// TODO: Trigger IriSP.SegmentsWidget.click

IriSP.Widgets.Segments = function(player, config) {

    IriSP.Widgets.Widget.call(this, player, config);

};

IriSP.Widgets.Segments.prototype = new IriSP.Widgets.Widget();

IriSP.Widgets.Segments.prototype.defaults = {

    annotation_type : "chap",

    colors: ["#1f77b4","#aec7e8","#ff7f0e","#ffbb78","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5","#8c564b","#c49c94","#e377c2","#f7b6d2","#7f7f7f","#c7c7c7","#bcbd22","#dbdb8d","#17becf","#9edae5"],

    height: 10

};

IriSP.Widgets.Segments.prototype.template =

    '<div class="Ldt-Segments-List"></div>'

    + '<div class="Ldt-Segments-Position"></div>'

    + '<div class="Ldt-Segments-Tooltip"></div>';

IriSP.Widgets.Segments.prototype.annotationTemplate =

    '<div class="Ldt-Segments-Segment Ldt-TraceMe" trace-info="segment-id:{{id}}, media-id:{{media_id}}" segment-text="{{text}}"'

    + 'style="left:{{left}}px; width:{{width}}px; background:{{color}}"></div>'

IriSP.Widgets.Segments.prototype.draw = function() {

    this.onMdpEvent("search", "onSearch");

    this.onMdpEvent("search.closed", "onSearch");

    this.onMdpEvent("search.cleared", "onSearch");

    this.onMediaEvent("timeupdate", "onTimeupdate");

    this.renderTemplate();

    var _list = this.getWidgetAnnotations(),

        _this = this,

        _scale = this.width / this.source.getDuration();

    this.$.css({

        width : this.width + "px",

        height : (this.height - 2) + "px",

        margin : "1px 0"

    });

    this.list_$ = this.$.find('.Ldt-Segments-List');

    _list.forEach(function(_annotation, _k) {

        var _left = _annotation.begin * _scale,

            _width = ( _annotation.getDuration() ) * _scale,

            _center = Math.floor( _left + _width / 2 ),

            _fulltext = _annotation.title + ( _annotation.description ? ( '<br/>' + _annotation.description ) : '' );

        var _data = {

            color : ( typeof _annotation.color !== "undefined" && _annotation.color ? _annotation.color : _this.colors[_k % _this.colors.length] ),

            text: _fulltext.replace(/(\n|\r|\r\n)/mg,' ').replace(/(^.{120,140})[\s].+$/m,'$1…'),

            left : Math.floor( _left ),

            width : Math.floor( _width ),

            id : _annotation.id,

            media_id : _annotation.getMedia().id

        };

        var _html = Mustache.to_html(_this.annotationTemplate, _data),

            _el = IriSP.jQuery(_html);

        _el.mouseover(function() {

                _annotation.trigger("select");

            })

            .mouseout(function() {

                _annotation.trigger("unselect");

            })

            .click(function() {

                _annotation.trigger("click");

            })

            .appendTo(_this.list_$)

        _annotation.on("select", function() {

            _this.$segments.removeClass("active").addClass("inactive");

            _this.tooltip.show( _center, 0, _data.text, _data.color );

            _el.removeClass("inactive").addClass("active");

        });

        _annotation.on("unselect", function() {

            _this.tooltip.hide();

            _this.$segments.removeClass("inactive active");

        });

    });

    this.insertSubwidget(this.$.find(".Ldt-Segments-Tooltip"), { type: "Tooltip" }, "tooltip");

    this.$segments = this.$.find('.Ldt-Segments-Segment');

}

IriSP.Widgets.Segments.prototype.onSearch = function(searchString) {

    this.searchString = typeof searchString !== "undefined" ? searchString : '';

    var _found = 0,

        _re = IriSP.Model.regexpFromTextOrArray(searchString, true);

    if (this.searchString) {

        this.$segments.each(function() {

            var _el = IriSP.jQuery(this);

            if (_re.test(_el.attr("segment-text"))) {

                _el.removeClass("unfound").addClass("found");

                _found++;

            } else {

                _el.removeClass("found").addClass("unfound");

            }

        });

        if (_found) {

            this.player.trigger("search.matchFound");

        } else {

            this.player.trigger("search.noMatchFound");

        }

    } else {

        this.$segments.removeClass("found unfound");

    }

}

IriSP.Widgets.Segments.prototype.onTimeupdate = function(_time) {

    var _x = Math.floor( this.width * _time / this.media.duration);

    this.$.find('.Ldt-Segments-Position').css({

        left: _x + "px"

    })

}