#!/bin/bash
# shellcheck disable=SC1091

thisdir="$( dirname "$(readlink -e -- "${BASH_SOURCE[0]}")")"

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

source "$thisdir/.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}"