/*

 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 "SDL_uikitappdelegate.h"

#import "SDL_uikitopenglview.h"

#import "SDL_uikitwindow.h"

#import "SDL_events_c.h"

#import "../SDL_sysvideo.h"

#import "jumphack.h"

#import "SDL_video.h"

#import "SDL_mixer.h"

#import "PascalImports.h"

#import "CommodityFunctions.h"

#import "GameSetup.h"

#import "MainMenuViewController.h"

#import "OverlayViewController.h"

#ifdef main

#undef main

#endif

#define BLACKVIEW_TAG 17935

#define SECONDBLACKVIEW_TAG 48620

#define VALGRIND "/opt/valgrind/bin/valgrind"

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

#ifdef VALGRIND_REXEC

    // Using the valgrind build config, rexec ourself in valgrind

    // from http://landonf.bikemonkey.org/code/iphone/iPhone_Simulator_Valgrind.20081224.html

    if (argc < 2 || (argc >= 2 && strcmp(argv[1], "-valgrind") != 0))

        execl(VALGRIND, VALGRIND, "--leak-check=full", argv[0], "-valgrind", NULL);

#endif

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

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

    [pool release];

    return retVal;

}

@implementation SDLUIKitDelegate

@synthesize mainViewController, overlayController, uiwindow, secondWindow, isInGame;

// 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 {

    if (self = [super init]){

        mainViewController = nil;

        uiwindow = nil;

        secondWindow = nil;

        isInGame = NO;

    }

    return self;

}

-(void) dealloc {

    [mainViewController release];

    [overlayController release];

    [uiwindow release];

    [secondWindow release];

    [super dealloc];

}

// main routine for calling the actual game engine

-(void) startSDLgame:(NSDictionary *)gameDictionary {

    UIWindow *gameWindow;

    if (IS_DUALHEAD())

        gameWindow = self.secondWindow;

    else

        gameWindow = self.uiwindow;

    UIView *blackView = [[UIView alloc] initWithFrame:gameWindow.frame];

    blackView.backgroundColor = [UIColor blackColor];

    blackView.opaque = YES;

    blackView.tag = BLACKVIEW_TAG;

    [gameWindow addSubview:blackView];    

    if (IS_DUALHEAD()) {

        blackView.alpha = 0;

        [UIView beginAnimations:@"fading to game first" context:NULL];

        [UIView setAnimationDuration:1];

        blackView.alpha = 1;

        [UIView commitAnimations];

        UIView *secondBlackView = [[UIView alloc] initWithFrame:self.uiwindow.frame];

        secondBlackView.backgroundColor = [UIColor blackColor];

        secondBlackView.opaque = YES;

        secondBlackView.tag = SECONDBLACKVIEW_TAG;

        secondBlackView.alpha = 0;

        [self.uiwindow addSubview:secondBlackView];

        [UIView beginAnimations:@"fading to game second" context:NULL];

        [UIView setAnimationDuration:1];

        secondBlackView.alpha = 1;

        [UIView commitAnimations];

        [secondBlackView release];

    }

    [blackView release];

    // pull out useful configuration info from various files

    GameSetup *setup = [[GameSetup alloc] initWithDictionary:gameDictionary];

    NSNumber *isNetGameNum = [gameDictionary objectForKey:@"netgame"];

    if ([isNetGameNum boolValue] == NO)

        [setup startThread:@"engineProtocol"];

    const char **gameArgs = [setup getSettings:[gameDictionary objectForKey:@"savefile"]];

    NSNumber *menuStyle = [NSNumber numberWithBool:setup.menuStyle];

    [setup release];

    // since the sdlwindow is not yet created, we add the overlayController with a delay

    NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:

                          isNetGameNum,@"net",

                          menuStyle,@"menu",

                          [[gameDictionary objectForKey:@"game_dictionary"] objectForKey:@"orientation"],@"orientation",

                          nil];

    [self performSelector:@selector(displayOverlayLater:) withObject:dict afterDelay:1];

    // this is the pascal fuction that starts the game (wrapped around isInGame)

    self.isInGame = YES;

    Game(gameArgs);

    self.isInGame = NO;

    free(gameArgs);

    [self.uiwindow makeKeyAndVisible];

    [self.uiwindow bringSubviewToFront:self.mainViewController.view];

    UIView *refBlackView = [gameWindow viewWithTag:BLACKVIEW_TAG];

    UIView *refSecondBlackView = [self.uiwindow viewWithTag:SECONDBLACKVIEW_TAG];

    [UIView beginAnimations:@"fading in from ingame" context:NULL];

    [UIView setAnimationDuration:1];

    refBlackView.alpha = 0;

    refSecondBlackView.alpha = 0;

    [UIView commitAnimations];

    [refBlackView performSelector:@selector(removeFromSuperview) withObject:nil afterDelay:1];

    [refSecondBlackView performSelector:@selector(removeFromSuperview) withObject:nil afterDelay:2];

}

// overlay with controls, become visible later, with a transparency effect

-(void) displayOverlayLater:(id) object {

    NSDictionary *dict = (NSDictionary *)object;

    self.overlayController = [[OverlayViewController alloc] initWithNibName:@"OverlayViewController" bundle:nil];

    self.overlayController.isNetGame = [[dict objectForKey:@"net"] boolValue];

    self.overlayController.useClassicMenu = [[dict objectForKey:@"menu"] boolValue];

    self.overlayController.initialOrientation = [[dict objectForKey:@"orientation"] intValue];

    UIWindow *gameWindow;

    if (IS_DUALHEAD())

        gameWindow = self.uiwindow;

    else

        gameWindow = [[UIApplication sharedApplication] keyWindow];

    [gameWindow addSubview:self.overlayController.view];

}

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

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

    [application setStatusBarHidden:YES];

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

    if (IS_IPAD())

        self.mainViewController = [[MainMenuViewController alloc] initWithNibName:@"MainMenuViewController-iPad" bundle:nil];

    else

        self.mainViewController = [[MainMenuViewController alloc] initWithNibName:@"MainMenuViewController-iPhone" bundle:nil];

    [self.uiwindow addSubview:self.mainViewController.view];

    [self.mainViewController release];

    self.uiwindow.backgroundColor = [UIColor blackColor];

    [self.uiwindow makeKeyAndVisible];

    // set working directory to resource path

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

    // check for dual monitor support

    if (IS_DUALHEAD()) {

        DLog(@"dual head mode ftw");

        self.secondWindow = [[UIWindow alloc] initWithFrame:[[[UIScreen screens] objectAtIndex:1] bounds]];

        self.secondWindow.backgroundColor = [UIColor blackColor];

        self.secondWindow.screen = [[UIScreen screens] objectAtIndex:1];

        UIImage *titleImage = [UIImage imageWithContentsOfFile:@"title.png"];

        UIImageView *titleView = [[UIImageView alloc] initWithImage:titleImage];

        titleView.center = self.secondWindow.center;

        [self.secondWindow addSubview:titleView];

        [titleView release];

        [self.secondWindow makeKeyAndVisible];

    }

}

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

    SDL_SendQuit();

    if (self.isInGame) {

        HW_terminate(YES);

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

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

    }

}

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

    // don't clean mainMenuViewController here!!!

    MSG_MEMCLEAN();

    print_free_memory();

}

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

        }

    }

}

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

    }

}

@end