/*      _______   __   __   __   ______   __   __   _______   __   __
 *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
 *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
 *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
 *
 * Copyright (c) 2004, 2005, 2006, 2007 Olof Naessén and Per Larsson
 *
 *                                                         Js_./
 * Per Larsson a.k.a finalman                          _RqZ{a<^_aa
 * Olof Naessén a.k.a jansem/yakslem                _asww7!uY`>  )\a//
 *                                                 _Qhm`] _f "'c  1!5m
 * Visit: http://guichan.darkbits.org             )Qk<P ` _: :+' .'  "{[
 *                                               .)j(] .d_/ '-(  P .   S
 * License: (BSD)                                <Td/Z <fP"5(\"??"\a.  .L
 * Redistribution and use in source and          _dV>ws?a-?'      ._/L  #'
 * binary forms, with or without                 )4d[#7r, .   '     )d`)[
 * modification, are permitted provided         _Q-5'5W..j/?'   -?!\)cam'
 * that the following conditions are met:       j<<WP+k/);.        _W=j f
 * 1. Redistributions of source code must       .$%w\/]Q  . ."'  .  mj$
 *    retain the above copyright notice,        ]E.pYY(Q]>.   a     J@\
 *    this list of conditions and the           j(]1u<sE"L,. .   ./^ ]{a
 *    following disclaimer.                     4'_uomm\.  )L);-4     (3=
 * 2. Redistributions in binary form must        )_]X{Z('a_"a7'<a"a,  ]"[
 *    reproduce the above copyright notice,       #}<]m7`Za??4,P-"'7. ).m
 *    this list of conditions and the            ]d2e)Q(<Q(  ?94   b-  LQ/
 *    following disclaimer in the                <B!</]C)d_, '(<' .f. =C+m
 *    documentation and/or other materials      .Z!=J ]e []('-4f _ ) -.)m]'
 *    provided with the distribution.          .w[5]' _[ /.)_-"+?   _/ <W"
 * 3. Neither the name of Guichan nor the      :$we` _! + _/ .        j?
 *    names of its contributors may be used     =3)= _f  (_yQmWW$#(    "
 *    to endorse or promote products derived     -   W,  sQQQQmZQ#Wwa]..
 *    from this software without specific        (js, \[QQW$QWW#?!V"".
 *    prior written permission.                    ]y:.<\..          .
 *                                                 -]n w/ '         [.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT       )/ )/           !
 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY         <  (; sac    ,    '
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,               ]^ .-  %
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF            c <   r
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR            aga<  <La
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE          5%  )P'-3L
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR        _bQf` y`..)a
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,          ,J?4P'.P"_(\?d'.,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES               _Pa,)!f/<[]/  ?"
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT      _2-..:. .r+_,.. .
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,     ?a.<%"'  " -'.a_ _,
 * 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.
 */

#ifndef GCN_EXCEPTION_HPP
#define GCN_EXCEPTION_HPP

#include <string>

#include "guisan/platform.hpp"


#ifdef _MSC_VER
#if _MSC_VER <= 1200
#define __FUNCTION__ "?"
#endif
#endif

/*
 * A macro to be used when throwing exceptions.
 * What it basicly does is that it creates a new exception
 * and automatically sets the filename and line number where
 * the exception occured.
 */
#define GCN_EXCEPTION(mess) gcn::Exception(mess,   \
							__FUNCTION__,          \
							__FILE__,              \
							__LINE__)

namespace gcn
{
	/**
	 * An exception containing a message, a file and a line number.
	 * Guichan will only throw exceptions of this class. You can use
	 * this class for your own exceptions. A nifty feature of the
	 * excpetion class is that it can tell you from which line and
	 * file it was thrown. To make things easier when throwing
	 * exceptions there exists a macro for creating exceptions
	 * which automatically sets the filename and line number.
	 *
	 * EXAMPLE: @code
	 *          throw GCN_EXCEPTION("my error message");
	 *          @endcode
	 */
	class GCN_CORE_DECLSPEC Exception
	{
	public:

		/**
		 * Constructor.
		 */
		Exception();

		/**
		 * Constructor.
		 *
		 * @param message the error message.
		 */
		Exception(std::string message);

		/**
		 * Constructor.
		 *
		 * NOTE: Don't use this constructor. Use the GCN_EXCEPTION macro instead.
		 *
		 * @param message the error message.
		 * @param function the function name.
		 * @param filename the name of the file.
		 * @param line the line number.
		 */
		Exception(std::string message,
				  std::string function,
				  std::string filename,
				  int line);

		/**
		 * Gets the function name in which the exception was thrown.
		 *
		 * @return the function name in which the exception was thrown.
		 */
		[[nodiscard]] const std::string& getFunction() const;

		/**
		 * Gets the error message of the exception.
		 *
		 * @return the error message.
		 */
		[[nodiscard]] const std::string& getMessage() const;

		/**
		 * Gets the filename in which the exceptions was thrown.
		 *
		 * @return the filename in which the exception was thrown.
		 */
		[[nodiscard]] const std::string& getFilename() const;

		/**
		 * Gets the line number of the line where the exception was thrown.
		 *
		 * @return the line number of the line where the exception was thrown.
		 */
		[[nodiscard]] int getLine() const;

	protected:
		std::string mFunction;
		std::string mMessage;
		std::string mFilename;
		int mLine;
	};
}

#endif // end GCN_EXCEPTION_HPP

/*
 * "Final Fantasy XI is the BEST!... It's even better then water!"
 *  - Astrolite
 * I believe it's WoW now days.
 */