#!/bin/sh
# shellcheck disable=SC3037,SC3043

readonly pbrFunctionsFile='/etc/init.d/pbr'
if [ -s "$pbrFunctionsFile" ]; then
# shellcheck source=../../etc/init.d/pbr
	. "$pbrFunctionsFile"
else
	printf "%b: pbr init.d file (%s) not found! \n" '\033[0;31mERROR\033[0m' "$pbrFunctionsFile"
fi

# shellcheck disable=SC2317
pbr_iface_setup() {
	local iface="${1}" tid
	if is_supported_interface "${iface}"; then
		output "Setting up ${packageName} routing tables for ${iface}... "
		tid="$(get_rt_tables_next_id)"
		if ! grep -q "$tid ${ipTablePrefix}_${iface%6}" "$rtTablesFile"; then
			sed -i "/${ipTablePrefix}_${iface%6}/d" "$rtTablesFile"
			echo "$tid ${ipTablePrefix}_${iface%6}" >> "$rtTablesFile"
			sync
		fi
		uci_set 'network' "${iface}" 'ip4table' "${ipTablePrefix}_${iface%6}"
		uci_set 'network' "${iface}" 'ip6table' "${ipTablePrefix}_${iface%6}"
		output_okbn
	fi
}

sed -i "/${ipTablePrefix}_/d" "$rtTablesFile"
sync
config_load 'network'
config_foreach pbr_iface_setup 'interface'
uci_commit 'network'
sync
output "Restarting network... "
/etc/init.d/network restart
output_okn

exit 0