#!/bin/bash
set -e # If any command fails, stop execution of the hook with that error
apt-get install -y unzip apache2 php5-cgi php5-mysql curl php5-gd wget libapache2-mod-php5
dl="https://github.com/salesagility/SuiteCRM/archive/master.zip"
# Grab SuiteCRM from upstream.
juju-log "Fetching $dl"
wget "$dl" -O /tmp/master.zip
# IDEMPOTENCY is very important in all charm hooks, even the install hook.
if [ -f /var/www/suitecrm/config.php ]; then
  cp /var/www/suitecrm/config.php /tmp/
  rm -rf /var/www/suitecrm
fi
# Extract to a known location
juju-log "Extracting SuiteCRM"
unzip -C /tmp/master.zip -d /var/www/

mv /var/www/SuiteCRM-master* /var/www/suitecrm
if [ -f /tmp/config.php ]; then
  mv /tmp/config.php /var/www/suitecrm
fi

if [ -f /var/www/suitecrm/config.php ]; then
  chmod 666 /var/www/suitecrm/config.php
fi

mkdir /var/www/suitecrm/cache

chown -R www-data:www-data .
chmod -R 777 /var/www/suitecrm/cache /var/www/suitecrm/custom /var/www/suitecrm/upload /var/www/suitecrm/data /var/www/suitecrm/modules /var/www/suitecrm/include /var/www/suitecrm/config_override.php
juju-log "Creating apache2 configuration"
cat <<EOF > /etc/apache2/sites-available/suitecrm.conf
<VirtualHost *:80>
  ServerAdmin webmaster@localhost
  DocumentRoot /var/www/suitecrm
  <Directory /var/www/suitecrm>
    Options Indexes FollowSymLinks MultiViews
    AllowOverride All
    Order allow,deny
    allow from all
  </Directory>
  ErrorLog \${APACHE_LOG_DIR}/suitecrm.log
  LogLevel warn
  CustomLog \${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
EOF
a2dissite 000-default
a2ensite suitecrm
service apache2 reload