{
  config,
  lib,
  pkgs,
  ...
}:
let
  testServiceConfigs = {
    zpool_ssds = "";
    gitea = {
      dir = "/var/lib/gitea";
      domain = "git.test.local";
    };
    postgres = {
      socket = "/run/postgresql";
    };
    ports = {
      gitea = 3000;
    };
  };

  testLib = lib.extend (
    final: prev: {
      serviceMountWithZpool =
        serviceName: zpool: dirs:
        { ... }:
        { };
    }
  );

  giteaModule =
    { config, pkgs, ... }:
    {
      imports = [
        (import ../services/gitea.nix {
          inherit config pkgs;
          lib = testLib;
          service_configs = testServiceConfigs;
        })
      ];
    };
in
pkgs.testers.runNixOSTest {
  name = "fail2ban-gitea";

  nodes = {
    server =
      {
        config,
        lib,
        pkgs,
        ...
      }:
      {
        imports = [
          ../modules/security.nix
          giteaModule
        ];

        # Enable postgres for gitea
        services.postgresql.enable = true;

        # Disable ZFS mount dependency
        systemd.services."gitea-mounts".enable = lib.mkForce false;
        systemd.services.gitea = {
          wants = lib.mkForce [ ];
          after = lib.mkForce [ "postgresql.service" ];
          requires = lib.mkForce [ ];
        };

        # Override for faster testing and correct port
        services.fail2ban.jails.gitea.settings = {
          maxretry = lib.mkForce 3;
          # In test, we connect directly to Gitea port, not via Caddy
          port = lib.mkForce "3000";
        };

        networking.firewall.allowedTCPPorts = [ 3000 ];
      };

    client = {
      environment.systemPackages = [ pkgs.curl ];
    };
  };

  testScript = ''
    import time
    import re

    start_all()
    server.wait_for_unit("postgresql.service")
    server.wait_for_unit("gitea.service")
    server.wait_for_unit("fail2ban.service")
    server.wait_for_open_port(3000)
    time.sleep(3)

    with subtest("Verify gitea jail is active"):
        status = server.succeed("fail2ban-client status")
        assert "gitea" in status, f"gitea jail not found in: {status}"

    with subtest("Generate failed login attempts"):
        # Use -4 to force IPv4 for consistent IP tracking
        for i in range(4):
            client.execute(
                "curl -4 -s -X POST http://server:3000/user/login -d 'user_name=baduser&password=badpass' || true"
            )
            time.sleep(0.5)

    with subtest("Verify IP is banned"):
        time.sleep(3)
        status = server.succeed("fail2ban-client status gitea")
        print(f"gitea jail status: {status}")
        # Check that at least 1 IP is banned
        match = re.search(r"Currently banned:\s*(\d+)", status)
        assert match and int(match.group(1)) >= 1, f"Expected at least 1 banned IP, got: {status}"

    with subtest("Verify banned client cannot connect"):
        # Use -4 to test with same IP that was banned
        exit_code = client.execute("curl -4 -s --max-time 3 http://server:3000/ 2>&1")[0]
        assert exit_code != 0, "Connection should be blocked"
  '';
}