/*
 *  database.h
 *  Crawl
 *
 *  Created by Peter Berger on 4/15/07.
 *  $Id:$
 */


#ifndef DATABASE_H
#define DATABASE_H

#include "AppHdr.h"
#include "externs.h"
#include <list>

#ifdef DB_NDBM
extern "C" {
#   include <ndbm.h>
}
#elif defined(DB_DBH)
extern "C" {
#   define DB_DBM_HSEARCH 1
#   include <db.h>
}
#elif defined(USE_SQLITE_DBM)
#   include <sqldbm.h>
#else
#   error DBM interfaces unavailable!
#endif

#define DPTR_COERCE char *

typedef std::list<DBM *> db_list;

extern db_list openDBList;

void databaseSystemInit();
void databaseSystemShutdown();
DBM  *openDB(const char *dbFilename);
datum database_fetch(DBM *database, const std::string &key);

typedef bool (*db_find_filter)(std::string key, std::string body);

std::vector<std::string> database_find_keys(DBM *database,
                                            const std::string &regex,
                                            bool ignore_case = false,
                                            db_find_filter filter = NULL);
std::vector<std::string> database_find_bodies(DBM *database,
                                              const std::string &regex,
                                              bool ignore_case = false,
                                              db_find_filter filter = NULL);

std::string              getLongDescription(const std::string &key);
std::vector<std::string> getLongDescKeysByRegex(const std::string &regex,
                                                db_find_filter filter = NULL);
std::vector<std::string> getLongDescBodiesByRegex(const std::string &regex,
                                                 db_find_filter filter = NULL);

std::string getShoutString(const std::string &monst,
                           const std::string &suffix = "");
std::string getSpeakString(const std::string &monst);
std::string getHelpString(const std::string &topic);

#endif