check-answers

#!/usr/bin/env bash

usage="""
Usage: verify-all [\$year]
"""

if [[ "$#" -eq 0 ]]; then
    year=""
elif [[ "$#" -eq 1 ]]; then
    year="${1}"
else
	echo "${usage}"
    exit 1
fi

no_file_output="-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --"

verify_year() {
    year="${1}"
    if [[ ! -d "${year}" ]]; then
      echo "${year} ${no_file_output}"
      return 0
    fi

    pushd "${year}" >/dev/null

    echo -n "${year} "

    # FIXME remove these next lines, only here for testing
    #echo "-- %- -- -- -- -- -- -- -% -- -- -- -- -- -- %- -- -- -- -- -- -- -- -- --"
    #failures=$(( $RANDOM % 10 ))

    # TODO no header
    # TODO this needs to use profile
    result=$(nix develop -c ./verify)
    failures="$?"
    echo $result | tail -n 1

    popd > /dev/null

    return $failures
}

total_failures=0
for y in {2023..2015}
do
verify_year $y
((total_failures=total_failures+$?))
done

# return total failures, but cap at 255 because that is exit code limit
if [[ "$total_failures" -gt 255 ]]; then
 exit 255
fi

exit $total_failures