/*

 SDL - Simple DirectMedia Layer

 Copyright (C) 1997-2009 Sam Lantinga

 This library is free software; you can redistribute it and/or

 modify it under the terms of the GNU Lesser General Public

 License as published by the Free Software Foundation; either

 version 2.1 of the License, or (at your option) any later version.

 This library 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

 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public

 License along with this library; if not, write to the Free Software

 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 Sam Lantinga, mods for Hedgewars by Vittorio Giovara

 slouken@libsdl.org, vittorio.giovara@gmail.com

*/

#import <pthread.h>

#import "SDL_uikitappdelegate.h"

#import "SDL_uikitopenglview.h"

#import "SDL_events_c.h"

#import "jumphack.h"

#import "SDL_video.h"

#import "GameSetup.h"

#import "PascalImports.h"

//#import "SoundEffect.h"	

//	SoundEffect *erasingSound = [[SoundEffect alloc] initWithContentsOfFile:[mainBundle pathForResource:@"Erase" ofType:@"caf"]];

//	SoundEffect *selectSound = [[SoundEffect alloc] initWithContentsOfFile:[mainBundle pathForResource:@"Select" ofType:@"caf"]];

#ifdef main

#undef main

#endif

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

	NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];

	int retVal = UIApplicationMain(argc, argv, nil, @"SDLUIKitDelegate");

	[pool release];

	return retVal;

}

@implementation SDLUIKitDelegate

@synthesize uiwindow, window, viewController;

/* convenience method */

+(SDLUIKitDelegate *)sharedAppDelegate {

	/* the delegate is set in UIApplicationMain(), which is guaranteed to be called before this method */

	return (SDLUIKitDelegate *)[[UIApplication sharedApplication] delegate];

}

-(id) init {

	self = [super init];

	self.uiwindow = nil;

	self.window = NULL;

	self.viewController = nil;

	return self;

}

-(void) dealloc {

	[viewController release];

	[uiwindow release];

	[super dealloc];

}

#pragma mark -

#pragma mark Custom stuff

-(IBAction) startSDLgame {

	NSAutoreleasePool *internal_pool = [[NSAutoreleasePool alloc] init];

	GameSetup *setup = [[GameSetup alloc] init];

	[setup startThread:@"engineProtocol"];

	// remove the current view to free resources

	[UIView beginAnimations:@"removing main controller" context:NULL];

	[UIView setAnimationDuration:1];

	self.viewController.mainView.alpha = 0;

	[UIView commitAnimations];

	NSLog(@"Game is launching...");

	const char **gameArgs = [setup getSettings];

	// direct execution or thread? check the one that gives most fps

	// library or call SDL_main? pascal quits at the end of the main

	Game(gameArgs);

	free(gameArgs);

	NSLog(@"Game is exting...");

	[setup release];

	[uiwindow addSubview: viewController.view];

	[uiwindow makeKeyAndVisible];

	[UIView beginAnimations:@"inserting main controller" context:NULL];

	[UIView setAnimationDuration:1];

	self.viewController.mainView.alpha = 1;

	[UIView commitAnimations];

	[internal_pool release];

}

-(BOOL) checkFirstRun {

	BOOL isFirstRun = NO;

	//use a nssthread a ask the user to wait

	NSString *filePath = [self dataFilePath:@"settings.plist"];

	if (!([[NSFileManager defaultManager] fileExistsAtPath:filePath])) {

		isFirstRun = YES;

		// file not present, let's create it

		NSMutableDictionary *saveDict = [[NSMutableDictionary alloc] init];

		[saveDict setObject:@"" forKey:@"username"];

		[saveDict setObject:@"" forKey:@"password"];

		[saveDict setObject:@"1" forKey:@"music"];

		[saveDict setObject:@"1" forKey:@"sounds"];

		[saveDict setObject:@"0" forKey:@"alternate"];

		[saveDict writeToFile:filePath atomically:YES];

		[saveDict release];

	}

	return isFirstRun;

}

-(NSString *)dataFilePath: (NSString *)fileName {

	NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

	NSString *documentsDirectory = [paths objectAtIndex:0];

	return [documentsDirectory stringByAppendingPathComponent:fileName];

}

-(void) applicationDidReceiveMemoryWarning:(UIApplication *)application {

	/* we get too many ones on ipod touch

	UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Running low on memory"

							message:@"I will try to free some memory but game might slow down a little"

						       delegate:nil

					      cancelButtonTitle:@"Ok"

					      otherButtonTitles:nil ];

	[alert show];

	[alert release];

	*/

}

#pragma mark -

#pragma mark SDLUIKitDelegate methods

// override the direct execution of SDL_main to allow us to implement the frontend (even using a nib)

-(void) applicationDidFinishLaunching:(UIApplication *)application {

	[application setStatusBarHidden:YES animated:NO];

	[application setStatusBarOrientation:UIInterfaceOrientationLandscapeRight animated:NO];  

	self.uiwindow = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

	self.uiwindow.backgroundColor = [UIColor blackColor];

	self.viewController = [[MainMenuViewController alloc] initWithNibName:@"MainMenuViewController" bundle:nil];

	/* Set working directory to resource path */

	[[NSFileManager defaultManager] changeCurrentDirectoryPath: [[NSBundle mainBundle] resourcePath]];

	[uiwindow addSubview:viewController.view];

	[uiwindow makeKeyAndVisible];

	[uiwindow layoutSubviews];

	[self checkFirstRun];

}

-(void) applicationWillTerminate:(UIApplication *)application {

	SDL_SendQuit();

	/* hack to prevent automatic termination.  See SDL_uikitevents.m for details */

	// have to remove this otherwise game goes on when pushing the home button

	//longjmp(*(jump_env()), 1);

}

-(void) applicationWillResignActive:(UIApplication*)application {

//	NSLog(@"%@", NSStringFromSelector(_cmd));

	SDL_SendWindowEvent(self.window, SDL_WINDOWEVENT_MINIMIZED, 0, 0);

}

-(void) applicationDidBecomeActive:(UIApplication*)application {

//	NSLog(@"%@", NSStringFromSelector(_cmd));

	SDL_SendWindowEvent(self.window, SDL_WINDOWEVENT_RESTORED, 0, 0);

}

@end