// A complete GEM tool in ~30 lines of C++ — the twin of
// clients/python/examples/mini_tool.py. Run secs_gemd, then this.
#include <chrono>
#include <iostream>
#include <random>
#include <thread>

#include "secsgem_client/equipment.hpp"

int main() {
  secsgem_client::Equipment eq("localhost:50051");

  eq.on("START", [&](const secsgem_client::Command& cmd) {
    std::cout << "host says START (id " << cmd.id << ")\n";
    eq.fire("ProcessStarted");
  });
  eq.listen_async();

  std::mt19937 rng{std::random_device{}()};
  std::uniform_real_distribution<double> pressure(1.0, 3.0);
  while (true) {
    const double p = pressure(rng);
    eq.set("ChamberPressure", p);
    if (p > 2.9) eq.alarm("chiller_temp_high");
    else         eq.clear("chiller_temp_high");
    std::this_thread::sleep_for(std::chrono::seconds(1));
  }
}