use lettre::error::Error as EmailError;
use lettre::message::Mailbox;
use lettre::transport::stub::StubTransport;
use lettre::{Address, AsyncTransport, Message};

pub async fn send_registration_email(address: Address) -> Result<(), EmailError> {
    let message = Message::builder()
        .from(Mailbox::new(
            Some("Some username".to_string()),
            "foo@example.com".parse().unwrap(),
        ))
        .to(Mailbox::new(None, address))
        .subject("Registration for this website")
        .body("hell world".to_string())
        .unwrap();

    StubTransport::new_ok().send(message).await.unwrap();

    Ok(())
}