#!/bin/sh

set -e

if [ -z "$1" ]; then
  echo "Usage: $0 <wp-rocket-config.php-path>"
  exit 1
fi

WP_ROCKET_CONFIG_FILE=$1

if [ -z "$WP_ROCKET_COOKIEHASH" ] || [ -z "$WP_ROCKET_SECRET_CACHE_KEY" ]; then
  echo "All variables have to be defined."
  exit 1
fi

cat > $WP_ROCKET_CONFIG_FILE <<'EOM'
<?php
defined( 'ABSPATH' ) or die( 'Cheatin\' uh?' );

$rocket_cookie_hash = 'a9b9f04336ce0181a08e774e01113b31';
$rocket_cache_mobile = '1';
$rocket_do_caching_mobile_files = '1';
$rocket_cache_ssl = '1';
$rocket_cache_reject_uri = '(.*)/feed/?|/wp-json/(.*)';
$rocket_cache_reject_cookies = 'wordpress_logged_in_|wp-postpass_|wptouch_switch_toggle|comment_author_|comment_author_email_';
$rocket_cache_reject_ua = 'facebookexternalhit';
$rocket_cache_query_strings = array (
);
$rocket_secret_cache_key = '38bda234b929ea8515198';
$rocket_cache_mandatory_cookies = '';
$rocket_cache_dynamic_cookies = array (
);
EOM

# Replace
sed -i $WP_ROCKET_CONFIG_FILE \
  -e "s/a9b9f04336ce0181a08e774e01113b31/$(echo $WP_ROCKET_COOKIEHASH)/" \
  -e "s/38bda234b929ea8515198/$WP_ROCKET_SECRET_CACHE_KEY/"