#!/bin/bash

script_dir="$(cd "$(dirname "$0")" && pwd)"

cert_valid_for=$(
    certbot certificates 2>/dev/null |
        grep -A 4 "fm.ines.org.pl" |
        grep "Expiry Date" |
        awk -F'[()]' '{print $2}' |
        awk '{print $2}'
)

cert_valid_for="${cert_valid_for//[^0-9]/}"
cert_valid_for=$((10#${cert_valid_for:-0}))

if (( cert_valid_for < 30 ))
then
    python3 "$script_dir/mail.py" --user "certificates@piga.pl" --password 'cgpM!tABM43_meJ' --to "it@piga.pl" --subject "Wygasa certyfikat dla serwera $(hostname)" --body "Certyfikat dla serwera $(hostname) jest ważny jeszcze $cert_valid_for dni."
fi