#!/usr/bin/env sh

usage="usage: check <year> <day> <language> <testfile> [<benchmark>]"
year=${1?$usage}
day=${2?$usage}
lang=${3?$usage}
input=${4?$usage}
bench=$5

# get directory of this script
script=$(readlink -f $0)
script_path=$(dirname $script)

# find aoc and data paths
aoc_path=$script_path/$year/$day
data_path=$aoc_path/data/$input.txt

case $lang in
python)
	solve=$aoc_path/python.py
	;;
raku)
	solve=$aoc_path/raku.raku
	;;
rust)
	cargo build --target-dir /tmp/aoc_rust --manifest-path $aoc_path/rust/Cargo.toml
	solve=/tmp/aoc_rust/debug/aoc_$year-$day
	;;
rustc)
	cargo build --release --target-dir /tmp/aoc_rust --manifest-path $aoc_path/rust/Cargo.toml
	solve=/tmp/aoc_rust/release/aoc_$year-$day
	;;
*)
	echo "unknown lang: $lang"
	exit 1
	;;
esac

result=$(cat $data_path | $solve)
diff=$(echo "$result" | diff $aoc_path/data/$4.ans -)
code=$?

[ $code -eq 0 ] && echo Solved with $lang! || echo "$diff"

[ -n "$bench" ] && hyperfine --shell none --input $data_path $solve && exit 0

echo "\n---stdout---"
echo "$result"
exit $code