(function(Rkns) {

"use strict";

var _ = Rkns._;

var Ldt = Rkns.Ldt = {};

var Bin = Ldt.Bin = function(_renkan, _opts) {

    if (_opts.ldt_type) {

        var Resclass = Ldt[_opts.ldt_type+"Bin"];

        if (Resclass) {

            return new Resclass(_renkan, _opts);

        }

    }

    console.error("No such LDT Bin Type");

};

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

ProjectBin.prototype.tagTemplate = renkanJST['templates/ldtjson-bin/tagtemplate.html'];

ProjectBin.prototype.annotationTemplate = renkanJST['templates/ldtjson-bin/annotationtemplate.html'];

ProjectBin.prototype._init = function(_renkan, _opts) {

    this.renkan = _renkan;

    this.proj_id = _opts.project_id;

    this.ldt_platform = _opts.ldt_platform || "http://ldt.iri.centrepompidou.fr/";

    this.title_$.html(_opts.title);

    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');

    this.refresh();

};

ProjectBin.prototype.render = function(searchbase) {

    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();

    function highlight(_text) {

        var _e = _(_text).escape();

        return search.isempty ? _e : search.replace(_e, "<span class='searchmatch'>$1</span>");

    }

    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 + '"');

    _.map(_this.data.tags,function(_tag) {

        var _title = _tag.meta["dc:title"];

        if (!search.isempty && !search.test(_title)) {

            return;

        }

        count++;

        _html += _this.tagTemplate({

            ldt_platform: _this.ldt_platform,

            title: _title,

            htitle: highlight(_title),

            encodedtitle : encodeURIComponent(_title),

            static_url: _this.renkan.options.static_url

        });

    });

    _html += '<li><h3>Annotations</h3></li>';

    _.map(_this.data.annotations,function(_annotation) {

        var _description = _annotation.content.description,

            _title = _annotation.content.title.replace(_description,"");

        if (!search.isempty && !search.test(_title) && !search.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.options.static_url+"img/ldt-segment.png" : _this.renkan.options.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.options.static_url

        });

    });

    this.main_$.html(_html);

    if (!search.isempty && count) {

        this.count_$.text(count).show();

    } else {

        this.count_$.hide();

    }

    if (!search.isempty && !count) {

        this.$.hide();

    } else {

        this.$.show();

    }

    this.renkan.resizeBins();

};

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();

        }

    });

};

var Search = Ldt.Search = function(_renkan, _opts) {

    this.renkan = _renkan;

    this.lang = _opts.lang || "en";

};

Search.prototype.getBgClass = function() {

    return "Rk-Ldt-Icon";

};

Search.prototype.getSearchTitle = function() {

    return this.renkan.translate("Lignes de Temps");

};

Search.prototype.search = function(_q) {

    this.renkan.tabs.push(

        new ResultsBin(this.renkan, {

            search: _q

        })

    );

};

var ResultsBin = Ldt.ResultsBin = Rkns.Utils.inherit(Rkns._BaseBin);

ResultsBin.prototype.segmentTemplate = renkanJST['templates/ldtjson-bin/segmenttemplate.html'];

ResultsBin.prototype._init = function(_renkan, _opts) {

    this.renkan = _renkan;

    this.ldt_platform = _opts.ldt_platform || "http://ldt.iri.centrepompidou.fr/";

    this.max_results = _opts.max_results || 50;

    this.search = _opts.search;

    this.title_$.html('Lignes de Temps: "' + _opts.search + '"');

    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');

    this.refresh();

};

ResultsBin.prototype.render = function(searchbase) {

    if (!this.data) {

        return;

    }

    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();

    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);

    function highlight(_text) {

        return highlightrx.replace(_(_text).escape(), "<span class='searchmatch'>$1</span>");

    }

    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 = '',

        _this = this,

        count = 0;

    _.each(this.data.objects,function(_segment) {

        var _description = _segment.abstract,

            _title = _segment.title;

        if (!search.isempty && !search.test(_title) && !search.test(_description)) {

            return;

        }

        count++;

        var _duration = _segment.duration,

            _begin = _segment.start_ts,

            _end = + _segment.duration + _begin,

            _img = (

                _duration ?

                  _this.renkan.options.static_url + "img/ldt-segment.png" :

                  _this.renkan.options.static_url + "img/ldt-point.png"

            );

        _html += _this.segmentTemplate({

            ldt_platform: _this.ldt_platform,

            title: _title,

            htitle: highlight(_title),

            description: _description,

            hdescription: highlight(_description),

            start: convertTC(_begin),

            end: convertTC(_end),

            duration: convertTC(_duration),

            mediaid: _segment.iri_id,

            //projectid: _segment.project_id,

            //cuttingid: _segment.cutting_id,

            annotationid: _segment.element_id,

            image: _img

        });

    });

    this.main_$.html(_html);

    if (!search.isempty && count) {

        this.count_$.text(count).show();

    } else {

        this.count_$.hide();

    }

    if (!search.isempty && !count) {

        this.$.hide();

    } else {

        this.$.show();

    }

    this.renkan.resizeBins();

};

ResultsBin.prototype.refresh = function() {

    var _this = this;

    Rkns.$.ajax({

        url: this.ldt_platform + 'ldtplatform/api/ldt/1.0/segments/search/',

        data: {

            format: "jsonp",

            q: this.search,

            limit: this.max_results

        },

        dataType: "jsonp",

        success: function(_data) {

            _this.data = _data;

            _this.render();

        }

    });

};

})(window.Rkns);