/************************************************************************************//*!
\file           Debug.hxx
\author         Tng Kah Wei, kahwei.tng, 390009620
\par            email: kahwei.tng\@digipen.edu
\date           Oct 30, 2021
\brief          Contains the definition of the Debug static class and the declaration of
                its functions.
 
                Note: This file is written in C++17/CLI.

Copyright (C) 2021 DigiPen Institute of Technology.
Reproduction or disclosure of this file or its contents without the prior written consent 
of DigiPen Institute of Technology is prohibited.
*//*************************************************************************************/
#pragma once

// Standard Library
#include <stdexcept>
#include <string>

/*-------------------------------------------------------------------------------------*/
/* Macro Functions                                                                     */
/*-------------------------------------------------------------------------------------*/
/// <summary>
/// Macro expansion that is used together with SAFE_NATIVE_CALL_END or
/// SAFE_NATIVE_CALL_END_N to wrap the body of a function with a try and catch that
/// catches native and managed exceptions. This is needed to prevent crashes when calling
/// managed code from native code.
/// </summary>

#define SAFE_NATIVE_CALL_BEGIN try {
/// <summary>
/// Macro expansion that is used together with SAFE_NATIVE_CALL_BEGIN or to wrap the body
/// of a function with a try and catch that catches native and managed exceptions. This
/// is needed to prevent crashes when calling managed code from native code.
/// <br/>
/// Use this instead of SAFE_NATIVE_CALL_END_N if passing in managed types as the owner.
/// </summary>
/// <param name="OWNER">
/// The managed object that owns the function that this macro encapsulates.
/// </param>
#define SAFE_NATIVE_CALL_END(OWNER)                          \
}                                                            \
catch (System::Exception^ e)                                 \
{                                                            \
    Debug::LogException(e);                                  \
}                                                            \
catch (const std::exception& e)                              \
{                                                            \
    Debug::LogException(e, OWNER);                           \
}                                                            \
catch (...)                                                  \
{                                                            \
    Debug::LogError("Unsupported native exception.", OWNER); \
}                                                            \
/// <summary>
/// Macro expansion that is used together with SAFE_NATIVE_CALL_BEGIN or to wrap the body
/// of a function with a try and catch that catches native and managed exceptions. This
/// is needed to prevent crashes when calling managed code from native code.
/// <br/>
/// Use this instead of SAFE_NATIVE_CALL_END if passing in a native string that specifies
/// the owner.
/// </summary>
/// <param name="OWNER">
/// The managed object that owns the function that this macro encapsulates.
/// </param>

#define SAFE_NATIVE_CALL_END_N(OWNER)                              \
}                                                                  \
catch (System::Exception^ e)                                       \
{                                                                  \
    Debug::LogExceptionNative(e, OWNER);                           \
}                                                                  \
catch (const std::exception& e)                                    \
{                                                                  \
    Debug::LogExceptionNative(e, OWNER);                           \
}                                                                  \
catch (...)                                                        \
{                                                                  \
    Debug::LogErrorNative("Unsupported native exception.", OWNER); \
}                                                                  \

/*-------------------------------------------------------------------------------------*/
/* Type Definitions                                                                    */
/*-------------------------------------------------------------------------------------*/
namespace SHADE
{
    /// <summary>
    /// Static class that contains the functions for working with time.
    /// </summary>
    public ref class Debug abstract sealed
    {
      public:
        /*-----------------------------------------------------------------------------*/
        /* Logging Functions                                                           */
        /*-----------------------------------------------------------------------------*/
        /// <summary>
        /// Logs a message to the output.
        /// </summary>
        /// <param name="str">The string to output.</param>
        static void Log(const std::string& str);
        /// <summary>
        /// Logs a message to the output.
        /// </summary>
        /// <param name="str">The string to output.</param>
        static void Log(System::String^ str);
        /// <summary>
        /// Logs a message to the output with a label such that it looks like this:
        /// "[Label] Message"
        /// </summary>
        /// <param name="str">The string to output.</param>
        /// <param name="owner">
        /// Object that sent the message to label the message.
        /// The name of the object will be used.
        /// </param>
        static void Log(System::String^ str, Object^ owner);
        /// <summary>
        /// Logs a message to the output with a label such that it looks like this:
        /// "[Label] Message"
        /// </summary>
        /// <param name="str">The string to output.</param>
        /// <param name="throwerName">
        /// Name of the object that sent the message to label the message.
        /// The name of the object will be used.
        /// </param>
        static void Log(System::String^ str, System::String^ throwerName);
        /// <summary>
        /// Logs a message to the output with a label such that it looks like this:
        /// "[Label] Message"
        /// </summary>
        /// <param name="str">The string to output.</param>
        /// <param name="throwerName">
        /// Name of the object that sent the message to label the message.
        /// The name of the object will be used.
        /// </param>
        static void Log(System::String^ str, const std::string& throwerName);
        /// <summary>
        /// Logs a warning message to the output.
        /// </summary>
        /// <param name="str">The string to output.</param>
        static void LogWarning(const std::string& str);
        /// <summary>
        /// Logs a warning message to the output.
        /// </summary>
        /// <param name="str">The string to output.</param>
        static void LogWarning(System::String^ str);
        /// <summary>
        /// Logs a warning message to the output with a label such that it looks like this:
        /// "[Label] Message"
        /// </summary>
        /// <param name="str">The string to output.</param>
        /// <param name="thrower">
        /// Object that threw the warning to label the warning message.
        /// The name of the object will be used.
        /// </param>
        static void LogWarning(System::String^ str, Object^ thrower);
        /// <summary>
        /// Logs a warning message to the output with a label such that it looks like this:
        /// "[Label] Message"
        /// </summary>
        /// <param name="str">The string to output.</param>
        /// <param name="throwerName">
        /// Name of the object that threw the warning to label the warning message.
        /// The name of the object will be used.
        /// </param>
        static void LogWarning(System::String^ str, System::String^ throwerName);
        /// <summary>
        /// Logs a warning message to the output with a label such that it looks like this:
        /// "[Label] Message"
        /// </summary>
        /// <param name="str">The string to output.</param>
        /// <param name="throwerName">
        /// Name of the object that threw the warning to label the warning message.
        /// The name of the object will be used.
        /// </param>
        static void LogWarning(System::String^ str, const std::string& throwerName);
        /// <summary>
        /// Logs a error message to the output.
        /// </summary>
        /// <param name="str">The string to output.</param>
        static void LogError(const std::string& str);
        /// <summary>
        /// Logs a error message to the output.
        /// </summary>
        /// <param name="str">The string to output.</param>
        static void LogError(System::String^ str);
        /// <summary>
        /// Logs a error message to the output with a label such that it looks like this:
        /// "[Label] Message"
        /// </summary>
        /// <param name="str">The string to output.</param>
        /// <param name="thrower">
        /// Object that threw the error to label the error message.
        /// The name of the object will be used.
        /// </param>
        static void LogError(System::String^ str, Object^ thrower);
        /// <summary>
        /// Logs a error message to the output with a label such that it looks like this:
        /// "[Label] Message"
        /// </summary>
        /// <param name="str">The string to output.</param>
        /// <param name="throwerName">
        /// Name of the object that threw the error to label the error message.
        /// The name of the object will be used.
        /// </param>
        static void LogErrorNative(System::String^ str, const std::string& throwerName);
        /// <summary>
        /// Logs a error message to the output with a label such that it looks like this:
        /// "[Label] Message"
        /// </summary>
        /// <param name="str">The string to output.</param>
        /// <param name="throwerName">
        /// Name of the object that threw the error to label the error message.
        /// The name of the object will be used.
        /// </param>
        static void LogError(System::String^ str, System::String^ throwerName);
        /// <summary>
        /// Logs an exception that is formatted nicely to the output.
        /// </summary>
        /// <param name="exception">Exception to log.</param>
        static void LogException(System::Exception^ exception);
        /// <summary>
        /// Logs an exception that is formatted nicely to the output.
        /// </summary>
        /// <param name="exception">Exception to log.</param>
        /// <param name="thrower">
        /// Object that threw the exception to label the exception message.
        /// The name of the object will be used.
        /// </param>
        static void LogException(System::Exception^ exception, Object^ thrower);
        /// <summary>
        /// Logs a native exception that is formatted nicely to the output.
        /// Equivalent to calling
        /// LogException(exception, Convert::ToNative(thrower->GetType()->Name));
        /// </summary>
        /// <param name="exception">Native exception to log.</param>
        /// <param name="thrower">
        /// Object that threw the exception to label the exception message.
        /// The name of the object will be used.
        /// </param>
        static void LogException(const std::exception& exception, Object^ thrower);
        /// <summary>
        /// Logs an exception that is formatted nicely to the output.
        /// </summary>
        /// <param name="throwerName">Name of the one responsible for the exception.</param>
        /// <param name="exception">Exception to log.</param>
        static void LogExceptionNative(System::Exception^ exception, const std::string& throwerName);
        /// <summary>
        /// Logs a native exception that is formatted nicely to the output.
        /// </summary>
        /// <param name="exception">Native exception to log.</param>
        /// <param name="throwerName">Name of the one responsible for the exception.</param>
        static void LogExceptionNative(const std::exception& exception, const std::string& throwerName);
    };
}