#ifndef ALSK_ALSK_IMPL_BONE_LOOP_H
#define ALSK_ALSK_IMPL_BONE_LOOP_H

#include <tuple>

#include "../boneimplbase.h"
#include "../../skeleton/bone/loop.h"

namespace alsk {

/**
 * @brief Loop implementation for any execution
 */
template<typename R, typename... Args, typename Task, typename Tag, typename Executor, typename State>
struct Impl<Loop<R(Args...), Task>, Tag, Executor, State>:
BoneImplBase<Loop<R(Args...), Task>, Tag, Executor, State>
{
	using This  = Impl;
	using ETask = Execute<typename This::Skeleton::TaskLinks>;

	typename This::Skeleton skeleton;
	typename This::Executor executor;
	typename This::StateRef state;

	constexpr Impl() = default;
	template<typename S, typename O>
	constexpr Impl(S&& skeleton, O&& executor, State& state):
		skeleton{std::forward<S>(skeleton)},
		executor{std::forward<O>(executor)},
		state{state}
	{}

	constexpr typename This::Return operator()(Args... args) {
		for(unsigned int i = 0; i < skeleton.n; ++i)
			executor.template execute<ETask>(*this, skeleton.task, std::forward_as_tuple(args...), std::tuple<>{});
	}
};

}

#endif