#! /bin/sh

set -e

apache_install() {
	mkdir -p /etc/apache2/conf-available
	ln -sf ../../zm/apache.conf /etc/apache2/conf-available/zoneminder.conf

	COMMON_STATE=$(dpkg-query -f '${Status}' -W 'apache2.2-common' 2>/dev/null | awk '{print $3}' || true)

	if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
		. /usr/share/apache2/apache2-maintscript-helper
		apache2_invoke enconf zoneminder
	elif [ "$COMMON_STATE" = "installed" ] || [ "$COMMON_STATE" = "unpacked" ] ; then
		[ -d /etc/apache2/conf.d/ ] && [ ! -L /etc/apache2/conf.d/zoneminder.conf ] && ln -s ../conf-available/zoneminder.conf /etc/apache2/conf.d/zoneminder.conf
	fi
}

if [ "$1" = "configure" ]; 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
				invoke-rc.d mysql start
		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
				echo 'grant lock tables, alter,select,insert,update,delete on zm.* to 'zmuser'@localhost identified by "zmpass";' | mysql --defaults-file=/etc/mysql/debian.cnf mysql
			fi

			deb-systemd-invoke stop zoneminder.service || true
			zmupdate.pl --nointeractive

		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
	chown www-data:www-data /var/log/zm
	chown www-data:www-data /var/lib/zm/
	if [ -z "$2" ]; then
			chown www-data:www-data -R /var/cache/zoneminder
	fi
fi
# Ensure zoneminder is stopped...
deb-systemd-invoke stop zoneminder.service || exit $?

if [ "$1" = "configure" ]; then
	if [ -z "$2" ]; then
		chown www-data:www-data /var/log/zm
		chown www-data:www-data /var/lib/zm/
		chown www-data:www-data -R /var/cache/zoneminder
	else
		chown www-data:www-data /var/log/zm
		zmupdate.pl
	fi
	apache_install $1
	a2enmod cgi >/dev/null 2>&1
	if [ -f /etc/init.d/apache2 ] ; then
		invoke-rc.d apache2 reload 3>/dev/null || true
	fi
fi
#DEBHELPER#