#!/sbin/openrc-run
# Copyright (C) 2012-2016 Christoph Junghans <junghans@gentoo.org>
#
# Distributed under the terms of the GNU General Public License, v2 or later

extra_started_commands="low high info"

depend() {
	after modules
}

start() {
	local state1

	ebegin "Making sure that module 'acpi_call' is loaded"
	modprobe acpi_call
	state1=$?
	eend ${state1}

	[ "${state1}" -ne "0" ] && return 1

	ebegin "Starting ${SVCNAME}"
	set_all ${TPACPI_BAT_THRESH_START} ${TPACPI_BAT_THRESH_STOP}
	eend $?
}

stop() {
	einfo "Nothing required to be done to stop ${SVCNAME}"
}

require_started() {
	if ! service_started; then
		"${RC_SERVICE}" start || return $?
	fi
}

high() {
	require_started

	einfo "Switching ${SVCNAME} to high thesholds"
	set_all ${TPACPI_BAT_HIGH_THRESH_START} ${TPACPI_BAT_HIGH_THRESH_STOP}
}

low() {
	require_started

	einfo "Switching ${SVCNAME} to low thesholds"
	set_all ${TPACPI_BAT_LOW_THRESH_START} ${TPACPI_BAT_LOW_THRESH_STOP}
}

set_all() {
	local tstart=$1
	local tstop=$2
	local bat

	for bat in ${BATS}; do
		ebegin "  setting thresholds for ${bat}: $tstart $tstop"
		/usr/bin/tpacpi-bat -s startThreshold ${bat} ${tstart}
		/usr/bin/tpacpi-bat -s stopThreshold ${bat} ${tstop}
		eend $?
	done
}

info() {
	local tstart
	local tstop
	local bat

	require_started

	for bat in ${BATS}; do
		tstart=$(/usr/bin/tpacpi-bat -g startThreshold ${bat})
		tstop=$(/usr/bin/tpacpi-bat -g stopThreshold ${bat})
		einfo "Battery ${bat}: ${tstart} ${tstop}"
	done
}
