package.nix

{
  stdenv,
  lib,
  rustPlatform,
  installShellFiles,
  makeBinaryWrapper,
  darwin,
  nvd,
  use-nom ? true,
  nix-output-monitor ? null,
  rev ? "dirty",
}:
assert use-nom -> nix-output-monitor != null; let
  runtimeDeps = [nvd] ++ lib.optionals use-nom [nix-output-monitor];
  cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
in
  rustPlatform.buildRustPackage {
    pname = "nh";
    version = "${cargoToml.package.version}-${rev}";

    src = lib.fileset.toSource {
      root = ./.;
      fileset =
        lib.fileset.intersection
        (lib.fileset.fromSource (lib.sources.cleanSource ./.))
        (lib.fileset.unions [
          ./src
          ./Cargo.toml
          ./Cargo.lock
        ]);
    };

    strictDeps = true;

    nativeBuildInputs = [
      installShellFiles
      makeBinaryWrapper
    ];

    buildInputs = lib.optionals stdenv.isDarwin [darwin.apple_sdk.frameworks.SystemConfiguration];

    doCheck = false; # faster builds

    preFixup = ''
      mkdir completions
      $out/bin/nh completions --shell bash > completions/nh.bash
      $out/bin/nh completions --shell zsh > completions/nh.zsh
      $out/bin/nh completions --shell fish > completions/nh.fish

      installShellCompletion completions/*
    '';

    postFixup = ''
      wrapProgram $out/bin/nh \
        --prefix PATH : ${lib.makeBinPath runtimeDeps}
    '';

    cargoLock.lockFile = ./Cargo.lock;

    meta = {
      description = "Yet another nix cli helper";
      homepage = "https://github.com/viperML/nh";
      license = lib.licenses.eupl12;
      mainProgram = "nh";
      maintainers = with lib.maintainers; [drupol viperML];
    };
  }