// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#pragma once

#ifndef NAZARA_CORE_ERROR_HPP
#define NAZARA_CORE_ERROR_HPP

#include <NazaraUtils/Prerequisites.hpp>
#include <Nazara/Core/Config.hpp>
#include <Nazara/Core/Enums.hpp>
#include <Nazara/Core/ToString.hpp>
#include <string>

#if NAZARA_CORE_ENABLE_ASSERTS || defined(NAZARA_DEBUG)
	#define NazaraAssert(a, ...) if NAZARA_UNLIKELY(!(a)) Nz::Error::Trigger(Nz::ErrorType::AssertFailed, __LINE__, __FILE__, NAZARA_PRETTY_FUNCTION, __VA_ARGS__)
#else
	#define NazaraAssert(a, ...) for (;;) break
#endif

#define NazaraError(...) Nz::Error::Trigger(Nz::ErrorType::Normal, __LINE__, __FILE__, NAZARA_PRETTY_FUNCTION, __VA_ARGS__)
#define NazaraInternalError(...) Nz::Error::Trigger(Nz::ErrorType::Internal, __LINE__, __FILE__, NAZARA_PRETTY_FUNCTION, __VA_ARGS__)
#define NazaraWarning(...) Nz::Error::Trigger(Nz::ErrorType::Warning, __LINE__, __FILE__, NAZARA_PRETTY_FUNCTION, __VA_ARGS__)

namespace Nz
{
	class NAZARA_CORE_API Error
	{
		public:
			Error() = delete;
			~Error() = delete;

			static constexpr std::string_view GetCurrentFileRelativeToEngine(std::string_view file);
			static ErrorModeFlags GetFlags();
			static std::string GetLastError(std::string_view* file = nullptr, unsigned int* line = nullptr, std::string_view* function = nullptr);
			static unsigned int GetLastSystemErrorCode();
			static std::string GetLastSystemError(unsigned int code = GetLastSystemErrorCode());

			static void SetFlags(ErrorModeFlags flags);

			template<typename... Args> static void Trigger(ErrorType type, std::string_view error, Args&&... args);
			template<typename... Args> static void Trigger(ErrorType type, unsigned int line, std::string_view file, std::string_view function, std::string_view error, Args&&... args);

		private:
			static void TriggerInternal(ErrorType type, std::string error, unsigned int line, std::string_view file, std::string_view function);
	};
}

#include <Nazara/Core/Error.inl>

#endif // NAZARA_CORE_ERROR_HPP