{
  lib,
  config,
  ...
}: {
  options.services.panoramax = {
    database = {
      postgres = {
        enable = lib.mkOption {
          type = lib.types.bool;
          default = false;
          description = "Use PostgreSQL instead of SQLite";
        };
        user = lib.mkOption {
          type = lib.types.str;
          default = "panoramax";
          description = "Database user name";
        };
        database = lib.mkOption {
          type = lib.types.str;
          default = "panoramax";
          description = "Database name";
        };
      };
    };
  };

  config = lib.mkIf config.services.panoramax.enable {
    assertions = [
      {
        assertion = !config.services.panoramax.database.postgres.enable || config.services.postgresql.enable;
        message = "PostgreSQL must be enabled when using postgres database for Panoramax";
      }
    ];

    services.postgresql.databases.panoramax = lib.mkIf config.services.panoramax.database.postgres.enable {
      enable = true;
      user = config.services.panoramax.database.postgres.user;
      database = config.services.panoramax.database.postgres.database;
    };

    systemd.services.panoramax = lib.mkIf config.services.panoramax.database.postgres.enable {
      requires = [
        config.systemd.services.postgresql.name
      ];
    };
  };
}