usr=openbazaar
home=/var/lib/openbazaar
log=/var/lib/openbazaar/logs
dbdata=obdata

post_install() {
  _mkuser
  _mkdbfolder
  _chown
}

post_upgrade() {
  _mkuser
  _chown
}

## arg 1:  the old package version
post_remove() {
  #_rmuser
  echo "Please remove $home and user $usr manually"
  echo "WARNING!!!"
  echo "Be sure to save your db and gpg backup"
}

_chown() {
  chown -R $usr:$usr $home $log $home/$dbdata
}

_mkuser() {
  getent passwd $usr &>/dev/null || {
    echo -n "Creating openbazaar user... "
    grep -E "^openbazaar:" /etc/group >/dev/null || groupadd $usr
    useradd -m -d $home -g $usr -s /usr/bin/nologin $usr 2>/dev/null
    echo "done"
  }
}

_rmuser() {
  echo -n "Removing openbazaar user... "
  userdel -rf $usr 2>/dev/null
  echo "done"
}

_mkdbfolder() {
  echo -n "Creating database folder... "
  mkdir -p $home/$dbdata
  echo "done"
}