/*

 * Hedgewars-iOS, a Hedgewars port for iOS devices

 * Copyright (c) 2009-2012 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA.

 */

#import "GameConfigViewController.h"

#import "MapConfigViewController.h"

#import "TeamConfigViewController.h"

#import "SchemeWeaponConfigViewController.h"

#import "GameInterfaceBridge.h"

#import "HelpPageLobbyViewController.h"

@interface GameConfigViewController ()

@property (nonatomic, retain) IBOutlet UISegmentedControl *tabsSegmentedControl; //iPhone only

@property (nonatomic, retain) IBOutlet UIBarButtonItem *backButton; //iPhone only

@property (nonatomic, retain) IBOutlet UIBarButtonItem *startButton; //iPhone only

@end

@implementation GameConfigViewController

@synthesize imgContainer, titleImage, sliderBackground, helpPage,

            mapConfigViewController, teamConfigViewController, schemeWeaponConfigViewController;

-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {

    return rotationManager(interfaceOrientation);

}

#pragma mark - Buttons

-(IBAction) buttonPressed:(id) sender {

    UIButton *theButton = (UIButton *)sender;

    switch (theButton.tag) {

        case 0:

            if ([self.mapConfigViewController busy]) {

                UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Wait for the Preview",@"")

                                                                message:NSLocalizedString(@"Before returning the preview needs to be generated",@"")

                                                               delegate:nil

                                                      cancelButtonTitle:NSLocalizedString(@"Ok, got it",@"")

                                                      otherButtonTitles:nil];

                [alert show];

                [alert release];

            } else {

                [[AudioManagerController mainManager] playBackSound];

                [[self presentingViewController] dismissViewControllerAnimated:YES completion:nil];

            }

            break;

        case 1:

            [[AudioManagerController mainManager] playClickSound];

            if ([self isEverythingSet] == NO)

                return;

            theButton.enabled = NO;

            [self clearImgContainer];

            [self startGame:theButton];

            break;

        case 2:

            [[AudioManagerController mainManager] playClickSound];

            if (self.helpPage == nil)

                self.helpPage = [[HelpPageLobbyViewController alloc] initWithNibName:@"HelpPageLobbyViewController-iPad" bundle:nil];

            self.helpPage.view.alpha = 0;

            self.helpPage.view.frame = self.view.frame;

            [self.view addSubview:self.helpPage.view];

            [UIView animateWithDuration:0.5 animations:^{

                self.helpPage.view.alpha = 1;

            }];

            break;

        default:

            DLog(@"Nope");

            break;

    }

}

#pragma mark - Tabs Segmented Control

- (void)localizeTabsSegmentedControl

{

    for (NSUInteger i = 0; i < self.tabsSegmentedControl.numberOfSegments; i++)

    {

        NSString *oldTitle = [self.tabsSegmentedControl titleForSegmentAtIndex:i];

        [self.tabsSegmentedControl setTitle:NSLocalizedString(oldTitle, nil) forSegmentAtIndex:i];

    }

}

-(IBAction) segmentPressed:(id) sender {

    UISegmentedControl *theSegment = (UISegmentedControl *)sender;

    [[AudioManagerController mainManager] playSelectSound];

    switch (theSegment.selectedSegmentIndex) {

        case 0:

            // this message is compulsory otherwise the table won't be loaded at all

            [self.mapConfigViewController viewWillAppear:NO];

            [self.view bringSubviewToFront:self.mapConfigViewController.view];

            break;

        case 1:

            // this message is compulsory otherwise the table won't be loaded at all

            [self.teamConfigViewController viewWillAppear:NO];

            [self.view bringSubviewToFront:self.teamConfigViewController.view];

            break;

        case 2:

            // this message is compulsory otherwise the table won't be loaded at all

            [schemeWeaponConfigViewController viewWillAppear:NO];

            [self.view bringSubviewToFront:schemeWeaponConfigViewController.view];

            break;

        case 3:

            if (helpPage == nil) {

                helpPage = [[HelpPageLobbyViewController alloc] initWithNibName:@"HelpPageLobbyViewController-iPhone" bundle:nil];

                CGRect helpPageFrame = self.view.frame;

                helpPageFrame.size.height -= 44; //toolbar height

                self.helpPage.view.frame = helpPageFrame;

                [self.view addSubview:helpPage.view];

            }

            // this message is compulsory otherwise the table won't be loaded at all

            [helpPage viewWillAppear:NO];

            [self.view bringSubviewToFront:helpPage.view];

            break;

        default:

            DLog(@"Nope");

            break;

    }

}

#pragma mark -

-(BOOL) isEverythingSet {

    // don't start playing if the preview is in progress

    if ([self.mapConfigViewController busy]) {

        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Wait for the Preview",@"")

                                                        message:NSLocalizedString(@"Before playing the preview needs to be generated",@"")

                                                       delegate:nil

                                              cancelButtonTitle:NSLocalizedString(@"Ok, got it",@"")

                                              otherButtonTitles:nil];

        [alert show];

        [alert release];

        return NO;

    }

    // play only if there is more than one team

    if ([self.teamConfigViewController.listOfSelectedTeams count] < 2) {

        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Too few teams playing",@"")

                                                        message:NSLocalizedString(@"Select at least two teams to play a game",@"")

                                                       delegate:nil

                                              cancelButtonTitle:NSLocalizedString(@"Ok, got it",@"")

                                              otherButtonTitles:nil];

        [alert show];

        [alert release];

        return NO;

    }

    // play if there's room for enough hogs in the selected map

    int hogs = 0;

    for (NSDictionary *teamData in teamConfigViewController.listOfSelectedTeams)

        hogs += [[teamData objectForKey:@"number"] intValue];

    if (hogs > self.mapConfigViewController.maxHogs) {

        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Too many hogs",@"")

                                                        message:NSLocalizedString(@"The map is too small for that many hogs",@"")

                                                       delegate:nil

                                              cancelButtonTitle:NSLocalizedString(@"Ok, got it",@"")

                                              otherButtonTitles:nil];

        [alert show];

        [alert release];

        return NO;

    }

    // play if there aren't too many teams

    if ((int)[self.teamConfigViewController.listOfSelectedTeams count] > HW_getMaxNumberOfTeams()) {

        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Too many teams",@"")

                                                        message:NSLocalizedString(@"You exceeded the maximum number of tems allowed in a game",@"")

                                                       delegate:nil

                                              cancelButtonTitle:NSLocalizedString(@"Ok, got it",@"")

                                              otherButtonTitles:nil];

        [alert show];

        [alert release];

        return NO;

    }

    // play only if one scheme and one weapon are selected

    if ([self.schemeWeaponConfigViewController.selectedScheme length] == 0 || [self.schemeWeaponConfigViewController.selectedWeapon length] == 0 ) {

        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Missing detail",@"")

                                                        message:NSLocalizedString(@"Select one Scheme and one Weapon for this game",@"")

                                                       delegate:nil

                                              cancelButtonTitle:NSLocalizedString(@"Ok, got it",@"")

                                              otherButtonTitles:nil];

        [alert show];

        [alert release];

        return NO;

    }

    // play if the gameflags are set correctly (divideteam works only with 2 teams)

    NSString *schemePath = [[NSString alloc] initWithFormat:@"%@/%@",SCHEMES_DIRECTORY(),self.schemeWeaponConfigViewController.selectedScheme];

    NSArray *gameFlags = [[NSDictionary dictionaryWithContentsOfFile:schemePath] objectForKey:@"gamemod"];

    [schemePath release];

    if ([[gameFlags objectAtIndex:2] boolValue] && [self.teamConfigViewController.listOfSelectedTeams count] != 2) {

        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Scheme mismatch",@"")

                                                        message:NSLocalizedString(@"The scheme you selected allows only for two teams",@"")

                                                       delegate:nil

                                              cancelButtonTitle:NSLocalizedString(@"Ok, got it",@"")

                                              otherButtonTitles:nil];

        [alert show];

        [alert release];

        return NO;

    }

    return YES;

}

-(void) startGame:(UIButton *)button {

    button.enabled = YES;

    NSString *script = self.mapConfigViewController.missionCommand;

    if ([script isEqualToString:@""])

        script = self.schemeWeaponConfigViewController.scriptCommand;

    // create the configuration file that is going to be sent to engine

    NSDictionary *gameDictionary = [[NSDictionary alloc] initWithObjectsAndKeys:

                                    self.mapConfigViewController.seedCommand,@"seed_command",

                                    self.mapConfigViewController.templateFilterCommand,@"templatefilter_command",

                                    self.mapConfigViewController.mapGenCommand,@"mapgen_command",

                                    self.mapConfigViewController.mazeSizeCommand,@"mazesize_command",

                                    self.mapConfigViewController.themeCommand,@"theme_command",

                                    self.mapConfigViewController.staticMapCommand,@"staticmap_command",

                                    self.teamConfigViewController.listOfSelectedTeams,@"teams_list",

                                    self.schemeWeaponConfigViewController.selectedScheme,@"scheme",

                                    self.schemeWeaponConfigViewController.selectedWeapon,@"weapon",

                                    script,@"mission_command",

                                    nil];

    [GameInterfaceBridge registerCallingController:self];

    [GameInterfaceBridge startLocalGame:gameDictionary];

    [gameDictionary release];

}

-(void) loadNiceHogs

{

    @autoreleasepool

    {

        NSString *filePath = [[NSString alloc] initWithFormat:@"%@/Hedgehog/Idle.png",GRAPHICS_DIRECTORY()];

        UIImage *hogSprite = [[UIImage alloc] initWithContentsOfFile:filePath];

        [filePath release];

        NSArray *hatArray = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:HATS_DIRECTORY() error:NULL];

        NSUInteger numberOfHats = [hatArray count];

        int animationFrames = IS_VERY_POWERFUL([HWUtils modelType]) ? 16 : 1;

        self.imgContainer = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 40)];

        NSInteger numberOfHogs = 1 + arc4random_uniform(15);

        DLog(@"Drawing %ld nice hedgehogs", (long)numberOfHogs);

        for (int i = 0; i < numberOfHogs; i++) {

            NSString *hat = [hatArray objectAtIndex:arc4random_uniform((int)numberOfHats)];

            NSString *hatFile = [[NSString alloc] initWithFormat:@"%@/%@", HATS_DIRECTORY(), hat];

            UIImage *hatSprite = [[UIImage alloc] initWithContentsOfFile:hatFile];

            NSMutableArray *animation = [[NSMutableArray alloc] initWithCapacity:animationFrames];

            for (int j = 0; j < animationFrames; j++) {

                int x = ((j*32)/(int)hatSprite.size.height)*32;

                int y = (j*32)%(int)hatSprite.size.height;

                UIImage *hatSpriteFrame = [hatSprite cutAt:CGRectMake(x, y, 32, 32)];

                UIImage *hogSpriteFrame = [hogSprite cutAt:CGRectMake(x, y, 32, 32)];

                UIImage *hogWithHat = [hogSpriteFrame mergeWith:hatSpriteFrame atPoint:CGPointMake(0, 5)];

                [animation addObject:hogWithHat];

            }

            [hatSprite release];

            [hatFile release];

            UIImageView *hog = [[UIImageView alloc] initWithImage:[animation objectAtIndex:0]];

            hog.animationImages = animation;

            hog.animationDuration = 3;

            [animation release];

            int x = 20*i+arc4random_uniform(128);

            while (x > 320 - 32)

                x = i*arc4random_uniform(32);

            hog.frame = CGRectMake(x, 25, hog.frame.size.width, hog.frame.size.height);

            [self.imgContainer addSubview:hog];

            [hog startAnimating];

            [hog release];

        }

        [hogSprite release];

        dispatch_async(dispatch_get_main_queue(), ^{

            [self.view addSubview:self.imgContainer];

            // don't place the nice hogs if there is no space for them

            if ((self.interfaceOrientation == UIInterfaceOrientationPortrait ||

                 self.interfaceOrientation == UIInterfaceOrientationPortraitUpsideDown))

                self.imgContainer.alpha = 0;

            self.isDrawingNiceHogs = NO;

        });

    }

}

- (void)clearImgContainer

{

    for (UIView *oneView in [self.imgContainer subviews])

    {

        if ([oneView isMemberOfClass:[UIImageView class]])

        {

            UIImageView *anImageView = (UIImageView *)oneView;

            [anImageView removeFromSuperview];

        }

    }

    [self.imgContainer removeFromSuperview];

    self.imgContainer = nil;

}

-(void) viewDidLoad

{

    [super viewDidLoad];

    self.view.backgroundColor = [UIColor blackColor];

    CGRect screenRect = [[UIScreen mainScreen] safeBounds];

    self.view.frame = screenRect;

    if (IS_IPAD())

    {

        // the label for the filter slider

        UILabel *backLabel = [[UILabel alloc] initWithFrame:CGRectMake(116, 714, 310, 40)

                                                   andTitle:nil

                                            withBorderWidth:2.0f];

        self.sliderBackground = backLabel;

        [backLabel release];

        [self.view addSubview:self.sliderBackground];

        // the label for max hogs

        UILabel *maxLabel = [[UILabel alloc] initWithFrame:CGRectMake(598, 714, 310, 40)

                                                  andTitle:NSLocalizedString(@"Loading...",@"")

                                           withBorderWidth:2.0f];

        maxLabel.font = [UIFont italicSystemFontOfSize:[UIFont labelFontSize]];

        maxLabel.textColor = [UIColor whiteColor];

        maxLabel.textAlignment = NSTextAlignmentCenter;

        [self.view addSubview:maxLabel];

        self.mapConfigViewController.maxLabel = maxLabel;

        [maxLabel release];

    }

    else

    {

        [self localizeTabsSegmentedControl];

        [self.backButton setTitle:NSLocalizedString(@"Back", nil)];

        [self.startButton setTitle:NSLocalizedString(@"Start", nil)];

        self.mapConfigViewController.view.frame = CGRectMake(0, 0, screenRect.size.width, screenRect.size.height-44);

    }

    [self.view addSubview:self.mapConfigViewController.view];

    [self.view bringSubviewToFront:self.mapConfigViewController.slider];

}

-(void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval) duration {

    if (IS_IPAD() == NO)

        return;

    [self updateiPadUIForInterfaceOrientation:toInterfaceOrientation];

    if (self.helpPage)

    {

        self.helpPage.view.frame = self.view.frame;

    }

}

- (void)updateiPadUIForInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation

{

    if ((interfaceOrientation == UIInterfaceOrientationLandscapeLeft ||

         interfaceOrientation == UIInterfaceOrientationLandscapeRight)) {

        self.imgContainer.alpha = 1;

        self.titleImage.frame = CGRectMake(357, 17, 309, 165);

        self.schemeWeaponConfigViewController.view.frame = CGRectMake(0, 60, 320, 620);

        self.mapConfigViewController.view.frame = CGRectMake(704, 0, 320, 680);

        self.teamConfigViewController.view.frame = CGRectMake(337, 187, 350, 505);

        self.mapConfigViewController.maxLabel.frame = CGRectMake(121, 714, 300, 40);

        self.sliderBackground.frame = CGRectMake(603, 714, 300, 40);

        self.mapConfigViewController.slider.frame = CGRectMake(653, 724, 200, 23);

    } else {

        self.imgContainer.alpha = 0;

        self.titleImage.frame = CGRectMake(37, 28, 309, 165);

        self.schemeWeaponConfigViewController.view.frame = CGRectMake(0, 214, 378, 366);

        self.mapConfigViewController.view.frame = CGRectMake(390, 0, 378, 580);

        self.teamConfigViewController.view.frame = CGRectMake(170, 590, 428, 366);

        self.mapConfigViewController.maxLabel.frame = CGRectMake(104, 975, 200, 40);

        self.sliderBackground.frame = CGRectMake(465, 975, 200, 40);

        self.mapConfigViewController.slider.frame = CGRectMake(475, 983, 180, 23);

    }

}

-(void) viewWillAppear:(BOOL)animated

{

    [super viewWillAppear:animated];

    if (IS_IPAD() && !self.imgContainer && !self.isDrawingNiceHogs)

    {

        self.isDrawingNiceHogs = YES;

        [NSThread detachNewThreadSelector:@selector(loadNiceHogs) toTarget:self withObject:nil];

    }

    if (IS_IPAD())

    {

        // we assume here what 'statusBarOrientation' will never be changed manually!

        UIInterfaceOrientation currentOrientation = [[UIApplication sharedApplication] statusBarOrientation];

        [self updateiPadUIForInterfaceOrientation:currentOrientation];

    }

}

- (void)viewDidAppear:(BOOL)animated

{

    [super viewDidAppear:animated];

    if (IS_IPAD())

    {

        // need to call this again in order to fix layout on iOS 9 when going back from rotated stats page

        UIInterfaceOrientation currentOrientation = [[UIApplication sharedApplication] statusBarOrientation];

        [self updateiPadUIForInterfaceOrientation:currentOrientation];

    }

}

-(void) didReceiveMemoryWarning

{

    [self clearImgContainer];

    if (self.titleImage.superview == nil)

        self.titleImage = nil;

    if (self.sliderBackground.superview == nil)

        self.sliderBackground = nil;

    if (self.mapConfigViewController.view.superview == nil)

        self.mapConfigViewController = nil;

    if (self.teamConfigViewController.view.superview == nil)

        self.teamConfigViewController = nil;

    if (self.schemeWeaponConfigViewController.view.superview == nil)

        self.schemeWeaponConfigViewController = nil;

    if (self.helpPage.view.superview == nil)

        self.helpPage = nil;

    MSG_MEMCLEAN();

    [super didReceiveMemoryWarning];

}

-(void) viewDidUnload {

    self.imgContainer = nil;

    self.titleImage = nil;

    self.sliderBackground = nil;

    self.schemeWeaponConfigViewController = nil;

    self.teamConfigViewController = nil;

    self.mapConfigViewController = nil;

    self.helpPage = nil;

    MSG_DIDUNLOAD();

    [super viewDidUnload];

}

-(void) dealloc {

    releaseAndNil(_tabsSegmentedControl);

    releaseAndNil(_backButton);

    releaseAndNil(_startButton);

    releaseAndNil(imgContainer);

    releaseAndNil(titleImage);

    releaseAndNil(sliderBackground);

    releaseAndNil(schemeWeaponConfigViewController);

    releaseAndNil(teamConfigViewController);

    releaseAndNil(mapConfigViewController);

    releaseAndNil(helpPage);

    [super dealloc];

}