//
//  AppDelegate.m
//  keyBoard
//
//  Created by 张伟 on 2025/10/27.
//

#import "AppDelegate.h"
#import "ViewController.h"
#import "KBPermissionViewController.h"

static NSString * const kKBKeyboardExtensionBundleId = @"com.keyBoard.CustomKeyboard";
static BOOL KBIsKeyboardEnabled(void) {
    for (UITextInputMode *mode in [UITextInputMode activeInputModes]) {
        NSString *identifier = nil;
        @try {
            identifier = [mode valueForKey:@"identifier"]; // not a public API
        } @catch (__unused NSException *e) {
            identifier = nil;
        }
        if ([identifier isKindOfClass:[NSString class]] &&
            [identifier rangeOfString:kKBKeyboardExtensionBundleId].location != NSNotFound) {
            return YES;
        }
    }
    return NO;
}


@implementation AppDelegate


- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.
    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    self.window.backgroundColor = [UIColor whiteColor];
    [self.window makeKeyAndVisible];
    ViewController *vc = [[ViewController alloc] init];
    self.window.rootViewController = vc;
    
    // Present guide if the custom keyboard is not enabled yet
    dispatch_async(dispatch_get_main_queue(), ^{
        if (!KBIsKeyboardEnabled()) {
            KBPermissionViewController *guide = [KBPermissionViewController new];
            guide.modalPresentationStyle = UIModalPresentationFullScreen;
            [self.window.rootViewController presentViewController:guide animated:YES completion:nil];
        }
    });
    return YES;
}

@end