#!/usr/bin/env bash

##Helper Functions

urldecode() {
	# urldecode <string>
	local url_encoded="${1//+/ }"
	printf '%b' "${url_encoded//%/\\x}"
}

string="$1"
if [ -z "$string" ]; then
	string="$(cat)"
fi

# Base 64
decoded=$(echo -n "$string" | base64 -d 2> /dev/null)
# Check to see if base64 decode was successfull, only print if it was
if [ $? -eq 0 ] && [ "$decoded" != "$string" ]; then
	echo -en "Base64\t"
	echo "$decoded"
fi

#URL
decoded=$(urldecode "$string")
if [ "$decoded" != "$string" ]; then
	echo -en "URL\t"
	echo "$decoded"
fi

#Hex
decoded=$(echo -n "$string" | xxd -r -p)
if [ ! -z "$decoded" ] && [ "$decoded" != "$string" ]; then
	echo -en "HEX\t"
	echo $decoded
fi

# Binary
echo -en "
for i in $string; do
	echo "ibase=2;$i" | bc
