#!/usr/bin/sh

set -e
set -u

if [ -d '/run/systemd/system' ]; then
  /usr/bin/systemctl --system daemon-reload > '/dev/null' 2>&1 || \
    /usr/bin/true
fi

case "${1}" in
  configure)
    if [ -x '/usr/bin/deb-systemd-helper' ]; then
      /usr/bin/deb-systemd-helper unmask 'stalwart.service' > '/dev/null' 2>&1 || \
        /usr/bin/true
    fi
    if /usr/bin/deb-systemd-helper --quiet was-enabled 'stalwart.service'; then
      /usr/bin/deb-systemd-helper enable 'stalwart.service' > '/dev/null' 2>&1 || \
        /usr/bin/true
    else
      /usr/bin/deb-systemd-helper update-state 'stalwart.service' > '/dev/null' 2>&1 || \
        /usr/bin/true
    fi
    if [ -x '/etc/init.d/stalwart' ]; then
      /usr/sbin/update-rc.d 'stalwart' defaults > '/dev/null' 2>&1 || \
        /usr/bin/true
    fi
    /usr/bin/install --directory --group='stalwart' --mode='750' --owner='stalwart' '/var/lib/stalwart'
    /usr/bin/install --directory --group='stalwart' --mode='750' --owner='stalwart' '/var/log/stalwart'
    /usr/bin/install --directory --group='stalwart' --mode='750' --owner='stalwart' '/var/logrotate/stalwart'
    if ! /usr/bin/grep --quiet "secret =" '/etc/stalwart.toml'; then
    PASSWORD=$(/usr/bin/openssl rand -base64 '18')
    PASSWORD_SHA512=$(/usr/bin/echo "${PASSWORD}" | /usr/bin/openssl passwd -noverify -stdin -quiet -6)
      /usr/bin/echo "secret = \"${PASSWORD_SHA512}\"" > '/etc/stalwart.toml'
      /ust/bin/chown 'stalwart' '/etc/stalwart.toml'
      /usr/bin/echo '##'
      /usr/bin/echo '##'
      /usr/bin/echo '## User: root '
      /usr/bin/echo "## Password: ${PASSWORD}"
      /usr/bin/echo '##'
      /usr/bin/echo '##'
    fi
    if [ -x '/usr/bin/deb-systemd-invoke' ]; then
      /usr/bin/systemctl --system daemon-reload > '/dev/null' 2>&1 || \
        /usr/bin/true
      if [ -n "${2}" ]; then
        _dh_action='restart'
      else
        _dh_action='start'
      fi
      /usr/bin/deb-systemd-invoke "${_dh_action}" 'stalwart.service' > '/dev/null' 2>&1 || \
        /usr/bin/true
    fi
  ;;
esac