/*

 * 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 "MainMenuViewController.h"

#import "AVFoundation/AVAudioPlayer.h"

#include <unistd.h>

@implementation SDLUIKitDelegate (customDelegate)

+(NSString *)getAppDelegateClassName {

    return @"HedgewarsAppDelegate";

}

@end

@implementation HedgewarsAppDelegate

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

// convenience method

+(HedgewarsAppDelegate *)sharedAppDelegate {

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

}

#pragma mark -

#pragma mark Music control

+(void) playBackgroundMusic {

    if ([HedgewarsAppDelegate sharedAppDelegate].backgroundMusic == nil)

        [HedgewarsAppDelegate loadBackgroundMusic];

    [[HedgewarsAppDelegate sharedAppDelegate].backgroundMusic play];

}

+(void) pauseBackgroundMusic {

    [[HedgewarsAppDelegate sharedAppDelegate].backgroundMusic pause];

}

+(void) stopBackgroundMusic {

    [[HedgewarsAppDelegate sharedAppDelegate].backgroundMusic stop];

}

+(void) loadBackgroundMusic {

    NSString *musicString = [[NSBundle mainBundle] pathForResource:@"hwclassic" ofType:@"mp3"];

    AVAudioPlayer *background = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:musicString] error:nil];

    background.delegate = nil;

    background.volume = 0.5f;

    background.numberOfLoops = -1;

    [background prepareToPlay];

    [HedgewarsAppDelegate sharedAppDelegate].backgroundMusic = background;

    [background release];

}

#pragma mark -

#pragma mark AppDelegate methods

-(id) init {

    if (self = [super init]){

        mainViewController = nil;

        uiwindow = nil;

        secondWindow = nil;

        isInGame = NO;

        backgroundMusic = nil;

    }

    return self;

}

-(void) dealloc {

    [mainViewController release];

    [uiwindow release];

    [secondWindow release];

    [backgroundMusic release];

    [super dealloc];

}

// override the direct execution of SDL_main to allow us to implement our own frontend

-(void) postFinishLaunch {

    [[UIApplication sharedApplication] setStatusBarHidden:YES];

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

    NSString *controllerName = (IS_IPAD() ? @"MainMenuViewController-iPad" : @"MainMenuViewController-iPhone");

    self.mainViewController = [[MainMenuViewController alloc] initWithNibName:controllerName 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(@"Dualhead mode");

        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!!!

    [self.backgroundMusic stop];

    self.backgroundMusic = nil;

    MSG_MEMCLEAN();

    print_free_memory();

}

//TODO: when the SDLUIKitDelegate methods applicationWillResignActive and applicationDidBecomeActive do work

// you'll be able to remove the methods below and just handle the SDL_WINDOWEVENT_MINIMIZED/SDL_WINDOWEVENT_RESTORED

// events in the MainLoop

-(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...

        if ([[[NSUserDefaults standardUserDefaults] 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];

            }

        }

    }

}

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

    //[super applicationDidBecomeActive:application];

    UIDevice* device = [UIDevice currentDevice];

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

         device.multitaskingSupported &&

         self.isInGame) {

        HW_resume();

    }

}

@end