{ lib
, pkgs
, buildGoModule
, fetchFromGitHub
, buildNpmPackage
, nixosTests
, caddy
, testers
, installShellFiles
, stdenv
}:

let
  version = "1.39.0";
  src = fetchFromGitHub {
    owner = "sbondCo";
    repo = "Watcharr";
    rev = "v${version}";
    sha256 = "sha256-40XLYc1ub2Qzf8r9g+Ay8Y8CAHYU+P9CI60heLAuQkE=";
  };

  frontend = buildNpmPackage {
    pname = "watcharr-ui";
    inherit version src;
    npmDepsHash = "sha256-sigkeK1bLbZfOU8756yLt5avqnOJWC4t4TnV6EvFTPY=";

    installPhase = ''
      cp -r build $out
      cp package.json package-lock.json $out
      cd $out && npm ci --omit=dev
    '';
  };
in
buildGoModule {
  pname = "watcharr";
  inherit version;

  src = src + "/server";

  vendorHash = "sha256-vmroCetQc1Ix65B2Br33lyWt0FwGeQXMoD5fLinQg28=";

  # Inject frontend assets into go embed
  prePatch = ''
    # rm -rf ui
    # ln -s ${frontend} ui
    substituteInPlace watcharr.go \
        --replace-fail ui/index.js ${frontend}/index.js
  '';

  buildInputs = [ pkgs.makeWrapper ];

  postFixup = ''
    wrapProgram "$out/bin/Watcharr" --prefix PATH : "${lib.makeBinPath [ pkgs.nodejs ]}"
  '';

  meta = with lib; {
    homepage = "https://watcharr.app/";
    description = "Open source, self-hostable watched list for all your content with user authentication, modern and clean UI and a very simple setup";
    license = licenses.asl20;
    # mainProgram = "caddy";
    maintainers = with maintainers; [ nyanloutre ];
  };
}