#!/bin/sh
set -eu

resolve_chrome_path() {
  if [ -n "${CHROME_PATH:-}" ] && [ -x "$CHROME_PATH" ]; then
    return 0
  fi

  for candidate in \
    /usr/bin/chromium-browser \
    /usr/bin/chromium \
    /usr/bin/google-chrome-stable \
    /usr/bin/google-chrome \
    /opt/google/chrome/google-chrome; do
    if [ -x "$candidate" ]; then
      CHROME_PATH="$candidate"
      return 0
    fi
  done

  if command -v chromium-browser >/dev/null 2>&1; then
    CHROME_PATH="$(command -v chromium-browser)"
    return 0
  fi
  if command -v chromium >/dev/null 2>&1; then
    CHROME_PATH="$(command -v chromium)"
    return 0
  fi
  if command -v google-chrome-stable >/dev/null 2>&1; then
    CHROME_PATH="$(command -v google-chrome-stable)"
    return 0
  fi
  if command -v google-chrome >/dev/null 2>&1; then
    CHROME_PATH="$(command -v google-chrome)"
    return 0
  fi

  echo "No Chrome/Chromium executable found. Set CHROME_PATH to a valid binary." >&2
  exit 1
}

resolve_chrome_path
export CHROME_PATH
export PUPPETEER_EXECUTABLE_PATH="${PUPPETEER_EXECUTABLE_PATH:-$CHROME_PATH}"

exec node index.js