import ./make-test-python.nix (
  { pkgs, ... }:

  let
    client =
      { pkgs, ... }:

      {
        imports = [ ./common/x11.nix ];
        environment.systemPackages = [ pkgs.teeworlds ];
      };

  in
  {
    name = "teeworlds";
    meta = with pkgs.lib.maintainers; {
      maintainers = [ hax404 ];
    };

    nodes = {
      server = {
        services.teeworlds = {
          enable = true;
          openPorts = true;
        };
      };

      client1 = client;
      client2 = client;
    };

    testScript = ''
      start_all()

      server.wait_for_unit("teeworlds.service")
      server.wait_until_succeeds("ss --numeric --udp --listening | grep -q 8303")

      client1.wait_for_x()
      client2.wait_for_x()

      client1.execute("teeworlds 'player_name Alice;connect server' >&2 &")
      server.wait_until_succeeds(
          'journalctl -u teeworlds -e | grep --extended-regexp -q "team_join player=\'[0-9]:Alice"'
      )

      client2.execute("teeworlds 'player_name Bob;connect server' >&2 &")
      server.wait_until_succeeds(
          'journalctl -u teeworlds -e | grep --extended-regexp -q "team_join player=\'[0-9]:Bob"'
      )

      server.sleep(10)  # wait for a while to get a nice screenshot

      client1.screenshot("screen_client1")
      client2.screenshot("screen_client2")
    '';

  }
)