#!/bin/bash
# shellcheck disable=SC1091

[ ! -f .env ] && {
    echo "ERROR: .env not exists"
    exit 1
}

source .env

[ -z "$DUCK_TOKEN" ] && {
    echo "ERROR: env var DUCK_TOKEN not specified"
    exit 1
}

[ -z "$DUCK_DOMAINS" ] && {
    echo "ERROR: env var DUCK_DOMAINS not specified"
    exit 1
}

curl -k "https://www.duckdns.org/update?domains=${DUCK_DOMAINS}&token=${DUCK_TOKEN}&ip=${DUCK_IP}"