keyboard/Shared/KBMaiPointReporter.m

//
//  KBMaiPointReporter.m
//  keyBoard
//

#import "KBMaiPointReporter.h"
#import "KBLog.h"

NSString * const KBMaiPointErrorDomain = @"KBMaiPointErrorDomain";

#if DEBUG
static void KBMaiPoint_DebugLogURL(NSURLRequest *request) {
    NSString *url = request.URL.absoluteString ?: @"";
    KBLOG(@"🍃[KBMaiPointReporter] url=%@", url);
}

static void KBMaiPoint_DebugLogError(NSURLResponse *response, NSError *error) {
    if (error) {
        NSString *msg = error.localizedDescription ?: @"(no description)";
        KBLOG(@"🍃[KBMaiPointReporter] error=%@ domain=%@ code=%ld", msg, error.domain ?: @"", (long)error.code);
        return;
    }
    if ([response isKindOfClass:NSHTTPURLResponse.class]) {
        NSInteger statusCode = ((NSHTTPURLResponse *)response).statusCode;
        if (statusCode >= 200 && statusCode < 300) {
            KBLOG(@"🍃[KBMaiPointReporter] status=HTTP_%ld", (long)statusCode);
        } else {
            KBLOG(@"🍃[KBMaiPointReporter] error=HTTP_%ld", (long)statusCode);
        }
    }
}
#endif

@implementation KBMaiPointReporter

+ (instancetype)sharedReporter {
    static KBMaiPointReporter *reporter = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        reporter = [[KBMaiPointReporter alloc] init];
    });
    return reporter;
}

- (NSString *)kb_trimmedStringOrEmpty:(NSString * _Nullable)string {
    NSString *value = [string isKindOfClass:[NSString class]] ? string : @"";
    return [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] ?: @"";
}

- (void)reportNewAccountWithType:(NSString *)type
                         account:(NSString * _Nullable)account
                      completion:(KBMaiPointReportCompletion _Nullable)completion {
    NSString *trimmedType = [self kb_trimmedStringOrEmpty:type];
    NSString *trimmedAccount = [self kb_trimmedStringOrEmpty:account];
    if (trimmedType.length == 0 || trimmedAccount.length == 0) {
        NSError *error = [NSError errorWithDomain:KBMaiPointErrorDomain
                                             code:-1
                                         userInfo:@{NSLocalizedDescriptionKey: @"Invalid parameter"}];
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, error);
            });
        }
        return;
    }

    NSDictionary *params = @{
        @"type": trimmedType,
        @"account": trimmedAccount
    };
    [self postPath:KB_MAI_POINT_PATH_NEW_ACCOUNT parameters:params completion:completion];
}

//- (void)reportGenericDataWithEvent:(NSString *)event
//                          account:(NSString * _Nullable)account
//                       completion:(KBMaiPointReportCompletion _Nullable)completion {
//    [self reportGenericDataWithType:KBMaiPointGenericReportTypeUnknown
//                              event:event
//                            account:account
//                         completion:completion];
//}

- (void)reportGenericDataWithEventType:(KBMaiPointGenericReportType)eventType
                          account:(nullable NSString *)account
                       completion:(KBMaiPointReportCompletion _Nullable)completion{
//    if ([KBUserSessionManager shared].isLoggedIn == false) {
//        return;
//    }
    NSString *trimmedAccount = [self kb_trimmedStringOrEmpty:account];
    if (trimmedAccount.length == 0) {
        NSError *error = [NSError errorWithDomain:KBMaiPointErrorDomain
                                             code:-1
                                         userInfo:@{NSLocalizedDescriptionKey: @"Invalid parameter"}];
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, error);
            });
        }
        return;
    }

    NSDictionary *params = @{
        @"eventId": @"123",
        @"account": account
    };
    [self postPath:KB_MAI_POINT_PATH_GENERIC_DATA parameters:params completion:completion];
}

- (void)postPath:(NSString *)path
      parameters:(NSDictionary *)parameters
      completion:(KBMaiPointReportCompletion _Nullable)completion {
    if (path.length == 0 || ![parameters isKindOfClass:[NSDictionary class]]) {
        NSError *error = [NSError errorWithDomain:KBMaiPointErrorDomain
                                             code:-1
                                         userInfo:@{NSLocalizedDescriptionKey: @"Invalid parameter"}];
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, error);
            });
        }
        return;
    }

    NSString *safePath = [path hasPrefix:@"/"] ? path : [@"/" stringByAppendingString:path];
    NSString *urlString = [NSString stringWithFormat:@"%@%@", KB_MAI_POINT_BASE_URL, safePath];
    NSURL *url = [NSURL URLWithString:urlString];
    if (!url) {
        NSError *error = [NSError errorWithDomain:KBMaiPointErrorDomain
                                             code:-2
                                         userInfo:@{NSLocalizedDescriptionKey: @"Invalid URL"}];
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, error);
            });
        }
        return;
    }

    NSError *jsonError = nil;
    NSData *body = [NSJSONSerialization dataWithJSONObject:parameters options:0 error:&jsonError];
    if (jsonError) {
        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(NO, jsonError);
            });
        }
        return;
    }

    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
    request.HTTPMethod = @"POST";
    request.timeoutInterval = 10.0;
    [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
    request.HTTPBody = body;

#if DEBUG
    KBMaiPoint_DebugLogURL(request);
#endif

    NSURLSessionConfiguration *config = [NSURLSessionConfiguration ephemeralSessionConfiguration];
    config.requestCachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
    NSURLSession *session = [NSURLSession sessionWithConfiguration:config];
    NSURLSessionDataTask *task = [session dataTaskWithRequest:request
                                            completionHandler:^(NSData *data,
                                                                NSURLResponse *response,
                                                                NSError *error) {
        BOOL success = NO;
        NSError *finalError = error;

        if (!finalError) {
            if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
                NSInteger statusCode = ((NSHTTPURLResponse *)response).statusCode;
                success = (statusCode >= 200 && statusCode < 300);
                if (!success) {
                    finalError = [NSError errorWithDomain:KBMaiPointErrorDomain
                                                     code:statusCode
                                                 userInfo:@{NSLocalizedDescriptionKey: @"Invalid response"}];
                }
            } else {
                finalError = [NSError errorWithDomain:KBMaiPointErrorDomain
                                                 code:-3
                                             userInfo:@{NSLocalizedDescriptionKey: @"Invalid response"}];
            }
        }

#if DEBUG
        KBMaiPoint_DebugLogError(response, finalError);
#endif

        if (completion) {
            dispatch_async(dispatch_get_main_queue(), ^{
                completion(success, finalError);
            });
        }
    }];
    [task resume];
}

@end