#!/usr/bin/env bash

profiles=( ) # List of profiles
timestamp="$(date +"%Y%m%d-%H%M%S")-"
user_name=$(whoami)
user="$user_name/"
home="/home/"
thunderbird_pid=$(ps -C thunderbird u | grep $user_name | awk '{print $2}') # Current thunderbird pid

# If the backup location doesn't exist yet, create it
if [ ! -d $thunderbird_folder_destination ]; then
  mkdir -p $thunderbird_folder_destination
fi

# If the parent directory of the backup source exists, enter it
if [ -d $home$user$thunderbird_folder_source ]; then
  cd $home$user$thunderbird_folder_source
else
  exit 1
fi

# Check, if thunderbird is not running
if [[ -z "$thunderbird_pid" ]]; then
  for subfolder in $home$user$thunderbird_folder_source*
  do
    subfolder=$(basename $subfolder)
    if [[ $subfolder != Crash* ]] && [[ $subfolder != profiles.ini ]] && [[ $subfolder != *-backup ]]; then
      profiles=( ${profiles[@]} $subfolder )
    fi
  done
else
  echo "thunderbird is still running. Skipping backup."
fi

for profile in $profiles
do
  echo "$profile --> $thunderbird_folder_destination$timestamp$profile$tar_suffix$gpg_suffix"
  # tar to /tmp
  tar cfJ $tmp$timestamp$profile$tar_suffix -h $profile
  # gpg to backup location
  gpg -e \
    -r "$gpg_public_key" \
    -o "$thunderbird_folder_destination$timestamp$profile$tar_suffix$gpg_suffix" \
    $tmp$timestamp$profile$tar_suffix
  # remove tar in /tmp
  rm -f $tmp$timestamp$profile$tar_suffix
done