# SPDX-License-Identifier: CC0-1.0

{ system, localSystem, crossSystem, genodepkgs, nixpkgs, genode-depot, apps }:

let
  thisSystem = builtins.getAttr system;
  hostPkgs = nixpkgs.legacyPackages.${localSystem};
  testPkgs = thisSystem genodepkgs.packages;
  depot = thisSystem genode-depot.packages;

in {
  dhallText = name: source:
    hostPkgs.runCommand name {
      inherit name source;
      preferLocalBuild = true;
      buildInputs = [ hostPkgs.dhall ];
      DHALL_PRELUDE = "${testPkgs.dhallPackages.prelude}/package.dhall";
      DHALL_GENODE = "${testPkgs.dhallPackages.genode}/package.dhall";
    } ''
      export XDG_CACHE_HOME=$NIX_BUILD_TOP
      dhall text < $source > $out
    '';

  mergeManifests = inputs:
    nixpkgs.legacyPackages.${localSystem}.writeTextFile {
      name = "manifest.dhall";
      text = with builtins;
        let
          f = head: input:
            if hasAttr "manifest" input then
              "${head},${input.pname}=${input.manifest}"
            else
              abort "${input.pname} does not have a manifest";
        in (foldl' f "{" inputs) + "}";
    };

}