/*
 * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFWriteFailedException.h"
#import "OFString.h"

@implementation OFWriteFailedException
@synthesize bytesWritten = _bytesWritten;

+ (instancetype)exceptionWithObject: (id)object
		    requestedLength: (size_t)requestedLength
			      errNo: (int)errNo
{
	return [[[self alloc] initWithObject: object
			     requestedLength: requestedLength
				       errNo: errNo] autorelease];
}

+ (instancetype)exceptionWithObject: (id)object
		    requestedLength: (size_t)requestedLength
		       bytesWritten: (size_t)bytesWritten
			      errNo: (int)errNo
{
	return [[[self alloc] initWithObject: object
			     requestedLength: requestedLength
				bytesWritten: bytesWritten
				       errNo: errNo] autorelease];
}

- (instancetype)initWithObject: (id)object
	       requestedLength: (size_t)requestedLength
			 errNo: (int)errNo
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithObject: (id)object
	       requestedLength: (size_t)requestedLength
		  bytesWritten: (size_t)bytesWritten
			 errNo: (int)errNo
{
	self = [super initWithObject: object
		     requestedLength: requestedLength
			       errNo: errNo];

	_bytesWritten = bytesWritten;

	return self;
}

- (OFString *)description
{
	if (_errNo != 0)
		return [OFString stringWithFormat:
		    @"Failed to write %zu bytes (after %zu bytes written) to "
		    @"an object of type %@: %@",
		    _requestedLength, _bytesWritten, [_object class],
		    OFStrError(_errNo)];
	else
		return [OFString stringWithFormat:
		    @"Failed to write %zu bytes (after %zu bytes written) to "
		    @"an object of type %@",
		    _requestedLength, _bytesWritten, [_object class]];
}
@end