#!/bin/bash

speak_msg()
{
#Default voice en-us
espeak -v en-us "$@" &> /dev/null
}
while [ "$continue" != "n" ] ; do
#get file to use. 
if [ -n "$1" ] ; then
fileName="words/$1.txt"
shift
else
clear
echo "Please select a word list to use:"
x=1
for i in words/*.txt ; do
echo "$x: $(basename "$i" | sed 's/.txt//g')"
fileList[$x]="$(basename "$i" | sed 's/.txt//g')"
let x++
done
echo "$x: Exit"
fileList[$x]="Exit"
read continue
if [ "${fileList[$continue]}" == "Exit" ] ; then
exit 0
fi
fileName="words/${fileList[$continue]}.txt"
echo "$fileName selected. Press any key to begin."
read x
fi

i=0
missed=0
correct=0
points=0
totalPoints=0
x=0
while read line ; do
words[$x]="$line"
let x++
done < $fileName
while [ $i -lt $x ] ; do
if [ "$continue" == "q" ] ; then
break
fi
clear
word="$(echo "${words[$i]}" | cut -d : -f 1)"
sentence="$(echo "${words[$i]}" | cut -d : -f 2- | cut -d \n -f 1-)"
speak_msg "Can you spell the word $word?"
totalPoints="$(echo "$points + 10 * ${#word}" | bc)"
read continue
while [ "${#continue}" == 1 ] ; do
case $continue in
"s")
speak_msg "$sentence"
read continue
break
;;
*)
break
esac
done
if [ "$continue" == "$word" ] ;  then
speak_msg "$(shuf -n 1 -e "Excellent" "Great" "Awesome")! you got it right!"
play -qV0 "$(shuf -n 1 -e sounds/cheer*.ogg)"
let correct++
points="$(echo "$points + 10 * ${#word}" | bc)"
else
if [ "$continue" != "n" ] ; then
speak_msg "Sorry, you got it wrong."
let missed++
fi
fi
let i++
done
speak_msg "Out of $i words you got $correct right and missed $missed. Your score is $points points out of $totalPoints possible points for this list."
if [ $missed -eq 0 -a "$continue" != "q" ] ; then
speak_msg "Great job!"
fi
speak_msg "Play again?"
read -n 1 continue
done
clear
exit 0