_patch_pip_path() {
  find /opt/sickrage/app/lib/python*/site-packages/sickrage -name "*.py" -exec \
      sed -i "s|\('pip_path'.*\)'pip'|\1'/opt/sickrage/app/bin/pip2'|" '{}' \;
}

post_install() {
  systemd-sysusers sickrage.conf
  systemd-tmpfiles --create sickrage.conf
  chown -R sickrage:sickrage /opt/sickrage

  su -s /bin/bash sickrage -c "virtualenv2 /opt/sickrage/app"
  su -s /bin/bash sickrage -c "/opt/sickrage/app/bin/pip2 install --isolated sickrage lxml pyopenssl"
  _patch_pip_path

  echo
  echo "==> Configuration files have moved to /opt/sickrage/data. To migrate, run the following commands as root and then reinstall:"
  echo "        systemctl stop sickrage.service"
  echo "        pacman -Rn sickrage-pip"
  echo "        cp -a /opt/sickrage{,.bak}"
  echo '        rm -r $(ls -1d /opt/sickrage/* | grep -Ev "/backup.*|/cache.*|/config.ini.*|/Log.*|/.*\.db.*")'
  echo "        mkdir -p /opt/sickrage/data"
  echo "        mv /opt/sickrage/* /opt/sickrage/data/"
  echo "==> Start and enable sickrage.service. Then visit http://localhost:8081/"
}

post_upgrade() {
  if [ ! -d /opt/sickrage/app ]; then
    post_install $1
  else
    su -s /bin/bash sickrage -c "/opt/sickrage/app/bin/pip2 install --isolated --upgrade sickrage lxml pyopenssl"
    _patch_pip_path
  fi
}

pre_remove() {
  systemctl stop sickrage.service
}

post_remove() {
  rm -rf /opt/sickrage/app

  echo "==> To delete the configuration files, run as root: rm -rf /opt/sickrage/data"

  # Do not delete the 'sickrage' user automatically. It may still own files.
  # If 'sickrage' is the only user in group 'sickrage', then userdel will also delete the group.
  echo "==> To delete the \"sickrage\" user, run as root: userdel --force sickrage"
}