#!/bin/bash
# =============================================================================
# Create multiple databases for development
# =============================================================================

set -e
set -u

function create_database() {
    local database=$1
    echo "Creating database: $database"
    psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<-EOSQL
        CREATE DATABASE $database;
        GRANT ALL PRIVILEGES ON DATABASE $database TO $POSTGRES_USER;
EOSQL
}

# Create databases if POSTGRES_MULTIPLE_DATABASES is set
if [ -n "${POSTGRES_MULTIPLE_DATABASES:-}" ]; then
    echo "Creating multiple databases: $POSTGRES_MULTIPLE_DATABASES"
    for db in $(echo $POSTGRES_MULTIPLE_DATABASES | tr ',' ' '); do
        create_database $db
    done
    echo "Multiple databases created"
fi