#!/bin/sh
set -e

ARGS=""
LOCAL=false
SYSLOG=false

# TODO email notifications

while [ $# -gt 0 ]; do
	case "$1" in
		-h|--help)
			echo "Multiconfig system call script"
			echo "Usage: multiconfig.sh [OPTION]..."
			echo
			echo "Options:"
			echo "--local - Use current working directory as multiconfig source."
			echo "--syslog - pipe output to syslog"
			echo "Passed options:"
			echo "--verbose - Make output more verbose"
			echo "--quiet - Make output more quiet"
			echo "--operation OPT - run only given operation"
			exit 0
			;;
		--verbose|-v|--quiet|-q)
			ARGS="$ARGS $1"
			;;
		--operation|-o)
			ARGS="$ARGS $1 $2"
			shift
			;;
		--local)
			LOCAL=true
			;;
		--syslog)
			SYSLOG=true
			;;
	esac
	shift
done

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

PREFIX="/root/.multiconfig"

# Check if we have key
if [ ! -f "$PREFIX/key" ]; then
	echo "Key is not in expected path. Please setup this host for multiconfig."
	exit 1
fi

# TODO check key access rights

if ! $LOCAL; then
	if [ -d "$PREFIX/repo" ]; then
		true
		# TODO git clone
	fi
	cd "$PREFIX/repo"
	# Pull git repository
	git fetch
	git reset --hard origin/master
	git clean -xdf
fi

# TODO check repository signature

CMD="./run.sh --key $PREFIX/key $ARGS"
# Run command
$CMD