#ifndef EDIT_MAIL_H
#define EDIT_MAIL_H

struct edit_mail;

struct edit_mail *edit_mail_wrap(struct mail *mail);
void edit_mail_unwrap(struct edit_mail **edmail);
struct edit_mail *edit_mail_snapshot(struct edit_mail *edmail);

void edit_mail_reset(struct edit_mail *edmail);

struct mail *edit_mail_get_mail(struct edit_mail *edmail);

/*
 * Header modification
 */

/* Simple API */

void edit_mail_header_add(struct edit_mail *edmail, const char *field_name,
			  const char *value, bool last);
int edit_mail_header_delete(struct edit_mail *edmail,
			    const char *field_name, int index);
int edit_mail_header_replace(struct edit_mail *edmail,
			     const char *field_name, int index,
			     const char *newname, const char *newvalue);

/* Iterator */

struct edit_mail_header_iter;

int edit_mail_headers_iterate_init(struct edit_mail *edmail,
				   const char *field_name, bool reverse,
				   struct edit_mail_header_iter **edhiter_r);
void edit_mail_headers_iterate_deinit(struct edit_mail_header_iter **edhiter);

void edit_mail_headers_iterate_get(struct edit_mail_header_iter *edhiter,
				   const char **value_r);

bool edit_mail_headers_iterate_next(struct edit_mail_header_iter *edhiter);

bool edit_mail_headers_iterate_remove(struct edit_mail_header_iter *edhiter);
bool edit_mail_headers_iterate_replace(struct edit_mail_header_iter *edhiter,
				       const char *newname,
				       const char *newvalue);

#endif