#!/bin/sh

set -e

. /usr/share/debconf/confmodule
db_version 2.0

case "$1" in
configure|reconfigure)
	# Get ALSA_PNP
	db_get alsa-source/has_pnp
	if [ "$RET" = "false" ]; then
	    NOPNP=y
	fi
	# Get ALSA_DEBUG
	db_get alsa-source/debug
	if [ "$RET" = "true" ]; then
	    DEBUG=y
	fi
	# Get ALSA_CARDS
	db_get alsa-source/cards_to_be_built || :
	# The following assumes that 'all' is the first item in the list!
	CARDS="$(
		echo "$RET" \
		| sed -e 's/^all,.*/all/'
	)"
	# Get ALSA_CARD_OPTIONS
	if [ -f /etc/alsa/alsa-source.conf ] ; then
		eval "$(grep -E '^[[:space:]]*ALSA_CARD_OPTIONS="[^"'"'"']*"[[:space:]]*$' /etc/alsa/alsa-source.conf)"
	fi
	# Write new /etc/alsa/alsa-source.conf
	[ -e /etc/alsa ] && [ ! -d /etc/alsa ] && rm -f /etc/alsa
	[ -d /etc/alsa ] || mkdir /etc/alsa
	sed -e "s%^ALSA_NOPNP=.*%ALSA_NOPNP=\"$NOPNP\"%" \
	    -e "s%^ALSA_DEBUG=.*%ALSA_DEBUG=\"$DEBUG\"%" \
	    -e "s%^ALSA_CARDS=.*%ALSA_CARDS=\"$CARDS\"%" \
	    -e "s%^ALSA_CARD_OPTIONS=.*%ALSA_CARD_OPTIONS=\"$ALSA_CARD_OPTIONS\"%" \
	    /usr/share/alsa-source/alsa-source.conf \
	    > /etc/alsa/alsa-source.conf
	;;
abort-upgrade|abort-remove|abort-deconfigure)
	: # Nothing to do because we didn't do anything in the prerm
	;;
*)
	echo "postinst called with unknown argument \`$1'" >&2;
	exit 1
	;;
esac

#DEBHELPER#

db_stop || :