#!/bin/bash

MCORE_LIBDIR="@@MCORE_LIBDIR@@"
source @@SYSCONFDIR@@/mcore/mcore.conf
source ${MCORE_LIBDIR}/include/common.global.class
source ${MCORE_LIBDIR}/include/daemon.global.class

STOREFRONT_DIR="${MCORE_CONFIG_PATH}/citrix/storefront"
STOREFRONT_STORES_DIR="${STOREFRONT_DIR}/stores"

die() { echo "ERROR: $@"; exit 1; }

normalize_store()
{
	local store="$1"

	# remove : and / from uri and replace them with _
	store="${store//:/_}"
	store="${store//\//_}"

	echo "${store}"
}

generate_storefront_xml()
{
	local config
	local store_uri
	local xml

	install -o "${MCORE_UNPRIV_USER}" -g "${MCORE_UNPRIV_GROUP}" -d "${MCORE_UNPRIV_HOME}/.ICAClient/cache/Stores"
	CONFIG="${MCORE_UNPRIV_HOME}/.ICAClient/cache/Stores/StoreCache.ctx"
	clearconfig
	addconfig '<StoreCache>'
	if [[ -L ${STOREFRONT_DIR}/default-store ]]
	then
		store_uri=$(source ${STOREFRONT_DIR}/default-store; echo "${STORE}")
		addconfig "   <DefaultStore>${store_uri}</DefaultStore>"
	else
		# use the first one which gets found
		for config in $(NOCOLOR=1 list_files_in_directory/${STOREFRONT_STORES_DIR})
		do
			store_uri=$(source ${config}; echo "${STORE}")
			if [[ -n ${store_uri} ]]
			then
				addconfig "   <DefaultStore>${store_uri}</DefaultStore>"
				break
			fi
		done
	fi
	addconfig '   <ReconnectOnLogon>False</ReconnectOnLogon>'
	addconfig '   <ReconnectOnLaunchOrRefresh>False</ReconnectOnLaunchOrRefresh>'
	addconfig '   <SharedUserMode>False</SharedUserMode>'
	addconfig '   <FullscreenMode>0</FullscreenMode>'
	addconfig '   <SelfSelection>True</SelfSelection>'
	addconfig '   <SessionWindowedMode>False</SessionWindowedMode>'
	addconfig '   <VisibleStores>'
	for config in $(NOCOLOR=1 list_files_in_directory/${STOREFRONT_STORES_DIR})
	do
		store_uri=$(source ${config}; echo "${STORE}")
		if [[ -n ${store_uri} ]]
		then
			addconfig "      <Store name=\"${store_uri}\" type=\"PNA\">"
			addconfig "         ${store_uri}"
			addconfig '      </Store>'
		fi
	done
	addconfig '   </VisibleStores>'
	addconfig '</StoreCache>'

	chown "${MCORE_UNPRIV_USER}":"${MCORE_UNPRIV_GROUP}" "${CONFIG}"
}

# very basic getops
for argv in $*
do
	case $1 in
		--add|--del|--default|--print|--regen) method="${1//--}" ;;
		--store) shift; store_uri="$1" ;;
	esac
	shift
done

[[ -n ${method} ]] || die "No method given"

# always create the STOREFRONT_STORES_DIR
install -d "${STOREFRONT_STORES_DIR}"

case "${method}" in
	add)
		# requires name and store
		[[ -n ${store_uri} ]] || die "No store uri given"

		# only pna stores are allowed at the moment
		if [[ ${store_uri/config.xml} = ${store_uri} ]]
		then
			die "Only PNA Stores are allowed."
		fi

		store_name="$(normalize_store ${store_uri})"
		config="${STOREFRONT_STORES_DIR}/${store_name}.conf"
		CONFIG="${MROOT}/${config}"
		clearconfig
		addconfig "STORE=\"${store_uri}\""
		;;

	del)
		if [[ -z ${store_uri} ]]
		then
			for config in $(NOCOLOR=1 list_files_in_directory/${STOREFRONT_STORES_DIR})
			do
				if [ -f ${config} ] && [[ ${config/.conf} != ${config} ]]
				then
					rm ${config}
				fi
			done
		else
			store_name="$(normalize_store ${store_uri})"
			if [ -f ${MROOT}/${STOREFRONT_STORES_DIR}/"${store_name}".conf ]
			then
				rm ${MROOT}/${STOREFRONT_STORES_DIR}/"${store_name}".conf
			else
				eecho "No configured store named '${store_name}' exists."
			fi
		fi
		;;

	default)
		# requires store_uri
		[[ -n ${store_uri} ]] || die "No store uri given"

		store_name="$(normalize_store ${store_uri})"
		if [ -f ${MROOT}/${STOREFRONT_STORES_DIR}/"${store_name}".conf ]
		then
			ln -snf ${STOREFRONT_STORES_DIR}/"${store_name}".conf ${STOREFRONT_DIR}/default-store
		else
			eecho "No configured store named '${store_name}' exists."
		fi
		;;

	print)
		for config in $(NOCOLOR=1 list_files_in_directory/${STOREFRONT_STORES_DIR})
		do
			store_uri=$(source ${config}; echo "${STORE}")
			rvecho "${store_uri}"
		done
		;;

	regen) generate_storefront_xml ;;
esac