Rkns.Bins.Twitter = Rkns.Utils.inherit(Rkns.Bins._Base);

Rkns.Bins.Twitter.prototype.tweetTemplate = Rkns._.template(

    '<li class="Rk-Twitter-Tweet Rk-Bin-Item" data-uri="http://twitter.com/<%=tweet.from_user%>/status/<%=tweet.id_str%>" '

    + 'data-title="Tweet by @<%=tweet.from_user%>" data-description="<%-tweet.text%>">'

    + '<img class="Rk-Twitter-TwImage" src="<%=tweet.profile_image_url%>" />'

    + '<h4 class="Rk-Twitter-TwTitle"><a href="http://twitter.com/<%=tweet.from_user%>" target="_blank">@<%=tweet.from_user%></a> (<%=tweet.from_user_name%>)</h4>'

    + '<p class="Rk-Twitter-TwDate"><%=date%></p>'

    + '<p class="Rk-Twitter-TwText"><%=text%></p>'

    + '<p class="Rk-Twitter-TwActions"><a class="Rk-Twitter-TwAction" href="http://twitter.com/<%=tweet.from_user%>/status/<%=tweet.id_str%>" target="_blank">show original</a> · '

    + '<a href="http://twitter.com/intent/tweet?in_reply_to=<%=tweet.id_str%>" target="_blank">reply</a> · '

    + '<a href="http://twitter.com/intent/retweet?tweet_id=<%=tweet.id_str%>" target="_blank">retweet</a> · '

    + '<a href="http://twitter.com/intent/favorite?tweet_id=<%=tweet.id_str%>" target="_blank">favorite</a></p></li>'

);

Rkns.Bins.Twitter.prototype._init = function(_renkan, _opts) {

    this.search = _opts.search;

    this.title_$.html('Twitter: "' + this.search + '"')

    var _this = this;

    Rkns.$.getJSON(

        "http://search.twitter.com/search.json?q=" + encodeURIComponent(this.search) + "&callback=?",

        function(_data) {

            var _html = Rkns._(_data.results).map(function(_result) {

                var _entities = [],

                    _users = _result.text.match(/@[\w_]+/gm),

                    _lastpos = 0;

                if (_users) {

                    for (var _i = 0; _i < _users.length; _i++) {

                        var _m = _users[_i],

                            _start = _lastpos + _result.text.substr(_lastpos).search(_m),

                            _lastpos = _start + _m.length;

                        _entities.push({

                            "text" : _m,

                            "start" : _start,

                            "end" : _lastpos,

                            "link" :'<a href="http://twitter.com/' + _m.substr(1) + '" onclick="filtrerTexte(\'' + _m + '\'); return false;" target="_blank">',

                        });

                    }

                }

                var _hashes = _result.text.match(/([^&]|^)#[^\s,.!?=#@&;()]+/gm),

                    _lastpos = 0;

                if (_hashes) {

                    for (var _i = 0; _i < _hashes.length; _i++) {

                        var _m = _hashes[_i],

                            _h = ( _m[0] == '#' ? _m : _m.substr(1) ),

                            _start = _lastpos + _result.text.substr(_lastpos).search(_h),

                            _lastpos = _start + _h.length;

                        _entities.push({

                            "text" : _h,

                            "start" : _start,

                            "end" : _lastpos,

                            "link" :'<a href="http://twitter.com/search?q=' + encodeURIComponent(_h) + '" onclick="filtrerTexte(\'' + _.escape(_h) + '\'); return false;" target="_blank">',

                        });

                    }

                }

                var _urls = _result.text.match(/(www\.|https?:\/\/)[\w./_\-]+/gim),

                    _lastpos = 0;

                if (_urls) {

                    for (var _i = 0; _i < _urls.length; _i++) {

                        var _m = _urls[_i],

                            _start = _lastpos + _result.text.substr(_lastpos).search(_m),

                            _lastpos = _start + _m.length;

                        _entities.push({

                            "text" : _m,

                            "start" : _start,

                            "end" : _lastpos,

                            "link" :'<a href="' + _m + '" target="_blank">',

                        });

                    }

                }

                _entities = Rkns._(_entities).sortBy(function(a) { return a.start });

                var _lastend = 0,

                    _text = Rkns._(_entities).map(function(_e) {

                        var _txt = _result.text.substring(_lastend, _e.start) + _e.link + _e.text + '</a>';

                        _lastend = _e.end;

                        return _txt;

                    }).join("") + _result.text.substring(_lastend);

                return _this.tweetTemplate({

                    tweet: _result,

                    date: new Date(_result.created_at.replace(/(\+|-)/,'UTC$1')).toLocaleString(),

                    text: _text

                });

            }).join("");

            _this.main_$.html(_html);

        }

    );

}