resolver

#!/bin/bash
DOMAIN_NAME="$1"
QUERY_TYPE="$2"
if [ "$QUERY_TYPE" == "reverse" ]
then
	dig -x $DOMAIN_NAME > output
else
	dig $DOMAIN_NAME $QUERY_TYPE > output
fi
FILE="output"
answer="["
authority="["
additional="["
details="{"
fanswer=FALSE
fauth=FALSE
fadd=FALSE
while read line; do
	case $line in
	"")
		continue;;
	";; ANSWER SECTION:")
		fanswer=TRUE;;
	";; AUTHORITY SECTION:")
		fanswer=FALSE
		fauth=TRUE;;
	";; ADDITIONAL SECTION:")
		fanswer=FALSE
		fauth=FALSE
		fadd=TRUE;;
	";; Query time:"*)
		fanswer=FALSE
		fauth=FALSE
		fadd=FALSE
		y=( $line )
		details="$details `echo -e "\\"time\\" : \\"${y[3]} ${y[4]}\\","`";;
	";; WHEN:"*)
		y=( $line )
		details="$details `echo -e "\\"timestamp\\" : \\"${y[2]} ${y[3]} ${y[4]} ${y[5]} ${y[6]}\\","`";;
	*)
		if [ "$fanswer" == "TRUE" ]
		then
			y=( $line )
			name=${y[0]}
			if [ "$QUERY_TYPE" == "MX" ]
			then
				answer="$answer`echo "{\\"name\\" : \\"${name::-1}\\", \\"type\\" : \\"${y[3]}\\", \\"result\\" : \\"${y[4]} ${y[5]}\\"}"`,"
			else
				answer="$answer`echo "{\\"name\\" : \\"${name::-1}\\", \\"type\\" : \\"${y[3]}\\", \\"result\\" : \\"${y[4]}\\"}"`,"
			fi
		elif [ "$fauth" == "TRUE" ]
		then
			y=( $line )
			name=${y[0]}
			result=${y[4]}
			authority="$authority`echo "{\\"name\\" : \\"${name::-1}\\", \\"type\\" : \\"${y[3]}\\", \\"result\\" : \\"${result::-1}\\"}"`,"
		elif [ "$fadd" == "TRUE" ]
		then
			y=( $line )
			name=${y[0]}
			additional="$additional`echo "{\\"name\\" : \\"${name::-1}\\", \\"type\\" : \\"${y[3]}\\", \\"result\\" : \\"${y[4]}\\"}"`,"
		fi
	esac
done < "$FILE"
if [ "$answer" != "[" ]
then
	answer="${answer::-1}]"
else
	answer="[]"
fi
if [ "$authority" != "[" ]
then
	authority="${authority::-1}]"
else
	authority="[]"
fi
if [ "$additional" != "[" ]
then
	additional="${additional::-1}]"
else
	additional="[]"
fi
if [ "$details" != "{" ]
then
	details="${details::-1}}"
else
	details="{}"
fi
echo "{\"answer\" : $answer, \"authority\" : $authority, \"additional\" : $additional, \"details\" : $details}"