Rkns.Ldt = {}

Rkns.Ldt.ProjectBin = Rkns.Utils.inherit(Rkns._BaseBin);

Rkns.Ldt.ProjectBin.prototype.tagTemplate = Rkns._.template(
    '<li class="Rk-Bin-Item" data-image="<%-static_url%>img/ldt-tag.png" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/search/?search=<%=encodedtitle%>&field=all" data-title="<%-title%>" data-description="Tag \'<%-title%>\'">'
    + '<img class="Rk-Ldt-Tag-Icon" src="<%-static_url%>img/ldt-tag.png" /><h4><%=htitle%></h4><div class="Rk-Clear"></div></li>'
);

Rkns.Ldt.ProjectBin.prototype.annotationTemplate = Rkns._.template(
    '<li class="Rk-Bin-Item" data-image="<%=image%>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>" data-title="<%-title%>" data-description="<%-description%>">'
    + '<img class="Rk-Ldt-Annotation-Icon" src="<%=image%>"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class="Rk-Clear"></div></li>'
);

Rkns.Ldt.ProjectBin.prototype._init = function(_renkan, _opts) {
    this.proj_id = _opts.project_id;
    this.ldt_platform = _opts.ldt_platform || "http://ldt.iri.centrepompidou.fr/";
    this.title_$.html(_opts.title);
    this.refresh();
}

Rkns.Ldt.ProjectBin.prototype.render = function(searchstr) {
    if (searchstr) {
        var rxbase = searchstr.replace(/(\W)/g,'\\$1'),
            _rgxp = new RegExp('('+rxbase+')','gi'),
            rxtest = new RegExp(rxbase,'i')
    }
    function highlight(_text) {
        return searchstr ? _text.replace(_rgxp, "<span class='searchmatch'>$1</span>") : _text;
    }
    function convertTC(_ms) {
        function pad(_n) {
            var _res = _n.toString();
            while (_res.length < 2) {
                _res = '0' + _res;
            }
            return _res;
        }
        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),
            _hours = Math.floor(_totalSeconds / 3600),
            _minutes = (Math.floor(_totalSeconds / 60) % 60),
            _seconds = _totalSeconds % 60,
            _res = '';
        if (_hours) {
            _res += pad(_hours) + ':'
        }
        _res += pad(_minutes) + ':' + pad(_seconds);
        return _res;
    }
    
    var _html = '<li><h3>Tags</h3></li>',
        _projtitle = this.data.meta["dc:title"],
        _this = this,
        count = 0;
    _this.title_$.text('LDT Project: "' + _projtitle + '"');
    Rkns._(_this.data.tags).map(function(_tag) {
        var _title = _tag.meta["dc:title"];
        if (searchstr && !rxtest.test(_title)) {
            return;
        }
        count++;
        _html += _this.tagTemplate({
            ldt_platform: _this.ldt_platform,
            title: _title,
            htitle: highlight(_title),
            encodedtitle : encodeURIComponent(_title),
            static_url: _this.renkan.static_url
        })
    });
    _html += '<li><h3>Annotations</h3></li>';
    Rkns._(_this.data.annotations).map(function(_annotation) {
        var _description = _annotation.content.description,
            _title = _annotation.content.title.replace(_description,"");
        if (searchstr && !rxtest.test(_title) && !rxtest.test(_description)) {
            return;
        }
        count++;
        var _duration = _annotation.end - _annotation.begin,
            _img = (
                (_annotation.content && _annotation.content.img && _annotation.content.img.src)
                ? _annotation.content.img.src
                : ( _duration ? _this.renkan.static_url+"img/ldt-segment.png" : _this.renkan.static_url+"img/ldt-point.png" )
            );
        _html += _this.annotationTemplate({
            ldt_platform: _this.ldt_platform,
            title: _title,
            htitle: highlight(_title),
            description: _description,
            hdescription: highlight(_description),
            start: convertTC(_annotation.begin),
            end: convertTC(_annotation.end),
            duration: convertTC(_duration),
            mediaid: _annotation.media,
            annotationid: _annotation.id,
            image: _img,
            static_url: _this.renkan.static_url
        });
    });
    
    this.main_$.html(_html);
    if (searchstr && count) {
        this.count_$.text(count).show();
    } else {
        this.count_$.hide();
    }
    if (searchstr && !count) {
        this.$.hide();
    } else {
        this.$.show();
    }
    _renkan.resizeBins();
}

Rkns.Ldt.ProjectBin.prototype.refresh = function() {
    var _this = this;
    Rkns.$.ajax({
        url: this.ldt_platform + 'ldtplatform/ldt/cljson/id/' + this.proj_id,
        dataType: "jsonp",
        success: function(_data) {
            _this.data = _data;
            _this.render();
        }
    });
}