#!/bin/bash
# FILE:       	wagon:back/lib/wg_peer_del
# DESCRIPTION:	Delete a peer from a wireguard interface
# USAGE:      	wg_peer_del pubkey

source /etc/wagon/config
pubkey="${1}"

# Delete peer from interface
if ! res_int="$(sudo /usr/bin/wg set "${TLD}" peer "${pubkey}" remove)"; then
	printf 'ERROR! Wireguard failed: %s\n' "${res_int}" >&2
	exit 1
fi &

# Save config
if ! res_conf="$(sudo /usr/bin/wg-quick save ${TLD})"; then
	printf '%s %s\n' "${?}" "${res_conf}" >&2
	exit 1
fi