/*
Copyright 2024 New Vector Ltd.
Copyright 2017 Vector Creations Ltd
Copyright 2016 OpenMarket Ltd

SPDX-License-Identifier: AGPL-3.0-only
Please see LICENSE in the repository root for full details.
 */

#import "AttachmentsViewController.h"

#import "GeneratedInterface-Swift.h"

@interface AttachmentsViewController ()
{
    // Observe kThemeServiceDidChangeThemeNotification to handle user interface theme change.
    id kThemeServiceDidChangeThemeNotificationObserver;
}

@end

@implementation AttachmentsViewController

#pragma mark -

- (void)finalizeInit
{
    [super finalizeInit];
    
    // Setup `MXKViewControllerHandling` properties.
    self.enableBarTintColorStatusChange = NO;
    self.rageShakeManager = [RageShakeManager sharedManager];
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    self.attachmentsCollection.accessibilityIdentifier =@"AttachmentsVC";
    
    // Observe user interface theme change.
    kThemeServiceDidChangeThemeNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kThemeServiceDidChangeThemeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
        
        [self userInterfaceThemeDidChange];
        
    }];
    [self userInterfaceThemeDidChange];
}

- (void)userInterfaceThemeDidChange
{
    [ThemeService.shared.theme applyStyleOnNavigationBar:self.navigationBar];
    
    // Remove the background effect as that won't match the container.
    self.navigationBar.standardAppearance.backgroundEffect = nil;
    self.navigationBar.standardAppearance.backgroundColor = ThemeService.shared.theme.colors.system;
    self.navigationBarContainer.backgroundColor = ThemeService.shared.theme.colors.system;

    self.view.backgroundColor = ThemeService.shared.theme.backgroundColor;
    self.activityIndicator.backgroundColor = ThemeService.shared.theme.overlayBackgroundColor;
    
    self.backButton.tintColor = ThemeService.shared.theme.tintColor;

    [self setNeedsStatusBarAppearanceUpdate];
}

- (UIStatusBarStyle)preferredStatusBarStyle
{
    return ThemeService.shared.theme.statusBarStyle;
}

- (void)destroy
{
    [super destroy];
    
    if (kThemeServiceDidChangeThemeNotificationObserver)
    {
        [[NSNotificationCenter defaultCenter] removeObserver:kThemeServiceDidChangeThemeNotificationObserver];
        kThemeServiceDidChangeThemeNotificationObserver = nil;
    }
}

- (void)dismissViewControllerAnimated:(BOOL)flag completion:(void (^)(void))completion
{
    BOOL animated = flag && !self.presentingViewController.presentingViewController;
    [super dismissViewControllerAnimated:animated completion:completion];
}

@end