#!/bin/bash
#
# vhost-stack
# https://git.stack-source.com/msb/vhost-stack
# MIT License Copyright (c) 2021 Matthew Saunders Brown

# load config
source /usr/local/etc/vhost.conf || echo "ERROR: Either you do not have vhost user permissions or the config file is missing." && exit

# check for and set virtualhost
if [ -n "$1" ]; then
  virtualhost=$1
else
  echo "virtualhost not set"
  exit 1
fi

# check for and set username
if [ -n "$2" ]; then
  username=$2
else
  echo "username not set"
  exit 1
fi

if [ ! -d /home/$username ]; then
  echo "home dir for $username does not exist"
  exit 1
fi

if [ -d /srv/www/$virtualhost ]; then
  chown $username:$username /srv/www/$virtualhost
  chmod 755 /srv/www/$virtualhost
else
  install -d -o $username -g $username -m 755 /srv/www/$virtualhost
fi

if [ -d /srv/www/$virtualhost/html ]; then
  chown $username:$username /srv/www/$virtualhost/html
  chmod 755 /srv/www/$virtualhost/html
else
  install -d -o $username -g $username -m 755 /srv/www/$virtualhost/html
fi

if [ ! -e /home/$username/$virtualhost ]; then
  ln -s /srv/www/$virtualhost /home/$username/$virtualhost
  chown -h $username:$username /home/$username/$virtualhost
fi

if [ -d /usr/jails/$username ]; then
  if [ ! -d /usr/jails/$username/srv/www/$virtualhost ]; then
    install -d -o $username -g $username -m 755 /usr/jails/$username/srv/www/$virtualhost
    mount --bind /srv/www/$virtualhost /usr/jails/$username/srv/www/$virtualhost
    echo "/srv/www/$virtualhost /usr/jails/$username/srv/www/$virtualhost none bind 0 0" >> /etc/fstab
  fi
fi

# php-fpm pool
vhost::set-phpVersion
if [ ! -f /etc/php/$phpVersion/fpm/pool.d/$username.conf ]; then
  # create /etc/php/$phpVersion/fpm/pool.d/$username.conf
  echo "[$username]" > /etc/php/$phpVersion/fpm/pool.d/$username.conf
  echo "user = $username" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  echo "group = $username" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  if [ -d /usr/jails/$username ]; then
    echo "chroot = /usr/jails/$username" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  fi
  echo "listen = /run/php/php$phpVersion-fpm-$username.sock" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  echo "listen.owner = www-data" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  echo "listen.group = www-data" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  echo "pm = ondemand" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  echo "pm.max_children = 12" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  echo "pm.process_idle_timeout = 3s;" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  echo "php_admin_value[sendmail_path] = /usr/sbin/sendmail -t -fwebmaster@$virtualhost" >> /etc/php/$phpVersion/fpm/pool.d/$username.conf
  # restart php$phpVersion-fpm
  if systemctl is-active --quiet php$phpVersion-fpm ; then
    if /usr/sbin/php-fpm$phpVersion -t >/dev/null 2>&1 ; then
      systemctl reload php$phpVersion-fpm
    else
      echo "WARNING: php-fpm$phpVersion configuration test failed"
    fi
  fi
fi

# create & enable apache config
/usr/local/bin/vhost-enable.sh VHostHTTP $virtualhost