#!/bin/bash
#
# rails-post-deploy
# For Ruby on Rails, run this in exec_extras in vhosts.pl. It makes symlinks
# from vendor to the server version of rails, and migrates the db to the most
# recent version.
#
# Copyright (c) 2007 UK Citizens Online Democracy. All rights reserved.
# Email: hello@mysociety.org; WWW: http://www.mysociety.org/

set -e
#set -x # debug

TOP_DIR="$(dirname "$BASH_SOURCE")/.."
cd "$TOP_DIR"

# make sure that there is an app directory, so are in a rails app tree
if ! [ -d app ]
then
    echo "Error: the 'app' directory didn't exist"
    exit 1
fi

# read config file in for later (STAGING_SITE)
if [ -e "config/general" ] || [ -e "config/general.yml" ]
then
	. commonlib/shlib/deployfns
	read_conf config/general
else
	OPTION_DOMAIN=127.0.0.1:3000
	OPTION_STAGING_SITE=1
fi

# create initial log files
if [ -e $TOP_DIR/../logs ]
then
	# mySociety servers have logs dir in level above
	rm -f log
	ln -s $TOP_DIR/../logs log
else
	# otherwise just make the directory
	if [ -h log ]
	then
		# remove any old-style symlink first
		rm -f log
	fi
	mkdir -p log
fi
# link the "downloads" directory in the cache to somewhere it can be served
if [ ! -e "$TOP_DIR/public/download" ]
then
	mkdir -p "$TOP_DIR/cache/zips/download"
	ln -s "../cache/zips/download" "$TOP_DIR/public/"
fi

cd log
touch development.log fastcgi.crash.log production.log test.log
cd ..

# Force appropriate environment in production
if [ "$OPTION_STAGING_SITE" = "0" ]
then
    cat <<-END
		
	***************************************************************** 
	WARNING: About to make config/rails_env.rb which, via special
	code in config/boot.rb, forces the Rails environment to be
	"production". If this is a development system, please edit your
	config/general.yml file and set the STAGING_SITE option to 1,
	and also delete the generated config/rails_env.rb file.
	Alternatively, you can override config/rails_env.rb at any time 
	with an environment variable.
	***************************************************************** 
	
	END
    echo "ENV['RAILS_ENV'] ||= 'production'" > config/rails_env.rb
fi

bundle_install_options=""
if [ "$OPTION_STAGING_SITE" = "0" ]
then
    bundle_install_options="--without development:test --deployment"
fi
if [ "$OPTION_STAGING_SITE" = "1" ]
then
    bundle_install_options="--path vendor/bundle"
fi
if [ "$TRAVIS" = "true" ]
then
   bundle_install_options="--without development develop --deployment"
fi
bundle install $bundle_install_options

bundle exec rake themes:install

bundle exec rake submodules:check

# upgrade database
bundle exec rake db:migrate #--trace