#!/bin/bash

set -e;

install() {
	cd /app
	wget --quiet https://wordpress.org/latest.tar.gz
	tar -xzf latest.tar.gz
	rm latest.tar.gz
}

config() {
	if [ -n /app/wordpress/wp-config.php ]; then cp /tmp/wp-config-sample.php /app/wordpress/wp-config.php; fi
	
	if [ -n $MYSQL_DATABASE ]; then sed -i "s:MYSQL_DATABASE:$MYSQL_DATABASE:" /app/wordpress/wp-config.php; fi
	if [ -n $MYSQL_USER ]; then sed -i "s:MYSQL_USER:$MYSQL_USER:" /app/wordpress/wp-config.php; fi
	if [ -n $MYSQL_PASSWORD ]; then sed -i "s:MYSQL_PASSWORD:$MYSQL_PASSWORD:" /app/wordpress/wp-config.php; fi
	if [ -n $MYSQL_HOST ]; then sed -i "s:MYSQL_HOST:$MYSQL_HOST:" /app/wordpress/wp-config.php; fi

	curl -s https://api.wordpress.org/secret-key/1.1/salt | tee -a /app/wordpress/wp-config.php

	#SALT_KEYS=$(curl -s https://api.wordpress.org/secret-key/1.1/salt)
	#echo $SALT_KEYS >> /app/wordpress/wp-config.php;
}

update() {
	#https://make.wordpress.org/cli/handbook/
	wp core update --path="/app/wordpress/"
	wp plugin update --all --path="/app/wordpress/"
	wp theme update --all --path="/app/wordpress/"
}

[ -d /app/wordpress ] || install
[ -f /app/wordpress/wp-config.php ] || config
#[ -d /app/wordpress ] && update

echo "Starting Wordpress"

exec $@