#!/bin/sh /etc/rc.common

START=99
STOP=10

USE_PROCD=1

# Change paths if you installed mwgp elsewhere
PROG=/usr/bin/mwgp
CONFIG_DIR=/tmp/etc/mwgp
CONFIG_FILE=${CONFIG_DIR}/config.json
CACHE_FILE=/tmp/etc/mwgp_cache.json
NAME=mwgp

function config() {
	echo "{"
	echo "  \"listen\": \":1000\","
	echo "  \"timeout\": 60,"
	echo "  \"servers\": ["
	OUTER=true
	uci show network | grep proto | grep wireguard | sed "s|\.| |g" | while read A B C; do
	    [[ ${OUTER} == false ]] && echo ","
	    echo "    {"
	    echo "      \"privkey\": \"$(uci get network.${B}.private_key)\","
	    echo "      \"peers\": ["
	    ADDR=127.0.0.1:$(uci get network.${B}.listen_port)
	    INNER=true
	    uci show network | grep network.${B}_ | grep public_key | sed "s|[=\']| |" | while read D E; do
	    [[ ${INNER} == false ]] && echo ","
            echo "        {"
            echo "          \"pubkey\": ${E//\'/\"},"
            echo "          \"forward_to\": \"${ADDR}\""
            echo -e "        }"
            INNER=false
	    done
	    echo "      ]"
	    echo "    }"
	    OUTER=false
	done
	echo "  ]"
	echo "}"
	}

start_service() {
	mkdir -p ${CONFIG_DIR}
	config | tee > ${CONFIG_FILE}

    procd_open_instance
    procd_set_param command ${PROG} server ${CONFIG_FILE} --cache-file ${CACHE_FILE}

    # Respawn if the process crashes
    procd_set_param respawn
    procd_set_param stdout 1
    procd_set_param stderr 1

    procd_close_instance
}

stop_service() {
    # Send a kill signal to stop the instance safely
    procd_send_signal $NAME
}

reload_service() {
	restart
}