#!/bin/bash -e

#   Copyright (c) 2012-2013 Luke Shumaker <lukeshu@sbcglobal.net>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.

. /etc/conf.d/parabolaweb
. libremessages

clean() {
	cd "$WEBDIR"
	msg "Purging old .pyc files..."
	find . -name '*.pyc' -delete
	msg "Purging old GNU Make generated files..."
	make clean
}

configure() {
	cd "$WEBDIR"
	msg "Checking configuration..."
	if [[ ! -f local_settings.py ]]; then
		msg2 "Configuration file missing, opening editor..."
		cp local_settings.py.example local_settings.tmp.$$.py
		if "$EDITOR" local_settings.tmp.$$.py; then
			mv local_settings.tmp.$$.py local_settings.py
		else
			rm local_settings.tmp.$$.py
			msg "Failed to configure, exiting"
			exit 1
		fi
		msg2 "Creating database..."
		./manage.py syncdb
	else
		msg2 "Current configuration checks out"
	fi
}

update-database() {
	cd "$WEBDIR"
	msg "Updating database..."
	msg2 "Running migrations..."
	./manage.py migrate
	if [[ -f devel/management/commands/update_types_permissions.py ]]; then
		msg2 "Updating permissions..."
		./manage.py update_types_permissions
	fi
	msg2 "Loading fixtures..."
	./manage.py loaddata */fixtures/*.json
}

update-filesystem() {
	cd "$WEBDIR"
	msg "Updating filesystem..."
	make
	msg2 "Collecting static files..."
	echo yes | ./manage.py collectstatic -l
}

main() {
	if [[ -z "$EDITOR" ]]; then
		error 'Please set the $EDITOR variable'
		exit 1
	fi

	if [[ -d "$WEBDIR" ]]; then
		clean
	fi
	libregit "$GITURL" "$GITREF" "$WEBDIR"
	configure
	update-database
	update-filesystem
}

main "$@"