/*

** Copyright (C) 2008-2014 Erik de Castro Lopo <erikd@mega-nerd.com>

** Copyright (C) 2008-2010 George Blood Audio

**

** All rights reserved.

**

** Redistribution and use in source and binary forms, with or without

** modification, are permitted provided that the following conditions are

** met:

**

**     * Redistributions of source code must retain the above copyright

**       notice, this list of conditions and the following disclaimer.

**     * 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.

**     * Neither the author nor the names of any contributors may be used

**       to endorse or promote products derived from this software without

**       specific prior written permission.

**

** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

** "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 THE COPYRIGHT OWNER OR

** CONTRIBUTORS 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.

*/

#include <config.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <ctype.h>

#include <time.h>

#include <sndfile.h>

#include "common.h"

#define	BUFFER_LEN		(1 << 16)

static void usage_exit (const char *progname, int exit_code) ;

static void process_args (SNDFILE * file, const SF_BROADCAST_INFO_2K * binfo, int argc, char * argv []) ;

int

main (int argc, char *argv [])

{	SNDFILE *file ;

	SF_INFO sfinfo ;

	SF_BROADCAST_INFO_2K binfo ;

	const char *progname ;

	const char * filename = NULL ;

	int	start ;

	/* Store the program name. */

	progname = program_name (argv [0]) ;

	/* Check if we've been asked for help. */

	if (argc < 2 || strcmp (argv [1], "--help") == 0 || strcmp (argv [1], "-h") == 0)

		usage_exit (progname, 0) ;

	if (argv [argc - 1][0] != '-')

	{	filename = argv [argc - 1] ;

		start = 1 ;

		}

	else if (argv [1][0] != '-')

	{	filename = argv [1] ;

		start = 2 ;

		}

	else

	{	printf ("Error : Either the first or the last command line parameter should be a filename.\n\n") ;

		exit (1) ;

		} ;

	memset (&sfinfo, 0, sizeof (sfinfo)) ;

	if ((file = sf_open (filename, SFM_READ, &sfinfo)) == NULL)

	{	printf ("Error : Open of file '%s' failed : %s\n\n", filename, sf_strerror (file)) ;

		exit (1) ;

		} ;

	memset (&binfo, 0, sizeof (binfo)) ;

	if (sf_command (file, SFC_GET_BROADCAST_INFO, &binfo, sizeof (binfo)) == 0)

		memset (&binfo, 0, sizeof (binfo)) ;

	process_args (file, &binfo, argc - 2, argv + start) ;

	sf_close (file) ;

	return 0 ;

} /* main */

/*==============================================================================

**	Print version and usage.

*/

static void

usage_exit (const char *progname, int exit_code)

{	printf ("\nUsage :\n  %s [options] <file>\n\nOptions:\n", progname) ;

	puts (

		"    --bext-description    Print the 'bext' description.\n"

		"    --bext-originator     Print the 'bext' originator info.\n"

		"    --bext-orig-ref       Print the 'bext' origination reference.\n"

		"    --bext-umid           Print the 'bext' UMID.\n"

		"    --bext-orig-date      Print the 'bext' origination date.\n"

		"    --bext-orig-time      Print the 'bext' origination time.\n"

		"    --bext-coding-hist    Print the 'bext' coding history.\n"

		) ;

	puts (

		"    --str-title           Print the title metadata.\n"

		"    --str-copyright       Print the copyright metadata.\n"

		"    --str-artist          Print the artist metadata.\n"

		"    --str-comment         Print the comment metadata.\n"

		"    --str-date            Print the creation date metadata.\n"

		"    --str-album           Print the album metadata.\n"

		"    --str-license         Print the license metadata.\n"

		) ;

	printf ("Using %s.\n\n", sf_version_string ()) ;

	exit (exit_code) ;

} /* usage_exit */

static void

process_args (SNDFILE * file, const SF_BROADCAST_INFO_2K * binfo, int argc, char * argv [])

{	const char * str ;

	int k, do_all = 0 ;

#define HANDLE_BEXT_ARG(cmd, name, field) \

		if (do_all || strcmp (argv [k], cmd) == 0) \

		{	printf ("%-20s : %.*s\n", name, (int) sizeof (binfo->field), binfo->field) ; \

			if (! do_all) \

				continue ; \

			} ;

#define HANDLE_STR_ARG(cmd, name, id) \

		if (do_all || strcmp (argv [k], cmd) == 0) \

		{	str = sf_get_string (file, id) ; \

			printf ("%-20s : %s\n", name, str ? str : "") ; \

			if (! do_all) continue ; \

			} ;

	if (argc == 0)

	{	do_all = 1 ;

		argc = 1 ;

		} ;

	for (k = 0 ; k < argc ; k++)

	{	if (do_all || strcmp (argv [k], "--all") == 0)

			do_all = 1 ;

		HANDLE_BEXT_ARG ("--bext-description", "Description", description) ;

		HANDLE_BEXT_ARG ("--bext-originator", "Originator", originator) ;

		HANDLE_BEXT_ARG ("--bext-orig-ref", "Origination ref", originator_reference) ;

		HANDLE_BEXT_ARG ("--bext-umid", "UMID", umid) ;

		HANDLE_BEXT_ARG ("--bext-orig-date", "Origination date", origination_date) ;

		HANDLE_BEXT_ARG ("--bext-orig-time", "Origination time", origination_time) ;

		HANDLE_BEXT_ARG ("--bext-coding-hist", "Coding history", coding_history) ;

		HANDLE_STR_ARG ("--str-title", "Name", SF_STR_TITLE) ;

		HANDLE_STR_ARG ("--str-copyright", "Copyright", SF_STR_COPYRIGHT) ;

		HANDLE_STR_ARG ("--str-artist", "Artist", SF_STR_ARTIST) ;

		HANDLE_STR_ARG ("--str-comment", "Comment", SF_STR_COMMENT) ;

		HANDLE_STR_ARG ("--str-date", "Create date", SF_STR_DATE) ;

		HANDLE_STR_ARG ("--str-album", "Album", SF_STR_ALBUM) ;

		HANDLE_STR_ARG ("--str-license", "License", SF_STR_LICENSE) ;

		if (! do_all)

		{	printf ("Error : Don't know what to do with command line arg '%s'.\n\n", argv [k]) ;

			exit (1) ;

			} ;

		break ;

		} ;

	return ;

} /* process_args */