import ./make-test-python.nix (
  { pkgs, lib, ... }:
  {
    name = "budgie";

    meta.maintainers = lib.teams.budgie.members;

    nodes.machine =
      { ... }:
      {
        imports = [
          ./common/user-account.nix
        ];

        services.xserver.enable = true;

        services.xserver.displayManager = {
          lightdm.enable = true;
          autoLogin = {
            enable = true;
            user = "alice";
          };
        };

        # We don't ship gnome-text-editor in Budgie module, we add this line mainly
        # to catch eval issues related to this option.
        environment.budgie.excludePackages = [ pkgs.gnome-text-editor ];

        services.xserver.desktopManager.budgie = {
          enable = true;
          extraPlugins = [
            pkgs.budgie-analogue-clock-applet
          ];
        };
      };

    testScript =
      { nodes, ... }:
      let
        user = nodes.machine.users.users.alice;
        env = "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/${toString user.uid}/bus DISPLAY=:0";
        su = command: "su - ${user.name} -c '${env} ${command}'";
      in
      ''
        with subtest("Wait for login"):
            # wait_for_x() checks graphical-session.target, which is expected to be
            # inactive on Budgie before Budgie manages user session with systemd.
            # https://github.com/BuddiesOfBudgie/budgie-desktop/blob/39e9f0895c978f76/src/session/budgie-desktop.in#L16
            #
            # Previously this was unconditionally touched by xsessionWrapper but was
            # changed in #233981 (we have Budgie:GNOME in XDG_CURRENT_DESKTOP).
            # machine.wait_for_x()
            machine.wait_until_succeeds('journalctl -t budgie-session-binary --grep "Entering running state"')
            machine.wait_for_file("${user.home}/.Xauthority")
            machine.succeed("xauth merge ${user.home}/.Xauthority")

        with subtest("Check that logging in has given the user ownership of devices"):
            machine.succeed("getfacl -p /dev/snd/timer | grep -q ${user.name}")

        with subtest("Check if Budgie session components actually start"):
            for i in ["budgie-daemon", "budgie-panel", "budgie-wm", "budgie-desktop-view", "gsd-media-keys"]:
                machine.wait_until_succeeds(f"pgrep -f {i}")
            # We don't check xwininfo for budgie-wm.
            # See https://github.com/NixOS/nixpkgs/pull/216737#discussion_r1155312754
            machine.wait_for_window("budgie-daemon")
            machine.wait_for_window("budgie-panel")

        with subtest("Check if various environment variables are set"):
            cmd = "xargs --null --max-args=1 echo < /proc/$(pgrep -xf /run/current-system/sw/bin/budgie-wm)/environ"
            machine.succeed(f"{cmd} | grep 'XDG_CURRENT_DESKTOP' | grep 'Budgie:GNOME'")
            machine.succeed(f"{cmd} | grep 'BUDGIE_PLUGIN_DATADIR' | grep '${pkgs.budgie-desktop-with-plugins.pname}'")

        with subtest("Open run dialog"):
            machine.send_key("alt-f2")
            machine.wait_for_window("budgie-run-dialog")
            machine.sleep(2)
            machine.screenshot("run_dialog")
            machine.send_key("esc")

        with subtest("Open Budgie Control Center"):
            machine.succeed("${su "budgie-control-center >&2 &"}")
            machine.wait_for_window("Budgie Control Center")

        with subtest("Lock the screen"):
            machine.succeed("${su "budgie-screensaver-command -l >&2 &"}")
            machine.wait_until_succeeds("${su "budgie-screensaver-command -q"} | grep 'The screensaver is active'")
            machine.sleep(2)
            machine.send_chars("${user.password}", delay=0.5)
            machine.screenshot("budgie_screensaver")
            machine.send_chars("\n")
            machine.wait_until_succeeds("${su "budgie-screensaver-command -q"} | grep 'The screensaver is inactive'")
            machine.sleep(2)

        with subtest("Open GNOME terminal"):
            machine.succeed("${su "gnome-terminal"}")
            machine.wait_for_window("${user.name}@machine: ~")

        with subtest("Check if Budgie has ever coredumped"):
            machine.fail("coredumpctl --json=short | grep budgie")
            machine.sleep(10)
            machine.screenshot("screen")
      '';
  }
)