/***
    Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AuroraMacros.hpp
    Date: 2021-6-10
    Author: Reece
***/
#pragma once

#define AU_NO_COPY(type)         type(type&)  = delete;
#define AU_NO_MOVE(type)         type(type&&) = delete;
#define AU_NO_COPY_NO_MOVE(type) AU_NO_COPY(type) AU_NO_MOVE(type)

#define AU_SHARED_FROM_THIS      (std::static_pointer_cast<std::remove_pointer_t<decltype(this)>>(this->shared_from_this()))
#define AU_WEAK_FROM_THIS        (AuWPtr<std::remove_pointer_t<decltype(this)>>(std::static_pointer_cast<std::remove_pointer_t<decltype(this)>>(this->shared_from_this())))

/// @hideinitializer
#define AU_STRINGIFY_(in) #in
#define AU_STRINGIFY(in) AU_STRINGIFY_(in)

/// @hideinitializer
#define AU_CONCAT_(a, b) a ## b
#define AU_CONCAT(a, b) AU_CONCAT_(a, b)

/// @hideinitializer
#define _AUKCON_STRINGIFY_X(in) AU_STRINGIFY(in)

#define AU_SHARED_API_EX(vis, name, type, ...)                      \
                                                                    \
vis type *name ## New(__VA_ARGS__);                                 \
vis void  name ## Release(type *);                                  \
static inline void name ## Destroy(type *val)                       \
{                                                                   \
    name ## Release(val);                                           \
}                                                                   \
                                                                    \
struct CppDeleter ## name                                           \
{                                                                   \
    void operator()(type *t)                                        \
    {                                                               \
        name ## Release(t);                                         \
    }                                                               \
};                                                                  \
                                                                    \
using name ## Unique_t = AURORA_RUNTIME_AU_UNIQUE_PTR<type, CppDeleter ## name>; \
template<typename ... T>                                            \
name ## Unique_t name ## Unique(T... args)                          \
{                                                                   \
    return name ## Unique_t(name ## New(args...));                  \
}                                                                   \
                                                                    \
using name ## Shared_t = std::shared_ptr<type>;                     \
template<typename ... T>                                            \
name ## Shared_t name ## Shared(T... args)                          \
{                                                                   \
    return name ## Shared_t(name ## New(args...), name ## Release); \
}

#define AU_SHARED_API(name, type, ...) AU_SHARED_API_EX(, name, type, #__VA_ARGS__)

#if defined(AURORA_COMPILER_MSVC)
    #define AU_NOINLINE __declspec(noinline)
#else
    #define AU_NOINLINE __attribute__((noinline))
#endif

#if defined(AURORA_COMPILER_MSVC)
    #define AU_INLINE __declspec(__forceinline)
#else
    #define AU_INLINE __attribute__((always_inline))
#endif

#if defined(AURORA_COMPILER_MSVC)
    #define AU_NORETURN __declspec(noreturn)
#else
    #define AU_NORETURN [[noreturn]]
#endif
 
#if defined(AURORA_PLATFORM_WIN32)
    #define AU_ALLOC __declspec(allocator) 
#elif defined(AURORA_COMPILER_CLANG) 
    #define AU_ALLOC __declspec(allocator)
#elif defined(AURORA_COMPILER_COMMUNISM)
    #define AU_ALLOC __attribute__((malloc))
#else 
    #define AU_ALLOC
#endif

#if !defined(NO__NEW)
    #define _new new (std::nothrow)
#endif

//#define AU_FWD(var) std::forward<decltype(var)>(var)