/*
 * Copyright (C) 2004 Morten K. Poulsen <morten at afdelingp.dk>
 * Copyright (C) 2023 Baptiste Daroussin <bapt@FreeBSD.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#pragma once

struct digest_mail {
	int idx;
	char *from;
};

struct digest_thread {
	char *subject;
	int num_mails;
	struct digest_mail *mails;
};

struct thread_list_state;
typedef struct thread_list_state thread_list_state;
struct thread_list_state {
	const char *listdir;
	int firstindex;
	int lastindex;
	int num_threads;
	struct digest_thread *threads;
	int cur_thread;
	int cur_mail;
};

thread_list_state *init_thread_list(const char *listdir,
		int firstindex, int lastindex);
void rewind_thread_list(void *state);
const char *get_thread_list_line(void *state);
void finish_thread_list(thread_list_state *s);

int send_digest(struct ml *ml, int lastindex, int index,
		int issue, const char *addr, const char *mlmmjsend);
