{ lib, config, ... }:
let
  cfg = config.apps;
in
{
  imports = [];

  options.apps = with lib; {
      env = mkOption {
        type = types.str;
        default = "prod";
        description = "Enable";
      };

      autoSync = mkOption {
        type = types.bool;
        default = true;
        description = "Auto sync";
      };

      prune = mkOption {
        type = types.bool;
        default = false;
        description = "Prune";
      };

      selfHeal = mkOption {
        type = types.bool;
        default = false;
        description = "Self-heal";
      };

      serverSideDiff = mkOption {
        type = types.bool;
        default = true;
        description = "Enable server-side diffing";
      };
  };

  config = {
    nixidy = {
      target = {
        repository = "https://gitlab.com/oveanbox/manifests.git";
        branch = "main";
        rootPath = "_manifests/${config.apps.env}";
      };

      resourceImports = [
        ./cilium-crd.nix
        ./kyverno-crd.nix
      ];

      chartsDir = ../charts;

      defaults = {
        syncPolicy = {
          autoSync = {
            enabled = cfg.autoSync;
            prune = cfg.prune;
            selfHeal = cfg.selfHeal;
          };
        };

        # Many helm chars will render all resources with the
        # following labels.
        # This produces huge diffs when the charts are updated
        # because the values of these labels change each release.
        # Here we add a transformer that strips them out after
        # templating the helm charts in each application.
        helm.transformer = map (
          lib.kube.removeLabels [
            "app.kubernetes.io/version"
            "helm.sh/chart"
          ]
        );
      };
    };
  };
}