{
  config,
  lib,
  namespace,
  ...
}:
with lib;
let
  cfg = config.${namespace}.services.authentik;
in
{
  imports = [ ./options.nix ];

  config = mkIf cfg.enable {
    services.authentik = {
      enable = true;
      environmentFile = cfg.environmentFile;
      settings = {
        port = cfg.port;
      };
    };

    # Open firewall for authentik if enabled
    networking.firewall = mkIf cfg.openFirewall {
      allowedTCPPorts = [ cfg.port ];
      allowedUDPPorts = [ cfg.port ];
    };

    # Ensure PostgreSQL is configured for authentik
    services.postgresql = {
      enable = mkDefault true;
      ensureDatabases = [ "authentik" ];
      ensureUsers = [
        {
          name = "authentik";
          ensureDBOwnership = true;
        }
      ];
    };

    # Ensure Redis is configured for authentik
    services.redis.servers.authentik = {
      enable = mkDefault true;
      port = mkDefault 6379;
    };
  };
}