#!/usr/bin/env sh

#usernames that do not match attributed name
declare -a usernames=("Jean-Claude_Computing" "Rafael" "linkslice" "juliopedreira" "nagios" "arvanus" "nafets" "abrist" "awiddersheim" "Holger_Weiß" "palli" "dermoth" "M._Remy" "tonvoon" "nagiosplugins" "Thomas_Guyot-Sionnest_thomas@aei.ca" "M._Sean_Finney" "(no_author)" "LAURENT_LICOUR")
authors=()
count=0
THANKS="THANKS.in"
AUTHORS="AUTHORS"

# 1 - array to check against
# 2 - name to search for
# return 0 - no match, 1 - match
check_names () {
	declare -a int_arr=("${!1}")
	for name in ${int_arr[@]}; do
		if [[ "${2}" == "${name}" ]]; then
			return 1
		fi
	done
	return 0
}

# compare lists
for name in $(git log | grep "Author:" | sed 's/Author: //g' | sed 's/ <.*>//g' | sed 's/ /_/g'); do
	# skip to next name if found
	if echo "${name}" | sed 's/_/ /g' | grep -q -f - "${THANKS}" || \
	echo "${name}" | sed 's/_/ /g' | grep -q -f - "${AUTHORS}"; then
		continue;
	# name was not found, keep only one instance of it
	elif $(check_names authors[@] "${name}") && $(check_names usernames[@] "${name}"); then
			authors=("${authors[@]}" "${name}")
	fi
done

echo "Authors not found:"
for name in ${authors[@]}; do
	echo "${name}" | sed 's/_/ /g'
done