#pragma once

#define deimos_StaticAssert(...) static_assert(__VA_ARGS__, #__VA_ARGS__)

#define deimos_NO_COPY(TYPE)                            \
    TYPE(const TYPE&) = delete;                         \
    TYPE& operator=(const TYPE&) = delete;

#define deimos_NO_MOVE(TYPE)                            \
    TYPE(TYPE&&) = delete;                              \
    TYPE& operator=(TYPE&&) = delete;

#define deimos_NO_COPY_MOVE(TYPE)                       \
    deimos_NO_COPY(TYPE);                               \
    deimos_NO_MOVE(TYPE);

#define deimos_DEFAULT_COPY(TYPE)                       \
    TYPE(const TYPE&) = default;                        \
    TYPE& operator=(const TYPE&) = default;

#define deimos_DEFAULT_MOVE(TYPE)                       \
    TYPE(TYPE&&) = default;                             \
    TYPE& operator=(TYPE&&) = default;

#define deimos_DEFAULT_COPY_MOVE(TYPE)                  \
    deimos_DEFAULT_COPY(TYPE);                          \
    deimos_DEFAULT_MOVE(TYPE);

namespace deimos
{

using uint8     = unsigned char;
using uint16    = unsigned short;
using uint32    = unsigned int;
using uint64    = unsigned long long;

using int8      = char;
using int16     = short;
using int32     = int;
using int64     = long long;

using float32   = float;
using float64   = double;

struct uint128
{
    uint64 high;
    uint64 low;

    constexpr bool operator==(const uint128& other) const = default;
};

struct SourceLocation
{
    const char*     file;
    int32           line;

    constexpr SourceLocation( // NOLINT
        const char* file_ = __builtin_FILE(),
        int32 line_ = __builtin_LINE()) :
        file{file_},
        line{line_}
    {}
};

template<typename T> struct RemoveReferenceT { using Type = T; };
template<typename T> struct RemoveReferenceT<T&> { using Type = T; };
template<typename T> struct RemoveReferenceT<T&&> { using Type = T; };
template<typename T> using RemoveReference = RemoveReferenceT<T>::Type;

template<typename T> constexpr bool kIsTriviallyDestructible = __is_trivially_destructible(T);

} // namespace deimos

constexpr void* operator new(deimos::uint64, void* ptr)
{
    return ptr;
}

namespace std
{

template<typename T>
constexpr deimos::RemoveReference<T>&& move(T&& t) noexcept
{
    return static_cast<deimos::RemoveReference<T>&&>(t);
}

template<typename T>
constexpr T&& forward(deimos::RemoveReference<T>& t) noexcept
{
    return static_cast<T&&>(t);
}

template<typename T>
constexpr T&& forward(deimos::RemoveReference<T>&& t) noexcept // NOLINT
{
    return static_cast<T&&>(t);
}

template<typename T, typename U = T>
constexpr T exchange(T& obj, U&& new_value)
{
    T old_value = std::move(obj);
    obj = std::forward<U>(new_value);
    return old_value;
}

} // namespace std