#!/bin/sh
set -e
MODDIR="/usr/lib/multiconfig"

MODS=""

# TODO email notifications

EXPANDED_ARGS=false
for ARG in "$@"; do
	$EXPANDED_ARGS || {
		shift $#
		EXPANDED_ARGS=true
	}
	case "$ARG" in
		-h|--help)
			echo "Usage: multiconfig [OPTION]... [MODULE]..."
			echo "Multiconfig system launching script"
			echo
			echo "Options:"
			echo "  -h, --help"
			echo "    Print this help text."
			echo "  -l, --list"
			echo "    List all available mods and exit."
			exit 0
			;;
		-l|--list)
			cd "$MODDIR"
			for MOD in $(find -maxdepth 1 -executable -type f); do
				echo "${MOD#./}: $($MOD --description)"
			done
			exit
			;;
		*)
			if [ \! -x "$ARG" ]; then
				echo "Requested unknown mod: $1"
				exit 1
			fi
			set "$@" "$ARG"
			;;
	esac
done

[ "$(id -u)" == 0 ] || {
	echo "Please run this script only as root."
	exit 1
}
cd "$MODDIR"

# No modules given means to process all modules
if [ $# -eq 0 ]; then
	for M in $(find -maxdepth 1 -executable); do
		set "$@" "$M"
	done
fi

while [ $# -gt 0 ]; do
	M="$1"
	"$M" 2>&1 | logger -s -t "multiconfig-$M" || {
		echo "TODO send email!"
	}
done