#import "SceneDelegate.h"

@interface StdViewController : UIViewController

@end

@implementation StdViewController

-(instancetype) init
{
  self = [super init];
  if (self != nil)
  {
    [self setTitle:@"Std"];
  } /* if */
  return self;
}

-(void) viewDidLoad
{
  [super viewDidLoad];

  UIBarButtonItem* oneButton = [[UIBarButtonItem alloc] initWithImage:[UIImage systemImageNamed:@"info.circle"] style:UIBarButtonItemStylePlain target:nil action:nil];
  UIBarButtonItem* twoButton = [[UIBarButtonItem alloc] initWithImage:[UIImage systemImageNamed:@"pencil"] style:UIBarButtonItemStylePlain target:nil action:nil];

  [self setToolbarItems:[NSArray arrayWithObjects:oneButton,twoButton,nil]];
  [[self navigationController] setToolbarHidden:NO];
}

@end

@interface SceneDelegate ()

@property UIWindow* mainWindow;

@end

@implementation SceneDelegate


-(void)scene:(UIScene *)scene willConnectToSession:(UISceneSession *)session options:(UISceneConnectionOptions *)connectionOptions
{

  StdViewController* stdViewController = [StdViewController new];

  UITabBarController* tabBarController = [UITabBarController new];

  [tabBarController setViewControllers:[NSArray arrayWithObject:[[UINavigationController alloc] initWithRootViewController:stdViewController]]];

  // create the main window and the UI
  [self setMainWindow:[[UIWindow alloc] initWithWindowScene:(UIWindowScene*)scene]];

  [[self mainWindow] setRootViewController:tabBarController];
  [[self mainWindow] setOverrideUserInterfaceStyle:UIUserInterfaceStyleLight];
  [[self mainWindow] makeKeyAndVisible];
}


- (void)sceneDidDisconnect:(UIScene *)scene {
  // Called as the scene is being released by the system.
  // This occurs shortly after the scene enters the background, or when its session is discarded.
  // Release any resources associated with this scene that can be re-created the next time the scene connects.
  // The scene may re-connect later, as its session was not necessarily discarded (see `application:didDiscardSceneSessions` instead).
}


- (void)sceneDidBecomeActive:(UIScene *)scene {
  // Called when the scene has moved from an inactive state to an active state.
  // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
}


- (void)sceneWillResignActive:(UIScene *)scene {
  // Called when the scene will move from an active state to an inactive state.
  // This may occur due to temporary interruptions (ex. an incoming phone call).
}


- (void)sceneWillEnterForeground:(UIScene *)scene {
  // Called as the scene transitions from the background to the foreground.
  // Use this method to undo the changes made on entering the background.
}


- (void)sceneDidEnterBackground:(UIScene *)scene {
  // Called as the scene transitions from the foreground to the background.
  // Use this method to save data, release shared resources, and store enough scene-specific state information
  // to restore the scene back to its current state.
}


@end