#!/bin/bash

CORE=${CORE-6.x}
DEVGROUP=${DEVGROUP-drupaladm}
DIRMODE=${DIRMODE-2775}

base=${1-/home/drupal}

if [ $UID -ne 0 ] ; then
  echo "This script must be run as root"
  exit 1
fi

# Exit on any error
set -e

# Create directories
mkdir --mode=$DIRMODE -v $base
chgrp -v $DEVGROUP $base

for dir in core contrib libraries sites ; do
  if [ -d "$base/$dir" ] ; then
    echo "Directory $dir already exists ... skipping"
    continue
  fi
  mkdir --mode=$DIRMODE -v $base/$dir
  chgrp -v $DEVGROUP $base/$dir
done

# Get drush
egdrupalsymlinks -c $CORE -b $base -d drush
# This is a bit of a hack way to get the drush path
drush=`find $base/drush -type f -name 'drush' | sort | tail -n 1`

# Get core
version=`xmlstarlet sel --net --text --template --match "/project/releases/release[position()=1]/version" --value-of . --nl http://updates.drupal.org/release-history/drupal/$CORE`
echo "Downloading drupal-$version"
pushd $base/core
$drush dl drupal-$version

# Add core version to platform map
echo "drupal-$version $base/core/drupal-$version" >> /etc/egscripts/drupal-platform.map

# Set permissions on sites directory
chgrp -v $DEVGROUP $base/core/drupal-$version/sites
chmod -v g+ws $base/core/drupal-$version/sites