[ -f functions.sh ] && source functions.sh

who="$1"
shift
chan="$1"
shift

# each word is stored in an associative array, with the actions to be taken as the array's contents.
# the variable $chan contains the channel that caused the trigger.
# the variable $who contains the nick that caused the trigger.
declare -A keywords
keywords[linux]="msg \"$chan\" \"Linux is $(shuf -n1 -e awesome God great lovely fantastic amazing wonderful)!\""
keywords[chicken]="msg \"$chan\" \"$who, I'm gonna grab me $(shuf -n1 -e "a case of beer" "a weed eater" "a 5 gallon jug of vaseline" "a can of wd40") and a $(shuf -n1 -e dead frozen live young) chicken, and $(shuf -n1 -e "have fun" 
"make 
chicks" 
"lay it like an egg" "put my beak where it don't belong") ALL NIGHT LONG!!!\""
keywords[dragonforce]="msg \"$chan\" \"$who: I love DragonForce!!!\""

wordList="$(echo "${@,,}" | tr '[:space:]' $'\n' | sort -u)"
for w in ${wordList//[[:punct:]]/} ; do
if [[ -n "${keywords[${w,,}]}" ]]; then
eval ${keywords[${w,,}]}
fi
done

# Example of dealing with multi word triggers.
# Reset wordList without sorting it and with spaces removed.
wordList="$(echo "${@,,}" | tr -d '[:space:]')"
if [[ "$wordList" =~ .*nowplaying:.*-.* ]]; then
act "$chan" "$(shuf -n1 -e "cranks the volume up to 11" "got soooo high at that show" "boogies down to the sound of the band")!"
fi