#!/bin/sh
set -e

echo

dirisempty()
{
	[ -z "$( ls -A "$1" )" ]
}

if ! [ -f /www/.installed ]
then
	echo "clean..."
	rm -rf -- $(find /www -mindepth 1 -maxdepth 1)
	echo

	echo "download and uncompress wordpress release..."
	apk add curl
	apk fix
	rm -rf /build
	mkdir -p "/build/www/"
	curl https://wordpress.org/latest.tar.gz | tar zx -C /build/www
	chmod -R 777 /www
	mv $(find /build/www/wordpress -maxdepth 1 -mindepth 1) /www
	rm -rf /build
	echo
	echo "add files from /conf/wwwmore/"
	echo
	cp -p -r /conf/wwwmore/. /www
	>/www/.installed echo "if this file exists, that means the database is entirely installed."
	echo "www directory created!"
	echo
fi

echo "to recreate the www directory, remove the www volume of this compose."
echo

php-fpm83 -F