/*
 *  Copyright (C) 2000 Ximian Inc.
 *
 *  Authors: Michael Zucchi <notzed@ximian.com>
 *
 *  This program is free software; you can redistribute it and/or 
 *  modify it under the terms of the GNU General Public License as 
 *  published by the Free Software Foundation; either version 2 of the
 *  License, or (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 *  USA
 */

#ifndef _CAMEL_LOCAL_SUMMARY_H
#define _CAMEL_LOCAL_SUMMARY_H

#include <camel/camel-folder-summary.h>
#include <camel/camel-folder.h>
#include <camel/camel-exception.h>
#include <libibex/ibex.h>

#define CAMEL_LOCAL_SUMMARY(obj)         CAMEL_CHECK_CAST (obj, camel_local_summary_get_type (), CamelLocalSummary)
#define CAMEL_LOCAL_SUMMARY_CLASS(klass) CAMEL_CHECK_CLASS_CAST (klass, camel_local_summary_get_type (), CamelLocalSummaryClass)
#define CAMEL_IS_LOCAL_SUMMARY(obj)      CAMEL_CHECK_TYPE (obj, camel_local_summary_get_type ())

typedef struct _CamelLocalSummary      CamelLocalSummary;
typedef struct _CamelLocalSummaryClass CamelLocalSummaryClass;

/* extra summary flags */
enum {
	CAMEL_MESSAGE_FOLDER_NOXEV = 1<<17,
	CAMEL_MESSAGE_FOLDER_XEVCHANGE = 1<<18,
};

struct _CamelLocalSummary {
	CamelFolderSummary parent;

	struct _CamelLocalSummaryPrivate *priv;

	char *folder_path;	/* name of matching folder */

	ibex *index;
	int index_force;	/* do we force index during creation? */
};

struct _CamelLocalSummaryClass {
	CamelFolderSummaryClass parent_class;

	int (*load)(CamelLocalSummary *cls, int forceindex, CamelException *ex);
	int (*check)(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex);
	int (*sync)(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *changeinfo, CamelException *ex);
	CamelMessageInfo *(*add)(CamelLocalSummary *cls, CamelMimeMessage *msg, const CamelMessageInfo *info, CamelFolderChangeInfo *, CamelException *ex);

	char *(*encode_x_evolution)(CamelLocalSummary *cls, const CamelMessageInfo *info);
	int (*decode_x_evolution)(CamelLocalSummary *cls, const char *xev, CamelMessageInfo *info);
};

guint	camel_local_summary_get_type	(void);
void	camel_local_summary_construct	(CamelLocalSummary *new, const char *filename, const char *local_name, ibex *index);

/* load/check the summary */
int camel_local_summary_load(CamelLocalSummary *cls, int forceindex, CamelException *ex);
/* check for new/removed messages */
int camel_local_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *, CamelException *ex);
/* perform a folder sync or expunge, if needed */
int camel_local_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *, CamelException *ex);
/* add a new message to the summary */
CamelMessageInfo *camel_local_summary_add(CamelLocalSummary *cls, CamelMimeMessage *msg, const CamelMessageInfo *info, CamelFolderChangeInfo *, CamelException *ex);

/* generate an X-Evolution header line */
char *camel_local_summary_encode_x_evolution(CamelLocalSummary *cls, const CamelMessageInfo *info);
int camel_local_summary_decode_x_evolution(CamelLocalSummary *cls, const char *xev, CamelMessageInfo *info);

/* utility functions - write headers to a file with optional X-Evolution header */
int camel_local_summary_write_headers(int fd, struct _header_raw *header, char *xevline);

#endif /* ! _CAMEL_LOCAL_SUMMARY_H */

