set -e -u -x

if [ -e "$1" ]; then
	echo "Database \"$1\" already exists. Doing nothing."
	exit 0
fi

mkdir --parent -- "$1"

# Create database cluster
initdb --auth-local=trust --username=postgres -- "$1"

# Start DB for next operation...
pg_ctl -D "$1" start
trap 'pg_ctl -D "$1" stop' EXIT

# Create a database within said cluster called 'testdb'.
# TODO: We should restore a "backup" which contains the initial state for testing (i.e. with assignments and existing users).
createdb --username=postgres --no-password --echo testdb "Default database for testing".

# Load DB dump
psql --username=postgres --dbname=testdb <./db/dump.sql