#!/bin/sh
set -eu

# This script is intended to be bundled into the standalone releases.
# Runs code-server with the bundled node binary.

_realpath() {
  # See https://github.com/coder/code-server/issues/1537 on why no realpath or readlink -f.

  script="$1"
  cd "$(dirname "$script")"

  while [ -L "$(basename "$script")" ]; do
    if [ -L "./node" ] && [ -L "./code-server" ] \
      && [ -f "package.json" ] \
      && cat package.json | grep -q '^  "name": "code-server",$'; then
      echo "***** Please use the script in bin/code-server instead!" >&2
      echo "***** This script will soon be removed!" >&2
      echo "***** See the release notes at https://github.com/coder/code-server/releases/tag/v3.4.0" >&2
    fi

    script="$(readlink "$(basename "$script")")"
    cd "$(dirname "$script")"
  done

  echo "$PWD/$(basename "$script")"
}

root() {
  script="$(_realpath "$0")"
  bin_dir="$(dirname "$script")"
  dirname "$bin_dir"
}

ROOT="$(root)"
exec "$ROOT/lib/node" "$ROOT" "$@"