// ==UserScript==
// @name        Letterboxd.com to KG
// @require       http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// @namespace   http://userscripts.org/users/luckyluciano
// @description Search kg for torrents with the respective IMDb code
// @include     *://letterboxd.com/*
// @version     0.9
// @grant       none
// @downloadURL none
// ==/UserScript==



//Object.prototype.insertAfter = function (newNode) { this.parentNode.insertBefore(newNode, this.nextSibling); }


function addLink() {
    //var st = xpath("//td[@class='film-title prettify']");
    //var i = 0;
   // while(i < st.snapshotLength && st.snapshotItem(i).innerHTML != "Directed by") i++;
    /*if(i < st.snapshotLength) 
    {
        var node = st.snapshotItem(i).nextSibling;
        //var imdb = getImdb(node.firstChild.href);
        //if(imdb != null) {
          
            
          
    }*/
    
     
     var parent = document.getElementById('featured-film-header');
           
          
            var link = document.createElement("a");
            
            
            link.alt = "Search torrents on KG";
            //var img = document.createElement("img");
            //img.style.marginLeft="5px";
            //img.src= LBlogo;
            
             link.innerHTML="search torrents on KG";
             var imdbUrl = $(".text-link a").first().attr("href");
              
             link.href = "https://karagarga.net/browse.php?search=" + getImdb(imdbUrl) + "&search_type=imdb";
             
             
            
              
            var l = $("#userpanel ul");
    
    
           var parent = l[0];
            var listItem = document.createElement('li');
            listItem.setAttribute('id','listitem');
             
            
            
             listItem.innerHTML = "<a href='"+link.href+"'>"+"<img src='http://i.imgur.com/aliLFI7.png' width=18 height=18 align='left'/> &nbsp;&nbsp;&nbsp;Search torrents on KG";
             
             
            parent.appendChild(listItem);
           
           
           
            
            $(l[0]).listview("refresh");
    
        
    }






function getImdb(href) {
    var from = href.indexOf("imdb.com/title/tt") + 17;
    if(from < 17)
        return null;
    var to = href.indexOf("/", from);
    if(to < 0)
        to = href.length;
    return href.substring(from, to);
}

function makeLink(imdb) {
    var link = document.createElement("input");
    link.type = "text";
    link.id = "permlink";
    link.readOnly = "readonly";
    link.size = "100";
    link.value = "http://letterboxd.com/imdb/" + imdb;
    link.addEventListener('click', SelectPerm, true);
    return link;
}

function SelectPerm()
{
    document.getElementById("permlink").focus();
    document.getElementById("permlink").select();
}

String.prototype.contains = function(it) {
    return this.indexOf(it) != -1;
}

function xpath(query) {
    return document.evaluate(query, document.body, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
}

(function () {
    var href = window.location.href;
    if(href.contains("http://letterboxd.com/film"))
       addLink();
       
})();