#!/usr/bin/env bash
# Publish Kestrel's Hall to the shared host: the page to /opt/gamehall and
# its Caddy site file beside the games'. Usage: gamehall/deploy.sh <host>
set -euo pipefail
HOST="${1:?usage: gamehall/deploy.sh <host>}"
HERE="$(cd "$(dirname "$0")" && pwd)"

rsync -az --delete "$HERE/site/" "root@$HOST:/opt/gamehall/"
scp -q "$HERE/gamehall.caddy" "root@$HOST:/etc/caddy/sites/gamehall.caddy"
ssh "root@$HOST" '
  set -e
  chown -R root:caddy /opt/gamehall
  chmod -R g+rX /opt/gamehall
  # Validating as root would create the access log as root; Caddy runs as caddy and must own it.
  touch /var/lib/caddy/gamehall-access.log
  chown caddy:caddy /var/lib/caddy/gamehall-access.log
  caddy validate --config /etc/caddy/Caddyfile --adapter caddyfile >/dev/null 2>&1
  chown caddy:caddy /var/lib/caddy/gamehall-access.log
  systemctl reload caddy
'
echo "published."