplies = WordFilterApplies(sThreadTitle);
                 
            if (bWordFilterApplies && sThreadFilterVal == 'Unignored')
          	{
              	return true;
           	}
            else 
           	{
                bUserFilterApplies = containsObject(sUserID,GetListFromLocalStorage('IgnoredUserList')) != -1 ? true : false;   
                      
                if (bUserFilterApplies && sThreadFilterVal == 'Unignored')
             	{
                    return true;
             	}
                else if (!bThreadIgnored && !bWordFilterApplies && !bUserFilterApplies && sThreadFilterVal == 'Ignored')
             	{
                 	return true;
             	}
           	}
             	
        }
    
    return false;
}

function WordFilterApplies(sThreadTitle)
{
    CurrentArea = GetCurrentArea();
    
    var bFilterApplies = false;
	WordList = GetListFromLocalStorage('WordList');
            
    jQuery.each(WordList,function (index)
	{
        
        if (this.Area == null || this.Area == 'All' || this.Area == CurrentArea)
        {    
        if (this.Type == 'plaintext')
		{
			sFragments = this.Word.split('*');
	
			bMatchesPattern = true;
			
            jQuery.each(sFragments, function(index)
			{
				if (sThreadTitle.toLowerCase().indexOf(this.toLowerCase()) == -1)
				{
					bMatchesPattern = false;
				}
			});
	
			if (bMatchesPattern === true)
        	{
        		bFilterApplies = true;
				return 0;
        	}
		}
		else if (this.Type == 'regularexpression')
		{
			sRegExMatches = sThreadTitle.match(this.Word);
	
			if (sRegExMatches)
            	{
                	bFilterApplies = true;
                	return 0;
            	}
		}
            }
    });
	
    return bFilterApplies;
 }   
 

function GetCurrentArea()
{
    CurrentLocation = window.location.href;
    
    if (CurrentLocation.indexOf("f=3") != -1 || CurrentLocation.indexOf("f=20") != -1)
        return "Off-Topic";
    else if (CurrentLocation.indexOf("f=2") != -1 || CurrentLocation.indexOf("f=8") != -1)
    	return "Gaming";
    
}

function AddToWordFilter(event) {
    newWord = $('#AddWordText').val();

    var addWord = {};
    addWord.Word = newWord;
    addWord.Type = $('input[name*=AddWordType]:checked').val();
    addWord.Area = $('input[name*=AddWordArea]:checked').val();

    WordList = GetListFromLocalStorage('WordList');
    nWordIndex = containsObject(addWord.Word, WordList);

    if (nWordIndex == -1) {

        WordList.push(addWord);
    }

    localStorage.setItem('WordList', JSON.stringify(WordList));
    $('#AddWordText').val('');
    $('input[name="AddWordArea"][value="All"]').prop('checked', true);
    UpdateListing('WordListing', 'WordList');
    
    localStorage.setItem("LastUpdate",new Date());
    CheckCloudUpdateNeeded();

}

function AddToIgnoredUserList(event) {
    newIgnoredUserText = $('#AddIgnoredUserText').val();

    var addIgnoredUser = {};
    addIgnoredUser.Username = newIgnoredUser;

    IgnoredUserList = GetListFromLocalStorage('IgnoredUserList');
    nIgnoredUserIndex = containsObject(addIgnoredUser.Username, IgnoredUserList);

    if (nIgnoredUserIndex == -1) {
        IgnoredUserList.push(addIgnoredUser);
    }

    localStorage.setItem('IgnoredUserList', JSON.stringify(IgnoredUserList));
    $('#AddIgnoredUserText').val('');
    
    UpdateListing('IgnoredUserListing', 'IgnoredUserList');
    
    localStorage.setItem("LastUpdate",new Date());
    CheckCloudUpdateNeeded();

}

function CreateControlPanel()
{
      var sControlPanel = "<div id='tabs' style='display:none;'>";
  	sControlPanel += "<ul>";
  	sControlPanel += "<li><a href='#tabs-1'>Word Filter</a></li>";
    sControlPanel += "<li><a href='#tabs-2'>Ignored Threads</a></li>"; 
    sControlPanel += "<li><a href='#tabs-3'>Ignored Users</a></li>"; 
    sControlPanel += "<li><a href='#tabs-4'>Settings</a></li>";
    sControlPanel += "</ul>";
  	sControlPanel += "<div id='tabs-1'>";
    sControlPanel += CreateWordFilter();
    sControlPanel += "</div>";
    sControlPanel += "<div id='tabs-2'>";
    sControlPanel += "<div id='RecentlyIgnoredListing'></div>";
    sControlPanel += "</div>";
    sControlPanel += "<div id='tabs-3'>";
    sControlPanel += CreateIgnoredUserTab();
    sControlPanel += "</div>";
  	sControlPanel += "<div id='tabs-4'>";
    sControlPanel += CreateSettingsOptions();
    sControlPanel += "</div>";
	sControlPanel += "</div>";

    $('.large-button:first').parent().append(sControlPanel);
    $('.large-button:first').parent().append($('<a id="OpenFilterCP" class="large-button submit">Filter CP</a>'));
	
}

function CreateWordFilter()
{
    sWordFilter = "<div id='WordFilter'>";
    sWordFilter += "<strong>Add New Word:</strong>&nbsp;<input id='AddWordText'><input type='button' id='AddWordButton' value='Add'><br />";
    sWordFilter += "<div style='margin-left:20px'><strong>Type</strong> - <input type='radio' name='AddWordType' value='plaintext' checked>Plain Text (* supported)<input type='radio' name='AddWordType' value='regularexpression'>Regular Expression</div><br />";
    sWordFilter += "<div style='margin-left:20px'><strong>Area</strong> - <input type='radio' name='AddWordArea' value='All' checked>All <input type='radio' name='AddWordArea' value='Gaming'>Gaming <input type='radio' name='AddWordArea' value='Off-Topic'>Off-Topic</div>";
    sWordFilter += "<br /><br /><hr width='100%' color='black'><div id='WordListing'></div>";
    sWordFilter += "</div>";
    
    return sWordFilter;
}

function CreateIgnoredUserTab()
{
    sIgnoredUserTab = "<hr width='100%' color='black'><div id='IgnoredUserListing'></div>";
    
    return sIgnoredUserTab;
}

function CreateSettingsOptions()
{
    sCreateSettings = "<strong>Hide Link Style</strong><br /><input type='radio' name='HideLinkStyle' checked='true' value='X'>X <input type='radio' name='HideLinkStyle' value='HideShow'>Hide/Show";
    
	sCreateSettings += "<br /><br />";
    sCreateSettings += "<input type='checkbox' id='SearchAdditional' checked='true'>Search additional pages for threads</input>";
    
	sCreateSettings += "<br />";
    sCreateSettings += "<input type='checkbox' id='ThreadExpiration'>Thread Expiration</input>";    
    sCreateSettings += "<div id='ThreadExpirationOptions' style='display:none;margin-left:30px'>";
    sCreateSettings += "Remove threads from filter after <select id='ExpirationDays'>";
	
	for (var i = 1; i < 31; i++)
		sCreateSettings += "<option>" + i +"</option>";
	
	sCreateSettings += "</select> day(s).";    
    sCreateSettings += "</div>";    

    sCreateSettings += "<br />";
    sCreateSettings += "<input type='checkbox' id='CloudSync'>Cloud sync</input>";    
    sCreateSettings += "<br /><div id='CloudSyncOptions' style='display:none;float:left;margin-left:30px'><br />";
    sCreateSettings += "Update Frequency:<br />";
    sCreateSettings += "<select id='CloudSyncFrequency'>";
    sCreateSettings += "<option value='Instant'>Instant</option>";
    sCreateSettings += "<option value='1'>1 minute</option>";
    sCreateSettings += "<option value='5'>5 minutes</option>";
    sCreateSettings += "<option value='10'>10 minutes</option>";
    sCreateSettings += "</select>";    
    
    sCreateSettings += "<br /><br />Sync Key:";    
    sCreateSettings += "<br /><div style='float:left'><input id='CloudSyncKey'></div><div style='float:left;margin-left:15px;vertical-align:middle'><input type='button' id='GenerateCloudSyncKey' value='Generate'></div>";    
    sCreateSettings += "<br /><br /><br />To sync up your settings with the cloud, enter your sync key above.  To create a new key, click the generate button.";
    sCreateSettings += "<div id='CloudKeyNotFoundMessage' style='display:none;color:red'><br />Sorry, the sync key you entered was not found.  Please try another key or generate a new one.</div>";
    sCreateSettings += "<div id='LastCloudUpdate' style='display:none;'><br />Last cloud update was at: <strong><div id='LastCloudUpdateTime'></div></strong></div>";
    sCreateSettings += "</div>";    
    return sCreateSettings;
}

function CheckSettingOption(sSetting)
{
    if (sSetting == "HideLinkStyle")
    	$('input[name="HideLinkStyle"][value="' + localStorage.getItem(sSetting) + '"]').prop('checked', true);
    else
    {
        if (localStorage.getItem(sSetting))
			$("#" + sSetting).attr("checked", localStorage.getItem(sSetting) == "true" ? true : false);
        else if (sSetting != "CloudSync" && sSetting != "ThreadExpiration")
			localStorage.setItem(sSetting, "true");
    }
  
}

function OpenFilterCP()
    {
    	UpdateListing('WordListing', 'WordList');
        UpdateListing('RecentlyIgnoredListing', 'IgnoreList');
        UpdateListing('IgnoredUserListing', 'IgnoredUserList');
        ShowCloudSyncOptions();
        
        $('#tabs').tabs();
        $('#tabs').dialog();
        $('#tabs').bind('dialogclose', function(event) { CheckExpiredThreads();	UpdateThreads(); UpdateHideLinks(); });
    	$('#tabs').dialog({ title: "Filter Control Panel"});
        $("#tabs").dialog("option", "width", '60%');
    }

function UpdateListing(sListingDiv, sListName)
{
	$('#' + sListingDiv).empty();
    CurrentList = GetListFromLocalStorage(sListName);
 
    if (sListName == 'IgnoreList' || sListName == 'IgnoredUserList')
        CurrentList.reverse();
    
    var sListingText;

	if (sListName == 'IgnoredUserList')    
    	sColumnHeadings = '<td align="center" width="300px"><strong>Username</strong></td>';
    else if (sListName == 'IgnoreList')
        sColumnHeadings = '<td align="center" width="300px"><strong>Title</strong></td>';
    else if (sListName == 'WordList')
        sColumnHeadings = '<td align="center" width="200px"><strong>Word</strong></td><td align="center" width="200px"><strong>Type</strong></td><td align="center" width="100px"><strong>Area</strong></td>';
    
    sListingText = '<table width="100%"><tr>' + sColumnHeadings + '<td>&nbsp;</td></tr>';
	
    
  	jQuery.each(CurrentList,function (index) 
	{	
        if (sListName == 'IgnoredUserList')    
        	sListingText += '<tr><td align="center"><div style="word-wrap:break-word;width:300px"><a href="http://www.neogaf.com/forum/member.php?u=' + this.ID + '" target="_blank">' + this.Username + '</a></div></td><td><input type=button id="RemoveIgnoredUser' + this.ID + '" value=Unignore /></td></tr>';
    	else if (sListName == 'IgnoreList')
        	sListingText += '<tr><td align="center"><div style="word-wrap:break-word;width:300px"><a href="http://www.neogaf.com/forum/showthread.php?t=' + this.ID + '" target="_blank">' + this.Title + '</a></div></td><td><input type=button id="RemoveRecentlyIgnored' + this.ID + '" value=Unignore /></td></tr>';
    	else if (sListName == 'WordList')
            sListingText += '<tr><td align="center"><div style="word-wrap:break-word;width:200px">' + this.Word + '</div></td><td align="center">' + this.Type + '</td><td align="center">' + (this.Area != null ? this.Area : 'All') + '</td><td><input type=button id="RemoveWord' + index + '" value=Remove /></td></tr>';
    
	});
    
    sListingText += '</table>';
    
    $('#' + sListingDiv).append(sListingText);
        
    jQuery.each(CurrentList,function (index) 
                {
                    if (sListName == 'IgnoredUserList')    
                        $('#RemoveIgnoredUser' + this.ID).click({sCurrentID: this.ID, sListName: 'IgnoredUserList', sListDiv: 'IgnoredUserListing'}, RemoveIgnored);
	    	else if (sListName == 'IgnoreList')
        	            $('#RemoveRecentlyIgnored' + this.ID).click({sCurrentID: this.ID, sListName: 'IgnoreList', sListDiv: 'RecentlyIgnoredListing'}, RemoveIgnored);
    	else if (sListName == 'WordList')
                        $('#RemoveWord' + index).click({sCurrentID: this.Word, sListName: 'WordList', sListDiv: 'WordListing'}, RemoveIgnored);
                    
                });
}


function RemoveIgnored(event) { 
    IgnoreList = GetListFromLocalStorage(event.data.sListName);
    nCurrentIndex = containsObject(event.data.sCurrentID,IgnoreList);
    IgnoreList.splice(nCurrentIndex,1); 
    localStorage.setItem(event.data.sListName, JSON.stringify(IgnoreList));
    
    UpdateListing(event.data.sListDiv,event.data.sListName);

    localStorage.setItem("LastUpdate",new Date());
    CheckCloudUpdateNeeded();
}

function containsObject(id, list, addItem) 
{
    if (list.length > 0)
    {
        if (list[0].hasOwnProperty('ID'))
            return binaryIndexOf(id,list,addItem);
        else
        {
	       for (var i = 0; i < list.length; i++) 
                if (list[i].ID == id || list[i].Word == id) 
                   return i;
        }
    }
    else if (typeof addItem === 'object')
        list.splice(0, 0, addItem);
    
   	return -1;
}


function binaryIndexOf(id,list,addItem) {
    'use strict';
    var minIndex = 0;
    var maxIndex = list.length - 1;
    var currentIndex;
    var currentElement;

    if (localStorage.getItem("IgnoredThreadsSorted") != "true")
    {
      list = list.sort(sortByID);    
      localStorage.setItem("IgnoreList",JSON.stringify(list));
      localStorage.setItem("IgnoredThreadsSorted","true");
    }
            
    if ((parseInt(id) < parseInt(list[minIndex].ID) || parseInt(id) > parseInt(list[maxIndex].ID)) && typeof addItem === 'undefined')
       return -1;
    
    while (minIndex <= maxIndex) {
        currentIndex = (minIndex + maxIndex) / 2 | 0;
        currentElement = list[currentIndex].ID;
 
        if (parseInt(currentElement) < parseInt(id)) {
            minIndex = currentIndex + 1;
        }
        else if (parseInt(currentElement) > parseInt(id)) {
            maxIndex = currentIndex - 1;
        }
        else {
            if (typeof addItem === 'undefined')
                return currentIndex;
            else
            {
                list.splice(currentIndex,1);     
                //localStorage.setItem('IgnoreList', JSON.stringify(list));
                writeignored(list);
                return currentIndex;
            }
        }
    }
 
        
    if (typeof addItem === 'undefined')
        return -1;
    else
    {
        //console.log(minIndex + ' - ' + maxIndex + ' - ' + addItem.ID + ' - ' + addItem.Title);
        list.splice(minIndex, 0, addItem);
        
         //localStorage.setItem('IgnoreList', JSON.stringify(list));
    }
}

function writeignored(list)
{
    for (var i = 0; i < list.length; i++)
        console.log(list[i].ID);
}

function sortByID(a, b)
{
    return a.ID - b.ID;
}


function GetNextPage()
{
    var str = window.location.href; 
	var res = str.match("page=[0-9]+");
    
    if (res)
        	return parseInt(res[0].replace("page=","")) + 1;
    else
            return 2;
                        
}

function GetListFromLocalStorage(sListName)
{
     return localStorage.getItem(sListName) ? JSON.parse(localStorage.getItem(sListName)) : [];
}

function CheckExpiredThreads()
{
	if (localStorage.getItem("ThreadExpiration") == "true")
	{
        if (!localStorage.getItem("LastExpirationCheck"))
                localStorage.setItem("LastExpirationCheck",new Date());
        
        var checkexpirationdate = new Date(localStorage.getItem("LastExpirationCheck"));
        checkexpirationdate.setDate(checkexpirationdate.getDate() + 1);
        
        if (new Date() >= checkexpirationdate)
            {
                var madechange = false;
                var expirationdays = parseInt(localStorage.getItem("ExpirationDays"));
                var threadexpiration;
                
                ignoreList = GetListFromLocalStorage('IgnoreList');
                
                for (i = 0; i < ignoreList.length; i++)
                {
                    if (typeof ignoreList[i].AddDate === 'undefined')
                    {
                        ignoreList[i].AddDate = new Date();
                        madechange = true;        
                    }
                    else
                    {
                        threadexpiration = new Date(ignoreList[i].AddDate);
                        threadexpiration.setDate(threadexpiration.getDate() + expirationdays);
                        
                        if (new Date() >= threadexpiration)
                        {
                            ignoreList.splice(i,1); 
                            madechange = true;
                        }
                    }
                }
                
                if (madechange == true)
                {
                    localStorage.setItem("IgnoreList",JSON.stringify(ignoreList));
                    SaveLastUpdate();   
                    CheckCloudUpdateNeeded();       
                }
                     
                localStorage.setItem("LastExpirationCheck",new Date());
            }
	
	}
}

var Type = "POST";
var URL;
var URLPrefix = "http://ec2-54-149-209-12.us-west-2.compute.amazonaws.com/HideThreads/api/HideThreads/";
var Data = {};
var ContentType = "application/json; charset=utf-8";
var DataType = "json";

function CheckCloudSync()
{
    if (localStorage.getItem("CloudSync") == "true" && localStorage.getItem("CloudSyncKey"))
    {
	CheckCloudUpdateNeeded();
                
        if (localStorage.getItem("CloudSyncFrequency") != 'Instant')
 	setInterval(CheckCloudUpdateNeeded, 1000 * 60);       
    }
}

function GetCloudSyncDateSucceeded(result)
{
    if (!localStorage.getItem("CloudSyncFrequency"))
            localStorage.setItem("CloudSyncFrequency","5");
        
    currentDate = new Date();
    
    if (localStorage.getItem("CloudSyncFrequency") != 'Instant')
    {
    	nextDate = new Date(localStorage.getItem("CloudSyncDate"));
    	nextDate.setTime(nextDate.getTime() + parseInt(localStorage.getItem("CloudSyncFrequency")) * 60 * 1000);
    }
    else
        nextDate = currentDate;
	
    date2 = localStorage.getItem("CloudSyncDate") ? new Date(localStorage.getItem("CloudSyncDate")) : new Date();
    date1 = new Date(result);
    
    //console.log(date1 + ' - ' + date2);
    
    if (result != 'None')
    {
        CloudKeyFound();
        
        if (!result || (result && localStorage.getItem("CloudSyncDate") && date2 > date1) || (currentDate >= nextDate && new Date(localStorage.getItem("LastUpdate")) > new Date(localStorage.getItem("CloudSyncDate"))))
       	    SendInfoToCloud(new Date());
    	else if (!localStorage.getItem("CloudSyncDate") || (result && localStorage.getItem("CloudSyncDate") && date1 > date2))
    	    GetInfoFromCloud();
    }
    else if (localStorage.getItem("CloudSyncKey"))
        CloudKeyNotFound();
    
}

function ShowCloudSyncOptions()
{
    $('#CloudSyncOptions').css('display',$('#CloudSync').prop('checked') ? 'block' : 'none');
    
    if (!localStorage.getItem('CloudSyncFrequency'))
        localStorage.setItem('CloudSyncFrequency','5');
    
    $('#CloudSyncFrequency').val(localStorage.getItem('CloudSyncFrequency'));
}


function GetInfoFromCloud()
{
	URL = "GetHideForumThreadsInfoNew?Key=" + localStorage.getItem("CloudSyncKey");
        Data = "";
        CallService(GetHideForumThreadsInfo);
}

function GetHideForumThreadsInfo(result) {
    if (result.CloudSyncDate != null)
    {
    localStorage.setItem("CloudSyncDate",result.CloudSyncDate);
    localStorage.setItem("SearchAdditional",result.SearchAdditional);
    localStorage.setItem("ThreadFilter",result.ThreadFilter);
    localStorage.setItem("IgnoredThreadsSorted",result.IgnoredThreadsSorted);
    localStorage.setItem("ThreadExpiration",result.ThreadExpiration);
    localStorage.setItem("ExpirationDays",result.ExpirationDays);
    localStorage.setItem("LastExpirationCheck",result.LastExpirationCheck);
    localStorage.setItem("IgnoredUserList",result.IgnoredUserList);
    localStorage.setItem("IgnoreList",result.IgnoreList);
    localStorage.setItem("WordList",result.WordList);
    localStorage.setItem("HideLinkStyle",result.HideLinkStyle);
        
    console.log("info received from cloud");
    
    SetOptions();
    RemoveHideLinks();
    
    CloudKeyFound();
    }
    else
        CloudKeyNotFound();
    
    
}

function SaveLastUpdate()
{
	localStorage.setItem("LastUpdate",new Date());      
}

function CloudKeyChanged(CurrentKey) 
{ 
    localStorage.setItem("CloudSyncKey",CurrentKey); 
    
    if (CurrentKey != '')
        GetInfoFromCloud(); 
    else
        CloudKeyNotFound();
}
    
function CloudKeyFound()
    {
        $('#CloudKeyNotFoundMessage').hide();
        ShowLastCloudUpdate();
        
    }
    
function CloudKeyNotFound()
    {
        $('#CloudKeyNotFoundMessage').show();
        $('#LastCloudUpdate').hide();
     }
    


function ShowLastCloudUpdate()
{
    document.getElementById("LastCloudUpdateTime").innerHTML = localStorage.getItem("CloudSyncDate");
    $('#LastCloudUpdate').show();
}

function GenerateCloudSyncKey()
{
    localStorage.setItem("CloudSyncKey","None");
    SendInfoToCloud(new Date());
}

function SendInfoToCloud(currentDate)
{
    localStorage.setItem("CloudSyncDate",currentDate);
        
$.ajax({
  url: URLPrefix + "UpdateHideForumThreadsInfoNew",
  type: "POST",
    data: {Key:localStorage.getItem("CloudSyncKey"), 
           CloudSyncDate: currentDate, 
           SearchAdditional: localStorage.getItem("SearchAdditional") ? localStorage.getItem("SearchAdditional") : "", 
           ThreadFilter: localStorage.getItem("ThreadFilter") ? localStorage.getItem("ThreadFilter") : "", 
           IgnoredThreadsSorted: localStorage.getItem("IgnoredThreadsSorted") ? localStorage.getItem("IgnoredThreadsSorted") : "",
           ThreadExpiration: localStorage.getItem("ThreadExpiration") ? localStorage.getItem("ThreadExpiration") : "",
           ExpirationDays: localStorage.getItem("ExpirationDays") ? localStorage.getItem("ExpirationDays") : "",
           LastExpirationCheck: localStorage.getItem("LastExpirationCheck") ? localStorage.getItem("LastExpirationCheck") : "",
           IgnoredUserList: localStorage.getItem("IgnoredUserList") ? localStorage.getItem("IgnoredUserList") : "[]", 
           IgnoreList: localStorage.getItem("IgnoreList") ? localStorage.getItem("IgnoreList") : "[]", 
           WordList: localStorage.getItem("WordList") ? localStorage.getItem("WordList") : "[]",
           HideLinkStyle: localStorage.getItem("HideLinkStyle") ? localStorage.getItem("HideLinkStyle") : "X",
           Username: GetUsername()},
  success: Success,
  dataType: "json",
  error: ServiceFailed
  
});   
    
}

function GetUsername()
{
    Username = $('#usercptools').text().replace('Welcome ','');
       
	UsernamePattern = new RegExp("([A-Za-z0-9]+)");
	FoundUsername = UsernamePattern.exec(Username);
    
    if (FoundUsername != null)
    	return FoundUsername[0].toString();
    else
        return "None";
}

function Success(result)
{
    localStorage.setItem("CloudSyncKey", result);
    document.getElementById("CloudSyncKey").value = localStorage.getItem("CloudSyncKey");
    CloudKeyFound();
    console.log("info sent to cloud");
}

function CheckCloudUpdateNeeded()
{
    if (localStorage.getItem("CloudSync") == "true" && localStorage.getItem("CloudSyncKey"))
    {
        URL = "GetCloudSyncDate?Key=" + localStorage.getItem("CloudSyncKey");
        CallService(GetCloudSyncDateSucceeded);
    }
}

// Function to call WCF  Service       
function CallService(succeededcallback) {
    $.ajax({
        type: Type, //GET or POST or PUT or DELETE verb
        url: URLPrefix + URL, // Location of the service
        contentType: ContentType, // content type sent to server
        dataType: DataType, //Expected data format from server
        data: Data,
        processdata: true, //True or False
        success: function(msg) {//On Successful service call
	indirectCaller(succeededcallback,msg);
        },
        error: ServiceFailed// When Service call fails
    });
}

function ServiceFailed(xhr) {
    console.log('error - ' + xhr.responseText);
    
    if (xhr.responseText) {
        var err = xhr.responseText;
        if (err)
            error(err);
        else
            error({ Message: "Unknown server error." })
    }
    return;
}

function indirectCaller(f,msg) {
    // Call `caller`, who will in turn call `f`
    f(msg);
}