#!/bin/bash

read -rp "Database: " database

read -rp "User: " user

read -srp "Password: " password

echo ""
read -rp "Create database $database & user $user? [Y/n]: " answer

if ! [[ $answer =~ ^(Y|y)?$ ]]; then
    exit 1
fi

stmts=(
    "CREATE USER $user PASSWORD '$password'"
	"CREATE DATABASE $database WITH OWNER = $user"
	"GRANT ALL ON DATABASE $database TO $user"
)

for stmt in "${stmts[@]}"; do
    docker exec postgres psql -c "$stmt"
done