/*

 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 "MainMenuViewController.h"

#import "overlayViewController.h"

#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, overlayController;

// 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;

    self.overlayController = nil;

    isInGame = NO;

	return self;

}

-(void) dealloc {

	[uiwindow release];

	[super dealloc];

}

// main routine for calling the actual game engine

-(IBAction) startSDLgame {

    [viewController disappear];

    // pull out useful configuration info from various files

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

	[setup startThread:@"engineProtocol"];

	const char **gameArgs = [setup getSettings];

	[setup release];

    // overlay with controls, become visible after 2 seconds

    overlayController = [[overlayViewController alloc] initWithNibName:@"overlayViewController" bundle:nil];

    [uiwindow addSubview:overlayController.view];

    [overlayController release];

    isInGame = YES;

	Game(gameArgs); // this is the pascal fuction that starts the game

    isInGame = NO;

    free(gameArgs);

    [overlayController.view removeFromSuperview];

    [viewController appear];

}

// get a path-to-file string

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

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

	NSString *documentsDirectory = [paths objectAtIndex:0];

	return [documentsDirectory stringByAppendingPathComponent:fileName];

}

// 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];

	[uiwindow addSubview:viewController.view];

    [viewController release];

	// Set working directory to resource path

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

	[uiwindow makeKeyAndVisible];

	[uiwindow layoutSubviews];

}

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

	SDL_SendQuit();

    if (isInGame) {

        HW_terminate(YES);

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

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

    }

}

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

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

    if (isInGame) HW_pause();

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

}

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

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

    if (isInGame) HW_pause();

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

}

@end