# Module: Printing Configuration
# Description: CUPS printing service with configured printers
# Services: printing (CUPS)
{
  config,
  lib,
  ...
}: {
  options.custom.printing = {
    enable = lib.mkEnableOption "printing support (CUPS)";

    printers = lib.mkOption {
      type = lib.types.listOf lib.types.attrs;
      default = [];
      description = "List of printers to configure";
    };

    defaultPrinter = lib.mkOption {
      type = lib.types.nullOr lib.types.str;
      default = null;
      description = "Default printer name";
    };
  };

  config = lib.mkIf config.custom.printing.enable {
    services.printing.enable = true;

    hardware.printers = lib.mkIf (config.custom.printing.printers != []) {
      ensurePrinters = config.custom.printing.printers;
      ensureDefaultPrinter =
        lib.mkIf (config.custom.printing.defaultPrinter != null)
        config.custom.printing.defaultPrinter;
    };
  };
}