#!/bin/bash
#
# vmail-stack
# https://git.stack-source.com/msb/vmail-stack
# Copyright (c) 2022 Matthew Saunders Brown <matthewsaundersbrown@gmail.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

# load include file
source $(dirname $0)/vmail.sh

help()
{
  thisfilename=$(basename -- "$0")
  echo "$thisfilename"
  echo "Add domain to vmail system"
  echo ""
  echo "usage: $thisfilename -d <domain>"
  echo ""
  echo "  -h              Print this help."
  echo "  -d              Domain to export from the vmail database."
  exit
}

vmail:getoptions "$@"

# check for domain
if [[ -z $domain ]]; then
  echo "ERROR: domain name is required"
  exit 1
fi

# build query
dbcmd="mysql --defaults-extra-file=$MYSQL_CONNECTION_INFO_FILE"
dbcmdopts="-s -r -N -e"

# check if domain exists in vmail database
dbquery="SELECT id FROM vm_domains WHERE domain='$domain';"
domains_id=`$dbcmd $dbcmdopts "$dbquery"`

if [[ "$domains_id" -gt '0' ]] ; then

  echo "ERROR: $domain already exists in vmail database."
  exit 1

elif [[ -z $domains_id ]] ; then

  if [[ -d /var/vmail/$domain ]]; then

    if [[ -d /var/vmail/$domain/.exp ]]; then

      # check for vmail sql file
      if [[ -f /var/vmail/$domain/.exp/vm_dmp.sql ]]; then

        # import vmail sql data
        eval mysql --defaults-extra-file=$MYSQL_CONNECTION_INFO_FILE vmail < /var/vmail/$domain/.exp/vm_dmp.sql

        # roundcube settings
        if [[ -f /var/vmail/$domain/.exp/roundcubemail.json ]]; then
          /usr/local/bin/vmail-roundcubemail-settings-import.php $domain
        fi

        # /etc/ configs
        if [[ -d /var/vmail/$domain/.exp/etc ]]; then
          cp -a /var/vmail/$domain/.exp/etc/* /etc/
          # reload dovecot
          if [[ -f /etc/dovecot/sites.d/mail.$domain.conf ]]; then
            systemctl --quiet try-reload-or-restart dovecot.service
          fi
          # apache reload (webmail) handled by vhost-reload-apache.path
        fi

        echo
        echo "Vmail import complete. If it's no longer need you can remove the data dir:"
        echo "rm -r /var/vmail/$domain/.exp/"

      else

        echo "ERROR: Vmail SQL file does not exist."
        exit 1

      fi

    else

      echo "ERROR: Vmail dir for $domain exists, but there is no .exp data dir."
      exit 1

    fi

  else

    echo "ERROR: $domain exists in vmail db, but /var/vmail/$domain dir does not exist."
    echo "This script excepts a sync of the /var/vmail/$domain dir and no records in the db."
    exit 1

  fi

else
  echo "ERROR: System error querying vmail database"
  exit 1
fi