/* Used when Putting annotations on the platform */

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

    IriSP.serializers = {}

}

IriSP.serializers.ldt_annotate = {

    types :  {

        annotation : {

            serialized_name : "annotations",

            serializer : function(_data, _source) {

                return {

                    begin: _data.begin.milliseconds,

                    end: _data.end.milliseconds,

                    content: {

                        data: _data.description,

                        audio: _data.audio

                    },

                    tags: _data.getTagTexts(),

                    title: _data.title,

                }

            }

        }

    },

    serialize : function(_source) {

        var _res = {},

            _this = this;

        _source.forEach(function(_list, _typename) {

            if (typeof _this.types[_typename] !== "undefined") {

                _res[_this.types[_typename].serialized_name] = _list.map(function(_el) {

                    return _this.types[_typename].serializer(_el, _source);

                });

            }

        });

        _res.meta = {

            creator: _source.creator,

            created: _source.created

        }

        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));

        if (typeof _data.annotations == "object" && _data.annotations && _data.annotations.length) {

            var _anndata = _data.annotations[0],

                _ann = new IriSP.Model.Annotation(_anndata.id, _source);

            _ann.title = _anndata.content.title || "";

            _ann.description = _anndata.content.data || "";

            _ann.created = new Date(_data.meta.created);

            _ann.setMedia(_anndata.media, _source);

            var _anntypes = _source.getAnnotationTypes(true).searchByTitle(_anndata.type_title);

            if (_anntypes.length) {

                var _anntype = _anntypes[0];

            } else {

                var _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);

                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);

            _ann.creator = _data.meta.creator;

            if (typeof _anndata.content.audio !== "undefined" && _anndata.content.audio.href) {

                _ann.audio = _anndata.content.audio;

            }

            _source.getAnnotations().push(_ann);

        }

    }

}