#!/usr/bin/env bash

if [ ! -d "$1" ]; then
	echo "No folder to test provided"
	echo "Usage: ./tester.sh <folder_to_test> [path_to_nm] [-flags]"
	echo "folder_to_test: folder containing the binaries to test"
	echo "path_to_nm: path to the nm executable, default ./ft_nm"
	echo "flags: flags to pass to the nm executable, default none"
	exit 1
fi

if [[ $2 == -* ]]; then
	NM=./ft_nm
	FLAGS=$2
else
	if [ -z "$2" ]; then
		NM=./ft_nm
	else
		NM=$2
	fi
fi

if [[ -z $FLAGS && $3 == -* ]]; then
	FLAGS=$3
fi

TESTS_DIR=$1
TESTS=$(find "$TESTS_DIR" -maxdepth 1 -type f -printf '%f ')

SUCCESS=0
FAIL=0

rm -rf "$TESTS_DIR/logs"
mkdir -pv "$TESTS_DIR/logs/diff"
mkdir -pv "$TESTS_DIR/logs/my_output"
mkdir -pv "$TESTS_DIR/logs/system_output"
for test in $TESTS; do
	$NM $FLAGS $TESTS_DIR/$test 2>&1 | nl >$TESTS_DIR/logs/my_output/$test.log
	nm $FLAGS $TESTS_DIR/$test 2>&1 | nl >$TESTS_DIR/logs/system_output/$test.log
	sdiff -s $TESTS_DIR/logs/my_output/$test.log $TESTS_DIR/logs/system_output/$test.log >$TESTS_DIR/logs/diff/$test.diff
	if [[ $(wc -l $TESTS_DIR/logs/diff/$test.diff | cut -d ' ' -f 1) -gt 0 ]]; then
		printf '|%-123s|\n' ' ' | tr ' ' '=' 
		printf "| $test: ❌%-*s |\n" $((123 - 6 - ${#test}))"" | tee -a $TESTS_DIR/logs/recap.log
		printf '|%-123s|\n' ' ' | tr ' ' '=' 
		printf '| %-60s| %-60s|\n' 'My nm' 'System nm'
		printf '|%-123s|\n' ' ' | tr ' ' '-' 
		< "$TESTS_DIR/logs/diff/$test.diff"  colordiff | diff-highlight
		((FAIL++))
	else
		printf '|%-123s|\n' "$(printf '%123s' | tr ' ' '=')"
		printf "| $test: ✅%-*s |\n" $((123 - 6 - ${#test}))"" | tee -a $TESTS_DIR/logs/recap.log
		((SUCCESS++))
	fi
done

printf "\e[0;32mSuccess: %s\n" $SUCCESS
printf "\e[0;31mFail: %s\n" $FAIL
printf "\e[0m"