#!/bin/sh
# postrm script for dolibarr
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postrm> `remove'
#        * <postrm> `purge'
#        * <old-postrm> `upgrade' <new-version>
#        * <new-postrm> `failed-upgrade' <old-version>
#        * <new-postrm> `abort-install'
#        * <new-postrm> `abort-install' <old-version>
#        * <new-postrm> `abort-upgrade' <old-version>
#        * <disappearer's-postrm> `disappear' <r>overwrit>r> <new-version>
# for details, see /usr/share/doc/packaging-manual/


. /usr/share/debconf/confmodule

db_version 2.0

echo Run the postrm script

#echo "postrm db_get dolibarr/webserver"
# We disable set -e to avoid premature end of script if error
set +e
#db_get "dolibarr/webserver" || true
set -e
export webserver="$RET"

# Allows us to loop and substitute in one pass
case $webserver in
	Apache)		webservers="apache2" ;;
	Apache-SSL)	webservers="apache2-ssl" ;;
	Both)		webservers="apache2 apache2-ssl" ;;
	*)		    webservers="apache2 apache2-ssl" ;;
esac
export includefile=/etc/dolibarr/apache.conf

case "$1" in
	purge)
		echo "postrm purge webservers=$webservers includefile=$includefile"

		# Ask if we must delete database
		echo "postrm db_input dolibarr/postrm"
		db_input critical "dolibarr/postrm" || true
		db_go || true

		echo "postrm db_get dolibarr/postrm"
		# We disable set -e to avoid premature end of script if error
		set +e
		db_get "dolibarr/postrm"
		set -e
	
		if [ "$RET" = "true" ] ; then
			echo postrm Mysql database deletion
			# Get database configuration
			dbserver="localhost"
			dbname="dolibarr"
			#db_get "dolibarr/db/name"
			#dbname="$RET"
			superuserlogin=''
			superuserpassword=''
			if [ -f /etc/mysql/debian.cnf ] ; then
				# Load superuser login and pass
				superuserlogin=$(/bin/grep --max-count=1 "user" /etc/mysql/debian.cnf | /bin/sed -e 's/^user[ =]*//g')
				superuserpassword=$(/bin/grep --max-count=1 "password" /etc/mysql/debian.cnf | /bin/sed -e 's/^password[ =]*//g')
			fi
			echo postrm Mysql superuser found to use is $superuserlogin
			dbadmin="$superuserlogin"
			dbadmpass="$superuserpassword"
			#db_get "dolibarr/db/admin/name"
			#dbadmin="$RET"
			#db_get "dolibarr/db/admin/password"
			#dbadmpass="$RET"
			dbtype="mysql"
			
			# To delete a mysql user (disabled)
			# Needs:        $dbuser    - the user name to create (or replace).
			#               $dballow   - what hosts to allow (defaults to %).
			#               $dbname    - the database that user should have access to.
			#               $dbpass    - the password to use.
			#               $dbserver  - the server to connect to.
			#               $dbadmin   - the administrator name.
			#               $dbadmpass - the administrator password.
			#               which
			#               mysql
			#               /usr/share/wwwconfig-coomon/mysql.get
			#. /usr/share/wwwconfig-common/${dbtype}-dropuser.sh
			
			# To delete database
			# Needs:        $dbname    - the database that user should have access to.
			#               $dbserver  - the server to connect to.
			#               $dbadmin   - the administrator name.
			#               $dbadmpass - the administrator password.
			#               which
			#               mysql
			#               /usr/share/wwwconfig-common/mysql.get
			echo "postrm Delete database $dbname on server $dbserver using account $dbadmin"
			. /usr/share/wwwconfig-common/${dbtype}-dropdb.sh

		else
			echo "postrm Delete of dolibarr database not wanted" 
		fi
	
		# Remove include files
		for server in $webservers ; do
			export error=""		
			export conffile="/etc/$server/httpd.conf"
			echo "postrm conffile=$conffile" 
			if [ -f $conffile ] ;
			then
				if [ -s $conffile ] ;
				then
					# We disable set -e to avoid premature end of script if error
					echo postrm remove dolibarr include from /etc/dolibarr/apache.conf
					set +e
					. /usr/share/wwwconfig-common/apache-uninclude.sh
					set -e
				fi
			fi
			if [ "$status" = "purge" ] ;
				then restart="$restart $server"
			fi
		done

		rm -rf /etc/dolibarr

		# Restart servers
		servers="apache2-ssl apache2 mysql"
		if [ -f /usr/share/wwwconfig-common/restart.sh ] ;
		then
			. /usr/share/wwwconfig-common/restart.sh
		else
			# Another way to restart
			for server in $servers ; do
        		if [ -x /usr/sbin/invoke-rc.d ]; then
        		     invoke-rc.d $server reload || true
        		else
        		     /etc/init.d/$server reload || true
        		fi
			done
		fi
		
		# Remove file and conf file
		for dir in /usr/share/dolibarr ; do
			if [ -d ${dir} ] ; then rm -rf ${dir} ; fi
		done
		
		db_reset "dolibarr/postrm"
		db_purge
	;;

	remove)
		echo "postrm Force remove of /usr/share/dolibarr/htdocs/install"
		rm -fr /usr/share/dolibarr/htdocs/install

		echo "postrm Remove menu entry and image"
		fileorig="/usr/share/applications/dolibarr.desktop"
		rm -f $fileorig
		fileorig="/usr/share/pixmaps/dolibarr.xpm"
		rm -f $fileorig
		# Not sure this is usefull
		if test -x /usr/bin/update-menus; then update-menus; fi
	;;

	upgrade)
	;;

	failed-upgrade|abort-install|abort-upgrade|disappear)
	;;

	*)
		echo "postrm called with unknown argument \`$1'" >&2
		exit 0
	;;
esac

db_stop

#DEBHELPER#

exit 0