/* psymp3-ng: Next generation of PsyMP3, written in C. */

#include <stdio.h>
#include <SDL.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#ifdef __WIN32__
#include <windows.h>
#endif

#include <fmod.h>

#ifdef _USE_GTK
#include <gtk/gtk.h>
#endif

#define WIDTH 640
#define HEIGHT 400
#define BPP 4
#define DEPTH 32

char *mp3file, *mp3name, *mp3artist, *mp3author;
void *mp3albumart;
FSOUND_STREAM *stream;

SDL_Surface *screen;
SDL_Event event;


// SDL functions
int Init_SDL()
{
	if (SDL_Init(SDL_INIT_VIDEO) < 0) return -1;
	screen = SDL_SetVideoMode(WIDTH, HEIGHT, DEPTH, 
		SDL_HWSURFACE);
	if(!screen) return -1;
	return(0);
}

// FMOD functions

// GUI function

#if defined(__WIN32__) && !defined(_USE_GTK)
void MsgBox(char *message)
{
	int pid = getpid();
	char tmp[512];
	snprintf(tmp, 512, "PsyMP3-ng: running as PID %d.", pid);
	MessageBox(NULL, message, tmp, NULL);
}
#endif

#ifdef _USE_GTK
char *file_getname()
{
	GtkWidget *dialog;
	char *retfile; 

	dialog = gtk_file_chooser_dialog_new( "PsyMP3 - Select an mp3" 
		" or Ogg Vorbis file...", 
		NULL, 	  GTK_FILE_CHOOSER_ACTION_OPEN,
		GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, 
		GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL );
	g_signal_connect (GTK_OBJECT (dialog), "destroy", 
		GTK_SIGNAL_FUNC (&gtk_widget_destroy), NULL);
	GtkFileFilter *filter = gtk_file_filter_new();
	gtk_file_filter_add_pattern (GTK_FILE_FILTER(filter), "*.mp3");
	gtk_file_filter_set_name (filter, "MPEG Layer-3 Audio (*.mp3)");
	gtk_file_chooser_add_filter (dialog, filter);
	g_object_unref (filter);
	filter = gtk_file_filter_new();
	gtk_file_filter_add_pattern (GTK_FILE_FILTER(filter), "*.wma");
	gtk_file_filter_add_pattern (GTK_FILE_FILTER(filter), "*.asf");
	gtk_file_filter_set_name (filter, "Windows Media Audio (*.wma; *.asf)");
	gtk_file_chooser_add_filter (dialog, filter);
	g_object_unref (filter);
	filter = gtk_file_filter_new();
	gtk_file_filter_add_pattern (GTK_FILE_FILTER(filter), "*.ogg");
	gtk_file_filter_set_name (filter, "Ogg Vorbis/Ogg FLAC (*.ogg)");
	gtk_file_chooser_add_filter (dialog, filter);
	g_object_unref (filter);
	filter = gtk_file_filter_new();
	gtk_file_filter_add_pattern (GTK_FILE_FILTER(filter), "*.flac");
	gtk_file_filter_set_name (filter, "Free Lossless Audio Codec/FLAC (*.flac)");
	gtk_file_chooser_add_filter (dialog, filter);
	g_object_unref (filter);
	filter = gtk_file_filter_new();
	gtk_file_filter_add_pattern (GTK_FILE_FILTER(filter), "*.*");
	gtk_file_filter_set_name (filter, "All Files (*.*)");
	gtk_file_chooser_add_filter (dialog, filter);
	g_object_unref (filter);
	if( gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
		char *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
		retfile = malloc(4096);
		strncpy(retfile, filename, 4095); 
		g_free(filename);
  	}

//	gtk_widget_destroy( GTK_WIDGET(dialog) );

	return(retfile);
}

gboolean delete_event(GtkWidget *widget, GdkEvent *event, gpointer shit)
{
	g_print("delete event occurred\n");
	return TRUE;
}

void destroy(GtkWidget *widget, gpointer shit)
{
	
}

void hello(GtkWidget *widget, gpointer shit)
{
	g_print("MsgBox(): Destroying window.\n");
}

void MsgBox(char *message)
{
	GtkWidget *gwindow, *gbutton, *gbox, *label;
	char tmp[1024];
	snprintf(tmp,1024,"PsyMP3 - running as PID %d", getpid());
	gwindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	label = gtk_label_new(message);
	gtk_window_set_title (GTK_WINDOW (gwindow), tmp);
	g_signal_connect (GTK_OBJECT (gwindow), "delete_event", 
		GTK_SIGNAL_FUNC (&delete_event), NULL);
	g_signal_connect (GTK_OBJECT (gwindow), "destroy", 
		GTK_SIGNAL_FUNC (&gtk_widget_destroy), NULL);    
	gbox = gtk_vbox_new (FALSE, 0);
	gtk_container_add (GTK_CONTAINER (gwindow), gbox);
	gtk_container_set_border_width (GTK_CONTAINER (gwindow), 15);
	gbutton = gtk_button_new_with_mnemonic ("_Ok");
    	g_signal_connect (GTK_OBJECT (gbutton), "clicked", 
		GTK_SIGNAL_FUNC (&hello), NULL);
    	g_signal_connect_swapped (GTK_OBJECT (gbutton), "clicked", 
		GTK_SIGNAL_FUNC (&gtk_widget_destroy), 
		GTK_OBJECT (gwindow));
	gtk_box_pack_start (GTK_BOX(gbox), label, FALSE, FALSE, 5);
	gtk_box_pack_start (GTK_BOX(gbox), gbutton, FALSE, FALSE, 5);
	gtk_widget_show(label);
	gtk_widget_show(gbutton);
	gtk_widget_show(gbox);
	gtk_widget_show(gwindow);
	gtk_main ();
}


#else
void MsgBox(char *message)
{
	printf("PsyMP3-ng[%d]: %s\n",getpid(),message);
}
#endif


// Player functions
void ExitPlayer()
{
	SDL_Quit();
	exit(0);
}

// End of functions.

int main(int argc, char *argv[])
{
	struct timespec ts;
	ts.tv_sec = 0;
	ts.tv_nsec = 33000; 
	int ret;

#ifdef _USE_GTK
	gtk_init(&argc, &argv);
#endif

	printf("PsyMP3-ng pre-alpha\n");

#ifdef __PREFER_OSS__
	FSOUND_SetOutput(FSOUND_OUTPUT_OSS);
#endif
	
	

	ret = Init_SDL();
	if (ret == -1) {
		printf("SDL init failed.");
	}
	// FMOD Init goes here.
	
	// Testcase; file_getname() returns malloc()'d string anyways.
	free(file_getname());
	do {
		while(SDL_PollEvent(&event)) {
			switch (event.type) {
				case SDL_QUIT:
				case SDL_KEYDOWN:
					ExitPlayer();
			}
		}
	} while (1);
	ExitPlayer();
}