/* TODO: Add Social Network Sharing */

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

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

};

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

IriSP.Widgets.CreateAnnotation.prototype.defaults = {

    show_title_field : true,

    show_creator_field : true,

    creator_field_readonly : false,

    start_visible : true,

    always_visible : false,

    show_slice : true,

    show_arrow : true,

    show_mic_record: false,

    show_mic_play: false,

    show_time: true,

    minimize_annotation_widget : true,

    creator_name : "",

    creator_avatar : "",

    tags : false,

    tag_titles : false,

    pause_on_write : true,

    max_tags : 8,

    polemics : [{

        keyword: "++",

        background_color: "#00a000",

        text_color: "#ffffff"

    },{

        keyword: "--",

        background_color: "#c00000",

        text_color: "#ffffff"

    },{

        keyword: "??",

        background_color: "#0000e0",

        text_color: "#ffffff"

    },{

        keyword: "==",

        background_color: "#f0e000",

        text_color: "#000000"

    }],

    slice_annotation_type: "chap",

    annotation_type: "Contributions",

    post_at_segment_time: false,

    segment_annotation_type: "chap",

    api_serializer: "ldt_annotate",

    api_endpoint_template: "",

    api_method: "POST",

    project_id: "",

    after_send_timeout: 0,

    close_after_send: false,

    tag_prefix: "#",

    pause_when_displaying: false,

};

IriSP.Widgets.CreateAnnotation.prototype.messages = {

    en: {

        from_time: "from",

        to_time: "to",

        at_time: "at",

        submit: "Submit",

        cancel: "Cancel",

        add_keywords_: "Add keywords:",

        add_polemic_keywords_: "Add polemic attributes :",

        your_name_: "Your name:",

        annotate_video: "Annotate this video",

        type_title: "Annotation title",

        type_description: "Type the full contents of your annotation here.",

        wait_while_processing: "Please wait while your annotation is being processed...",

        error_while_contacting: "An error happened while contacting the server. Your annotation has not been saved.",

        annotation_saved: "Thank you, your annotation has been saved.",

        share_annotation: "Would you like to share it on social networks ?",

        close_widget: "Hide the annotation form",

        "polemic++": "Agree",

        "polemic--": "Disagree",

        "polemic??": "Question",

        "polemic==": "Reference"

    },

    fr: {

        from_time: "de",

        to_time: "à",

        at_time: "à",

        submit: "Envoyer",

        cancel: "Annuler",

        add_keywords_: "Ajouter des mots-clés\u00a0:",

        add_polemic_keywords_: "Ajouter des attributs polémiques\u00a0:",

        your_name_: "Votre nom\u00a0:",

        annotate_video: "Annoter cette vidéo",

        type_title: "Titre de l'annotation",

        type_description: "Rédigez ici le contenu de votre annotation.",

        wait_while_processing: "Veuillez patienter pendant le traitement de votre annotation...",

        error_while_contacting: "Une erreur s'est produite en contactant le serveur. Votre annotation n'a pas été enregistrée.",

        annotation_saved: "Merci, votre annotation a été enregistrée.",

        share_annotation: "Souhaitez-vous la partager sur les réseaux sociaux ?",

        close_widget: "Cacher le formulaire de création d'annotations",

        "polemic++": "Accord",

        "polemic--": "Désaccord",

        "polemic??": "Question",

        "polemic==": "Référence"

    }

};

IriSP.Widgets.CreateAnnotation.prototype.template =

    '{{#show_slice}}<div class="Ldt-CreateAnnotation-Slice"></div>{{/show_slice}}'

    + '{{^show_slice}}{{#show_arrow}}<div class="Ldt-CreateAnnotation-Arrow"></div>{{/show_arrow}}{{/show_slice}}'

    + '<div class="Ldt-CreateAnnotation"><div class="Ldt-CreateAnnotation-Inner">'

    + '<form class="Ldt-CreateAnnotation-Screen Ldt-CreateAnnotation-Main">'

    + '<h3><span class="Ldt-CreateAnnotation-h3Left">{{l10n.annotate_video}}{{#show_title_field}}</span></h3>'

    + '<h3><span class="Ldt-CreateAnnotation-h3Left"><input class="Ldt-CreateAnnotation-Title empty" placeholder="{{l10n.type_title}}" />{{/show_title_field}}'

    + '{{#show_time}}<span class="Ldt-CreateAnnotation-Times"> {{#show_slice}}{{l10n.from_time}} {{/show_slice}}{{^show_slice}}{{l10n.at_time}} {{/show_slice}} <span class="Ldt-CreateAnnotation-Begin">00:00</span>{{/show_time}}'

    + '{{#show_slice}} {{l10n.to_time}} <span class="Ldt-CreateAnnotation-End">{{end}}</span>{{/show_slice}}</span></span>'

    + '{{#show_creator_field}}{{l10n.your_name_}} <input class="Ldt-CreateAnnotation-Creator empty" value="{{creator_name}}" {{#creator_field_readonly}}readonly{{/creator_field_readonly}}/>{{/show_creator_field}}</h3>'

    + '<textarea class="Ldt-CreateAnnotation-Description empty" placeholder="{{l10n.type_description}}"></textarea>'

    + '<div class="Ldt-CreateAnnotation-Avatar"><img src="{{creator_avatar}}" title="{{creator_name}}"></img></div>'

    + '{{#show_mic_record}}<div class="Ldt-CreateAnnotation-RecBlock"><div class="Ldt-CreateAnnotation-RecLabel">Add voice annotation</div>'

    + '    <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="220" height="160">'

    + '        <param name="movie" value="{{record_swf}}" />'

    + '        <param name="quality" value="high" />'

    + '        <param name="bgcolor" value="#ffffff" />'

    + '        <param name="play" value="true" />'

    + '        <param name="loop" value="true" />'

    + '        <param name="wmode" value="transparent" />'

    + '        <param name="scale" value="showall" />'

    + '        <param name="menu" value="true" />'

    + '        <param name="devicefont" value="false" />'

    + '        <param name="salign" value="" />'

    + '        <param name="allowScriptAccess" value="always" />'

    + '        <param name="allowFullScreen" value="true" />'

    + '        <param name="flashvars" value="playVisible={{show_mic_play}}">'

    + '        <embed src="{{record_swf}}"" quality="high" bgcolor="#ffffff"'

    + '             width="220" height="160" name="ExternalInterfaceExample" align="middle"'

    + '             play="true" loop="false" quality="high" allowScriptAccess="always" '

    + '             type="application/x-shockwave-flash" allowFullScreen="true" wmode="transparent" '

    + '             flashvars="playVisible={{show_mic_play}}"'

    + '             pluginspage="http://www.macromedia.com/go/getflashplayer">'

    + '        </embed>'

    + '    </object>'

    + '</div>{{/show_mic_record}}' 

    + '{{#tags.length}}<div class="Ldt-CreateAnnotation-Tags"><div class="Ldt-CreateAnnotation-TagTitle">{{l10n.add_keywords_}}</div><ul class="Ldt-CreateAnnotation-TagList">'

    + '{{#tags}}<li class="Ldt-CreateAnnotation-TagLi" tag-id="{{id}}" data-text="{{tag_prefix}}{{title}}"><span class="Ldt-CreateAnnotation-TagButton">{{title}}</span></li>{{/tags}}</ul></div>{{/tags.length}}'

    + '{{#polemics.length}}<div class="Ldt-CreateAnnotation-Polemics"><div class="Ldt-CreateAnnotation-PolemicTitle">{{l10n.add_polemic_keywords_}}</div><ul class="Ldt-CreateAnnotation-PolemicList">'

    + '{{#polemics}}<li class="Ldt-CreateAnnotation-PolemicLi" style="background-color: {{background_color}}; color: {{text_color}}" data-text="{{keyword}}">{{keyword}}</li>{{/polemics}}</ul></div>{{/polemics.length}}'

    + '<div style="clear: both;"></div></form>'

    + '<div class="Ldt-CreateAnnotation-Screen Ldt-CreateAnnotation-Wait"><div class="Ldt-CreateAnnotation-InnerBox">{{l10n.wait_while_processing}}</div></div>'

    + '<div class="Ldt-CreateAnnotation-Screen Ldt-CreateAnnotation-Error">{{^always_visible}}<a title="{{l10n.close_widget}}" class="Ldt-CreateAnnotation-Close" href="#"></a>{{/always_visible}}<div class="Ldt-CreateAnnotation-InnerBox">{{l10n.error_while_contacting}}</div></div>'

    + '<div class="Ldt-CreateAnnotation-Screen Ldt-CreateAnnotation-Saved">{{^always_visible}}<a title="{{l10n.close_widget}}" class="Ldt-CreateAnnotation-Close" href="#"></a>{{/always_visible}}<div class="Ldt-CreateAnnotation-InnerBox">{{l10n.annotation_saved}}</div></div>'

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

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

    var _this = this;

    this.begin = new IriSP.Model.Time();

    this.end = this.source.getDuration();

    this.tag_prefix = this.tag_prefix || "";

    if (this.tag_titles && !this.tags) {

		if(!(this.tag_titles.length==1 && this.tag_titles[0]=="")){

			this.tags = IriSP._(this.tag_titles).map(function(_tag_title) {

				var _tag,

					_tags = _this.source.getTags().searchByTitle(_tag_title, true);

				if (_tags.length) {

					_tag = _tags[0];

				} else {

					_tag = new IriSP.Model.Tag(false, _this.source);

					_this.source.getTags().push(_tag);

					_tag.title = _tag_title;

				}

				return _tag;

			});

        }

        else{

        	// we forced no tags if this.tag_titles = [''] (and not false)

        	this.tags = true;

        }

    }

    if (!this.tags) {

        this.tags = this.source.getTags()

            .sortBy(function (_tag) {

                return -_tag.getAnnotations().length;

            })

            .slice(0, this.max_tags)

            .map(function(_tag) {

                return _tag;

            });

        /* We have to use the map function because Mustache doesn't like our tags object */

    }

    this.record_swf = IriSP.getLib("recordMicSwf");

    this.renderTemplate();

    if (this.show_mic_record) {

        this.recorder = this.$.find("embed")[0];

        window.setAudioUrl = function(_url) {

            _this.audio_url = _url;

        }

    }

    if (this.show_slice) {

        this.insertSubwidget(

            this.$.find(".Ldt-CreateAnnotation-Slice"),

            {

                type: "Slice",

                show_arrow: this.show_arrow,

                annotation_type: this.slice_annotation_type,

                onBoundsChanged: function(_from, _to) {

                    _this.begin = new IriSP.Model.Time(_from || 0);

                    _this.end = new IriSP.Model.Time(_to || 0);

                    _this.$.find(".Ldt-CreateAnnotation-Begin").html(_this.begin.toString());

                    _this.$.find(".Ldt-CreateAnnotation-End").html(_this.end.toString());

                }

            },

            "slice"

        );

    } else {

        if (this.show_arrow) {

            this.insertSubwidget(this.$.find(".Ldt-CreateAnnotation-Arrow"), {type: "Arrow"},"arrow");

        }

        this.onMediaEvent("timeupdate", function(_time) {

            _this.begin = new IriSP.Model.Time(_time || 0);

            _this.end = new IriSP.Model.Time(_time || 0);

            _this.$.find(".Ldt-CreateAnnotation-Begin").html(_this.begin.toString());

            if (_this.arrow) {

                _this.arrow.moveToTime(_time);

            }

        });

    }

    this.$.find(".Ldt-CreateAnnotation-Cancel").click(function() {

        _this.player.trigger("CreateAnnotation.hide");

    });

    this.$.find(".Ldt-CreateAnnotation-Close").click(function() {

        _this.close_after_send

        ? _this.hide()

        : _this.showScreen("Main");

        return false;

    });

    this.$.find(".Ldt-CreateAnnotation-TagLi, .Ldt-CreateAnnotation-PolemicLi").click(function() {

        _this.addKeyword(IriSP.jQuery(this).attr("data-text"));

        return false;

    });

    this.$.find(".Ldt-CreateAnnotation-PolemicLi").each(function() {

        var _el = IriSP.jQuery(this),

            _kw = _el.attr("data-text"),

            _msg = _this.l10n["polemic" + _kw];

        if (_msg) {

            _el.attr("title",_msg);

        }

    });

    this.$.find(".Ldt-CreateAnnotation-Description").bind("change keyup input paste", this.functionWrapper("onDescriptionChange"));

    if (this.show_title_field) {

        this.$.find(".Ldt-CreateAnnotation-Title").bind("change keyup input paste", this.functionWrapper("onTitleChange"));

    }

    if (this.show_creator_field) {

        this.$.find(".Ldt-CreateAnnotation-Creator").bind("change keyup input paste", this.functionWrapper("onCreatorChange"));

    }

    if (this.start_visible) {

        this.show();

    } else {

        this.$.hide();

        this.hide();

    }

    this.onMdpEvent("CreateAnnotation.toggle","toggle");

    this.onMdpEvent("CreateAnnotation.hide", "hide");

    this.onMdpEvent("CreateAnnotation.show", "show");

    this.$.find("form").submit(this.functionWrapper("onSubmit"));

};

IriSP.Widgets.CreateAnnotation.prototype.showScreen = function(_screenName) {

    this.$.find('.Ldt-CreateAnnotation-' + _screenName).show()

        .siblings().hide();

}

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

    if (!this.visible){

        this.visible = true;

        if (this.pause_when_displaying){

            this.media.pause();

        }

        this.showScreen('Main');

        this.$.find(".Ldt-CreateAnnotation-Description").val("").css("border-color", "#666666").addClass("empty");

        if (this.show_title_field) {

            this.$.find(".Ldt-CreateAnnotation-Title").val("").css("border-color", "#666666").addClass("empty");

        }

        if (this.show_creator_field) {

            this.$.find(".Ldt-CreateAnnotation-Creator").val(this.creator_name).css("border-color", "#666666");

            if (!this.creator_name) {

                this.$.find(".Ldt-CreateAnnotation-Creator").addClass("empty");

            }

        }

        this.$.find(".Ldt-CreateAnnotation-TagLi, .Ldt-CreateAnnotation-PolemicLi").removeClass("selected");

        this.$.slideDown();

        if (this.minimize_annotation_widget) {

            this.player.trigger("Annotation.minimize");

        }

    }

};

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

    if (this.visible){

        if (this.recorder) {

            this.recorder.stopRecord();

        }

        if (!this.always_visible) {

            this.visible = false;

            this.$.slideUp();

            if (this.minimize_annotation_widget) {

                this.player.trigger("Annotation.maximize");

            }

        }

    }

};

IriSP.Widgets.CreateAnnotation.prototype.toggle = function() {

    if (!this.always_visible) {

        if (this.visible) {

            this.hide();

        } else {

            this.show();

        }

    }

};

IriSP.Widgets.CreateAnnotation.prototype.addKeyword = function(_keyword) {

    var _field = this.$.find(".Ldt-CreateAnnotation-Description"),

        _rx = IriSP.Model.regexpFromTextOrArray(_keyword),

        _contents = _field.val();

    _contents = ( !!_contents.match(_rx)

        ? _contents.replace(_rx,"")

        : _contents + " " + _keyword

    );

    _field.val(_contents.replace(/\s{2,}/g,' ').replace(/(^\s+|\s+$)/g,''));

    this.onDescriptionChange();

};