OneSignalLog.m

/**
 * Modified MIT License
 *
 * Copyright 2021 OneSignal
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * 1. The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * 2. All copies of substantial portions of the Software may only be used in connection
 * with services provided by OneSignal.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#import <Foundation/Foundation.h>
#import "OneSignalLog.h"
#import "OSDialogInstanceManager.h"
#import "OSCopyOnWriteSet.h"

@implementation OneSignalLogEvent
- (instancetype)initWithLevel:(ONE_S_LOG_LEVEL)level entry:(NSString*)entry {
    _level = level;
    _entry = entry;
    return self;
}
@end

/**
 Implements the Log Level methods of protocol `OSDebug`.
 The `_dump` method will be implemented in OneSignal module.
 */
@implementation OneSignalLog

static ONE_S_LOG_LEVEL _nsLogLevel = ONE_S_LL_WARN;
static ONE_S_LOG_LEVEL _alertLogLevel = ONE_S_LL_NONE;

+ (Class<OSDebug>)Debug {
    return self;
}

+ (OSCopyOnWriteSet<NSObject<OSLogListener> *>*)logListeners {
    static OSCopyOnWriteSet<NSObject<OSLogListener> *> *_logListeners;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _logListeners = [OSCopyOnWriteSet new];
    });
    return _logListeners;
}

+ (void)setLogLevel:(ONE_S_LOG_LEVEL)nsLogLevel {
    _nsLogLevel = nsLogLevel;
}

+ (void)setAlertLevel:(ONE_S_LOG_LEVEL)logLevel {
    _alertLogLevel = logLevel;
}

+ (void)addLogListener:(NSObject<OSLogListener>*_Nonnull)listener {
    [self.logListeners addObject:listener];
}

+ (void)removeLogListener:(NSObject<OSLogListener>*_Nonnull)listener {
    [self.logListeners removeObject:listener];
}

+ (void)_dump {}

+ (void)onesignalLog:(ONE_S_LOG_LEVEL)logLevel message:(NSString* _Nonnull)message {
    onesignal_Log(logLevel, message);
}

+ (ONE_S_LOG_LEVEL)getLogLevel {
    return _nsLogLevel;
}

void onesignal_Log(ONE_S_LOG_LEVEL logLevel, NSString* message) {
    NSString* levelString;
    switch (logLevel) {
        case ONE_S_LL_FATAL:
            levelString = @"FATAL: ";
            break;
        case ONE_S_LL_ERROR:
            levelString = @"ERROR: ";
            break;
        case ONE_S_LL_WARN:
            levelString = @"WARNING: ";
            break;
        case ONE_S_LL_INFO:
            levelString = @"INFO: ";
            break;
        case ONE_S_LL_DEBUG:
            levelString = @"DEBUG: ";
            break;
        case ONE_S_LL_VERBOSE:
            levelString = @"VERBOSE: ";
            break;
            
        default:
            break;
    }

    if (logLevel <= _nsLogLevel)
        NSLog(@"%@", [levelString stringByAppendingString:message]);
    
    if (logLevel <= _alertLogLevel) {
        [[OSDialogInstanceManager sharedInstance] presentDialogWithTitle:levelString withMessage:message withActions:nil cancelTitle:NSLocalizedString(@"Close", @"Close button") withActionCompletion:nil];
    }

    for (NSObject<OSLogListener> *listener in OneSignalLog.logListeners.allObjects) {
        if ([listener respondsToSelector:@selector(onLogEvent:)]) {
            OneSignalLogEvent *event = [[OneSignalLogEvent alloc] initWithLevel:logLevel entry:[levelString stringByAppendingString:message]];
            [listener onLogEvent:event];
        }
    }
}

@end