#ifndef _SVC_PLAYLIST_H
#define _SVC_PLAYLIST_H

#include <bfc/dispatch.h>
#include <api/service/services.h>

class Playlist;

class NOVTABLE svc_playlistReader : public Dispatchable {
public:
  static FOURCC getServiceType() { return WaSvc::PLAYLISTREADER; }

  const char *getExtension();
  int testFilename(const char *filename);
  const char *getDescription();

  void setAllowedMetadataColumns(const char *columnslist); // "a;b;c" ""=all
  void setBannedMetadataColumns(const char *columnslist);  // "a;b;c" ""==all

  void enableDatabaseAdd(int enabled);	// defaults to TRUE
//  void enableMetadata(int enabled);	// defaults to TRUE

  int readPlaylist(const char *filename);

  const char *getLabel();
  int getNumEntries();
  const char *enumEntry(int n);

protected:
  enum {
    GETEXTENSION=0, READPLAYLIST=1, GETLABEL=2, GETNUMENTRIES=3, ENUMENTRY=4,
    TESTFILENAME=100,
    GETDESCRIPTION=110,
    ENABLEDATABASEADD=200,
  };
};

inline
const char *svc_playlistReader::getExtension() {
  return _call(GETEXTENSION, "");
}

inline
int svc_playlistReader::testFilename(const char *filename) {
  return _call(TESTFILENAME, -1, filename);
}

inline
const char *svc_playlistReader::getDescription() {
  return _call(GETDESCRIPTION, (const char *)NULL);
}

inline
void svc_playlistReader::enableDatabaseAdd(int enabled) {
  _voidcall(ENABLEDATABASEADD, enabled);
}

inline
int svc_playlistReader::readPlaylist(const char *filename) {
  return _call(READPLAYLIST, 0, filename);
}

inline
const char *svc_playlistReader::getLabel() {
  return _call(GETLABEL, (const char *)0);
}

inline
int svc_playlistReader::getNumEntries() {
  return _call(GETNUMENTRIES, 0);
}

inline
const char *svc_playlistReader::enumEntry(int n) {
  return _call(ENUMENTRY, (const char *)NULL, n);
}

class NOVTABLE svc_playlistReaderI : public svc_playlistReader {
public:
  virtual const char *getExtension()=0;
  virtual int testFilename(const char *filename) { return -1; }
  virtual const char *getDescription() { return NULL; }

  virtual void enableDatabaseAdd(int enabled)=0;

  virtual int readPlaylist(const char *filename)=0;

  virtual const char *getLabel()=0;
  virtual int getNumEntries()=0;
  virtual const char *enumEntry(int n)=0;

private:
  RECVS_DISPATCH;
};

class NOVTABLE svc_playlistWriter : public Dispatchable {
public:
  static FOURCC getServiceType() { return WaSvc::PLAYLISTWRITER; }

  const char *getExtension();
  const char *getDescription();

  void enableMetadata(int enabled);

  int writePlaylist(const char *filename, Playlist *pl, int full_data, int first, int last);

// old-style, DEPRECATED
  int beginWrite(const char *filename, int n, const char *label);
  void writeEntry(const char *playstring);
  void endWrite();

protected:
  enum {
    GETEXTENSION=0,
    GETDESCRIPTION=1,
    BEGINWRITE=2,
    WRITEENTRY=3,
    ENDWRITE=4,
    WRITEPLAYLIST=100,
    ENABLEMETADATA=200,
  };
};

inline
const char *svc_playlistWriter::getExtension() {
  return _call(GETEXTENSION, (const char *)0);
}

inline
const char *svc_playlistWriter::getDescription() {
  return _call(GETDESCRIPTION, (const char *)0);
}

inline
void svc_playlistWriter::enableMetadata(int enabled) {
  _voidcall(ENABLEMETADATA, enabled);
}

inline
int svc_playlistWriter::writePlaylist(const char *filename, Playlist *pl, int full_data, int first, int last) {
  return _call(WRITEPLAYLIST, -1, filename, pl, full_data, first, last);
}

inline
int svc_playlistWriter::beginWrite(const char *filename, int n, const char *label) {
  return _call(BEGINWRITE, 0, filename, n, label);
}

inline
void svc_playlistWriter::writeEntry(const char *playstring) {
  _voidcall(WRITEENTRY, playstring);
}

inline
void svc_playlistWriter::endWrite() {
  _voidcall(ENDWRITE);
}

class NOVTABLE svc_playlistWriterI : public svc_playlistWriter {
public:
  virtual const char *getExtension()=0;
  virtual const char *getDescription() { return NULL; }

  virtual void enableMetadata(int enabled) { }

  virtual int writePlaylist(const char *filename, Playlist *pl, int full_data, int first, int last) { return -1; }

// old-style, DEPRECATED
  virtual int beginWrite(const char *filename, int n, const char *label) { return 0; }
  virtual void writeEntry(const char *playstring) { }
  virtual void endWrite() { }

protected:
  RECVS_DISPATCH;
};

#include <api/service/servicei.h>

template <class T>
class PlaylistReaderCreator : public waServiceFactoryT<svc_playlistReader, T> {};

template <class T>
class PlaylistWriterCreator : public waServiceFactoryT<svc_playlistWriter, T> {};

#include <api/service/svc_enum.h>
#include <bfc/string/string.h>

class PlaylistReaderEnum : public SvcEnumT<svc_playlistReader> {
public:
  PlaylistReaderEnum(const char *filename) : fn(filename) {}

protected:
  virtual int testService(svc_playlistReader *svc) {
    int r = svc->testFilename(fn);
    if (r == -1) return STRCASEEQL(svc->getExtension(), Std::extension(fn));
    return r;
  }

private:
  String fn;
};

class PlaylistWriterEnum : public SvcEnumT<svc_playlistWriter> {
public:
  PlaylistWriterEnum(const char *filename) :
    ext(Std::extension(filename)) {}
protected:
  virtual int testService(svc_playlistWriter *svc) {
    return STRCASEEQL(svc->getExtension(), ext);
  }

private:
  String ext;
};

#endif