// ==UserScript==
// @name          TorrentZ [load IMDB info]
// @namespace     
// @version       1.01
// @description   Show info of movie/series (rating, poster, actors, ...) from IMDB on TorrentZ domains (torrentz.eu, torrentz.com, ...)
// @author        hossam6236
// @license       GNU General Public License v3.0
// @include       https://torrentz.eu/*
// @include       https://www.torrentz.eu/*
// @include       https://torrentz.ph/*
// @include       https://www.torrentz.ph/*
// @include       https://torrentz.li/*
// @include       https://www.torrentz.li/*
// @include       https://torrentz.com/*
// @include       https://www.torrentz.com/*
// @include       https://torrentz.me/*
// @include       https://www.torrentz.me/*
// @include       https://torrentz.in/*
// @include       https://www.torrentz.in/*
// @include       https://torrentz.hk/*
// @include       https://www.torrentz.hk/*
// @include       https://torrentz.ch/*
// @include       https://www.torrentz.ch/*
// @include       https://torrents.de/*
// @include       https://www.torrents.de/*
// @include       https://tz.ai/*
// @include       https://www.tz.ai/*
// @include       https://torrentz-proxy.com/*
// @include       https://www.torrentz-proxy.com/*
// @include       https://bestdownload.eu/*
// @include       https://www.bestdownload.eu/*
// @include       https://torrentsmirror.com/*
// @include       https://www.torrentsmirror.com/*
// @require       https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
// @grant         GM_xmlhttpRequest
// @downloadURL none
// ==/UserScript==

// regext for cleaning the titles
var reM = /\d{4}/;
var reS = /S\d{2}E\d{2}|\d{1}x\d{2}/;

movie_db = {};
try {

    var c = localStorage.getItem('movie_db');
    if (c) {
        $.extend(movie_db, JSON.parse(c));
    }

    var start_button = $('<button style="position: absolute; left: 500px; padding:10px;">  load info from IMDB  </button>'); //Equivalent: $(document.createElement('img'))\
    start_button.prependTo('body');
    var count = 0;
    scroll_pos = 0;
    $(window).scroll(function (event) {
        scroll_pos = $(window).scrollTop();
    });

    var updateElement_dl = function(stor_title, dl_element){
        //alert(stor_title);
        var el_title = movie_db[stor_title].imdbVotes + ' votes - ' +  movie_db[stor_title].Runtime + ' - Rated ' + movie_db[stor_title].Rated + ' - Awards: ' +  movie_db[stor_title].Awards;
        var star = '';
        var reg_wins = /([0-9]+) win(s|)/;
        var reg_noms = /([0-9]+) nomination(s|)/;
        var reg_wins_sig = /won ([0-9]+) /;
        var reg_noms_sig = /nominated for ([0-9]+) /;
        var wins = reg_wins.exec(movie_db[stor_title].Awards.toLowerCase()); if(wins) wins = parseFloat(wins[1]);
        var noms = reg_noms.exec(movie_db[stor_title].Awards.toLowerCase()); if(noms) noms = parseFloat(noms[1]);
        var wins_sig = reg_noms_sig.exec(movie_db[stor_title].Awards.toLowerCase()); if(wins_sig) wins_sig = parseFloat(wins_sig[1]);
        var noms_sig = reg_noms_sig.exec(movie_db[stor_title].Awards.toLowerCase()); if(noms_sig) noms_sig = parseFloat(noms_sig[1]);
        //if(match) alert(match[1]);
        
        if((wins_sig >= 1 || noms_sig >= 3) && (wins >= 5 || noms >= 10)){
            star = '<span style="color:#DD0000">&#9733;</span>';
        }else if(wins >= 10 || (noms_sig >= 1 && noms >= 5)){
            star = '<span style="color:#660000">&#9733;</span>';
        }else if(wins >= 5 || noms >= 10 || noms_sig >= 1){
            star = '&#9733;';
        }else if(wins + noms >= 1){
            star = '&#9734;';
        }
        var el = '<a href="http://www.imdb.com/title/' + movie_db[stor_title].imdbID + '" target="_blank" title="' + el_title + '">' + movie_db[stor_title].imdbRating + star + '</a>';
        //$('a', dl_element).first().attr('title', movie_db[stor_title].Title + ' (' +  movie_db[stor_title].Year + ') - ' +  movie_db[stor_title].Plot);
        //$('a', dl_element).first().after(' <b style="font-size:80%;">('+movie_db[stor_title].Genre + ')</b>');
        $('a', dl_element).first().on('mouseover', function(e){
            poster_img.find('img').attr('src', "");
            poster_img.find('img').attr('src', movie_db[stor_title].Poster);
            poster_img.find('#imdb_a').attr('href', 'http://www.imdb.com/title/' + movie_db[stor_title].imdbID + '');
            poster_img.find('#imdb_a').attr('title', movie_db[stor_title].Title + ' (' + movie_db[stor_title].Year + ')');
            poster_img.find('#imdb_title').text(movie_db[stor_title].Title);
            poster_img.find('#imdb_year').text(movie_db[stor_title].Year);
            poster_img.find('#imdb_rating').text(movie_db[stor_title].imdbRating);
            poster_img.find('#imdb_votes').text(movie_db[stor_title].imdbVotes);
            poster_img.find('#imdb_rated').text(movie_db[stor_title].Rated);
            poster_img.find('#imdb_runtime').text(movie_db[stor_title].Runtime);
            poster_img.find('#imdb_awards').text(movie_db[stor_title].Awards);
            poster_img.find('#imdb_genre').text(movie_db[stor_title].Genre);
            poster_img.find('#imdb_actors').text(movie_db[stor_title].Actors);
            poster_img.find('#imdb_director').text(movie_db[stor_title].Director);
            poster_img.find('#imdb_writer').text(movie_db[stor_title].Writer);
            poster_img.find('#imdb_plot').text(movie_db[stor_title].Plot);
            poster_img.css({
                left:  $(window).width()*2/3 - poster_img.width()/2, //e.pageX + 100,
                top:   scroll_pos + $(window).height()/2 - poster_img.height()/2
            });
            //poster_img.attr('stor_title','Actors: ' + movie_db[stor_title].Actors + ' - Director: ' + movie_db[stor_title].Director) 
            poster_img.show();
        });
        $('a', dl_element).first().on('mouseout', function(e){
            poster_img.hide();
        });
        //$('b', this).attr('style','font-size:65%;')
        var rating = parseFloat(movie_db[stor_title].imdbRating);//alert(rating);
        var votes = parseFloat(movie_db[stor_title].imdbVotes.replace(',',''));
        if (rating >= 7.5) { el = '<b>'+el+'</b>'; }
        $('dt', dl_element).prepend(el+ ' ');
        if(rating <= 5.0 || votes <= 1000 || movie_db[stor_title].imdbRating == "N/A" || movie_db[stor_title].imdbVotes == "N/A"){
            $('dt', dl_element).css({opacity: Math.max(0.15, Math.min(rating/10, votes/1000/2))});
        }
    };
    
    var getImdbInfo = function(title, year, dl_element) {
        var url = 'http://www.omdbapi.com/?t=' + encodeURIComponent(title) + '&y=' + encodeURIComponent(year) + '&plot=full&r=json';
        var stor_title = ( title + '_' + year );
        //alert("\""+title + "\""+year);
        //alert(url);
        if ( stor_title in movie_db && movie_db[stor_title]!==false) {
            updateElement_dl(stor_title, dl_element);
            return true;
        }else{
            GM_xmlhttpRequest({
                method: 'GET',
                url: url,
                onload: function(response) {
                    var data = JSON.parse(response.responseText);
                    if (data.Response === 'False') {
                        if((title+" ").indexOf("s ") > -1){
                            //alert('aaaaaa');
                            return getImdbInfo((title+" ").replace("s ", "'s "), year, dl_element);
                        }else{
                            movie_db[stor_title] = false;
                            count++;
                        }
                    } else {
                        movie_db[stor_title] = data;
                        updateElement_dl(stor_title, dl_element);
                    }
                    //alert(title);
                    localStorage.setItem('movie_db', JSON.stringify(movie_db));
                },
                onerror: function(){
                    console.warn('request failed: http://www.omdbapi.com/?t=' + title);
                }
            });
            return false;
        }
    };
    
    $(document).ready(function() {});
    start_button.click(function() {
        start_button.hide();
        poster_img = $('<table style="position: absolute; width:450px; height:283px; background-color:white; border:2px solid black; border-collapse: collapse; border-spacing:0px; cell-spacing:0px;"><tr>' + 
                       '<td><a href="" target="_blank" title="" id="imdb_a" style="display:flex;"><img width="200" height="283" border="0"></a></td>' + 
                       '<td style="border:1px solid black;"><div style="text-align:left; padding:3px; font-size:10pt; font-family:Tahoma; height:277px; overflow:auto;">' + 
                       '  <div style="text-align:center; font-size:125%pt; font-weight:bold;"><span id="imdb_title">The Martian</span> (<span id="imdb_year">2015</span>)</div>' + 
                       '  <u>Rating</u>: <span id="imdb_rating">8.1</span> - <span id="imdb_votes">275,300</span> votes' + 
                       '  <br /><u>Genre</u>: <span id="imdb_genre">Adventure, Comedy, Drama</span>' + 
                       '  <br /><u>Rated</u>: <span id="imdb_rated">PG-13</span>' + 
                       '  <br /><u>Runtime</u>: <span id="imdb_runtime">144 min</span>' + 
                       '  <br /><u>Awards</u>: <span id="imdb_awards"></span>' + 
                       '  <br /><u>Country</u>: <span id="country">USA, UK</span>' + 
                       '  <br /><u>Actors</u>: <span id="imdb_actors">Matt Damon, Jessica Chastain, Kristen Wiig, Jeff Daniels</span>' + 
                       '  <br /><u>Director</u>: <span id="imdb_director">Ridley Scott</span>' + 
                       '  <br /><u>Writer</u>: <span id="imdb_writer">Drew Goddard (screenplay), Andy Weir (book)</span>' + 
                       '  <br /><u>Plot</u>: <span id="imdb_plot">During a manned mission to Mars, Astronaut Mark Watney is presumed dead after a fierce storm and left behind by his crew. But Watney has survived and finds himself stranded and alone on the hostile planet. With only meager supplies, he must draw upon his ingenuity, wit and spirit to subsist and find a way to signal to Earth that he is alive.</span>' + 
                       ' </div></td>' + 
                       '</tr></table>');
        poster_img.on('mouseover', function(e){ poster_img.show(); });
        poster_img.on('mouseout', function(e){ poster_img.hide(); });
        poster_img.hide();
        poster_img.appendTo('body');
        $('dl').each(function() {
            var title = $('a', this).text();
            title = title.replace('1080p', '');
            title = title.replace('720p', '');
            var year = '';
            match = reM.exec(title);
            if(match >= 1900){
                year = match;
                title = title.substr(0, title.search(reM));
            }else{
                match = reS.exec(title);
                if(match){
                    year = '-';
                    title = title.substr(0, title.search(reS));
                }
            }

            //alert(title);
            if (match){
                if(match.length && count < 40) { // count increased by ajax call failures
                    getImdbInfo(title, year, this); // calls "updateElement_dl" from inside
                } else if (match.length) {
                    title = title.substr(0, title.search(re));
                    var nel = '<a href="http://www.imdb.com/find?ref_=nv_sr_fn&q=' + title + '&s=all" target="_blank">??</a>';
                    $('dt', this).prepend(nel+ ' ');
                }
            }
        });
    });

} catch (e) {
    unsafeWindow.console.log(e);
}