#include <getopt.h>
#include <sstream>

#include "common.h"
#include "decl.h"

Arguments cli(int argc, char **argv) {
	int option_index, option;
	struct option long_options[] = {
		{"seed",				required_argument,	0,	's'	},
		{0,							0,									0,	0		}
	};

	Arguments args;
	args.seed = SEED;

	optind = 0;
	while((option = getopt_long(argc, argv,
		"" "" "" "s:",
		long_options, &option_index)) != -1) {
	switch(option) {
		case 's':	{
			std::istringstream iss{optarg};
			iss >> args.seed;
		} break;
		default:;
	}
	}

	return args;
}

int main(int argc, char **argv) {
	Arguments args = cli(argc, argv);

	tsp::Tsp tspData{DATA_FILE};
	tsp::Problem problem{tspData.points()};
	RNG rng{args.seed};

	std::printf("conf: f: %s, data: %s, grasp: %s, outer: %s, inner: %s, threads: %s, seed: %zu\n",
							STR(FUNC), STR(DATA_FILE), STR(GRASP_N), STR(ELS_ITER_MAX), STR(ELS_GEN), STR(NTHREADS), args.seed);

	tsp::Solution s;
	auto task = [&]{ s = FUNC(problem, rng, args); };

	timeit(RUSAGE_SELF, "", task);

	std::cout << "result: " << s.value() << std::endl;
}