#!/bin/bash

#           Diff-Check Tool             #
#     Checks if outputed TOK = exp      #
#     The Translators - Spring 2025     #

TOK_DIR="out"
RED='\033[0;31m'
GREEN='\033[0;32m'
WHITE='\033[0m'
PURPLE='\033[0;35m'
ORANGE='\033[0;33m'

if [[ ! -d "$TOK_DIR" ]]; then
    echo "Directory $TOK_DIR does not exist."
    exit 1
fi

echo -e "\n"
for file in "$TOK_DIR"/*; do
    filename=$(basename -- "$file")
    filename="${filename%.*}"
	num=${filename:2:1}
	exp="./tests/sprint$num/expected/$filename.expected"

	if [[ -f "$exp" ]]; then
		diff -q "$file" "$exp" > /dev/null
		if [[ $? -eq 0 ]]; then
			echo -e "${GREEN}[✔] ${PURPLE}$filename ${WHITE}passed."
		else
			echo -e "\n${RED}[✘] ${PURPLE}$file ${WHITE}failed with an unexpected value..."
			diff --color=always "$file" "$exp"
			echo -e ""
		fi
	else
		echo -e "${ORANGE}[-] ${PURPLE}$filename ${WHITE}does not have an expected value."
	fi
done