# ============================================================================
# Fleet Data for NixOS Configurations
# ============================================================================
# This module exposes only the fleet inventory data (not hwTypes module functions)
# to individual NixOS configurations. Used by fleet/common.nix.
{ inputs, lib, ... }:
let
  fleetDefinition = lib.mkOption {
    description = "Hardware types definitions for the fleet.";
    type = lib.types.attrsOf (
      lib.types.submodule (
        { name, ... }:
        {
          options = {
            type = lib.mkOption {
              type = lib.types.oneOf [
                lib.types.str
                lib.types.listOf lib.types.str
              ];
              default = name;
              description = "Type(s) of system configuration for this device.";
            };
            system = lib.mkOption {
              type = lib.types.str;
              default = "x86_64-linux";
              description = "NixOS system architecture for this hardware type.";
            };
            devices = lib.mkOption {
              type = lib.types.oneOf [
                lib.types.int
                (lib.types.attrsOf (
                  lib.types.submodule (
                    { name, ... }:
                    {
                      freeformType = lib.types.attrs;
                    }
                  )
                ))
              ];
            };
            count = lib.mkOption {
              type = lib.types.int;
              default = 0;
              description = "Number of devices of this type to create.";
            };
            defaultCount = lib.mkOption {
              type = lib.types.int;
              default = 0;
              description = "Default number of devices to create with default configurations and numbered hostnames.";
            };
            overrides = lib.mkOption {
              type = lib.types.attrs;
              default = { };
              description = "Overrides to apply to all devices of this type.";
            };
          };
        }
      )
    );
  };
in
{
  imports = [ ../inventory.nix ];
  options.athenix.fleet = fleetDefinition;
}