// License: Modified MIT (NON-AI)
// See the LICENSE file in the root directory for license information.
// Copyright 2025 Timothy Prepscius

#pragma once

#include "Exception.h"
#include "../string/String.hpp"
#include "../string/StringView.hpp"
#include <exception>

#define TJP_EXCEPTION_BASE ::tjp::core::Exception

#define DECLARE_EXCEPTION_BASE(e,k) \
	struct e : k \
	{ \
		typedef k Super; \
		e(const value_type &what) : Super(what) { } \
		e() { } \
	} ;\

#define DECLARE_EXCEPTION_BASE_MSG(e,k,msg) \
	struct e : k \
	{ \
		typedef k Super; \
		e(const value_type &what) : Super(what) { } \
		e() : Super(msg) { } \
	} ;\

#define DECLARE_EXCEPTION_BASE_MSG_PREFIX(e,k,msg) \
	struct e : k \
	{ \
		static constexpr ::tjp::core::StringView Prefix = msg; \
		typedef k Super; \
		e(const value_type &what) : Super(msg ": " + what) { } \
		e() : Super(msg) { } \
	} ;\

#define DECLARE_EXCEPTION_BASE_MSG_PREFIX_ARGS(e,k,msg,...) \
	struct e : k \
	{ \
		static constexpr ::tjp::core::StringView Prefix = msg; \
		typedef k Super; \
		e(const value_type &what) : Super(msg ": " + what, __VA_ARGS__) { } \
		e() : Super(msg, __VA_ARGS__) { } \
	} ;\


#define DECLARE_EXCEPTION(e) DECLARE_EXCEPTION_BASE(e, TJP_EXCEPTION_BASE)
#define DECLARE_EXCEPTION_MESSAGE(e, msg) DECLARE_EXCEPTION_BASE_MSG(e,TJP_EXCEPTION_BASE, msg)

namespace tjp::core {

class Exception
{
public:
	using value_type = String;

private:
	value_type _what;

public:
	Exception (const value_type &what) : _what(what) { }
	Exception () { }
	virtual ~Exception () { }

	const value_type &what() const throw() { return _what; }
	value_type &what() throw() { return _what; }
} ;

} // namespace