#!/bin/bash

 source "$(dirname "${BASH_SOURCE}")/lib/init.sh"

 
 APIROOTS=${APIROOTS:-pkg}
 _tmp="${OS_ROOT}/_output/diff"
 
 cleanup() {
   echo rm -rf "${_tmp}"
 }
 
 trap "cleanup" EXIT SIGINT
 
 cleanup
 for APIROOT in ${APIROOTS}; do
   mkdir -p "${_tmp}/${APIROOT%/*}"
   cp -rf "${OS_ROOT}/${APIROOT}" "${_tmp}/"
 done
 
 "${OS_ROOT}/hack/update-generated-protobuf.sh"
 for APIROOT in ${APIROOTS}; do
   TMP_APIROOT="${_tmp}/${APIROOT}"
   echo "diffing ${APIROOT} against freshly generated protobuf"
   ret=0
   diff -Naupr -I 'Auto generated by' "${OS_ROOT}/${APIROOT}" "${TMP_APIROOT}" || ret=$?
   # cp -rf "${TMP_APIROOT}" "${OS_ROOT}/${APIROOT%/*}"
   if [[ $ret -eq 0 ]]; then
     echo "${APIROOT} up to date."
   else
     echo "${APIROOT} is out of date. Please run hack/update-generated-protobuf.sh"
     exit 1
   fi
 done