{ self }:
{ pkgs, sharedCache }:

pkgs.writeShellScript "deno-shelf-setup" ''
  export DENO_DIR=$PWD/.deno_cache

  if [ ! -d "$DENO_DIR" ] || [ "${sharedCache}" -nt "$DENO_DIR/.cache_timestamp" ]; then
    echo "Setting up shared Deno cache..."

    rm -rf "$DENO_DIR"
    cp -r "${sharedCache}" "$DENO_DIR"
    chmod -R u+w "$DENO_DIR"

    touch "$DENO_DIR/.cache_timestamp"
    echo "Shared Deno cache initialized"
  else
    echo "Deno cache is up to date"
  fi
''