#!/usr/bin/env bash
#
# From CLI:
#          cat scripts/heat_test.py |sed 's/[^a-zA-Z .,!?]//g' | text2wave -o heattest.wav

function helper(){
    echo "SYNTAX:
$0 text_file_to_convert"
    exit
}

if (( $# != 1 )) || [ ! -f $1 ]; then
    helper
fi

if [ -f output.wav ]; then
    echo "There is already an output.wav"
    echo "Closing"
    exit
fi

cat $1 | sed 's/[^a-zA-Z .,!?]//g' | text2wave -o output.wav

echo "Would you like to convert to mp3? (y|n)"
read ANS

if (($ANS == 'y')); then
    echo "Output filename: "
    read FILENAME
    if [ -f $FILENAME ]; then
	echo "$FILENAME exists"
	exit
    fi
    lame --preset 160 output.wav $FILENAME
    rm output.wav
    exit
fi

echo "Your file is at output.wav"