#!/bin/bash
# Script to allow Heroku API key to be pasted
# exported as an environment variable
#
# Matt Rudge, May 2021

echo Heroku authentication configuration script
echo Code Institute, 2021
echo
echo Get your Heroku API key by going to https://dashboard.heroku.com
echo Go to Account Settings and click on Reveal to view your Heroku API key
echo 

if [[ -z "${HEROKU_API_KEY}" ]]; then
   echo Paste your Heroku API key here or press Enter to quit:
   read apikey
   if [[ -z "${apikey}" ]]; then
      return 0
   fi
   echo export HEROKU_API_KEY=${apikey} >> ~/.bashrc
   echo Added the export. Refreshing the terminal.
   . ~/.bashrc > /dev/null
   echo Done!
else
   echo API key is already set.
   echo
   echo To reset the API key please input "'reset'":
   read reset_trigger
   if [[ ${reset_trigger} == reset ]]; then
      unset HEROKU_API_KEY
      unset reset_trigger
      echo
      echo API key removed!
   else
      unset reset_trigger
      echo API key unchanged.
   fi
   echo
   echo Exiting
fi