/*
 * Copyright (c) 2011, 2012, 2013, 2016, Jonathan Schleifer <js@nil.im>
 * Copyright (c) 2011, 2013, Florian Zeitz <florob@babelmonkeys.de>
 *
 * https://nil.im/objxmpp/
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 "XMPPStanza.h"

OF_ASSUME_NONNULL_BEGIN

/*!
 * @brief A class describing a presence stanza.
 */
@interface XMPPPresence: XMPPStanza <OFComparing>
{
	OFString *_status, *_show;
	OFNumber *_priority;
}

/*!
 * The text content of the status element.
 */
@property OF_NULLABLE_PROPERTY (nonatomic, copy) OFString *status;

/*!
 * The text content of the show element of the presence stanza.
 */
@property OF_NULLABLE_PROPERTY (nonatomic, copy) OFString *show;

/*!
 * The numeric content of the priority element.
 */
@property OF_NULLABLE_PROPERTY (nonatomic, copy) OFNumber *priority;

/*!
 * @brief Creates a new autoreleased XMPPPresence.
 *
 * @return A new autoreleased XMPPPresence
 */
+ (instancetype)presence;

/*!
 * @brief Creates a new autoreleased XMPPPresence with the specified ID.
 *
 * @param ID The value for the stanza's id attribute
 * @return A new autoreleased XMPPPresence
 */
+ (instancetype)presenceWithID: (nullable OFString *)ID;

/*!
 * @brief Creates a new autoreleased XMPPPresence with the specified type.
 *
 * @param type The value for the stanza's type attribute
 * @return A new autoreleased XMPPPresence
 */
+ (instancetype)presenceWithType: (nullable OFString *)type;

/*!
 * @brief Creates a new autoreleased XMPPPresence with the specified type and
 *	  ID.
 *
 * @param type The value for the stanza's type attribute
 * @param ID The value for the stanza's id attribute
 * @return A new autoreleased XMPPPresence
 */
+ (instancetype)presenceWithType: (nullable OFString *)type
			      ID: (nullable OFString *)ID;

/*!
 * @brief Initializes an already allocated XMPPPresence with the specified ID.
 *
 * @param ID The value for the stanza's id attribute
 * @return A initialized XMPPPresence
 */
- (instancetype)initWithID: (nullable OFString *)ID;

/*!
 * @brief Initializes an already allocated XMPPPresence with the specified type.
 *
 * @param type The value for the stanza's type attribute
 * @return A initialized XMPPPresence
 */
- (instancetype)initWithType: (nullable OFString *)type;

/*!
 * @brief Initializes an already allocated XMPPPresence with the specified type
 *	  and ID.
 *
 * @param type The value for the stanza's type attribute
 * @param ID The value for the stanza's id attribute
 * @return A initialized XMPPPresence
 */
- (instancetype)initWithType: (nullable OFString *)type
			  ID: (nullable OFString *)ID;
@end

OF_ASSUME_NONNULL_END