#!/bin/bash

cp ../minishell .

RED="\001\e[0;31m\002"
GREEN="\001\e[0;32m\002"
YELLOW="\001\e[0;33m\002"
BLUE="\001\e[0;34m\002"
MAGENTA="\001\e[0;35m\002"
CYAN="\001\e[0;36m\002"
WHITE="\001\e[0;37m\002"

B_RED="\001\e[1;31m\002"
B_GREEN="\001\e[1;32m\002"
B_YELLOW="\001\e[1;33m\002"
B_BLUE="\001\e[1;34m\002"
B_MAGENTA="\001\e[1;35m\002"
B_CYAN="\001\e[1;36m\002"
B_WHITE="\001\e[1;37m\002"

ENDCO="\001\e[0m\002"

list_files="\
	tunit_0.sh"
#	tunit_1.sh \
#	tunit_2.sh \
#	tunit_3.sh \
#	"

TOTAL_TEST=0
SUCCESS_TEST=0

function test_bash
{
	# execute commands in bash and minishell
	bash_execution=$( echo "$@" | bash -i 2>&1 )
	minishell_execution=$( echo "$@" | ./minishell )
	#echo "minishell_execution :"
	#echo "$minishell_execution"
	#echo "$minishell_execution" | cat -e
	echo "bash_execution :"
	echo "$bash_execution"
	echo "$bash_execution" | cat -e
	echo ""

	# extract informations
	first_command=$( head -1 <<< "$@" )
	echo "first_command:"
	echo "$first_command"
	echo ""

	#f_cmd_length=${#first_command}
	#bash_prompt=$( head -1 <<< "$bash_execution" | sed "s/${first_command}//g")
	bash_prompt=$( head -1 <<< "$bash_execution")
	#bash_prompt=${bash_prompt::-$f_cmd_length}
	echo "bash_prompt :"
	echo "$bash_prompt"
	echo "$bash_prompt" | cat -e
	echo ""
	echo ""

	myoutput=$( grep -v "simplonco" <<< "$bash_execution" )
	echo "myoutput :"
	echo "$myoutput"
	echo ""

	((SUCCESS_TEST++))
}

function print_results
{
	if [ $SUCCESS_TEST -eq 0 ]
	then
		echo -en $B_RED $SUCCESS_TEST $ENDCO
	elif [ $SUCCESS_TEST -eq $TOTAL_TEST ]
	then
		echo -en $B_GREEN $SUCCESS_TEST $ENDCO
	else
		echo -en $B_MAGENTA $SUCCESS_TEST $ENDCO
	fi
	echo -e $B_WHITE"/ $TOTAL_TEST"$ENDCO
}

# parse tests files line by line, grouping lines non-separated by an empty line
for i in $list_files
do
	filename=$i
	echo -e "\n"$B_YELLOW"test file : $i"$ENDCO
	command_test=""
	last_line="$(tail -1 $i)"
	((TOTAL_TEST=0))
	((SUCCESS_TEST=0))
	while read line
	do
		if [ "$line" != "" ]
		then
			if [ "$command_test" == "" ]
			then
				command_test="$line"
			else
				command_test+=$'\n'
				command_test+="$line"
			fi
			if [ "$line" == "$last_line" ]
			then
				((TOTAL_TEST++))
				test_bash "$command_test"
			fi
		elif [ "$command_test" != "" ]
		then
			((TOTAL_TEST++))
			test_bash "$command_test"
			command_test=""
		fi
	done < $filename
	print_results
done