// ==UserScript==
// @name BlackCats Customizer
// @description Used to fix problems with Blackcats Games v1.01
// @match http://www.blackcats-games.net/browse.php*
// @include http://www.blackcats-games.net/browse.php*
// ==/UserScript==

// Used so we can load jQuery before we start our script.
function main() {
    // Configuration stuff
    var rightIcons = true;
    var resizeBoxart = true;

    // ******* Code following, do not modify **********/

    // Helper Functions
    function addGlobalStyle(CSS) {
        var head = document.getElementsByTagName("head")[0];
        if (!head) {
            alert("NoHead");
            return;
        }
        var style = document.createElement("style");
        style.type = "text/css";
        style.innerHTML = CSS;
        head.appendChild(style);
    }
    function addScript(JS) {
        var head = document.getElementsByTagName("head")[0];
        if (!head) return;
        var script = document.createElement("script");
        script.type = "text/javascript";
        script.innerHTML = JS;
        head.appendChild(script);
    }
    function nextTextNode(obj) {
        var i = 0;
        while(obj.nodeType != 3 || obj.data.trim() == "" && i++ < 100)
            obj = obj.nextSibling;

        if (i == 100) obj = null;
        return obj;
    }
    // Inject our own CSS
    addGlobalStyle("\
        .new {color: #ff0000; font-weight: bold;}\
        .torrentlink {clear: both; font-weight: bold;}\
        .imglink {padding-left: 5px; padding-right: 5px; float: right;}\
        .date {color: #cccccc; font-style: italic; display: block;}\
        ");

    // Layout Variables
    var Search = false;
    var Theme = "ICGStation";

    // Determine theme
    var Stylesheet = document.getElementsByTagName("link")[0];
    if (Stylesheet.href == "http://www.blackcats-games.net/themes/ICGstation/ICGstation.css") {
        Theme = "ICGStation";
    } else if (Stylesheet.href == "http://www.blackcats-games.net/themes/naito/naito.css") {
        Theme = "Naito";
    }

    // Check if we're searching
    if (window.location.href.indexOf('search') != -1)
        Search = true;

    // Find the table that contains the torrent list.
    var ConTables = document.getElementById("pagescontainer").getElementsByTagName("table");
    var TorrentList = null;
    for (var i = 0; i < ConTables.length; i++) {
        // Fetch the inner text of the first td tag.
        var InText = ConTables[i].getElementsByTagName("td")[0].innerText;
        // "BoxArt" means we found the torrent list.
        if (InText != "Boxart") continue;
        TorrentList = ConTables[i].getElementsByTagName("tr");
        break;
    }
    // Enter block if we found the list of torrents
    if (TorrentList != null) {
        for (var i = 1; i < TorrentList.length; i++) {
            // Easiest way to re-arrange the box is rebuild it!
            if (rightIcons) {
                // Get data
                tData = TorrentList[i].getElementsByTagName("td")[2];
                tLinks = tData.getElementsByTagName("a");

                torrentSticky = false;
                if (tLinks[0].getElementsByTagName("img").length != 0)
                    torrentSticky = true;
                torrentName = tLinks[0].innerText;
                torrentLink = tLinks[0].href;
                torrentNew = false;
                if (tData.getElementsByTagName("img")[0].src == "http://www.blackcats-games.net/pic/new.png" ||
                    tData.getElementsByTagName("img")[1].src == "http://www.blackcats-games.net/pic/new.png")
                    torrentNew = true;
                torrentDownload = tLinks[1].href;
                torrentBookmark = tLinks[2].href;
                torrentDate = nextTextNode(tLinks[0]).data;

                var td = document.createElement("td");

                // Torrent Link
                var newTorrentData = '';
                var link = '<a href="' + torrentLink + '" class="torrentlink">' + torrentName;
                if (torrentNew)
                    link += ' (<span class="new">NEW</span>)';
                if (torrentSticky)
                    link = '<img class="imglink" src="http://www.blackcats-games.net/pic/sticky.gif"/>' + link;
                link += '</a></b>';
                newTorrentData = link;

                // Torrent Upload Date
                var upload = '<span class="date">' + torrentDate + '</span>';
                newTorrentData += upload;

                // Download/Bookmark links
                var download = '<a href="' + torrentDownload + '"><img src="pic/save.PNG" class="imglink" /></a>';
                newTorrentData += download;
                var bookmark = '<a href="' + torrentBookmark + '"><img src="/pic/book_open.png" class="imglink" /></a>';
                newTorrentData += bookmark;
                td.innerHTML = newTorrentData;
                TorrentList[i].replaceChild(td, tData);
            }
            if (resizeBoxart) {
                boxArt = TorrentList[i].getElementsByTagName("td")[0].getElementsByTagName("img")[0];
                boxArt.style.height = "64px";
                boxArt.style.width = "64px";
            }
        }
    }
}

// Load jQuery using a callback workaround for Chrome. Thanks to Erik Vold (http://erikvold.com/blog/index.cfm/2010/6/14/using-jquery-with-a-user-script)
function loadJQuery(callback) {
    var jq = document.createElement("script");
    jq.setAttribute("src", "http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js");
    jq.addEventListener('load', function() {
        var script = document.createElement("script");
        script.textContent = "(" + callback + ")();";
        document.body.appendChild(script);
    }, false);
    document.body.appendChild(jq);
}

// Load jQuery and execute main()
loadJQuery(main);