/* *********************************************************************
 *                  _____         _               _
 *                 |_   _|____  _| |_ _   _  __ _| |
 *                   | |/ _ \ \/ / __| | | |/ _` | |
 *                   | |  __/>  <| |_| |_| | (_| | |
 *                   |_|\___/_/\_\\__|\__,_|\__,_|_|
 *
 *   Copyright (c) 2024 Codeux Software, LLC & respective contributors.
 *       Please see Acknowledgements.pdf for additional information.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  * Neither the name of Textual, "Codeux Software, LLC", nor the
 *    names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *********************************************************************** */

#import "BuildConfig.h"
#import "THOPluginManager.h"

os_log_t _THOPluginLoggingSubsystemForBundle(NSBundle *bundle)
{
	__block NSCache<NSString *, os_log_t> *subsystems = nil;

	static dispatch_once_t onceToken;

	dispatch_once(&onceToken, ^{
		subsystems = [NSCache new];
	});

	@synchronized (subsystems) {
		NSString *identifier = bundle.bundleIdentifier;
		
		os_log_t subsystem = [subsystems objectForKey:identifier];
		
		if (subsystem == nil) {
			NSString *category = [NSString stringWithFormat:@"Extension['%@']", bundle.displayName];
			
			/* There was some debate whether to make the bundle identifier
			 the identifier of the logging system instead of having the
			 name in the category. Chose not to do that because seeing as
			 the plugins are loaded as part of Textual and are not running
			 in a separate process, it just makes more sense to filter. */
			subsystem = os_log_create(TXBundleBuildProductIdentifierCString, category.UTF8String);
			
			[subsystems setObject:subsystem forKey:identifier];
		}
		
		return subsystem;
	}
}

