// TODO: Migrate Timeupdate functions to Extract

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

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

    this.lastAnnotation = false;

    this.minimized = this.start_minimized || false;

    this.bounds = [ 0, 0 ];

};

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

IriSP.Widgets.Annotation.prototype.messages = {

    fr: {

        watching: "Je regarde ",

        on_site: " sur ",

        tags_: "Mots-clés :",

        description_: "Description :",

        excerpt_from: "Extrait de :"

    },

    en: {

        watching: "I'm watching ",

        on_site: " on ",

        tags_: "Keywords:",

        description_: "Description:",

        excerpt_from: "Excerpt from:"

    }

}

IriSP.Widgets.Annotation.prototype.template =

    '<div class="Ldt-Annotation-Widget {{#show_top_border}}Ldt-Annotation-ShowTop{{/show_top_border}}">'

    + '<div class="Ldt-Annotation-Inner Ldt-Annotation-Empty{{#start_minimized}} Ldt-Annotation-Minimized{{/start_minimized}}">'

    + '<div class="Ldt-Annotation-HiddenWhenEmpty Ldt-Annotation-MaxMinButton"></div>'

    + '<div class="Ldt-Annotation-Social Ldt-Annotation-HiddenWhenMinimized Ldt-Annotation-HiddenWhenEmpty"></div>'

    + '<h3 class="Ldt-Annotation-HiddenWhenEmpty"><span class="Ldt-Annotation-Title"></span> <span class="Ldt-Annotation-Time">'

    + '( <span class="Ldt-Annotation-Begin"></span> - <span class="Ldt-Annotation-End"></span> )</span></h3>'

    + '<h3 class="Ldt-Annotation-MashupOrigin Ldt-Annotation-HiddenWhenEmpty">{{l10n.excerpt_from}} <span class="Ldt-Annotation-MashupMedia"></span> <span class="Ldt-Annotation-Time">'

    + '( <span class="Ldt-Annotation-MashupBegin"></span> - <span class="Ldt-Annotation-MashupEnd"></span> )</span></h3>'

    + '<div class="Ldt-Annotation-Cleared Ldt-Annotation-HiddenWhenMinimized Ldt-Annotation-HiddenWhenEmpty Ldt-Annotation-Description-Block"><div class="Ldt-Annotation-Label">{{l10n.description_}}</div>'

    + '<p class="Ldt-Annotation-Labelled Ldt-Annotation-Description"></p></div>'

    + '<div class="Ldt-Annotation-Tags-Block Ldt-Annotation-HiddenWhenMinimized Ldt-Annotation-HiddenWhenEmpty Ldt-Annotation-Cleared">'

    + '<div class="Ldt-Annotation-Label">{{l10n.tags_}}</div><ul class="Ldt-Annotation-Labelled Ldt-Annotation-Tags"></ul>'

    + '</div></div></div></div>';

IriSP.Widgets.Annotation.prototype.defaults = {

    annotation_type : "chap",

    start_minimized: false,

    show_top_border : false,

    site_name : "Lignes de Temps"

}

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

    this.renderTemplate();

    this.insertSubwidget(this.$.find(".Ldt-Annotation-Social"), "socialWidget", { type: "Social" });

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

    this.bindPopcorn("IriSP.Annotation.hide","hide");

    this.bindPopcorn("IriSP.Annotation.show","show");

    this.bindPopcorn("IriSP.Annotation.minimize","minimize");

    this.bindPopcorn("IriSP.Annotation.maximize","maximize");

    this.bindPopcorn("IriSP.Annotation.getBounds","sendBounds");

    this.$.find(".Ldt-Annotation-MaxMinButton").click(this.functionWrapper("toggleSize"));

    this.onTimeupdate();

}

IriSP.Widgets.Annotation.prototype.onTimeupdate = function() {

    var _time = Math.floor(this.player.popcorn.currentTime() * 1000),

        _list = this.getWidgetAnnotationsAtTime();

    if (_list.length) {

        if (_list[0].id !== this.lastAnnotation) {

            this.drawAnnotation(_list[0]);

            this.bounds = [ _list[0].begin.valueOf(), _list[0].end.valueOf() ];

        }

        this.player.popcorn.trigger("IriSP.Arrow.updatePosition",{widget: this.type, time: ( _list[0].begin + _list[0].end ) / 2});

    }

    else {

        this.lastAnnotation = false;

        this.$.find(".Ldt-Annotation-Inner").addClass("Ldt-Annotation-Empty");

        this.player.popcorn.trigger("IriSP.Arrow.updatePosition",{widget: this.type, time: _time});

        this.bounds = [ _time, _time ];

    }

    this.sendBounds();

}

IriSP.Widgets.Annotation.prototype.sendBounds = function() {

    this.player.popcorn.trigger("IriSP.Annotation.boundsChanged",this.bounds);

}

IriSP.Widgets.Annotation.prototype.drawAnnotation = function(_annotation) {

    this.lastAnnotation = _annotation.id;

    var _url = (typeof _annotation.url !== "undefined" 

            ? _annotation.url

            : (document.location.href.replace(/#.*$/,'') + '#id='  + _annotation.id));

    var _text = this.l10n.watching + _annotation.title + (this.site_name ? this.l10n.on_site + this.site_name : '');

    var _tags = _annotation.getTagTexts();

    if (_tags.length) {

        var _html = IriSP._(_tags).map(function(_tag) {

            return '<li class="Ldt-Annotation-TagLabel"><span>' + _tag + '</span></li>';

        }).join("");

        this.$.find(".Ldt-Annotation-Tags").html(_html);

        this.$.find(".Ldt-Annotation-Tags-Block").removeClass("Ldt-Annotation-EmptyBlock");

        /* Correct the empty tag bug */

        this.$.find('.Ldt-Annotation-TagLabel').each(function() {

            var _el = IriSP.jQuery(this);

            if (!_el.text().replace(/(^\s+|\s+$)/g,'')) {

                _el.detach();

            }

        });

        this.$.find('.Ldt-Annotation-TagLabel').click(function() {

            _this.player.popcorn.trigger("IriSP.search.triggeredSearch", IriSP.jQuery(this).text().replace(/(^\s+|\s+$)/g,''));

        });

    } else {

        this.$.find(".Ldt-Annotation-Tags-Block").addClass("Ldt-Annotation-EmptyBlock");

    }

    this.$.find(".Ldt-Annotation-Title").html(_annotation.title);

    var _desc = _annotation.description.replace(/(^\s+|\s+$)/g,'');

    if (_desc) {

        this.$.find(".Ldt-Annotation-Description-Block").removeClass("Ldt-Annotation-EmptyBlock");

        this.$.find(".Ldt-Annotation-Description").html(_desc);

    } else {

        this.$.find(".Ldt-Annotation-Description-Block").addClass("Ldt-Annotation-EmptyBlock");

    }

    this.$.find(".Ldt-Annotation-Begin").html(_annotation.begin.toString());

    this.$.find(".Ldt-Annotation-End").html(_annotation.end.toString());

    if (_annotation.elementType === "mashedAnnotation") {

        this.$.find('.Ldt-Annotation-Inner').addClass("Ldt-Annotation-isMashup");

        this.$.find(".Ldt-Annotation-MashupMedia").html(_annotation.getMedia().title);

        this.$.find(".Ldt-Annotation-MashupBegin").html(_annotation.annotation.begin.toString());

        this.$.find(".Ldt-Annotation-MashupEnd").html(_annotation.annotation.end.toString());

    } else {

        this.$.find('.Ldt-Annotation-Inner').removeClass("Ldt-Annotation-isMashup");

    }

    if (typeof this.socialWidget !== "undefined") {

        this.socialWidget.updateUrls(_url, _text);

    }

    this.$.find(".Ldt-Annotation-Inner").removeClass("Ldt-Annotation-Empty");

}

IriSP.Widgets.Annotation.prototype.hide = function() {

    this.$.slideUp();

}

IriSP.Widgets.Annotation.prototype.show = function() {

    this.$.slideDown();

}

IriSP.Widgets.Annotation.prototype.toggleSize = function() {

    if (this.minimized) {

        this.maximize();

    } else {

        this.minimize();

    }

}

IriSP.Widgets.Annotation.prototype.minimize = function() {

    this.minimized = true;

    this.$.find('.Ldt-Annotation-Inner').addClass("Ldt-Annotation-Minimized");

}

IriSP.Widgets.Annotation.prototype.maximize = function() {

    this.minimized = false;

    this.$.find('.Ldt-Annotation-Inner').removeClass("Ldt-Annotation-Minimized");

}