/**

 * $Id: main.c,v 1.18 2006-07-02 04:59:00 nkeynes Exp $

 *

 * Main program, initializes dreamcast and gui, then passes control off to

 * the gtk main loop (currently). 

 *

 * FIXME: Remove explicit GTK/Gnome references from this file

 *

 * Copyright (c) 2005 Nathan Keynes.

 *

 * 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.

 */

#ifdef HAVE_CONFIG_H

#  include <config.h>

#endif

#include <unistd.h>

#include <getopt.h>

#include <gnome.h>

#include "gui/gui.h"

#include "dream.h"

#include "syscall.h"

#include "dreamcast.h"

#include "aica/audio.h"

#include "display.h"

#include "maple/maple.h"

#define S3M_PLAYER "s3mplay.bin"

char *option_list = "a:s:A:V:phbd:c:";

struct option longopts[1] = { { NULL, 0, 0, 0 } };

char *aica_program = NULL;

char *s3m_file = NULL;

char *disc_file = NULL;

char *display_driver_name = "gtk";

char *audio_driver_name = "esd";

char *config_file = DEFAULT_CONFIG_FILENAME;

gboolean start_immediately = FALSE;

gboolean headless = FALSE;

gboolean without_bios = FALSE;

audio_driver_t audio_driver_list[] = { &audio_null_driver,

				       &audio_esd_driver,

				       NULL };

display_driver_t display_driver_list[] = { &display_null_driver,

					   &display_gtk_driver,

					   NULL };

int main (int argc, char *argv[])

{

    int opt, i;

#ifdef ENABLE_NLS

    bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);

    textdomain (PACKAGE);

#endif

    while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {

	switch( opt ) {

	case 'a': /* AICA only mode - argument is an AICA program */

	    aica_program = optarg;

	    break;

	case 'c': /* Config file */

	    config_file = optarg;

	    break;

	case 'd': /* Mount disc */

	    disc_file = optarg;

	    break;

	case 's': /* AICA-only w/ S3M player */

	    aica_program = S3M_PLAYER;

	    s3m_file = optarg;

	    break;

	case 'A': /* Audio driver */

	    audio_driver_name = optarg;

	    break;

	case 'V': /* Video driver */

	    display_driver_name = optarg;

	    break;

	case 'p': /* Start immediately */

	    start_immediately = TRUE;

    	    break;

    	case 'b': /* No BIOS */

    	    without_bios = TRUE;

    	    break;

        case 'h': /* Headless */

            headless = TRUE;

            break;

	}

    }

    dreamcast_load_config( config_file );

    if( aica_program == NULL ) {

	if( !headless ) {

	    gnome_init ("lxdream", VERSION, argc, argv);

	    dreamcast_init();

	    dreamcast_register_module( &gtk_gui_module );

	} else {

	    dreamcast_init();

	}

    } else {

	dreamcast_configure_aica_only();

	mem_load_block( aica_program, 0x00800000, 2048*1024 );

	if( s3m_file != NULL ) {

	    mem_load_block( s3m_file, 0x00810000, 2048*1024 - 0x10000 );

	}

	if( !headless ) {

	    gnome_init ("lxdream", VERSION, argc, argv);

	    dreamcast_register_module( &gtk_gui_module );

	    set_disassembly_cpu( main_debug, "ARM7" );

	}

    }

    if( without_bios ) {

    	bios_install();

	dcload_install();

    }

    for( i=0; audio_driver_list[i] != NULL; i++ ) {

	if( strcasecmp( audio_driver_list[i]->name, audio_driver_name ) == 0 ) {

	    if( audio_set_driver( audio_driver_list[i], 44100, AUDIO_FMT_16ST ) == FALSE ) {

		audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );

	    }

	    break;

	}

    }

    if( audio_driver_list[i] == NULL ) {

	ERROR( "Audio driver '%s' not found, using null driver", audio_driver_name );

	audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );

    }

    if( headless ) {

	display_set_driver( &display_null_driver );

    } else {

	for( i=0; display_driver_list[i] != NULL; i++ ) {

	    if( strcasecmp( display_driver_list[i]->name, display_driver_name ) == 0 ) {

		display_set_driver( display_driver_list[i] );

		break;

	    }

	}

	if( display_driver_list[i] == NULL ) {

	    ERROR( "Video driver '%s' not found, using null driver", display_driver_name );

	    display_set_driver( &display_null_driver );

	}

    }

    maple_reattach_all();

    INFO( "%s! ready...", APP_NAME );

    if( optind < argc ) {

	file_load_magic( argv[optind] );

    }

    if( disc_file != NULL ) {

	gdrom_mount_image( disc_file );

    }

    if( start_immediately )

	dreamcast_run();

    if( !headless ) {

        gtk_main ();

    }

    return 0;

}