/*
 * ========================
 * =====    ===============
 * ======  ================
 * ======  ================
 * ======  ====   ====   ==
 * ======  ===     ==  =  =
 * ======  ===  =  ==     =
 * =  ===  ===  =  ==  ====
 * =  ===  ===  =  ==  =  =
 * ==     =====   ====   ==
 * ========================
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 2022 Joe
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the organization nor the
 *    names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * mpdview: src/c_mpdview.c
 * Sun, 03 Jul 2022 02:19:55 +0200
 * Joe
 *
 * This is the entrypoint of the program.
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#include <mpd/albumart.h>
#include <mpd/connection.h>
#include <mpd/error.h>
#include <mpd/list.h>
#include <mpd/player.h>
#include <mpd/response.h>
#include <mpd/song.h>
#include <mpd/status.h>

#include "c_mpdview.h"

int
main
(int			argc,
 const char*	argv[],
 const char*	envp[])
{
	struct mpd_connection* conn;
	struct mpd_status* status;
	struct mpd_song* song;
	char buff[BUFF_SIZE];
	/* char* uri; */
	enum mpd_state state;

	(void)argc;
	(void)argv;
	(void)envp;
	state = MPD_STATE_UNKNOWN;
	conn = mpd_connection_new(NULL, 0, 3000);
	if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS) {
		dprintf(STDERR_FILENO, "%s: %s\n", PROGNAME, mpd_connection_get_error_message(conn));
		if (conn != NULL) {
			mpd_connection_free(conn);
		}
		conn = NULL;
		return (EXIT_FAILURE);
	}
	mpd_command_list_begin(conn, TRUE);
	mpd_send_status(conn);
	mpd_send_current_song(conn);
	mpd_command_list_end(conn);
	status = mpd_recv_status(conn);
	state = mpd_status_get_state(status);
	mpd_status_free(status);
	status = NULL;
	if (state == MPD_STATE_PLAY || state == MPD_STATE_PAUSE) {
		mpd_response_next(conn);
		song = mpd_recv_song(conn);
		mpd_response_finish(conn);
		bzero(buff, BUFF_SIZE);
		if (mpd_run_albumart(conn, mpd_song_get_uri(song), 0, buff, BUFF_SIZE) > -1) {
			write(STDOUT_FILENO, buff, BUFF_SIZE);
		}
		else {
			dprintf(STDOUT_FILENO, "Exit\n");
		}
		mpd_song_free(song);
		song = NULL;
	}
	if (conn != NULL) {
		mpd_connection_free(conn);
	}
	conn = NULL;
	return (EXIT_SUCCESS);
}