#!/bin/bash

MCORE_LIBDIR="@@MCORE_LIBDIR@@"
source @@SYSCONFDIR@@/mcore/mcore.conf
source @@SYSCONFDIR@@/mcore/citrix.conf
source @@SYSCONFDIR@@/mcore/citrix-enumerate.conf
source @@SYSCONFDIR@@/mcore/control.conf
source ${MCORE_LIBDIR}/include/common.global.class
source ${MCORE_LIBDIR}/include/daemon.global.class
source ${MCORE_LIBDIR}/include/mysqlfunctions.global.class

: ${STOREFRONT_STORE=""}
: ${STOREFRONT_USER=""}
: ${STOREFRONT_PASS=""}
: ${STOREFRONT_DOMAIN=""}

export IMPORTED_IDS=""

LOCKFILE="@@RUNDIR@@/lock/storefront-cron.lock"

is_not_an_import_id()
{
	local id="$1"
	local entry

	for entry in ${IMPORTED_IDS}
	do
		if [[ ${entry} = ${id} ]]
		then
			return 1
		fi
	done

	return 0
}

# the lockfile is not meant to be perfect, it's just in case the
# two cron scripts get run close to each other to keep
# them from stepping on each other's toes.
[[ -f ${LOCKFILE} ]] && exit 0

trap "{ rm -f ${LOCKFILE}; exit 0; }" EXIT
touch ${LOCKFILE}

# get default settings from configs
[[ -z ${STOREFRONT_STORE} ]] && export STOREFRONT_STORE="${DEFAULT_STOREFRONT_STORE}"
[[ -z ${STOREFRONT_USER} ]] && export STOREFRONT_USER="${MCORE_STOREFRONT_USER}"
[[ -z ${STOREFRONT_PASS} ]] && export STOREFRONT_PASS="${MCORE_STOREFRONT_PASS}"
[[ -z ${STOREFRONT_DOMAIN} ]] && export STOREFRONT_DOMAIN="${MCORE_STOREFRONT_DOMAIN}"

# register eula and add default store as MCORE_UNPRIV_USER
${MCORE_LIBDIR}/storefront-store --add --store ${STOREFRONT_STORE}
${MCORE_LIBDIR}/storefront-store --regen

# get all sessions
if [[ -z $(su - ${MCORE_UNPRIV_USER} -c "storebrowse -l" | grep -i ${STOREFRONT_STORE}) ]]
then
	echo "Store ${STOREFRONT_STORE} unknown, perhaps not added. Run 'rm -r ~/.ICAClient'."
else
	OPT=""
	[[ -n ${STOREFRONT_USER} ]] && OPT+=" -U ${STOREFRONT_USER}"
	[[ -n ${STOREFRONT_PASS} ]] && OPT+=" -P ${STOREFRONT_PASS}"
	[[ -n ${STOREFRONT_DOMAIN} ]] && OPT+=" -D ${STOREFRONT_DOMAIN}"
	SESSION_LIST=$(su - ${MCORE_UNPRIV_USER} -c "storebrowse -E ${OPT} ${STOREFRONT_STORE}" 2> /dev/null)
	if [[ $? != 0 ]]
	then
		echo "could not retrieve session list"
		exit 1
	fi

	while read line
	do
		session=$(echo ${line} | cut -d"'" -f 2)
		description=$(echo ${line} | cut -d"'" -f 4)
		decho "Session: '${session}' -> Description '${description}'"

		# import or update db entry
		id=$(mysqldo "select id from values_storefront_session where session='${session}';")
		if [[ -z ${id} ]]
		then
			mysqldo "insert into values_storefront_session (session,description,store,enabled) values('${session}','${description}','${STOREFRONT_STORE}','1');"
		else
			mysqldo "update values_storefront_session set session='${session}',description='${description}',store='${STOREFRONT_STORE}',enabled='1' where id='${id}';"
		fi

		# get and save id
		id=$(mysqldo "select id from values_storefront_session where session='${session}';")
		export IMPORTED_IDS+=" ${id}"
	done << EOF
$(echo "${SESSION_LIST}")
EOF

	# now disable all other ids in the database
	DATABASE_IDS=$(mysqldo "select id from values_storefront_session")
	for id in ${DATABASE_IDS}
	do
		if is_not_an_import_id "${id}"
		then
			# disable this one, not imported=not existing on the storefront-server in the moment
			mysqldo "update values_storefront_session set enabled='0' where id='${id}';"
		fi
	done
fi

exit 0