#!/usr/bin/env bash

cd /var/www/hugo/site

FORCE="$1"

# Pull URL from env if it exists, otherwise var2.
BASEURL="${BASEURL:-$2}"
declare baseurl
if [[ -n "$BASEURL" ]]; then
	baseurl="-b $BASEURL"
fi

echo "*** Running cronjob @ `date` ***"
echo "FORCE=$FORCE"
echo "BASEURL=$BASEURL"
echo "baseurl=$baseurl"

# Pull any updates, and if the project is already up to date, exit successfully.
git pull | grep -v "up to date"
status="$?"
echo "* Pull status is '$status'."
if [[ $status != 0 && -e /var/www/html/index.html && -z $FORCE ]]; then
	echo "* Site is already up to date and copied, exiting."
	exit 0
fi

# If the project was not already up to date, build the new files for NGINX.
set -x
/usr/local/bin/hugo $baseurl --gc --minify
set +x
status="$?"
echo "* Hugo status is '$status', FORCE is '$FORCE'."
if [[ $status == 0 && -e public/index.html ]]; then
	echo "* Copying files..."
	rm -rfv /var/www/html/*
	mv -v public/* /var/www/html/
fi

exit 0