#ifndef DATABASE_H
#define DATABASE_H

#include <QObject>
#include <vitamtp.h>

typedef struct {
    const char *file_ext;
    int file_format;
    int file_codec;
} file_type;

#define FILE_FORMAT_MP4 1
#define FILE_FORMAT_WAV 2
#define FILE_FORMAT_MP3 3
#define FILE_FORMAT_JPG 4
#define FILE_FORMAT_PNG 5
#define FILE_FORMAT_GIF 6
#define FILE_FORMAT_BMP 7
#define FILE_FORMAT_TIF 8

#define CODEC_TYPE_MPEG4 2
#define CODEC_TYPE_AVC 3
#define CODEC_TYPE_MP3 12
#define CODEC_TYPE_AAC 13
#define CODEC_TYPE_PCM 15
#define CODEC_TYPE_JPG 17
#define CODEC_TYPE_PNG 18
#define CODEC_TYPE_TIF 19
#define CODEC_TYPE_BMP 20
#define CODEC_TYPE_GIF 21

extern const file_type audio_list[3];
extern const file_type photo_list[7];
extern const file_type video_list[1];

class Database : public QObject
{
    Q_OBJECT
public:
    explicit Database(QObject *parent = 0);

    virtual int childObjectCount(int parent_ohfi) = 0;
    virtual bool deleteEntry(int ohfi, int root_ohfi = 0) = 0;
    virtual QString getAbsolutePath(int ohfi) = 0;
    virtual QString getRelativePath(int ohfi) = 0;
    virtual bool getObjectMetadata(int ohfi, metadata_t &metadata) = 0;
    virtual int getObjectMetadatas(int parent_ohfi, metadata_t **metadata, int index = 0, int max_number = 0) = 0;
    virtual qint64 getObjectSize(int ohfi) = 0;
    virtual int getPathId(const char *name, int ohfi) = 0;
    virtual int insertObjectEntry(const QString &path, int parent_ohfi) = 0;
    virtual bool renameObject(int ohfi, const QString &name) = 0;
    virtual void setObjectSize(int ohfi, qint64 size) = 0;
    virtual int getParentId(int ohfi) = 0;
    virtual int getRootId(int ohfi) = 0;

    static int checkFileType(const QString path, int ohfi_root);
    static void loadMusicMetadata(const QString &path, metadata_t &metadata);
    static void loadPhotoMetadata(const QString &path, metadata_t &metadata);
    static void loadVideoMetadata(const QString &path, metadata_t &metadata);

};

#endif // DATABASE_H