#!/bin/sh
# Upgrade single-instance configuration to multi-instance format.

if [ -f /etc/config/hev-socks5-tunnel ] && \
	! uci -q get hev-socks5-tunnel.@instance[0] >/dev/null 2>&1 && \
	uci -q get hev-socks5-tunnel.config >/dev/null 2>&1
then
	printf "Upgrading hev-socks5-tunnel configuration... "
	conf_enabled="$(uci -q get hev-socks5-tunnel.config.enabled)"
	conf_conffile="$(uci -q get hev-socks5-tunnel.config.conffile)"

	if ! uci -q batch <<-EOF
		delete hev-socks5-tunnel.config
		add hev-socks5-tunnel instance
		set hev-socks5-tunnel.@instance[-1].enabled='${conf_enabled:-0}'
		set hev-socks5-tunnel.@instance[-1].conffile='${conf_conffile:-/etc/hev-socks5-tunnel/main.yml}'
		commit hev-socks5-tunnel
	EOF
	then
		printf "failed.\n"
		exit 1
	fi
	printf "done.\n"
fi

exit 0