/****************************************************************************************
 * \file      SHException.h
 * \author    Diren D Bharwani, diren.dbharwani, 390002520
 * \brief     Interface for custom exception types of SHADE Engine.
 *
 * \copyright Copyright (C) 2022 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

#include <exception>
#include <string>
#include <source_location>
#include <string_view>
#include <cassert>
#include <cstdlib>

// Project Headers
#include "SHLogger.h"

namespace SHADE
{
  /*-----------------------------------------------------------------------------------*/
  /* Concepts                                                                          */
  /*-----------------------------------------------------------------------------------*/

  template <typename ExceptionType>
  concept IsException = std::is_base_of_v<std::exception, ExceptionType>;

  /*-----------------------------------------------------------------------------------*/
  /* Type Definitions                                                                  */
  /*-----------------------------------------------------------------------------------*/

  /**
   * @brief Base exception type thrown by SHADE Engine.
  */
  class SHException : public std::exception
  {
  public:
    /*---------------------------------------------------------------------------------*/
    /* Constructors & Destructor                                                       */
    /*---------------------------------------------------------------------------------*/

    SHException
    (
      std::string msg = "",
      const std::source_location& src = std::source_location::current()
    ) noexcept;

    /*---------------------------------------------------------------------------------*/
    /* Function Members                                                                */
    /*---------------------------------------------------------------------------------*/

    const char* what() const noexcept override;

  protected:
    /*---------------------------------------------------------------------------------*/
    /* Data Members                                                                    */
    /*---------------------------------------------------------------------------------*/
    mutable std::string message;

    /*---------------------------------------------------------------------------------*/
    /* Function Members                                                                */
    /*---------------------------------------------------------------------------------*/

    std::string GetOriginString() const noexcept;

  private:
    /*---------------------------------------------------------------------------------*/
    /* Data Members                                                                    */
    /*---------------------------------------------------------------------------------*/
    const std::source_location& origin;
  };
}

#ifdef _DEBUG
  #define SHASSERT(cond, msg)   \
    if (!(cond))                \
    {                           \
      SHLOGV_CRITICAL(msg)      \
      std::abort();             \
    }
#else
  #define SHASSERT(cond, msg) { }
#endif