#!/usr/bin/env bash
# One-time root setup on Max for decePubClient at decepub.thepra.dev (static files, no unit). Idempotent.
#   rsync -a -e $MAX/ssh.sh deploy/ root@nuvola.xyz:/root/decepub-deploy/
#   $MAX/run.sh bash /root/decepub-deploy/max/setup.sh
set -euo pipefail
SRC="${1:-/root/decepub-deploy}"
HOST=decepub.thepra.dev
RUNNER=build-runner
ACME=/root/.acme.sh/acme.sh

echo "== directories"
install -d -o "$RUNNER" -g www-data -m 755 /var/www/$HOST
install -d -o "$RUNNER" -g "$RUNNER" -m 750 /var/backups/$HOST

echo "== nginx snippet and bootstrap vhost"
install -m 644 "$SRC/nginx/decepub-headers.conf" /etc/nginx/snippets/decepub-headers.conf
if [ -f /root/.acme.sh/${HOST}_ecc/fullchain.cer ]; then
	install -m 644 "$SRC/nginx/$HOST.conf" /etc/nginx/sites-available/$HOST.conf
else
	awk '/^server \{/{n++} n==1' "$SRC/nginx/$HOST.conf" > /etc/nginx/sites-available/$HOST.conf
fi
ln -sf /etc/nginx/sites-available/$HOST.conf /etc/nginx/sites-enabled/$HOST.conf
nginx -t
systemctl reload nginx

echo "== certificate"
if [ -f /root/.acme.sh/${HOST}_ecc/fullchain.cer ]; then
	echo "$HOST: certificate present"
else
	$ACME --issue --server letsencrypt -d $HOST -w /var/www/acme --renew-hook "systemctl reload nginx"
fi

echo "== full vhost"
install -m 644 "$SRC/nginx/$HOST.conf" /etc/nginx/sites-available/$HOST.conf
nginx -t
systemctl reload nginx
echo "setup complete"