{ name, config, lib, kubenix, ... }:

with lib;

let
  submodule = { name, ... }: {
    imports = [ kubenix.modules.submodule ];

    config.submodule = {
      name = "subm";
      passthru.global.${name} = "true";
    };
  };
in {
  imports = with kubenix.modules; [ test submodules ];

  options = {
    global = mkOption {
      description = "Global value";
      type = types.attrs;
      default = {};
    };
  };

  config = {
    test = {
      name = "submodules-passthru";
      description = "Submodules passthru test";
      assertions = [{
        message = "should passthru values if passthru enabled";
        assertion = hasAttr "inst1" config.global && config.global.inst1 == "true";
      } {
        message = "should not passthru values if passthru not enabled";
        assertion = !(hasAttr "inst2" config.global);
      } {
        message = "should passthru by default";
        assertion = hasAttr "inst3" config.global && config.global.inst3 == "true";
      }];
    };

    submodules.imports = [{
      modules = [submodule];
    }];

    submodules.instances.inst1 = {
      submodule = "subm";
      passthru.enable = true;
    };

    submodules.instances.inst2 = {
      submodule = "subm";
      passthru.enable = false;
    };

    submodules.instances.inst3 = {
      submodule = "subm";
    };
  };
}