#ifndef SENSE_API_PROVIDER_DESC_H
#define SENSE_API_PROVIDER_DESC_H

#include <string>
#include <memory>
#include <vector>
#include <functional>
#include <user/senseApiDesc.h>
#include <loadableLib/loadableLibraryManager.h>
#include <spinscale/co/coQutex.h>
#include <spinscale/sharedResourceGroup.h>

namespace smo {
namespace stim_buff {

class StimBuffApiLib
{
private:
	friend class StimBuffApiManager;

public:
	StimBuffApiLib(
		std::shared_ptr<loadable_lib::LoadableLibraryManager::LoadedSharedLibrary>
			_loadedSharedLibrary,
		SMO_GET_STIM_BUFF_API_DESC_FN_TYPEDEF *descFn)
	:	loadedSharedLibrary(std::move(_loadedSharedLibrary)),
		SMO_GET_STIM_BUFF_API_DESC_FN_NAME(descFn),
		s("StimBuffApiLib-" + loadedSharedLibrary->libraryPath)
	{}

	void setStimBuffApiDesc(const StimBuffApiDesc &desc)
	{
		if (!StimBuffApiDesc::sanityCheck(desc))
		{
			throw std::runtime_error(
				std::string(__func__) + ": Sanity check failed for stim buff API "
				"descriptor in library '"
				+ loadedSharedLibrary->libraryPath + "'");
		}

		stimBuffApiDesc = desc;
	}

public:
	std::shared_ptr<loadable_lib::LoadableLibraryManager::LoadedSharedLibrary>
		loadedSharedLibrary;
    /* UNIMPLEMENTED: API-specific cmdline options. These affect this specific
     * stim buff api lib's behaviour globally.
     */
	std::vector<std::string> options;

	/**
	 * @brief Each stim buff API library must provide a function returning a
	 * StimBuffApiDesc. This struct specifies which API the library uses to
	 * connect Salmanoff to its supported stim buff provider.
	 *
	 * This getter function should be visible to dlsym() so that Salmanoff can
	 * find it in the lib after loading it, and call it.
	 */
	std::function<SMO_GET_STIM_BUFF_API_DESC_FN_TYPEDEF>
		SMO_GET_STIM_BUFF_API_DESC_FN_NAME;

	/**
	 * @brief Salmanoff will call the `SMO_GET_STIM_BUFF_API_DESC_FN_NAME` getter
	 * function and use the data it provides in order to fill out this
	 * descriptor.
	 */
	StimBuffApiDesc stimBuffApiDesc;

	struct StimBuffApiLibResources
	{};

	sscl::SharedResourceGroup<sscl::co::CoQutex, StimBuffApiLibResources> s;

	std::string stringify() const
	{
		std::string result = "Library Path: "
			+ loadedSharedLibrary->libraryPath + "\n";
		result += "Stim Buff API Descriptor: " + stimBuffApiDesc.stringify() + "\n";
		return result;
	}
};

} // namespace stim_buff
} // namespace smo

#endif // SENSE_API_PROVIDER_DESC_H