#pragma once

#include <chrono>
#include <thread>
#include <fstream>
#include <mpi.h>

#include "../light.hpp"
#include "../utils/cmdline.h"
#include "../paras.hpp"
#include "heartbeat.h"


void do_simplify(light* S, std::stringstream &ss) {
    auto pre = new preprocess();

    char *filename = const_cast<char*>(S->opt->instance.c_str());
    pre->do_preprocess(filename);

    ss << "p cnf " << pre->vars << " " << pre->clause.size() << std::endl;
    for (int i = 1; i <= pre->clauses; i++) {
        int l = pre->clause[i].size();
        for (int j = 0; j < l; j++)
            ss << pre->clause[i][j] << " ";
        ss << "0" << std::endl;
    }

}


void leader_main(light* S, int num_procs, int rank) {

    printf("[leader] reading and do simplify ...\n");

    // read file
    // std::stringstream ss;
    // do_simplify(S, ss);
    // const auto& str_ref = ss.str();
    // const char* cstr = str_ref.c_str();

    // printf("[leader] hand out simplified cnf ...\n");

    // HeartBeat *hb = new HeartBeat(num_procs); 

    // printf("[leader] waiting for connection...\n");
    // hb->waiting_all();

    // for(int i=1; i<=10; i++) {
    //     printf("[leader] check: %d\n", i);
    //     hb->update();
    //     std::this_thread::sleep_for(std::chrono::seconds(1));
    // }
}