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/*
* Looks for imdb id using keywords, then use the imdb id to search mininova.
* e.g. imdbt Matrix of t -> select from up to 5 movie suggestions to search for seeds on imdb
*/

const ITEMS_TMPL = "<div style=\"clear: both;\"><b><u><a href=\"${link}\">${title} (${year} ${imdb})</a></u></b><br/>" +
    "<img src=\"${img}\" style=\"float: left; height: 80px; background-color: white;\" />" +
    "</div><br/>";
    
var $j = jQuery;
var log = CmdUtils.log;
var store = Application.storage;
const IMDB_IDS = 'ubiquity_imdb_ids';

function getImdbItems () {
    return store.get(IMDB_IDS, []);
}

function getImdbItem (id) {
    var items = getImdbItems();
    for (var i=0; i < items.length; i++) {
        var item = items[i];
        if (item.imdbId == id) {
            return item;
        };
    };
}

var noun_imdb_id = {
    _name: "IMDB ID",
    item_list: null,
    
    suggest: function(text, html){
        if (text.length < 1) return [];
        this.item_list = getImdbItems();
        var suggs = [];
        for (var i=0; i < this.item_list.length; i++) {
            if(text){
                if(this.item_list[i].imdbId.match(text, "i"))
                    suggs.push(CmdUtils.makeSugg(this.item_list[i].imdbId));
            }else{
                suggs.push(CmdUtils.makeSugg(this.item_list[i].imdbId));
            }
        };
        return suggs.splice(0,5);
    }
}
    
CmdUtils.CreateCommand({
    names: ["imdbt","mininova-imdb"],
    icon: "http://static.mininova.org/images/favicon.ico",
    homepage: "http://damienh.org/category/geek-stuff/ubiquity-geek-stuff/",
    author: {
        name: "Damien Hou",
        email: "houyongr@gmail.com"
    },
    license: "GPL",
    description: "Use keywords to accurately search for imdb movies on mininova",
    help: "imdbt movie keywords (with imdbid like tt12345678)",
	arguments: [{role:'object', nountype:noun_arb_text, label:'movie title'},
				{role:'modifier', nountype:noun_imdb_id, label:'with'}],
    _getImdbId: function(q){
        
    },
    preview: function(pblock, args) {
        var q = args.object.text;
        if (args.modifier.text) {
            var item = getImdbItem(args.modifier.text);
            if(item){
                pblock.innerHTML = CmdUtils.renderTemplate(ITEMS_TMPL, {
                    link: item.link,
                    title: item.title,
                    img: item.img,  
                    imdb: item.imdbId,
                    year: item.year
                });
                return;
            }
            var url = 'http://api.douban.com/movie/subject/imdb/'+args.modifier.text;
            var params = {};
        }else{
            var url = 'http://api.douban.com/movie/subjects?apikey=06ed1564b5b0aef014c7402e21120cd0&start-index=1&max-results=5';
            var params = {
                'q': q
            };
        }
        CmdUtils.previewGet(pblock,
        url,
        params,
        function(data) {
            pblock.innerHTML = "";
            var title = $j('entry title', data).text();
            if (title) {
                var entries = $j('entry', data);
                var items = [];
                for (var i = 0; i < entries.length; i++) {
                    var entry = entries[i];
                    var item = {};
                    var imdb = $j('db\\\:attribute[name="imdb"]', entry).text();
                    item.imdbId = imdb.substring(26, imdb.length-1);
                    item.link = $j('link[rel="alternate"]', entry).attr('href');
                    item.title = $j('title', entry).text();
                    item.img = $j('link[rel="image"]', entry).attr('href');
                    item.year = $j('db\\\:attribute[name="pubdate"]', entry).text();
                    items.push(item);
                    pblock.innerHTML += CmdUtils.renderTemplate(ITEMS_TMPL, {
                        link: item.link,
                        title: item.title,
                        img: item.img,  
                        imdb: item.imdbId,
                        year: item.year
                    });
                };
                store.set(IMDB_IDS, items);
            }
        },
        "xml"
        );
    },
    execute: function(args) {
        h='http://www.mininova.org';
        if (args.modifier.text) {
            var imdbid = args.modifier.text.slice(2);
            var url = 'http://www.mininova.org/imdb/'+imdbid+'/seeds';
        }else{
            var url = 'http://www.mininova.org/search/'+encodeURIComponent(args.object.text)+'/4/seeds';
            var imdbid = '';
        }
        Utils.openUrlInBrowser(url,null);
    }
});