/* Used when Putting annotations on the platform */

if (typeof IriSP.serializers === "undefined") {
    IriSP.serializers = {}
}

IriSP.serializers.ldt_annotate = {
    serializeAnnotation : function(_data, _source) {
        var _annType = _data.getAnnotationType();
        return {
            begin: _data.begin.milliseconds,
            end: _data.end.milliseconds,
            content: {
                description: _data.description,
                title: _data.title,
                audio: _data.audio
            },
            tags: _data.getTagTexts(),
            media: _data.getMedia().id,
            type_title: _annType.title,
            type: ( typeof _annType.dont_send_id !== "undefined" && _annType.dont_send_id ? "" : _annType.id ),
            meta: {
                created: _data.created,
                creator: _data.creator
            }
        }
    },
    serialize : function(_source) {
        var _this = this
            _res = {
                "objects": _source.getAnnotations().map(function(_annotation) {
                    return _this.serializeAnnotation(_annotation, _source);
                })
            };
        return JSON.stringify(_res);
    },
    deSerialize : function(_data, _source) {
        if (typeof _data == "string") {
            _data = JSON.parse(_data);
        }
        
        _source.addList('tag', new IriSP.Model.List(_source.directory));
        _source.addList('annotationType', new IriSP.Model.List(_source.directory));
        _source.addList('annotation', new IriSP.Model.List(_source.directory));
        IriSP._(_data.objects).each(function(_anndata) {
            var _ann = new IriSP.Model.Annotation(_anndata.id, _source);
            _ann.description = _anndata.content.description || "";
            _ann.title = _anndata.content.title || "";
            _ann.creator = _anndata.meta.creator || "";
            _ann.created = new Date(_anndata.meta.created);
            _ann.setMedia(_anndata.media, _source);
            var _anntype = _source.getElement(_anndata.type);
            if (!_anntype) {
                _anntype = new IriSP.Model.AnnotationType(_anndata.type, _source);
                _anntype.title = _anndata.type_title;
                _source.getAnnotationTypes().push(_anntype);
            }
            _ann.setAnnotationType(_anntype.id);
            var _tagIds = IriSP._(_anndata.tags).map(function(_title) {
                var _tags = _source.getTags(true).searchByTitle(_title, true);
                if (_tags.length) {
                    var _tag = _tags[0];
                }
                else {
                    _tag = new IriSP.Model.Tag(_title.replace(/\W/g,'_'),_source);
                    _tag.title = _title;
                    _source.getTags().push(_tag);
                }
                return _tag.id;
            });
            _ann.setTags(_tagIds);
            _ann.setBegin(_anndata.begin);
            _ann.setEnd(_anndata.end);
            if (typeof _anndata.content.audio !== "undefined" && _anndata.content.audio.href) {
                _ann.audio = _anndata.content.audio;
            }
            _source.getAnnotations().push(_ann);
        });
    }
}