/***
    Copyright (©) 2020 Reece Wilson (a/k/a "Reece").
    All rights reserved.

    File: AuroraEnvrionment.h
    Date: 2020-6-9
    Originator: Reece
    Purpose:
***/
#pragma once

#if defined(__clang_major__)
    #define AURORA_COMPILER_CLANG
#elif defined(_MSC_VER)
    #define AURORA_COMPILER_MSVC
#elif __GNUC__ > 8 || __GNUC__ == 8
    #define AURORA_COMPILER_GCC
#elif __GNUC__
    #error GCC outdated
#else
    #error Illegal Compiler
#endif

#if defined(_LINUX_KERNEL_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_KERNEL_LINUX
#elif defined(_NTOS_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_NTOS
#elif defined(_WINDOWS) || defined(_WIN32) || defined(_WIN64) 
    #define AURORA_PLATFORM_WIN32
#elif defined(__ANDROID__) || defined(_ANDROID_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_ANDROID
#elif defined(__linux__) || defined(_LINUX_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_LINUX
#elif (defined(__APPLE__) && defined(__MACH__)) || defined(_APPLE_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_APPLE
#elif (defined(__APPLE__) && defined(TARGET_OS_IPHONE)) || defined(_APPLE_MOBILE_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_IOS
#elif defined(_SWITCH_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_SWITCH
#elif defined(_PS4_AURORA_PREPROCESSOR) || defined(__ORBIS__)
    #define AURORA_PLATFORM_PS4
#elif defined(_PS5_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_PS5
#elif defined(_XBONE_AURORA_PREPROCESSOR) || defined(_XBOX_ONE)
    #define AURORA_PLATFORM_XBONE
#elif defined(_WII_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_WII
#elif defined(_WII_U_AURORA_PREPROCESSOR)
    #define AURORA_PLATFORM_WII_U
#endif

#if defined(_GAMING_XBOX)
    #define VENDOR_CONSOLE_MICROSOFT
#elif defined(__APPLE__)
    #define VENDOR_GENERIC_APPLE
#elif defined(AURORA_PLATFORM_PS4) || defined(AURORA_PLATFORM_PS5)
    #define VENDOR_CONSOLE_SONY
#elif defined(AURORA_PLATFORM_SWITCH) || defined(AURORA_PLATFORM_WII)|| defined(AURORA_PLATFORM_WII_U)
    #define VENDOR_CONSOLE_NINTENDO
#elif defined(AURORA_PLATFORM_NTOS) || defined(AURORA_PLATFORM_WIN32)
    #define VENDOR_GENERIC_MICROSOFT
#else 
    #define VENDOR_UNKNOWN
#endif

#if defined(AURORA_COMPILER_MSVC)

    #if defined(_M_X64)
        #define AURORA_ABI_MSFT_64
        #define AURORA_ARCH_X64
    #elif defined(__aarch64__)
        #define AURORA_ARCH_ARM
        #define AURORA_ABI_MS_ARM
    #else
        #define AURORA_ARCH_X86
        #define AURORA_ABI_CDECL
    #endif

    #define AURORA_SYMBOL_IMPORT __declspec(dllimport) 
    #define AURORA_SYMBOL_EXPORT __declspec(dllexport) 

#elif defined(AURORA_COMPILER_COMMUNISM) ||  defined(AURORA_COMPILER_CLANG)

    #if defined(__x86_64__)
        #define AURORA_ARCH_X64
        #if defined(AURORA_PLATFORM_WIN32) || defined(AURORA_PLATFORM_NTOS)
            #define AURORA_ABI_MSFT_64
        #else
            #define AURORA_ABI_SYSV
        #endif
    #elif defined(__aarch64__)
        #define AURORA_ARCH_ARM
        #if defined(__APPLE__)
            #define AURORA_ABI_APPLE_ARM
        #else
            #define AURORA_ABI_LLVM_ARM 
        #endif
    #else
        #define AURORA_ARCH_X86
        #define AURORA_ABI_CDECL
    #endif

    #define AURORA_SYMBOL_IMPORT 
    #define AURORA_SYMBOL_EXPORT __attribute__((visibility("default")))

#endif