#pragma once
#include <string>

// interface return status
enum class InterfaceStatus : int
{
	IFACE_OK = 0,
	IFACE_FAILED,
};

// literally just copied from ttf2sdk definition
typedef void* (*CreateInterfaceFn)(const char* pName, int* pReturnCode);

template <typename T> class SourceInterface
{
private:
	T* m_interface;

public:
	SourceInterface(const std::string& moduleName, const std::string& interfaceName)
	{
		HMODULE handle = GetModuleHandleA(moduleName.c_str());
		CreateInterfaceFn createInterface = (CreateInterfaceFn)GetProcAddress(handle, "CreateInterface");
		m_interface = (T*)createInterface(interfaceName.c_str(), NULL);
		if (m_interface == nullptr)
			spdlog::error("Failed to call CreateInterface for %s in %s", interfaceName, moduleName);
	}

	T* operator->() const
	{
		return m_interface;
	}

	operator T*() const
	{
		return m_interface;
	}
};