#!/bin/bash

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

check_prereqs()
{
	type -P @@BINDIR@@/nuainitool > /dev/null || die "missing nuainitool"

	if [ -e ${ICAROOT}/config/module.ini ]
	then
		MODULEINI="${ICAROOT}/config/module.ini"
	elif [ -e /usr/lib/ICAClient/config/module.ini ]
	then
		MODULEINI="/usr/lib/ICAClient/config/module.ini"
	else
		die "module.ini not found from citrix client."
	fi
}

value_set()
{
	local value="$1"
	local i
	local count="${#DRIVERS[*]}"

	for ((i=0; i < count; i++))
	do
		if [[ ${DRIVERS[${i}]} = ${value} ]]
		then
			return 0
		fi
	done

	return 1
}

install_modules()
{
	local virtualdrivers
	local expanddrivers

	# parse and expand philips and nuance drivers to an array
	virtualdrivers=$(@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "VirtualDriver")
	eval DRIVERS=( ${virtualdrivers//,} )
	for i in SbExt PspMix PSPDPM SpeechMikeAudio SpeechMikeMixer SpeechMike 
	do
		# only add missing drivers
		value_set ${i} || expanddrivers+=", ${i}"
	done
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "VirtualDriver=${virtualdrivers}${expanddrivers}"

	# enable extensions
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "SbExt=On"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "PspMix=On"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "PSPDPM=On"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "SpeechMike=On"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "SpeechMikeAudio=On"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "SpeechMikeMixer=On"

	# sbext driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SbExt" "DriverName=SMCAUDIO.DLL"

	# PspMix driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "PspMix" "DriverName=SMCMIXER.DLL"

	# SpeechMike driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMike" "DriverName=VDPSPCTR.DLL"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMike" "LIB_DIR=@@SPEECHMIKELIBDIR@@"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMike" "LIB_NAME=libCtxSpMike.so"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMike" "HIDDEV_DIR=@@HIDDEVDIR@@"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMike" "JOYDEV_DIR=@@JOYDEVDIR@@"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMike" "FCBUTTON1=12"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMike" "FCBUTTON2=4"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMike" "FCBUTTON3=14"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMike" "FCBUTTON4=10"

	# SpeechMikeAudio driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMikeAudio" "DriverName=VDPSPAUD.DLL"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMikeAudio" "LIB_DIR=@@SPEECHMIKELIBDIR@@"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMikeAudio" "LIB_NAME=libCtxSbExtAlsa.so"

	# SpeechMikeMixer driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMikeMixer" "DriverName=VDPSPMIX.DLL"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMikeMixer" "LIB_DIR=@@SPEECHMIKELIBDIR@@"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "SpeechMikeMixer" "LIB_NAME=libCtxMixerAlsa.so"

	#PSPDPM driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "PSPDPM" "DriverName=VDPSPDPM.DLL"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "PSPDPM" "LIB_DIR=@@SPEECHMIKELIBDIR@@"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "PSPDPM" "LIB_NAME=libCtxHidMan.so"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "PSPDPM" "DPM_DIR=@@DPMTEMPDIR@@"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "PSPDPM" 'DPM_DRIVE=@@DPMDRIVELETTER@@'
}

remove_modules()
{
	local virtualdrivers
	local driver
	local finaldrivers
	local i
	local count

	# parse modules and remove from array
	virtualdrivers=$(@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "VirtualDriver")
	eval DRIVERS=( ${virtualdrivers//,} )
	# delete from array
	count="${#DRIVERS[*]}"
	for (( i=0; i < count; i++))
	do
		for driver in SbExt PspMix PSPDPM SpeechMikeAudio SpeechMikeMixer SpeechMike 
		do
			if [[ ${driver} = ${DRIVERS[${i}]} ]]
			then
				# reset
				DRIVERS[${i}]=""
				# no unneccessary parsing required anymore
				continue
			fi
		done
	done
	# rebuild final driver list
	for i in ${DRIVERS[*]}
	do
		if [[ -z ${finaldrivers} ]]
		then
			finaldrivers="${i}"
		else
			finaldrivers+=", ${i}"
		fi
	done
	@@BINDIR@@/nuainitool -f ${MODULEINI} -s "ICA 3.0" "VirtualDriver=${finaldrivers}"

	# remove modules
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "ICA 3.0" "SbExt"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "ICA 3.0" "PspMix"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "ICA 3.0" "PSPDPM"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "ICA 3.0" "SpeechMike"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "ICA 3.0" "SpeechMikeAudio"
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "ICA 3.0" "SpeechMikeMixer"

	# sbext driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "SbExt"

	# PspMix driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "PspMix"

	# SpeechMike driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "SpeechMike"

	# SpeechMikeAudio driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "SpeechMikeAudio"

	# SpeechMikeMixer driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "SpeechMikeMixer"

	#PSPDPM driver settings
	@@BINDIR@@/nuainitool -f ${MODULEINI} -D -s "PSPDPM"
}

case $1 in
	install)
		check_prereqs
		install_modules
		;;
	remove)
		check_prereqs
		remove_modules
		;;
	*)
		echo "Usage: $(basename $0) [action]"
		echo
		echo "Available actions are:"
		echo " install - installs speechmike modules in modules.ini"
		echo " remove  - removes speechmike modules in modules.ini"
		echo
		;;
esac

exit 0