/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 1999-2021 Free Software Foundation, Inc.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General
   Public License along with this library.  If not, see
   <http://www.gnu.org/licenses/>. */

#ifndef _MAILUTILS_MAILBOX_H
#define _MAILUTILS_MAILBOX_H

#include <sys/types.h>
#include <time.h>
#include <mailutils/types.h>

#ifdef __cplusplus
extern "C" {
#endif

extern char *mu_ticket_file;
  
int mu_set_mail_directory (const char *p);
int mu_set_mailbox_pattern (const char *pat);
int mu_set_folder_directory (const char *p);
const char *mu_mailbox_url (void);
const char *mu_folder_directory (void);
int mu_construct_user_mailbox_url (char **pout, const char *name);

int mu_mailbox_expand_name (const char *name, char **expansion);
  
/* Constructor/destructor and possible types.  */
extern int  mu_mailbox_create          (mu_mailbox_t *, const char *);
extern int  mu_mailbox_create_from_url (mu_mailbox_t *, mu_url_t);
extern int  mu_mailbox_create_from_record (mu_mailbox_t *pmbox,
					   mu_record_t record,
					   const char *name);
extern int mu_mailbox_create_default  (mu_mailbox_t *, const char *);
extern int mu_mailbox_create_at (mu_mailbox_t *pmbox, mu_folder_t folder,
				 const char *name);

extern void mu_mailbox_destroy         (mu_mailbox_t *);

extern int  mu_mailbox_open            (mu_mailbox_t, int flag);
extern int  mu_mailbox_close           (mu_mailbox_t);
extern int  mu_mailbox_remove          (mu_mailbox_t mbox);
extern int  mu_mailbox_flush           (mu_mailbox_t mbox, int expunge);
extern int  mu_mailbox_get_folder      (mu_mailbox_t, mu_folder_t *);
extern int  mu_mailbox_set_folder      (mu_mailbox_t, mu_folder_t);
extern int  mu_mailbox_uidvalidity     (mu_mailbox_t, unsigned long *);
extern int  mu_mailbox_uidvalidity_reset (mu_mailbox_t);
extern int  mu_mailbox_uidnext         (mu_mailbox_t, size_t *);
extern int  mu_mailbox_access_time (mu_mailbox_t mbox, time_t *return_time);

/* Messages.  */
extern int  mu_mailbox_get_message     (mu_mailbox_t, size_t msgno,
					mu_message_t *);
extern int  mu_mailbox_quick_get_message(mu_mailbox_t, mu_message_qid_t,
					 mu_message_t *); 
extern int  mu_mailbox_append_message  (mu_mailbox_t, mu_message_t);
extern int  mu_mailbox_messages_count  (mu_mailbox_t, size_t *);
extern int  mu_mailbox_messages_recent (mu_mailbox_t, size_t *);
extern int  mu_mailbox_message_unseen  (mu_mailbox_t, size_t *);
extern int  mu_mailbox_expunge         (mu_mailbox_t);
extern int  mu_mailbox_sync            (mu_mailbox_t);  

extern int  mu_mailbox_attach_ticket (mu_mailbox_t mbox);

#define MU_UIDL_LENGTH 70
#define MU_UIDL_BUFFER_SIZE (MU_UIDL_LENGTH+1)
				       
struct mu_uidl
{
  size_t msgno;
  char uidl[MU_UIDL_BUFFER_SIZE];
};
extern int  mu_mailbox_get_uidls       (mu_mailbox_t, mu_list_t *);

/* Update and scanning.  */
extern int  mu_mailbox_get_size        (mu_mailbox_t, mu_off_t *size);
extern int  mu_mailbox_is_updated      (mu_mailbox_t);
extern int  mu_mailbox_scan            (mu_mailbox_t, size_t no, size_t *count);

/* Lock settings.  */
extern int  mu_mailbox_get_locker      (mu_mailbox_t, mu_locker_t *);
extern int  mu_mailbox_set_locker      (mu_mailbox_t, mu_locker_t);

/* Property.  */
extern int  mu_mailbox_get_flags       (mu_mailbox_t, int *);
extern int  mu_mailbox_get_property    (mu_mailbox_t, mu_property_t *);
extern int  mu_mailbox_set_property (mu_mailbox_t, mu_property_t);

/* URL.  */
extern int  mu_mailbox_get_url         (mu_mailbox_t, mu_url_t *);

/* Events.  */
extern int  mu_mailbox_get_observable  (mu_mailbox_t, mu_observable_t *);

/* Locking */  
extern int mu_mailbox_lock (mu_mailbox_t mbox);
extern int mu_mailbox_unlock (mu_mailbox_t mbox);

extern int mu_mailbox_get_iterator (mu_mailbox_t mbx,
				    mu_iterator_t *piterator);

/* Biff notifications */
extern int mu_mailbox_set_notify   (mu_mailbox_t mbox, const char *user);
extern int mu_mailbox_unset_notify (mu_mailbox_t mbox);
  
/* ID translation */
#define MU_MAILBOX_UID_TO_MSGNO 0
#define MU_MAILBOX_MSGNO_TO_UID 1

extern int mu_mailbox_translate (mu_mailbox_t, int, size_t, size_t *);  

/* Copy message into a folder */  
#define MU_MAILBOX_COPY_UID   0x01
#define MU_MAILBOX_COPY_CREAT 0x02
  
extern int mu_mailbox_msgset_copy (mu_mailbox_t, mu_msgset_t, const char *,
				   int);
extern int mu_mailbox_message_copy (mu_mailbox_t, size_t, const char *, int);
  
#ifdef __cplusplus
}
#endif

#endif /* _MAILUTILS_MAILBOX_H */