#!/bin/bash

#--------------------------------------------------------------------------------------------
# Use:
# echo "Some message" | ./tospeech.sh "The KeY tO EnCryPt by"
# cat somefile.doc | ./tospeech.sh "The KeY tO EnCryPt by"
#
# Q. How do you decrypt?
# A. Listen to the mp3. Type in the letters as they are spoken.
# (Alpha is 'A' Bravo is 'B' etc. ALL CAPS)
# Make sure to type spaces between every 5 letters.
# Save as text file. Then run this command:
# $ codegroup -d typedtext.txt | ccrypt -d -K "The KeY EnCryPteD by" > somefile.doc 
#
#--------------------------------------------------------------------------------------------

ccrypt -K "$1" | codegroup | tr '\n' ' '| (
#--------------------------------------------------------------
#bzip -9 | ccrypt -K "$1" | codegroup | tr '\n' ' '| (
#codegroup | tr '\n' ' '| (
#--------------------------------------------------------------
	# while loop
	while IFS= read -r -n1 c
	do
		case "$c" in
			A)  echo -n "Alpha " ;;
			B)  echo -n "Bravo " ;;
			C)  echo -n "Charlie " ;;
			D)  echo -n "Delta " ;;
			E)  echo -n "Echo " ;;
			F)  echo -n "Foxtrot " ;;
			G)  echo -n "Golf " ;;
			H)  echo -n "Hotel " ;;
			I)  echo -n "India " ;;
			J)  echo -n "Juliet " ;;
			K)  echo -n "Kilo " ;;
			L)  echo -n "Lima " ;;
			M)  echo -n "Mike " ;;
			N)  echo -n "November " ;;
			O)  echo -n "Oscar " ;;
			P)  echo -n "Papa " ;;
			Q)  echo -n "Quebec " ;;
			R)  echo -n "Romeo " ;;
			S)  echo -n "Sierra " ;;
			T)  echo -n "Tango " ;;
			U)  echo -n "Uniform " ;;
			V)  echo -n "Victor " ;;
			W)  echo -n "Whiskey " ;;
			X)  echo -n "X-ray " ;;
			Y)  echo -n "Yankee " ;;
			Z)  echo -n "Zulu " ;;
			" ")  echo -n ". " ;;
		esac
	done 
) | espeak --stdin -v en-gb --stdout | avconv -y -i - test.mp3