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

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

#define AU_DEF(type)                inline type() = default; 

#define AU_COPY(type)               inline type(const type&)  = default;  inline type &operator=(const type &) = default;
#define AU_MOVE(type)               inline type(type&&)  = default; inline type &operator=(type &&) = default;
#define AU_COPY_MOVE(type)          AU_COPY(type) AU_MOVE(type)
#define AU_COPY_MOVE_DEF(type)      AU_COPY(type) AU_MOVE(type) AU_DEF(type)

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

#define AU_OPERATOR_COPY(type)      inline type &operator =(const type &copy) { AuResetMember(*this, copy);         return *this; }
#define AU_OPERATOR_MOVE(type)      inline type &operator =(type &&move)      { AuResetMember(*this, AuMove(move)); return *this; }
#define AU_OPERATOR_COPY_MOVE(type) AU_OPERATOR_COPY(type) AU_OPERATOR_MOVE(type)

#if !defined(AU_SHARED_FROM_THIS)
    #define AU_SHARED_FROM_THIS      (AuStaticPointerCast<AuRemovePointer_t<decltype(this)>>(this->SharedFromThis()))
#endif

#if !defined(AU_WEAK_FROM_THIS)
    #define AU_WEAK_FROM_THIS        (AuWPtr<AuRemovePointer_t<decltype(this)>>(AU_SHARED_FROM_THIS))
#endif

#define AU_BRACKET_SCOPE(...)    __VA_ARGS__

#if !defined(AU_TEMPLATE_ENABLE_WHEN)
    #define AU_TEMPLATE_ENABLE_WHEN(...) typename AuEnableIf<__VA_ARGS__>::type* = nullptr
#endif

#define AU_WHAT(n) n

/// @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)

#if !defined(AU_SHARED_API_EX)
    #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                                           \
    {                                                                   \
        inline void operator()(type *t)                                 \
        {                                                               \
            if (!t) return;                                             \
            name ## Release(t);                                         \
        }                                                               \
    };                                                                  \
                                                                        \
    using name ## Unique_t = AURORA_RUNTIME_AU_UNIQUE_PTR<type, CppDeleter ## name>; \
    template <class ... T>                                              \
    name ## Unique_t name ## Unique(T &&... args)                       \
    {                                                                   \
        return name ## Unique_t(name ## New(AuForward<T &&>(args)...)); \
    }                                                                   \
                                                                        \
    using name ## Shared_t = AuSPtr<type>;                              \
    template <class ... T>                                              \
    name ## Shared_t name ## Shared(T &&... args)                       \
    {                                                                   \
        auto ptr = name ## New(AuForward<T &&>(args)...);               \
        if (!ptr)                                                       \
        {                                                               \
            return {};                                                  \
        }                                                               \
        AUROXTL_COMMODITY_TRY                                           \
        {                                                               \
            return name ## Shared_t(ptr, name ## Release);              \
        }                                                               \
        AUROXTL_COMMODITY_CATCH                                         \
        {                                                               \
            return {};                                                  \
        }                                                               \
    }
#endif

#if !defined(AU_SHARED_API)
    #define AU_SHARED_API(name, type, ...) AU_SHARED_API_EX(, name, type, ##__VA_ARGS__)
#endif

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

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

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

#if !defined(NO__NEW)
    // new... the way it should be.
    // not sure who thought it would be a good idea to add tags in the placement new syntax
    #if !defined(_new)
        #define _new new (std::nothrow)
    #endif
#endif

#if !defined(NO_C_CLASS_MACROS)
    // C-like inline and static for classes/structures (hence the c-prefix... class)

    #if !defined(cstatic)
        #define cstatic inline static
    #endif

    #if !defined(cinline)
        #define cinline AU_INLINE
    #endif
#endif

#if !defined(NO__INLINE)
    // an actual inline pseudo-keyword without the requirement of mucho-texto
    #if !defined(auline)
        #define auline AU_INLINE
    #endif
#endif

#if !defined(AU_FWD)
    #define AU_FWD(var) AuForward<decltype(var)>(var)
#endif

#if !defined(AU_ALIGN)
    #if defined(AURORA_COMPILER_MSVC)
        #define AU_ALIGN(uSize) __declspec(align(uSize))
    #else
        #define AU_ALIGN(uSize) __attribute__((aligned(uSize)))
    #endif
#endif

#if defined(_AURORA_MISSING_STD_EXCEPTION)

#define AuStringException AuString

#else

struct AuStringException : std::exception
{
    inline AuStringException(const char *str) : pNullString(str)
    {
        
    }

    inline const char *what() const noexcept override
    {
        return pNullString;
    }

    const char *pNullString;
};
#endif

struct AuStringOwnedException : AuStringException
{
    inline AuStringOwnedException(const char *str) noexcept : AuStringException("")
    {
        buffer = str;
        this->pNullString = buffer.c_str();
    }

    inline AuStringOwnedException(const std::string &str) noexcept : AuStringException("")
    {
        buffer = str;
        this->pNullString = buffer.c_str();
    }

    inline AuStringOwnedException(std::string &&str) noexcept : AuStringException("")
    {
        buffer = std::move(str);
        this->pNullString = buffer.c_str();
    }

    std::string buffer;
};

#if !defined(AU_THROW_CONST_STRING)
    #define AU_THROW_CONST_STRING(var) throw AuStringException(var)
#endif

#if !defined(AU_THROW_STRING)
    #define AU_THROW_STRING(var) throw AuStringOwnedException(var)
#endif

#define AU_ITERATE_ARRAY(index, arry)        AuUInt index = 0; index < AuArraySize(arry); index++
#define AU_ITERATE_N(index, n)               AuUInt index = 0; index < n; index++
#define AU_ITERATE_N_TO_X(index, n, x)       AuUInt index = n; index < x; index++
#define AU_ITERATE_BACKWARDS(index, lastIdx) AuUInt index = lastIdx; index <= 0; index--

#define AU_ITR_ARRAY AU_ITERATE_ARRAY
#define AU_ITR_N AU_ITERATE_N
#define AU_ITR_N_TO_X AU_ITERATE_N_TO_X
#define AU_ITR_BACKWARDS AU_ITERATE_BACKWARDS

#define AU_STRIP_BRACKETS_IMPL(...) __VA_ARGS__

#if !defined(AU_STRIP_BRACKETS)
    #define AU_STRIP_BRACKETS(X) AU_WHAT(AU_STRIP_BRACKETS_IMPL X)
#endif

#if !defined(AU_STRIP)
    #define AU_STRIP AU_STRIP_BRACKETS
#endif

#if !defined(AU_EMIT_FIRST)
    #define AU_EMIT_FIRST(a, b)a
#endif

#if !defined(AU_EMIT_SECOND)
    #define AU_EMIT_SECOND(a, b)b
#endif

#if !defined(AU_EMIT_BOTH)
    #define AU_EMIT_BOTH(a, b)a, a
#endif

#if !defined(AuBindThis)
    #define AuBindThis(method, ...) std::bind(method, this, ## __VA_ARGS__)
#endif

#if !defined(AuSharedFromThis)
    #define AuSharedFromThis() AU_SHARED_FROM_THIS
#endif

#if !defined(AuWeakFromThis)
    #define AuWeakFromThis() AU_WEAK_FROM_THIS
#endif

#if !defined(AuSharedPointerFromThis)
    #define AuSharedPointerFromThis(pPtr) (AuSPtr<AuRemoveReference_t<decltype(*pPtr)>>(AuSharedFromThis(), pPtr)) 
#endif

#if !defined(AuSharedPointerFromShared)
    #define AuSharedPointerFromShared(pPtr, pParentShared) (AuSPtr<AuRemoveReference_t<decltype(*pPtr)>>(pParentShared, pPtr)) 
#endif


#define AU_EMIT_FIRST_COMMA_FIRST(n)n
#define AU_EMIT_FIRST_COMMA_OTHERS(n),n

#include "Objects/Objects.hpp"