// ==UserScript==
// @name           Bulbapedia Table Organizer
// @namespace      tag://bulbapedia
// @description    Choose whether you want to hide Platinum-only moves, D/P-only moves, or HG/SS-only moves in each pokemon's learnset. Also, collapses several large tables by default to improve readability.
// @include        http://bulbapedia.bulbagarden.net/wiki/*
// @author         Matthew Ammann
// @version        1.0.1
// @date           03/07/10
// ==/UserScript==


majorSections = document.getElementsByTagName("h3");
tables = document.getElementsByTagName("table");

var hideDP = GM_getValue("toggleDP", false);
var hideHG = GM_getValue("toggleHG", false);
var hidePlat = GM_getValue("togglePlat", false);

if(GM_getValue("toggleHG") == true) {
    GM_registerMenuCommand( "Show HG/SS-only moves", toggleHG);
}
else{
    GM_registerMenuCommand( "Hide HG/SS-only moves", toggleHG);
}
if(GM_getValue("togglePlat") == true){
    GM_registerMenuCommand( "Show Platinum-only moves", togglePlat);
}
else{
    GM_registerMenuCommand( "Hide Platinum-only moves", togglePlat);
}
if(GM_getValue("toggleDP") == true){
    GM_registerMenuCommand( "Show Diamond/Pearl-only moves", toggleDP);
}
else{
    GM_registerMenuCommand( "Hide Diamond/Pearl-only moves", toggleDP);
}

GM_registerMenuCommand( "Show all Generation IV moves", showAll);

//alert("togglePlat = " + GM_getValue("togglePlat") + "\n toggleHG = " + GM_getValue("toggleHG") + "\n toggleDP = " + GM_getValue("toggleDP") )


for(var i = 0; i < tables.length; i++)
{
    /*Gotta find a way to parse that UTF character
    if(tables[i].innerHTML.indexOf(">Pok�dex</span></a> entries") != -1)
    {
        tables[i].setAttribute("class", "expandable");
    }
    else if(tables[i].previousElementSibling)
    {
        if(tables[i].previousElementSibling.innerHTML.indexOf("In side games") != -1)
            tables[i].setAttribute("class", "expandable");

        else if(tables[i].previousElementSibling.innerHTML.indexOf('By <a href="/wiki/TM" title="TM">TM') != -1)
            tables[i].setAttribute("class", "expandable");

        else if(tables[i].previousElementSibling.innerHTML.indexOf("Side game data") != -1)
            tables[i].setAttribute("class", "expandable");
    }*/


    //Need a better way to identify moveset tables!
    //If this script breaks, it's likely because the style in the below conditional is different

    if(tables[i].getAttribute("style").indexOf("border: 3px solid") != -1)
    {

        var rows = tables[i].getElementsByTagName("tr");

        //This conditional checks if there are any version-exclusive tags in selected table before continuing

        if(hideHG && tables[i].innerHTML.indexOf(">HG<") != -1 ||
            hideDP && tables[i].innerHTML.indexOf(">D<") != -1 ||
            hidePlat && tables[i].innerHTML.indexOf(">Pt") != -1)
        {

            //for(var j = rows.length - 1; j > 0; j--)
            var j = rows.length;
            while(j--)
            {
                //alert("hideDP = " + hideDP + "diamondCheck index: " + tables[i].innerHTML.indexOf(">D<"));
                //alert(tables[i].rows[j].innerHTML)

                if(rows[j].getElementsByTagName("td")[0] && rows[j].getElementsByTagName("td")[0].getElementsByTagName("a"))
                    var linkArray = rows[j].getElementsByTagName("td")[0].getElementsByTagName("a");

                var soulSilverTag = false;
                var platTag = false;
                var pearlTag = false;

                for(var k = 0; k < linkArray.length; k++)
                {
                    var title = linkArray[k].getAttribute("title");

                    if(title.indexOf("SoulSilver Versions") != -1)
                        soulSilverTag = true;
                    if(title.indexOf("Platinum Version") != -1)
                        platTag = true;
                    if(title.indexOf("Pearl Versions") != -1)
                        pearlTag = true;
                }

                if(hideDP && pearlTag)
                {
                    if(rows[j].getElementsByTagName("td")[1])
                    {
                        alert(rows[j].getElementsByTagName("td")[1].getElementsByTagName("a")[0].getElementsByTagName("span")[0].innerHTML +
                        '\nplatcheck index:'+rows[j].innerHTML.indexOf("Platinum Version")+'\nSS index:'+rows[j].innerHTML.indexOf("SoulSilver Versions")+'\ndiamondpearl index:'+rows[j].innerHTML.indexOf(">D<"))
                        //alert('\nplatcheck index:'+rows[j].innerHTML.indexOf("Platinum Version")+'\nSS index:'+rows[j].innerHTML.indexOf("SoulSilver Versions")+'\ndiamondpearl index:'+rows[j].innerHTML.indexOf(">D<"))
                    }

                    if(!platTag && !soulSilverTag)
                    {
                        //alert("j: "+j+" i: "+i);

                        tables[i].deleteRow(j);
                        //tables[i].rows.splice(j,1);
                    }
                    else if(!hidePlat && platTag)
                    {
                        alert("Plat present - don't hide\n"+tables[i].rows[j].innerHTML);
                    }
                    else if(!hideHG && soulSilverTag)
                    {
                        alert("HG/SS present - don't hide");
                    }
                    else if(pearlTag)
                        tables[i].deleteRow(j);
                }

                if(hidePlat && tables[i].innerHTML.indexOf(">Pt") != -1)
                {
                    if(rows[j].innerHTML.indexOf("Pearl Versions") == -1 && rows[j].innerHTML.indexOf("SoulSilver Versions") == -1 &&
                       rows[j].innerHTML.indexOf(">D<") != -1)
                    {
                        tables[i].deleteRow(j);
                    }
                    else if(!hideDP && rows[j].innerHTML.indexOf("Diamond and Pearl Versions") != -1)
                    {
                        //alert("Diamond present - don't hide");
                    }
                    else if(!hideHG && rows[j].innerHTML.indexOf("SoulSilver Versions") != -1)
                    {
                        //alert("HG present - don't hide");
                    }
                    else if(rows[j].innerHTML.indexOf(">D<") != -1)
                        tables[i].deleteRow(j);
                }

                if(hideHG && tables[i].innerHTML.indexOf(">HG<") != -1)
                {
                    if(rows[j].innerHTML.indexOf("Platinum Version") == -1 && rows[j].innerHTML.indexOf("Diamond and Pearl Versions") == -1 &&
                       rows[j].innerHTML.indexOf(">HG<") != -1)
                       {
                        tables[i].deleteRow(j);
                       }
                    else if(!hidePlat && rows[j].innerHTML.indexOf("Platinum Version") != -1)
                    {
                        //alert("Plat present - don't hide");
                    }
                    else if(!hideDP && rows[j].innerHTML.indexOf("Diamond and Pearl Versions") != -1)
                    {
                        //alert("Diamond present - don't hide");
                    }
                    else if(rows[j].innerHTML.indexOf(">HG<") != -1)
                        tables[i].deleteRow(j);
                }

            }//end for loop (rows)
        }
    }
}//end for loop (tables)

function togglePlat()
{
    if(GM_getValue("togglePlat") == false)
        GM_setValue("togglePlat", true);
    else
        GM_setValue("togglePlat", false);
}

function toggleDP()
{
    if(GM_getValue("toggleDP") == false)
        GM_setValue("toggleDP", true);
    else
        GM_setValue("toggleDP", false);
}

function toggleHG()
{
    if(GM_getValue("toggleHG") == false)
        GM_setValue("toggleHG", true);
    else
        GM_setValue("toggleHG", false);
}

function showAll()
{
    GM_setValue("togglePlat", false);
    GM_setValue("toggleDP", false);
    GM_setValue("toggleHG", false);
}