#!/bin/sh

bestip=$(dig +short a tilde.best)

for byod in /home/*/byod; do
    user=$(stat -c '%U' $byod)
    domain=$(cat $byod)
    echo "$user is requesting $domain"
    if [ -s /etc/nginx/sites-enabled/byod-$user-$domain.conf ]; then
        echo "byod already configured for $user and $domain"
        continue
    else
        domainip=$(dig +short a $domain)
        if [ "$bestip" == "$domainip"]
        then
            sed -e "s/<user>/$user/" -e "s/<domain>/$domain/" template.conf \
                > /etc/nginx/sites-available/byod-$user-$domain.conf
            ln -s ../sites-available/byod-$user-$domain.conf /etc/nginx/sites-enabled/byod-$user-$domain.conf
            certbot --nginx -d $domain --non-interactive --redirect
        else
            echo "domain's dns not configured correctly"
        fi
    fi
done

nginx -t
systemctl reload nginx