#!/bin/bash


if [[ $UID -ne 0 ]]; then
	echo "This script must be run as root."
	exit 1
fi

# Chemin relatif pour les cas où
# le script n'est pas exécuté depuis
# le répertoire où il se trouve.
rel_path="$(dirname "$0")"

# Fichiers requis pour le script
files=('dhparam.txt' 'nginx.conf' 'reverse-proxy.conf' 'service.conf')
for file in "${files[@]}"; do
	if ! [[ -f "$rel_path/$file" ]]; then
		echo "Required file $file is missing, exiting."
		exit 1
	fi
done


if [[ ! -x /usr/sbin/nginx ]]; then
	apt install -y nginx
fi


# mkdir /etc/systemd/system/nginx.service.d 2> /dev/null


# if ! diff "$rel_path/service.conf" /etc/systemd/system/nginx.service.d/service.conf &> /dev/null; then
#	cp "$rel_path/service.conf" "/etc/systemd/system/nginx.service.d/service.conf"
#	systemctl daemon-reload
#	systemctl restart nginx
# fi


cp "$rel_path/nginx.conf" /etc/nginx/
cp "$rel_path/reverse-proxy.conf" /etc/nginx/sites-available/
cp "$rel_path/dhparam.txt" /etc/nginx/


rm /etc/nginx/sites-enabled/*
ln -s /etc/nginx/sites-available/reverse-proxy.conf /etc/nginx/sites-enabled/reverse-proxy.conf


chown root:www-data /etc/letsencrypt/archive/ /etc/letsencrypt/live/
chmod 750 /etc/letsencrypt/archive/ /etc/letsencrypt/live/


chown -L root:www-data /etc/letsencrypt/live/viyurz.fr/privkey.pem
chmod 640 /etc/letsencrypt/live/viyurz.fr/privkey.pem


systemctl start nginx
systemctl reload nginx