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

let

  # Build Quake with coverage instrumentation.
  overrides = pkgs:
    rec {
      quake3game = pkgs.quake3game.override (args: {
        stdenv = pkgs.stdenvAdapters.addCoverageInstrumentation args.stdenv;
      });
    };

in

rec {
  name = "quake3";
  meta = with pkgs.stdenv.lib.maintainers; {
    maintainers = [ iElectric eelco chaoflow ];
  };

  # TODO: lcov doesn't work atm
  #makeCoverageReport = true;

  client =
    { config, pkgs, ... }:

    { imports = [ ./common/x11.nix ];
      hardware.opengl.driSupport = true;
      environment.systemPackages = [ pkgs.quake3demo ];
      nixpkgs.config.packageOverrides = overrides;
    };

  nodes =
    { server =
        { config, pkgs, ... }:

        { jobs."quake3-server" =
            { startOn = "startup";
              exec =
                "${pkgs.quake3demo}/bin/quake3-server '+set g_gametype 0' " +
                "'+map q3dm7' '+addbot grunt' '+addbot daemia' 2> /tmp/log";
            };
          nixpkgs.config.packageOverrides = overrides;
          networking.firewall.allowedUDPPorts = [ 27960 ];
        };

      client1 = client;
      client2 = client;
    };

  testScript =
    ''
      startAll;

      $server->waitForUnit("quake3-server");
      $client1->waitForX;
      $client2->waitForX;

      $client1->execute("quake3 '+set r_fullscreen 0' '+set name Foo' '+connect server' &");
      $client2->execute("quake3 '+set r_fullscreen 0' '+set name Bar' '+connect server' &");

      $server->waitUntilSucceeds("grep -q 'Foo.*entered the game' /tmp/log");
      $server->waitUntilSucceeds("grep -q 'Bar.*entered the game' /tmp/log");

      $server->sleep(10); # wait for a while to get a nice screenshot

      $client1->block();

      $server->sleep(20);

      $client1->screenshot("screen1");
      $client2->screenshot("screen2");

      $client1->unblock();

      $server->sleep(10);

      $client1->screenshot("screen3");
      $client2->screenshot("screen4");

      $client1->shutdown();
      $client2->shutdown();
      $server->stopJob("quake3-server");
    '';

})