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

#import "NotificationService.h"
#import "FCMPlugin.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"];


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

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

    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];

    NSDictionary *data = @{
                           @"alert_id" : alertId,
                           @"token": token
                           };

    NSError *parseError = nil;
    NSData *requestData = [NSJSONSerialization dataWithJSONObject:data
                                                          options:0
                                                            error:&parseError];
    if (parseError != nil) {
        NSLog(@"Error parsing data %@", parseError.localizedDescription);
    }

    [request setValue:[NSString stringWithFormat:@"%lu",(unsigned long)requestData.length] forHTTPHeaderField:@"Content-Length"];

    request.HTTPBody = requestData;
    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