#import <UIKit/UIKit.h>
#import <React/RCTBridge.h>
#import <React/RCTEventDispatcher.h>
#import "RNNotifications.h"
#import <React/RCTConvert.h>
#import <React/RCTUtils.h>
#import "RNNotificationsBridgeQueue.h"
#import <UserNotifications/UserNotifications.h>

#define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)

NSString* const RNNotificationCreateAction = @"CREATE";
NSString* const RNNotificationClearAction = @"CLEAR";

NSString* const RNNotificationsRegistered = @"remoteNotificationsRegistered";
NSString* const RNNotificationsRegistrationFailed = @"remoteNotificationsRegistrationFailed";
NSString* const RNPushKitRegistered = @"pushKitRegistered";
NSString* const RNNotificationReceivedForeground = @"notificationReceivedForeground";
NSString* const RNNotificationReceivedBackground = @"notificationReceivedBackground";
NSString* const RNNotificationOpened = @"notificationOpened";
NSString* const RNNotificationActionTriggered = @"RNNotificationActionTriggered";
NSString* const RNNotificationActionReceived = @"notificationActionReceived";
//NSString* const RNNotificationActionDismissed = @"RNNotificationActionDismissed";


////////////////////////////////////////////////////////////////
#pragma mark conversions
////////////////////////////////////////////////////////////////

@implementation RCTConvert (UIUserNotificationActionBehavior)
RCT_ENUM_CONVERTER(UNNotificationActionOptions, (@{
                                                   @"authRequired": @(UNNotificationActionOptionAuthenticationRequired),
                                                   @"textInput": @(UNNotificationActionOptionDestructive),
                                                   @"foreGround": @(UNNotificationActionOptionForeground)
                                                   }), UNNotificationActionOptionAuthenticationRequired, integerValue)
@end

@implementation RCTConvert (UNNotificationCategoryOptions)
RCT_ENUM_CONVERTER(UNNotificationCategoryOptions, (@{
                                                     @"none": @(UNNotificationCategoryOptionNone),
                                                     @"customDismiss": @(UNNotificationCategoryOptionCustomDismissAction),
                                                     @"allowInCarPlay": @(UNNotificationCategoryOptionAllowInCarPlay),
                                                     //                                                     @"hiddenPreviewsShowTitle": @(UNNotificationCategoryOptionHiddenPreviewsShowTitle),
                                                     //                                                     @"hiddenPreviewsShowSubtitle": @(UNNotificationCategoryOptionHiddenPreviewsShowSubtitle)
                                                     }), UNNotificationCategoryOptionNone, integerValue)
@end




@implementation RCTConvert (UNNotificationAction)
+ (UNNotificationAction*) UNNotificationAction:(id)json
{
    NSDictionary<NSString *, id> *details = [self NSDictionary:json];
    UNNotificationAction* action = [UNNotificationAction actionWithIdentifier:details[@"identifier"]
                                                                        title:details[@"title"]
                                                                      options:[RCTConvert UNNotificationActionOptions:details[@"options"]]];
    
    return action;
}
@end

@implementation RCTConvert (UNNotificationRequest)
+ (UNNotificationRequest *)UNNotificationRequest:(id)json withId:(NSString*)notificationId
{
    NSDictionary<NSString *, id> *details = [self NSDictionary:json];
    
    UNMutableNotificationContent *content = [UNMutableNotificationContent new];
    content.body = [RCTConvert NSString:details[@"alertBody"]];
    content.title = [RCTConvert NSString:details[@"alertTitle"]];
    content.sound = [RCTConvert NSString:details[@"soundName"]] ? [UNNotificationSound soundNamed:[RCTConvert NSString:details[@"soundName"]]] : [UNNotificationSound defaultSound];
    if ([RCTConvert BOOL:details[@"silent"]])
    {
        content.sound = nil;
    }
    content.userInfo = [RCTConvert NSDictionary:details[@"userInfo"]] ?: @{};
    content.categoryIdentifier = [RCTConvert NSString:details[@"category"]];
    
    NSDate *triggerDate = [RCTConvert NSDate:details[@"fireDate"]];
    UNCalendarNotificationTrigger *trigger = nil;
    NSLog(@"ABOELBISHER : the fire date is %@", triggerDate);
    
    if (triggerDate != nil) {
        NSDateComponents *triggerDateComponents = [[NSCalendar currentCalendar]
                                                   components:NSCalendarUnitYear +
                                                   NSCalendarUnitMonth + NSCalendarUnitDay +
                                                   NSCalendarUnitHour + NSCalendarUnitMinute +
                                                   NSCalendarUnitSecond + NSCalendarUnitTimeZone
                                                   fromDate:triggerDate];
        trigger = [UNCalendarNotificationTrigger triggerWithDateMatchingComponents:triggerDateComponents
                                                                           repeats:NO];
    }
    
    return [UNNotificationRequest requestWithIdentifier:notificationId
                                                content:content trigger:trigger];
}
@end


@implementation RCTConvert (UNNotificationCategory)
+ (UNNotificationCategory*) UNNotificationCategory:(id)json
{
    NSDictionary<NSString *, id> *details = [self NSDictionary:json];
    NSString* identefier = [RCTConvert NSString:details[@"identifier"]];
    
    NSMutableArray* actions = [NSMutableArray new];
    for (NSDictionary* actionJson in [RCTConvert NSArray:details[@"actions"]])
    {
        [actions addObject:[RCTConvert UNNotificationAction:actionJson]];
    }
    
    NSMutableArray* intentIdentifiers = [NSMutableArray new];
    for(NSDictionary* intentJson in [RCTConvert NSArray:details[@"intentIdentifiers"]])
    {
        [intentIdentifiers addObject:[RCTConvert NSString:intentJson]];
    }
    
    UNNotificationCategory* cat =  [UNNotificationCategory categoryWithIdentifier:identefier
                                                                          actions:actions
                                                                intentIdentifiers:intentIdentifiers
                                                                          options:[RCTConvert UNNotificationCategoryOptions:details[@"options"]]];
    return cat;
}
@end

static NSDictionary *RCTFormatUNNotification(UNNotification *notification)
{
    NSMutableDictionary *formattedNotification = [NSMutableDictionary dictionary];
    UNNotificationContent *content = notification.request.content;
    
    formattedNotification[@"identifier"] = notification.request.identifier;
    
    if (notification.date) {
        NSDateFormatter *formatter = [NSDateFormatter new];
        [formatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSSZZZZZ"];
        NSString *dateString = [formatter stringFromDate:notification.date];
        formattedNotification[@"fireDate"] = dateString;
    }
    
    formattedNotification[@"alertTitle"] = RCTNullIfNil(content.title);
    formattedNotification[@"alertBody"] = RCTNullIfNil(content.body);
    formattedNotification[@"category"] = RCTNullIfNil(content.categoryIdentifier);
    formattedNotification[@"thread-id"] = RCTNullIfNil(content.threadIdentifier);
    formattedNotification[@"userInfo"] = RCTNullIfNil(RCTJSONClean(content.userInfo));
    
    return formattedNotification;
}


//////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////

@interface RNNotifications()

@property(nonatomic) bool hasListeners;
@property(nonatomic) NSDictionary* openedNotification;

@end

@implementation RNNotifications
RCT_EXPORT_MODULE()

- (instancetype)init
{
    NSLog(@"ABOELBISHER : init");
    self = [super init];
    {
        _hasListeners = NO;
        [RNNRouter sharedInstance].delegate = self;
    }
    return self;
}

+ (BOOL)requiresMainQueueSetup {
    return YES;
}

- (void)setBridge:(RCTBridge *)bridge
{
    NSLog(@"ABOELBISHER : bridge set");
    [super setBridge:bridge];
    _openedNotification = [bridge.launchOptions objectForKey:UIApplicationLaunchOptionsRemoteNotificationKey];
    [RNNotificationsBridgeQueue sharedInstance].openedRemoteNotification = [bridge.launchOptions objectForKey:UIApplicationLaunchOptionsRemoteNotificationKey];
    //    UILocalNotification *localNotification = [bridge.launchOptions objectForKey:UIApplicationLaunchOptionsLocalNotificationKey];
    //    [RNNotificationsBridgeQueue sharedInstance].openedLocalNotification = localNotification ? localNotification.userInfo : nil;
    
}

////////////////////////////////////////////////////////////////
#pragma mark private functions
////////////////////////////////////////////////////////////////

+ (void)requestPermissionsWithCategories:(NSMutableSet *)categories
{
    dispatch_async(dispatch_get_main_queue(), ^{
        UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
        [center requestAuthorizationWithOptions:(UNAuthorizationOptionSound | UNAuthorizationOptionAlert | UNAuthorizationOptionBadge) completionHandler:^(BOOL granted, NSError * _Nullable error){
            if(!error)
            {
                if (granted)
                {
                    dispatch_async(dispatch_get_main_queue(), ^{
                        [[UNUserNotificationCenter currentNotificationCenter] setNotificationCategories:categories];
                        [[UIApplication sharedApplication] registerForRemoteNotifications];
                    });
                }
            }
        }];
    });
}

////////////////////////////////////////////////////////////////
#pragma mark NRNNManagerDelegate
////////////////////////////////////////////////////////////////
//application:didReceiveLocalNotification : replacement

//called when a notification is delivered to a foreground ap
- (void)userNotificationCenter:(UNUserNotificationCenter *)center willPresentNotification:(UNNotification *)notification withCompletionHandler:(void (^)(UNNotificationPresentationOptions))completionHandler
{
    dispatch_async(dispatch_get_main_queue(), ^{
        
        //        //TODO: check WTF is this
        //        NSMutableDictionary* newUserInfo = notification.request.content.userInfo.mutableCopy;
        //        [newUserInfo removeObjectForKey:@"__id"];
        //        notification.request.content.userInfo = newUserInfo;
        //        ////
        
        if (![RNNotificationsBridgeQueue sharedInstance].jsIsReady)
        {
            [RNNotificationsBridgeQueue sharedInstance].openedLocalNotification = notification.request.content.userInfo;
            return;
        }
        
        NSLog(@"ABOELBISHER : willPresentNotification");
        UIApplicationState state = [UIApplication sharedApplication].applicationState;
        [self handleReceiveNotification:state userInfo:notification.request.content.userInfo];
        completionHandler(UNAuthorizationOptionSound | UNAuthorizationOptionAlert | UNAuthorizationOptionBadge);
    });
}

//called when a user selects an action in a delivered notification
- (void)userNotificationCenter:(UNUserNotificationCenter *)center didReceiveNotificationResponse:(UNNotificationResponse *)response withCompletionHandler:(void (^)(void))completionHandler
{
    NSString* identifier = response.actionIdentifier;
    NSString* completionKey = [NSString stringWithFormat:@"%@.%@", identifier, [NSString stringWithFormat:@"%ld", (long)[[NSDate date] timeIntervalSince1970]]];
    NSMutableDictionary* info = [[NSMutableDictionary alloc] initWithDictionary:@{ @"identifier": identifier, @"completionKey": completionKey }];
    
    // add text
    NSString* text = ((UNTextInputNotificationResponse*)response).userText;//[response objectForKey:UIUserNotificationActionResponseTypedTextKey];
    if (text != NULL) {
        info[@"text"] = text;
    }
    
    NSDictionary* userInfo = response.notification.request.content.userInfo;
    
    // add notification custom data
    if (userInfo != NULL) {
        info[@"notification"] = userInfo;
    }
    
    // Emit event to the queue (in order to store the completion handler). if JS thread is ready, post it also to the notification center (to the bridge).
    [[RNNotificationsBridgeQueue sharedInstance] postAction:info withCompletionKey:completionKey andCompletionHandler:completionHandler];
    
    if ([RNNotificationsBridgeQueue sharedInstance].jsIsReady == YES) {
        [self checkAndSendEvent:RNNotificationActionTriggered body:info];
        completionHandler();
    } else {
        [RNNotificationsBridgeQueue sharedInstance].openedLocalNotification = info;
    }
    
}

- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken
{
    NSString * str = [RNNotifications deviceTokenToString:deviceToken];
    [self checkAndSendEvent:RNNotificationsRegistered body:@{@"deviceToken":str}];
}

- (void)application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error
{
    [self checkAndSendEvent:RNNotificationsRegistrationFailed
                       body:@{@"code": [NSNumber numberWithInteger:error.code], @"domain": error.domain, @"localizedDescription": error.localizedDescription}];
}

//the system calls this method when your app is running in the foreground or background
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler
{
    if ([RNNotificationsBridgeQueue sharedInstance].jsIsReady) {
        dispatch_async(dispatch_get_main_queue(), ^{
            UIApplicationState state = [UIApplication sharedApplication].applicationState;
            [self handleReceiveNotification:state userInfo:userInfo];
        });
    } else {
        [[RNNotificationsBridgeQueue sharedInstance] postNotification:userInfo];
    }
}

-(void) handleReceiveNotification:(UIApplicationState)state userInfo:(NSDictionary*)userInfo
{
    switch ((int)state)
    {
        case (int)UIApplicationStateActive:
            [self checkAndSendEvent:RNNotificationReceivedForeground body:userInfo];
            
        case (int)UIApplicationStateInactive:
            [self checkAndSendEvent:RNNotificationOpened body:userInfo];
            
        default:
            [self checkAndSendEvent:RNNotificationReceivedBackground body:userInfo];
    }
}

- (void)handlePushKitRegistered:(NSDictionary *)notification
{
    [self checkAndSendEvent:RNPushKitRegistered body:notification];
}

////////////////////////////////////////////////////////////////
#pragma mark ecents emitter side
////////////////////////////////////////////////////////////////

- (NSArray<NSString *> *)supportedEvents
{
    
    return @[ RNNotificationsRegistered,
              RNNotificationsRegistrationFailed,
              RNNotificationReceivedForeground,
              RNNotificationReceivedBackground,
              RNNotificationOpened];
    
}

-(void) checkAndSendEvent:(NSString*)name body:(id)body
{
    if(_hasListeners)
    {
        [self sendEventWithName:name body:body];
    }
}

- (void)stopObserving
{
    _hasListeners = NO;
}

- (void)startObserving
{
    _hasListeners = YES;
}

////////////////////////////////////////////////////////////////
#pragma mark exported method
////////////////////////////////////////////////////////////////

RCT_EXPORT_METHOD(requestPermissionsWithCategories:(NSArray *)json)
{
    NSMutableSet* categories = nil;
    if ([json count] > 0)
    {
        categories = [NSMutableSet new];
        for (NSDictionary* dic in json)
        {
            [categories addObject:[RCTConvert UNNotificationCategory:dic]];
        }
    }
    [RNNotifications requestPermissionsWithCategories:categories];
}

RCT_EXPORT_METHOD(localNotification:(NSDictionary *)notification withId:(NSString *)notificationId)
{
    UNNotificationRequest* localNotification = [RCTConvert UNNotificationRequest:notification withId:notificationId];
    [[UNUserNotificationCenter currentNotificationCenter] addNotificationRequest:localNotification withCompletionHandler:nil];
}

RCT_EXPORT_METHOD(cancelLocalNotification:(NSString *)notificationId)
{
    UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
    [center removePendingNotificationRequestsWithIdentifiers:@[notificationId]];
}

RCT_EXPORT_METHOD(abandonPermissions)
{
    [[UIApplication sharedApplication] unregisterForRemoteNotifications];
}

RCT_EXPORT_METHOD(getBadgesCount:(RCTResponseSenderBlock)callback)
{
    NSInteger count = [UIApplication sharedApplication].applicationIconBadgeNumber;
    callback(@[ [NSNumber numberWithInteger:count] ]);
}

RCT_EXPORT_METHOD(setBadgesCount:(int)count)
{
    [[UIApplication sharedApplication] setApplicationIconBadgeNumber:count];
}

/*
 * Notification handlers
 */
//+ (void)didReceiveNotificationOnForegroundState:(NSDictionary *)notification
//{
//    [[NSNotificationCenter defaultCenter] postNotificationName:RNNotificationReceivedForeground
//                                                        object:self
//                                                      userInfo:notification];
//}

-(void)didReceiveNotificationOnBackgroundState:(NSDictionary *)notification
{
    NSDictionary* managedAps  = [notification objectForKey:@"managedAps"];
    NSDictionary* alert = [managedAps objectForKey:@"alert"];
    NSString* action = [managedAps objectForKey:@"action"];
    NSString* notificationId = [managedAps objectForKey:@"notificationId"];
    
    if (action) {
        // create or delete notification
        if ([action isEqualToString: RNNotificationCreateAction]
            && notificationId
            && alert) {
            [self dispatchLocalNotificationFromNotification:notification];
            
        } else if ([action isEqualToString: RNNotificationClearAction] && notificationId) {
            [self clearNotificationFromNotificationsCenter:notificationId];
        }
    }
    
    [self checkAndSendEvent:RNNotificationReceivedBackground body:notification];
    
}

+ (void)didNotificationOpen:(NSDictionary *)notification
{
    [[NSNotificationCenter defaultCenter] postNotificationName:RNNotificationOpened
                                                        object:self
                                                      userInfo:notification];
}

/*
 * Helper methods
 */
-(void)dispatchLocalNotificationFromNotification:(NSDictionary *)notification
{
    NSDictionary* managedAps  = [notification objectForKey:@"managedAps"];
    NSDictionary* alert = [managedAps objectForKey:@"alert"];
    NSString* action = [managedAps objectForKey:@"action"];
    NSString* notificationId = [managedAps objectForKey:@"notificationId"];
    
    if ([action isEqualToString: RNNotificationCreateAction]
        && notificationId
        && alert) {
        
        // trigger new client push notification
        UILocalNotification* note = [UILocalNotification new];
        note.alertTitle = [alert objectForKey:@"title"];
        note.alertBody = [alert objectForKey:@"body"];
        note.userInfo = notification;
        note.soundName = [managedAps objectForKey:@"sound"];
        note.category = [managedAps objectForKey:@"category"];
        
        [[UIApplication sharedApplication] presentLocalNotificationNow:note];
        
        // Serialize it and store so we can delete it later
        NSData* data = [NSKeyedArchiver archivedDataWithRootObject:note];
        NSString* notificationKey = [self buildNotificationKeyfromNotification:notificationId];
        [[NSUserDefaults standardUserDefaults] setObject:data forKey:notificationKey];
        [[NSUserDefaults standardUserDefaults] synchronize];
        
        NSLog(@"Local notification was triggered: %@", notificationKey);
    }
}

-(void)clearNotificationFromNotificationsCenter:(NSString *)notificationId
{
    NSString* notificationKey = [self buildNotificationKeyfromNotification:notificationId];
    NSData* data = [[NSUserDefaults standardUserDefaults] objectForKey:notificationKey];
    if (data) {
        UILocalNotification* notification = [NSKeyedUnarchiver unarchiveObjectWithData: data];
        
        // delete the notification
        [[UIApplication sharedApplication] cancelLocalNotification:notification];
        [[NSUserDefaults standardUserDefaults] removeObjectForKey:notificationKey];
        
        NSLog(@"Local notification removed: %@", notificationKey);
        
        return;
    }
}

-(NSString *)buildNotificationKeyfromNotification:(NSString *)notificationId
{
    return [NSString stringWithFormat:@"%@.%@", [[NSBundle mainBundle] bundleIdentifier], notificationId];
}

+ (NSString *)deviceTokenToString:(NSData *)deviceToken
{
    NSMutableString *result = [NSMutableString string];
    NSUInteger deviceTokenLength = deviceToken.length;
    const unsigned char *bytes = deviceToken.bytes;
    for (NSUInteger i = 0; i < deviceTokenLength; i++) {
        [result appendFormat:@"%02x", bytes[i]];
    }
    
    return [result copy];
}

/*
 * React Native exported methods
 */
RCT_EXPORT_METHOD(getInitialNotification:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject)
{
    NSDictionary * notification = nil;
    notification = [RNNotificationsBridgeQueue sharedInstance].openedRemoteNotification ?
    [RNNotificationsBridgeQueue sharedInstance].openedRemoteNotification :
    [RNNotificationsBridgeQueue sharedInstance].openedLocalNotification;
    [RNNotificationsBridgeQueue sharedInstance].openedRemoteNotification = nil;
    [RNNotificationsBridgeQueue sharedInstance].openedLocalNotification = nil;
    resolve(notification);
}

RCT_EXPORT_METHOD(completionHandler:(NSString *)completionKey)
{
    [[RNNotificationsBridgeQueue sharedInstance] completeAction:completionKey];
}

RCT_EXPORT_METHOD(registerPushKit)
{
    dispatch_async(dispatch_get_main_queue(), ^{
        // Create a push registry object
        PKPushRegistry* pushKitRegistry = [[PKPushRegistry alloc] initWithQueue:dispatch_get_main_queue()];
        
        // Set the registry delegate to app delegate
        pushKitRegistry.delegate = [[UIApplication sharedApplication] delegate];
        pushKitRegistry.desiredPushTypes = [NSSet setWithObject:PKPushTypeVoIP];
    });
}




RCT_EXPORT_METHOD(backgroundTimeRemaining:(RCTResponseSenderBlock)callback)
{
    NSTimeInterval remainingTime = [UIApplication sharedApplication].backgroundTimeRemaining;
    callback(@[ [NSNumber numberWithDouble:remainingTime] ]);
}

RCT_EXPORT_METHOD(consumeBackgroundQueue)
{
    // Mark JS Thread as ready
    [RNNotificationsBridgeQueue sharedInstance].jsIsReady = YES;
    
    // Push actions to JS
    [[RNNotificationsBridgeQueue sharedInstance] consumeActionsQueue:^(NSDictionary* action) {
        [self checkAndSendEvent:RNNotificationActionReceived body:action];
    }];
    
    // Push background notifications to JS
    [[RNNotificationsBridgeQueue sharedInstance] consumeNotificationsQueue:^(NSDictionary* notification) {
        [self didReceiveNotificationOnBackgroundState:notification];
    }];
    
    // Push opened local notifications
    NSDictionary* openedLocalNotification = [RNNotificationsBridgeQueue sharedInstance].openedLocalNotification;
    if (openedLocalNotification) {
        [RNNotificationsBridgeQueue sharedInstance].openedLocalNotification = nil;
        [self checkAndSendEvent:RNNotificationOpened body:openedLocalNotification];
    }
    
    // Push opened remote notifications
    NSDictionary* openedRemoteNotification = [RNNotificationsBridgeQueue sharedInstance].openedRemoteNotification;
    if (openedRemoteNotification) {
        [RNNotificationsBridgeQueue sharedInstance].openedRemoteNotification = nil;
        [self checkAndSendEvent:RNNotificationOpened body:openedRemoteNotification];
    }
}


RCT_EXPORT_METHOD(cancelAllLocalNotifications)
{
    [RCTSharedApplication() cancelAllLocalNotifications];
}

RCT_EXPORT_METHOD(isRegisteredForRemoteNotifications:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject)
{
    BOOL ans;
    
    if (TARGET_IPHONE_SIMULATOR) {
        ans = [[[UIApplication sharedApplication] currentUserNotificationSettings] types] != 0;
    }
    else {
        ans = [[UIApplication sharedApplication] isRegisteredForRemoteNotifications];
    }
    resolve(@(ans));
}

RCT_EXPORT_METHOD(checkPermissions:(RCTPromiseResolveBlock) resolve
                  reject:(RCTPromiseRejectBlock) reject) {
    UIUserNotificationSettings *currentSettings = [[UIApplication sharedApplication] currentUserNotificationSettings];
    resolve(@{
              @"badge": @((currentSettings.types & UIUserNotificationTypeBadge) > 0),
              @"sound": @((currentSettings.types & UIUserNotificationTypeSound) > 0),
              @"alert": @((currentSettings.types & UIUserNotificationTypeAlert) > 0),
              });
}

#if !TARGET_OS_TV

RCT_EXPORT_METHOD(removeAllDeliveredNotifications)
{
    if ([UNUserNotificationCenter class]) {
        UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
        [center removeAllDeliveredNotifications];
    }
}

RCT_EXPORT_METHOD(removeDeliveredNotifications:(NSArray<NSString *> *)identifiers)
{
    if ([UNUserNotificationCenter class]) {
        UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
        [center removeDeliveredNotificationsWithIdentifiers:identifiers];
    }
}

RCT_EXPORT_METHOD(getDeliveredNotifications:(RCTResponseSenderBlock)callback)
{
    if ([UNUserNotificationCenter class]) {
        UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
        [center getDeliveredNotificationsWithCompletionHandler:^(NSArray<UNNotification *> * _Nonnull notifications) {
            NSMutableArray<NSDictionary *> *formattedNotifications = [NSMutableArray new];
            
            for (UNNotification *notification in notifications) {
                [formattedNotifications addObject:RCTFormatUNNotification(notification)];
            }
            callback(@[formattedNotifications]);
        }];
    }
}

#endif !TARGET_OS_TV

@end