#import "TSSceneDelegate.h"
#import "TSRootViewController.h"
#import "TSUtil.h"
#import "TSApplicationsManager.h"

@implementation TSSceneDelegate

- (void)doIPAInstall:(NSString*)ipaPath scene:(UIWindowScene*)scene force:(BOOL)force completion:(void (^)(void))completion
{
	UIWindow* keyWindow = nil;
	for(UIWindow* window in scene.windows)
	{
		if(window.isKeyWindow)
		{
			keyWindow = window;
			break;
		}
	}

	UIAlertController* infoAlert = [UIAlertController alertControllerWithTitle:@"Installing" message:@"" preferredStyle:UIAlertControllerStyleAlert];
	UIActivityIndicatorView* activityIndicator = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(5,5,50,50)];
	activityIndicator.hidesWhenStopped = YES;
	activityIndicator.activityIndicatorViewStyle = UIActivityIndicatorViewStyleMedium;
	[activityIndicator startAnimating];
	[infoAlert.view addSubview:activityIndicator];

	[keyWindow.rootViewController presentViewController:infoAlert animated:YES completion:nil];

	dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^
	{
		// Install IPA
		//NSString* log;
		int ret = [[TSApplicationsManager sharedInstance] installIpa:ipaPath force:force log:nil];

		NSError* error;
		if(ret != 0)
		{
			error = [[TSApplicationsManager sharedInstance] errorForCode:ret];
		}

		NSLog(@"installed app! ret:%d, error: %@", ret, error);

		dispatch_async(dispatch_get_main_queue(), ^
		{
			[infoAlert dismissViewControllerAnimated:YES completion:^
			{
				if(ret != 0)
				{
					UIAlertController* errorAlert = [UIAlertController alertControllerWithTitle:[NSString stringWithFormat:@"Install Error %d", ret] message:[error localizedDescription] preferredStyle:UIAlertControllerStyleAlert];
					UIAlertAction* closeAction = [UIAlertAction actionWithTitle:@"Close" style:UIAlertActionStyleDefault handler:^(UIAlertAction* action)
					{
						if(ret == 171)
						{
							completion();
						}
					}];
					[errorAlert addAction:closeAction];

					if(ret == 171)
					{
						UIAlertAction* forceInstallAction = [UIAlertAction actionWithTitle:@"Force Installation" style:UIAlertActionStyleDefault handler:^(UIAlertAction* action)
						{
							[self doIPAInstall:ipaPath scene:scene force:YES completion:completion];
						}];
						[errorAlert addAction:forceInstallAction];
					}
					else
					{
						/*UIAlertAction* copyLogAction = [UIAlertAction actionWithTitle:@"Copy Log" style:UIAlertActionStyleDefault handler:^(UIAlertAction* action)
						{
							UIPasteboard* pasteboard = [UIPasteboard generalPasteboard];
							pasteboard.string = log;
						}];
						[errorAlert addAction:copyLogAction];*/
					}

					[keyWindow.rootViewController presentViewController:errorAlert animated:YES completion:nil];
				}

				if(ret != 171)
				{
					completion();
				}
			}];
		});
	});
}

- (void)handleURLContexts:(NSSet<UIOpenURLContext *> *)URLContexts scene:(UIWindowScene*)scene
{
	for(UIOpenURLContext* context in URLContexts)
	{
		NSLog(@"openURLContexts %@", context.URL);
		NSURL* url = context.URL;
		if (url != nil && [url isFileURL]) {
			[url startAccessingSecurityScopedResource];
			void (^doneBlock)(BOOL) = ^(BOOL shouldExit)
			{
				[url stopAccessingSecurityScopedResource];
				[[NSFileManager defaultManager] removeItemAtURL:url error:nil];

				if(shouldExit)
				{
					NSLog(@"Respring + Exit");
					respring();
					exit(0);
				}
			};
			
			if ([url.pathExtension isEqualToString:@"ipa"])
			{
				[self doIPAInstall:url.path scene:(UIWindowScene*)scene force:NO completion:^{
					doneBlock(NO);
				}];
			}
			else if([url.pathExtension isEqualToString:@"tar"])
			{
				// Update TrollStore itself
				NSLog(@"Updating TrollStore...");
				int ret = spawnRoot(helperPath(), @[@"install-trollstore", url.path], nil, nil);
				doneBlock(ret == 0);
				NSLog(@"Updated TrollStore!");
			}
		}
	}
}


- (void)scene:(UIScene *)scene willConnectToSession:(UISceneSession *)session options:(UISceneConnectionOptions *)connectionOptions {
	// Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
	// If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
	// This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
	
	NSLog(@"scene:%@ willConnectToSession:%@ options:%@", scene, session, connectionOptions);
	UIWindowScene* windowScene = (UIWindowScene*)scene;
	_window = [[UIWindow alloc] initWithWindowScene:windowScene];
	_rootViewController = [[TSRootViewController alloc] init];
	_window.rootViewController = _rootViewController;
	[_window makeKeyAndVisible];

	if(connectionOptions.URLContexts.count)
	{
		[self handleURLContexts:connectionOptions.URLContexts scene:(UIWindowScene*)scene];
	}
}


- (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.
}

- (void)scene:(UIScene *)scene openURLContexts:(NSSet<UIOpenURLContext *> *)URLContexts
{
	NSLog(@"scene:%@ openURLContexts:%@", scene, URLContexts);
	[self handleURLContexts:URLContexts scene:(UIWindowScene*)scene];
}

@end