#!/usr/bin/env bash

# Define flags
aoltest=
gmailtest=
hotmailtest=
outlooktest=
yahootest=

# Define emails
readonly aoladdr=imhtechtk@aol.com
readonly gmailaddr=imhtechtk@gmail.com
readonly hotmailaddr=imhtechtk@hotmail.com
readonly outlookaddr=imhtechtk@outlook.com
readonly yahooaddr=imhtecktk@yahoo.com

# Define pause function

pause(){
   read -p "$*"
}

# Define test function

mailtest() {
    mail -v -s "Test Mail" $1 <<< "This email is to test Quality of Service to your mailing domain. Please disregard and delete this message."
    }

# Read in flags

while getopts "aghoy" OPTION
do
  case $OPTION in
    a)
        readonly aoltest=1
        ;;
    g)
        readonly gmailtest=1
        ;;
    h)
        readonly hotmailtest=1
        ;;
    o)
        readonly outlooktest=1
        ;;
    y)
        readonly yahootest=1
        ;;
  esac
done

# Run on selected addresses

if [[ $aoltest -eq 1 ]]; then
    mailtest $aoladdr && pause 'Press [Enter] key to continue...'
fi

if [[ $gmailtest -eq 1 ]]; then
    mailtest $gmailaddr && pause 'Press [Enter] key to continue...'
fi

if [[ $hotmailtest -eq 1 ]]; then
    mailtest $hotmailaddr && pause 'Press [Enter] key to continue...'
fi

if [[ $outlooktest -eq 1 ]]; then
    mailtest $outlookaddr && pause 'Press [Enter] key to continue...'
fi

if [[ $yahootest -eq 1 ]]; then
    mailtest $yahooaddr && pause 'Press [Enter] key to continue...'
fi

exit