#! /bin/bash

while [[ $# -gt 0 ]]
do
key="$1"

case $key in
	-d|--database)
		database="$2"
		shift # past argument
		shift # past value
	;;

	-u|--user)
		man_user="$2"
		shift # past argument
		shift # past value
	;;

	-h|--help)
		echo "usage: create-db -d <database> [OPTIONS]"
		echo "Creates and prepares the database for the use with osm2city"
		echo ""
		echo "OPTIONS"
		echo "  -d, --database  Mandatory, database to create"
		echo "  -u, --user	User the database will be owned by."
		echo "			NOTE: If not given, the one from the general-settings will be used"
		echo "  -h, --help      Shows this help and exit"
		exit 0
	;;

	*)
		echo "Unknown option $key"
		exit 1
	;;
esac
done

if [ -z $database ]; then
	echo "Option -d <database> is mandatory"
	exit 1
fi

source general-settings > /dev/null

if [ ! -z "$man_user" ]; then
	db_user="$man_user"
fi

sudo -u postgres createdb --encoding=UTF8 --owner=$db_user "$database"
sudo -u postgres psql --dbname="$database" -c "CREATE EXTENSION postgis;"
sudo -u postgres psql --dbname="$database" -c "CREATE EXTENSION hstore;"
psql -d "$database" -f sql/pgsnapshot_schema_0.6.sql
psql -d "$database" -f sql/pgsnapshot_schema_0.6_bbox.sql

if [ ! -f ".databases" ]; then
	touch .databases
fi

echo "$database" >> .databases