#!/usr/bin/bash

SERVER_TEMPLATE=${SERVER_TEMPLATE:=templates/wg0.conf}
SERVER_CONF=/etc/wireguard/wg0.conf

PUBLIC_KEY=/etc/wireguard/server_id
PRIVATE_KEY=/etc/wireguard/server_id.pub


if ! [ -e "$PRIVATE_KEY" ] ; then
	wg genkey > "$PRIVATE_KEY" 
fi
if ! [ -e "$PUBLIC_KEY" ] ; then
	cat "$PRIVATE_KEY" | wg pubkey > "$PUBLIC_KEY"
fi

PRIVATE_KEY=$(cat "$PRIVATE_KEY")
cat ${SERVER_TEMPLATE} \
	| sed \
		-q 's/\${SERVER_PRIVATE_KEY}/'${PRIVATE_KEY}'/g' \
	> "${SERVER_CONF}"

./make-client