/* LDT Platform Serializer */

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

    IriSP.serializers = {}

}

IriSP.serializers.ldt = {

    types :  {

        media : {

            serialized_name : "medias",

            deserializer : function(_data, _source) {

                var _res = new IriSP.Model.Media(_data.id, _source);

                _res.video = (

                    typeof _data.url !== "undefined"

                    ? _data.url

                    : (

                        typeof _data.href !== "undefined"

                        ? _data.href

                        : null

                    )

                );

                if (typeof _data.meta.item !== "undefined" && _data.meta.item.name === "streamer") {

                    _res.streamer = _data.meta.item.value;

                }

                _res.title = _data.meta["dc:title"];

                _res.description = _data.meta["dc:description"];

                _res.setDuration(_data.meta["dc:duration"]);

                _res.url = _data.meta.url;

                if (typeof _data.meta.img !== "undefined" && _data.meta.img.src !== "undefined") {

                    _res.thumbnail = _data.meta.img.src;

                }

                return _res;        

            },

            serializer : function(_data, _source) {

                return {

                    id : _data.id,

                    url : _data.video,

                    meta : {

                        "dc:title" : _data.title,

                        "dc:description" : _data.description,

                        "dc:duration" : _data.duration.milliseconds

                    }

                }

            }

        },

        tag : {

            serialized_name : "tags",

            model_name : "tag",

            deserializer : function(_data, _source) {

                var _res = new IriSP.Model.Tag(_data.id, _source);

                _res.title = _data.meta["dc:title"];

                return _res;        

            },

            serializer : function(_data, _source) {

                return {

                    id : _data.id,

                    meta : {

                        "dc:title" : _data.title

                    }

                }

            }

        },

        annotationType : {

            serialized_name : "annotation-types",

            deserializer : function(_data, _source) {

                var _res = new IriSP.Model.AnnotationType(_data.id, _source);

                _res.title = _data["dc:title"];

                _res.description = _data["dc:description"];

                return _res;        

            },

            serializer : function(_data, _source) {

                return {

                    id : _data.id,

                    "dc:title" : _data.title,

                    "dc:description" : _data.description

                }

            }

        },

        annotation : {

            serialized_name : "annotations",

            deserializer : function(_data, _source) {

                var _res = new IriSP.Model.Annotation(_data.id, _source);

                _res.title = _data.content.title || "";

                _res.description = _data.content.description || "";

                if (typeof _data.content.img !== "undefined" && _data.content.img.src !== "undefined") {

                    _res.thumbnail = _data.content.img.src;

                }

                _res.created = IriSP.Model.isoToDate(_data.meta["dc:created"]);

                if (typeof _data.color !== "undefined") {

                    var _c = parseInt(_data.color).toString(16);

                    while (_c.length < 6) {

                        _c = '0' + _c;

                    }

                    _res.color = '#' + _c;

                }

                _res.setMedia(_data.media);

                _res.setAnnotationType(_data.meta["id-ref"]);

                _res.setTags(IriSP._(_data.tags).pluck("id-ref"));

                _res.keywords = _res.getTagTexts();

                _res.setBegin(_data.begin);

                _res.setEnd(_data.end);

                _res.creator = _data.meta["dc:creator"] || "";

                _res.project = _data.meta.project || "";

                if (typeof _data.meta["dc:source"] !== "undefined" && typeof _data.meta["dc:source"].content !== "undefined") {

                    _res.source = JSON.parse(_data.meta["dc:source"].content);

                }

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

                    _res.audio = _data.content.audio;

                }

                return _res;

            },

            serializer : function(_data, _source) {

                return {

                    id : _data.id,

                    begin : _data.begin.milliseconds,

                    end : _data.end.milliseconds,

                    content : {

                        title : _data.title,

                        description : _data.description,

                        audio : _data.audio

                    },

                    media : _data.media.id,

                    meta : {

                        "id-ref" : _data.annotationType.id,

                        "dc:created" : IriSP.Model.dateToIso(_data.created),

                        "dc:creator" : _data.creator,

                        project : _source.projectId

                    },

                    tags : IriSP._(_data.tag.id).map(function(_id) {

                       return {

                           "id-ref" : _id

                       } 

                    })

                }

            }

        },

        mashup : {

            serialized_name : "lists",

            deserializer : function(_data, _source) {

                if (typeof _data.meta !== "object" || typeof _data.meta.listtype !== "string" || _data.meta.listtype !== "mashup") {

                    return undefined;

                }

                var _res = new IriSP.Model.Mashup(_data.id, _source);

                _res.title = _data.meta["dc:title"];

                _res.description = _data.meta["dc:description"];

                _res.creator = _data.meta["dc:creator"];

                _res.setAnnotationsById(_data.items);

                return _res;        

            },

            serializer : function(_data, _source) {

                return {

                    meta : {

                        "dc:title": _data.title,

                        "dc:description": _data.description,

                        listtype: "mashup"

                    },

                    items: _data.segments.map(function(_annotation) {

                        return _id;

                    }),

                    id: _data.id

                }

            }

        }

    },

    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);

                });

            }

        });

        return JSON.stringify(_res);

    },

    loadData : function(_url, _callback) {

        IriSP.jQuery.getJSON(_url, _callback)

    },

    deSerialize : function(_data, _source) {

        if (typeof _data !== "object" || _data === null) {

            return;

        }

        IriSP._(this.types).forEach(function(_type, _typename) {

            var _listdata = _data[_type.serialized_name],

                _list = new IriSP.Model.List(_source.directory);

            if (typeof _listdata !== "undefined" && _listdata !== null) {

                if (_listdata.hasOwnProperty("length")) {

                    var _l = _listdata.length;

                    for (var _i = 0; _i < _l; _i++) {

                        var _element = _type.deserializer(_listdata[_i], _source);

                        if (typeof _element !== "undefined" && _element) {

                            _list.push(_element);

                        }

                    }

                } else {

                    var _element = _type.deserializer(_listdata, _source);

                    if (typeof _element !== "undefined" && _element) {

                        _list.push(_element);

                    }

                }

            }

            _source.addList(_typename, _list);

        });

        if (typeof _data.meta !== "undefined") {

            _source.projectId = _data.meta.id;

        }

        if (typeof _data.meta !== "undefined" && typeof _data.meta.main_media !== "undefined" && typeof _data.meta.main_media["id-ref"] !== "undefined") {

            _source.currentMedia = _source.getElement(_data.meta.main_media["id-ref"]);

        }

    }

}