module;

#include <wrl.h>
#include <stdexcept>

export module dxcommon;

using Microsoft::WRL::ComPtr;

namespace dx {

export {

class exception : public std::exception
{
public:
    exception() noexcept = default;

    exception(HRESULT result, const char* file, int line) noexcept
    {
        sprintf_s(m_error, sizeof(m_error), "%s:%d Failed with HRESULT = %08X",
            file, line, static_cast<unsigned int>(result));
    }

    exception(const char* error, const char* file, int line) noexcept
    {
        sprintf_s(m_error, sizeof(m_error), "%s:%d %s", file, line, error);
    }

    [[nodiscard]] const char* what() const noexcept final
    {
        return m_error;
    }

private:
    static thread_local char m_error[1024];
};

template <typename T>
void SafeRelease(ComPtr<T>& ptr)
{
    if (ptr)
    {
        ptr->Release();
        ptr = nullptr;
    }
}

} // export

thread_local char exception::m_error[1024];

} // dx