/*

 * Hedgewars-iOS, a Hedgewars port for iOS devices

 * Copyright (c) 2009-2011 Vittorio Giovara <vittorio.giovara@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 *

 * File created on 13/03/2011.

 */

#import "HedgewarsAppDelegate.h"

#import "PascalImports.h"

#import "ObjcExports.h"

#import "CommodityFunctions.h"

#import "GameSetup.h"

#import "MainMenuViewController.h"

#import "OverlayViewController.h"

#import "Appirater.h"

#include <unistd.h>

#ifdef main

#undef main

#endif

#define BLACKVIEW_TAG 17935

#define SECONDBLACKVIEW_TAG 48620

}

@implementation HedgewarsAppDelegate

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

// convenience method

+(HedgewarsAppDelegate *)sharedAppDelegate {

    return (HedgewarsAppDelegate *)[[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

-(NSArray *)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"];

    [NSThread detachNewThreadSelector:@selector(engineProtocol)

                             toTarget:setup

                           withObject:nil];

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

    NSNumber *orientation = [[gameDictionary objectForKey:@"game_dictionary"] objectForKey:@"orientation"];

    NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:

                          isNetGameNum,@"net",

                          menuStyle,@"menu",

                          orientation,@"orientation",

                          nil];

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

    // need to set again [gameDictionary objectForKey:@"savefile"] because if it's empty it means it's a normal game

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

    self.isInGame = YES;

    // this is the pascal fuction that starts the game

    Game(gameArgs);

    self.isInGame = NO;

    free(gameArgs);

    NSArray *stats = setup.statsArray;

    [setup release];

    [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];

    return stats;

}

// overlay with controls, become visible later, with a transparency effect since the sdlwindow is not yet created

-(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 our own frontend

-(void) postFinishLaunch {

    [[UIApplication sharedApplication] setStatusBarHidden:YES];

    [Appirater appLaunched];

    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];

    // 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 {

    if (self.isInGame)

        HW_terminate(YES);

    [super applicationWillTerminate:application];

}

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

    // don't clean mainMenuViewController here!!!

    MSG_MEMCLEAN();

    print_free_memory();

}

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

    [super applicationWillResignActive: application];

    UIDevice* device = [UIDevice currentDevice];

    if ([device respondsToSelector:@selector(isMultitaskingSupported)] &&

         device.multitaskingSupported &&

         self.isInGame) {

        // let's try to be permissive with multitasking here...

        NSDictionary *settings = [[NSDictionary alloc] initWithContentsOfFile:SETTINGS_FILE()];

        if ([[settings objectForKey:@"multitasking"] boolValue])

            HW_suspend();

        else {

            // so the game returns to the configuration view

            if (isGameRunning())

                HW_terminate(NO);

            else {

                // while screen is loading you can't call HW_terminate() so we close the app

                [self applicationWillTerminate:application];

            }

        }

        [settings release];

    }

}

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

    [super applicationDidBecomeActive:application];

    UIDevice* device = [UIDevice currentDevice];

    if ([device respondsToSelector:@selector(isMultitaskingSupported)] &&

         device.multitaskingSupported &&

         self.isInGame) {

        HW_resume();

    }

}

@end