#include "lfhmap.hpp"
#include <string>
#include <iostream>
#include <future>
#include <vector>

template<typename fn>
void repeat(size_t nb, fn v) {
	while(nb--) {
		v();
	}
}

int main() {
	constexpr size_t thread_cnt = 16;
	size_t v = 0;
	auto map = new mct20::lfhmap<size_t, std::string, 40000>();
	std::vector<std::future<int>> finals;
	auto start = std::chrono::high_resolution_clock::now();
	repeat(thread_cnt, [&](){
		size_t v2 = v;
		v++;
		finals.push_back(std::async(std::launch::async, [&map, v2](){
			for(int a = v2; a < 250000; a+=thread_cnt) {
				map->set(a, std::to_string(a));
			}
			for(int a = v2; a < 250000; a+=thread_cnt) {
				if(auto acc = map->get(a); acc) {
					const std::string& t = acc.value();
					if(t != std::to_string(a)) 
					return 1;
				} else 
					return 1;
			}
			for(int a = v2; a < 250000; a+=thread_cnt) {
				map->remove(a);
			}
			return 0;
		}));
	});

	for(auto& a : finals) a.wait();
	int ret = 0;
	for(auto& a : finals) ret += a.get();
	
	auto time = std::chrono::high_resolution_clock::now() - start;
	std::cout << "Test 08 took " << std::chrono::duration_cast<std::chrono::milliseconds>(time).count() << "ms" << std::endl;
	std::cout << "Per 1R1W1D ("<< thread_cnt << " threads) " << std::chrono::duration_cast<std::chrono::nanoseconds>(time).count()/250000 << "ns" << std::endl;

	return ret;
}