#!/bin/bash -e

home="${HOME}"

[[ -n $home ]] || home="/home/$(whoami)"
[[ -d $home ]] || home="/home/scotty"

namespace="$NAMESPACE"

#
# Set our 'magic' env vars in various places, so everyone knows them
#

echo "jsaws-set-env $1 $2; HOME: $home"

# ----- First is /etc/environment -----

# Kill the item, if it is already in the file
sudo perl -ni -e "print unless /^${1}=/" /etc/environment

# Then, append it
echo "$1=$2" | sudo tee -a /etc/environment > /dev/null

# Finally, remove blank lines
sudo perl -ni -e 'print unless /^$/' /etc/environment


# ----- Now ~/namespace_env -----

if [[ -n $namespace ]]; then
  # Kill the item, if it is already in the file
  if [[ -f $home/${namespace}_env ]]; then
    perl -ni -e "print unless /^export ${1}=/" $home/${namespace}_env
  fi

  # Then, append it
  echo "export $1=\"$2\"" | sudo tee -a $home/${namespace}_env > /dev/null
fi


# ----- Now ~/namespace_env.json
if which node > /dev/null ; then
  jsaws-set-js-env "$@"
fi