#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-or-later

missing=0
present=0

grep -E '^(R|M):' MAINTAINERS | \
sed -E -e 's/^(M|R): //' -e 's/ <.*//' | \
sort | uniq > names.txt
while IFS= read -r NAME
do
  grep "$NAME" .gitlab-map-{auto,manual} > /dev/null
  if test $? != 0
  then
    echo "Missing GitLab handle for maintainer '$NAME'"
    missing=$(($missing + 1))
  else
    present=$(($present + 1))
  fi
done < names.txt
rm -f names.txt

echo "GitLab handles missing: $missing / present: $present"

# .gitlab-map-manual is to provide alternate real names
# for cases where name in MAINTAINERS does not match
# the GitLab account real name. As such...

# ...all gitlab handles in .gitlab-map-manual must also exist
# in .gitlab-map-auto and ....
for HANDLE in $(grep -v '^#' .gitlab-map-manual | awk '{print $1}')
do
    grep -E "^$HANDLE\s" .gitlab-map-auto >/dev/null
    if test $? != 0
    then
	echo "Unexpected GitLab handle '$HANDLE' is not a member"
    fi
done

# ...and all realnames in .gitlab-map-manual must also
# exist in MAINTAINERS
grep -v '^#' .gitlab-map-manual | \
awk '{ $1 = ""; print substr($0, 2) }' | \
while IFS= read -r NAME
do
    grep -E "\s$NAME\s" MAINTAINERS >/dev/null
    if test $? != 0
    then
	echo "Unexpected real name '$NAME' is not a maintainer"
    fi
done