#include <chrono>
#include <cmath>
#include <thread>

#include <fmt/core.h>

#include "ipc/api.hpp"

int
main(int /* argc */, char** /* argv */)
{
    using ipc::Ipc;
    using fmt::format;
    using fmt::print;
    using namespace std::chrono_literals;

    int verbose = 0;
    ipc::init(); // default name

    ipc::start_external("python test_server.py", true);

    print("[client] pre-start\n");
    auto client = Ipc(false, verbose);
    print("[client] start\n");

    double answer;
    auto hline = "\n------------------------\n";
    for (int i = 2; i <= 5; ++i) {
        std::this_thread::sleep_for(500ms);
        print(hline);

        {
            client.write(i);
            print("[client] write int({})\n", i);
        }

        {
            client.read(answer);
            print("[client] read double({:.2e})\n", answer);
        }
    }

    print(hline);
    print("[client] finish the work\n\n");

    return 0;
}