//
//  NotificationService.m
//  CriticalAlertPushNotitication
//
//  Created by Iurii OLIIAR on 24/04/2019.
//

#import "NotificationService.h"


//
//        POST
//        https://devsocket.tapappsecurity.com/fcmReceived
//
//        request{
//            alert_id : 999999,
//            token: 'sdvdsvdsvaivowjwwfpokfpoef'
//        }

@interface NotificationService ()

@property (nonatomic, strong) void (^contentHandler)(UNNotificationContent *contentToDeliver);
@property (nonatomic, strong) UNMutableNotificationContent *bestAttemptContent;

@end

@implementation NotificationService

- (void)didReceiveNotificationRequest:(UNNotificationRequest *)request withContentHandler:(void (^)(UNNotificationContent * _Nonnull))contentHandler {
    self.contentHandler = contentHandler;
    self.bestAttemptContent = [request.content mutableCopy];


    NSDictionary *userInfo = _bestAttemptContent.userInfo;
    NSDictionary *apsInfo = userInfo[@"aps"];
    NSLog(@"userInfo %@", userInfo);
    NSString *critical = userInfo[@"critical"];
    NSNumber *alert_id = userInfo[@"alert_id"];
    NSString *action = userInfo[@"action"];

    NSUserDefaults *testUser = [[NSUserDefaults alloc] initWithSuiteName:@"group.tapapp.com"];
    [testUser synchronize];
    NSString *fcmToken = [testUser objectForKey:@"fcmToken"];

    NSLog(@"fcmToken :%@", fcmToken);

    if ([critical integerValue] == 1) {
        NSString *sound = apsInfo[@"sound"];
        if (@available(iOS 12.0, *)) {
            if (sound.length > 0) {
                self.bestAttemptContent.sound = [UNNotificationSound criticalSoundNamed:sound
                                                                        withAudioVolume:1.0];
            } else {
                self.bestAttemptContent.sound = [UNNotificationSound defaultCriticalSoundWithAudioVolume:1.0];
            }
        }
    }

    if([action isEqualToString:@"new_alert"]) {

        [self sendAlertId:alert_id token:fcmToken completion:^(NSInteger statusCode, NSError *error) {

            self.contentHandler(self.bestAttemptContent);
        }];
    }
}

- (void)serviceExtensionTimeWillExpire {
    // Called just before the extension will be terminated by the system.
    // Use this as an opportunity to deliver your "best attempt" at modified content, otherwise the original push payload will be used.
    self.contentHandler(self.bestAttemptContent);
}


#pragma mark - Helper

- (void)sendAlertId:(NSNumber *)alertId
              token:(NSString *)token
         completion:(void (^)(NSInteger statusCode, NSError *error))completion {
    NSURL* url = [NSURL URLWithString:@"https://devsocket.tapappsecurity.com/fcmReceived"];

    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url
                                                           cachePolicy:NSURLRequestUseProtocolCachePolicy
                                                       timeoutInterval:30.0];
    NSString * dataString = [NSString stringWithFormat:@"alert_id=%@&token=%@",alertId,token];
    NSData *data = [dataString dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];

    request.HTTPBody = data;
    request.HTTPMethod = @"POST";

    NSURLSessionDataTask *postDataTask = [[NSURLSession sharedSession] dataTaskWithRequest:request
                                                                         completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
                                                                             dispatch_async(dispatch_get_main_queue(), ^{
                                                                                 NSInteger status = ((NSHTTPURLResponse *)response).statusCode;
                                                                                 completion(status, error);
                                                                             });
                                                                         }];

    [postDataTask resume];
}

@end