#ifndef REPREPRO_DATABASE_H
#define REPREPRO_DATABASE_H

#ifndef REPREPRO_GLOBALS_H
#include "globals.h"
#endif
#ifndef REPREPRO_ERROR_H
#include "error.h"
#endif
#ifndef REPREPRO_STRLIST_H
#include "strlist.h"
#endif

struct database;
struct distribution;
struct table;
struct cursor;

retvalue database_create(/*@out@*/struct database **, struct distribution *, bool fast, bool nopackages, bool allowunused, bool readonly, size_t waitforlock, bool verbosedb);
retvalue database_close(/*@only@*/struct database *);

retvalue database_openfiles(struct database *);
retvalue database_openreferences(struct database *);
retvalue database_listpackages(struct database *, /*@out@*/struct strlist *);
retvalue database_droppackages(struct database *, const char *);
retvalue database_openpackages(struct database *, const char *identifier, bool readonly, /*@out@*/struct table **);
retvalue database_openreleasecache(struct database *, const char *codename, /*@out@*/struct table **);
retvalue database_opentracking(struct database *, const char *codename, bool readonly, /*@out@*/struct table **);
retvalue database_translate_filelists(struct database *);
retvalue database_translate_legacy_checksums(bool verbosedb);

retvalue table_close(/*@only@*/struct table *);

bool table_isempty(struct table *);

bool table_recordexists(struct table *, const char *);
/* retrieve a record from the database, return RET_NOTHING if there is none: */
retvalue table_getrecord(struct table *, const char *, /*@out@*/char **);
retvalue table_gettemprecord(struct table *, const char *, /*@out@*//*@null@*/const char **, /*@out@*//*@null@*/size_t *);
retvalue table_getpair(struct table *, const char *, const char *, /*@out@*/const char **, /*@out@*/size_t *);

retvalue table_adduniqsizedrecord(struct table *, const char *key, const char *data, size_t data_size, bool allowoverwrote, bool nooverwrite);
retvalue table_adduniqrecord(struct table *, const char *key, const char *data);
retvalue table_addrecord(struct table *, const char *key, const char *data, size_t len, bool ignoredups);
retvalue table_replacerecord(struct table *, const char *key, const char *data);
retvalue table_deleterecord(struct table *, const char *key, bool ignoremissing);
retvalue table_checkrecord(struct table *, const char *key, const char *data);
retvalue table_removerecord(struct table *, const char *key, const char *data);

retvalue table_newglobalcursor(struct table *, /*@out@*/struct cursor **);
retvalue table_newduplicatecursor(struct table *, const char *, /*@out@*/struct cursor **, /*@out@*/const char **, /*@out@*/const char **, /*@out@*/size_t *);
retvalue table_newpairedcursor(struct table *, const char *, const char *, /*@out@*/struct cursor **, /*@out@*//*@null@*/const char **, /*@out@*//*@null@*/size_t *);
bool cursor_nexttemp(struct table *, struct cursor *, /*@out@*/const char **, /*@out@*/const char **);
bool cursor_nexttempdata(struct table *, struct cursor *, /*@out@*/const char **, /*@out@*/const char **, /*@out@*/size_t *);
bool cursor_nextpair(struct table *, struct cursor *, /*@null@*//*@out@*/const char **, /*@out@*/const char **, /*@out@*/const char **, /*@out@*/size_t *);
retvalue cursor_replace(struct table *, struct cursor *, const char *, size_t);
retvalue cursor_delete(struct table *, struct cursor *, const char *, /*@null@*/const char *);
retvalue cursor_close(struct table *, /*@only@*/struct cursor *);

#endif