#!/usr/bin/env bash

REPO="$1"
echo "REPO='$REPO'"

BRANCH="$2"
if [[ -n $BRANCH ]]; then
	BRANCH="--branch $BRANCH"
fi
echo "BRANCH='$BRANCH'"

PROD="$3"
typeset -u PROD
echo "PROD='$PROD'"

DEV="$4"
typeset -u DEV
echo "DEV='$DEV'"

echo "*** Creating Git Repo ***"
sudo -u www-data git clone --recurse-submodules $BRANCH $REPO /var/www/hugo/site
status="$?"

echo "*** Validating Git Repo ***"
if [[ $status != 0 || ! -d /var/www/hugo/site/.git ]]; then
	echo "ERROR: Hugo project may not have cloned correctly. status='$status'"
	echo "Aborting."
	exit 1
fi
echo "* Site exists!"

echo "*** Copying Static Files to NGINX ***"
rm -rfv /var/www/html/*
sudo -u www-data /var/www/hugo/cronjob.sh

echo "*** Starting Cron ***"
service cron start
service cron status

if [[ "$PROD" == "Y"* || "$PROD" == "T"*  ]]; then
	echo "*** Starting Production Server Loop ***"

	while true; do
		http_code="`curl -sS http://localhost:80 -o /dev/null -w "%{http_code}"`"
		if [[ $http_code != 200 ]]; then
			echo "* Prod server not detected, starting..."
			service nginx status
			service nginx start
			service nginx status
		fi
		sleep 15
	done &

	cd /var/log/nginx
	tail -f access.log error.log &
fi

if [[ "$DEV" == "Y"* || "$DEV" == "T"* ]]; then
	echo "*** Starting Development Server Loop ***"

	while true; do
		http_code="`curl -sS http://localhost:1380 -o /dev/null -w "%{http_code}"`"
		if [[ $http_code != 200 ]]; then
			echo "* Dev server not detected, starting..."
			cd /var/www/hugo/site
			killall hugo 2>/dev/null
			sudo -u www-data hugo server -D --noBuildLock --bind 0.0.0.0 -p 1380 &
		fi
		sleep 30
	done &
fi

echo "*** Following Mail Files ***"
cd /var/mail
touch mail www-data
chown -v mail:mail mail
chown -v www-data:mail www-data
chmod -v 660 mail www-data
tail -f mail www-data &

cd

echo "*** Finished $0 @ `date` ***"

wait -n

exit $?