#! /bin/sh

set -e

if [ "$1" = "configure" ]; then

  . /etc/zm/zm.conf

  # The logs can contain passwords, etc... so by setting group root, only www-data can read them, not people in the www-data group
  chown www-data:root /var/log/zm
  chown www-data:www-data /var/lib/zm
  if [ -z "$2" ]; then
      chown www-data:www-data /var/cache/zoneminder /var/cache/zoneminder/*
  fi
  if [ ! -e "/etc/apache2/mods-enabled/cgi.load" ]; then
    echo "The cgi module is not enabled in apache2.  I am enabling it using a2enmod cgi."
    a2enmod cgi
  fi

	# Do this every time the package is installed or upgraded
  # Ensure zoneminder is stopped
  deb-systemd-invoke stop zoneminder.service || exit $?

  # Ensure zoneminder is stopped
  deb-systemd-invoke stop zoneminder.service || exit $?
	if [ "$ZM_DB_HOST" = "localhost" ]; then

    if [ -e "/etc/init.d/mysql" ]; then

      #
      # Get mysql started if it isn't
      #
      if ! $(/etc/init.d/mysql status >/dev/null 2>&1); then
          deb-systemd-invoke start mysql.service || exit $?
      fi

      if $(/etc/init.d/mysql status >/dev/null 2>&1); then
        mysqladmin --defaults-file=/etc/mysql/debian.cnf -f reload
        # test if database if already present...
        if ! $(echo quit | mysql --defaults-file=/etc/mysql/debian.cnf zm > /dev/null 2> /dev/null) ; then
            cat /usr/share/zoneminder/db/zm_create.sql | mysql --defaults-file=/etc/mysql/debian.cnf
            # This creates the user.
            echo "grant lock tables,alter,select,insert,update,delete,create,index on ${ZM_DB_NAME}.* to '${ZM_DB_USER}'@localhost identified by \"${ZM_DB_PASS}\";" | mysql --defaults-file=/etc/mysql/debian.cnf mysql
        else
            echo "grant lock tables,alter,select,insert,update,delete,create,index on ${ZM_DB_NAME}.* to '${ZM_DB_USER}'@localhost;" | mysql --defaults-file=/etc/mysql/debian.cnf mysql
        fi

        zmupdate.pl --nointeractive
        zmupdate.pl --nointeractive -f

        # Add any new PTZ control configurations to the database (will not overwrite)
        zmcamtool.pl --import >/dev/null 2>&1

      else
        echo 'NOTE: mysql not running, please start mysql and run dpkg-reconfigure zoneminder when it is running.'
      fi
    else
      echo 'mysql not found, assuming remote server.'
    fi

  else
    echo "Not doing database upgrade due to remote db server ($ZM_DB_HOST)"
  fi
  echo "Done Updating, starting ZoneMinder"
  deb-systemd-invoke restart zoneminder.service || exit $?

fi

#DEBHELPER#