Calendar events

use whatsapp_rust::{Client, Jid, EventCreationParams, EventResponseType};

async fn schedule(client: &Client, chat: &Jid) -> whatsapp_rust::anyhow::Result<()> {
    let params = EventCreationParams::builder()
        .name("Launch".to_owned())
        .description("Release planning".to_owned())
        .start_time(1_800_000_000)
        .build();
    let created = client.events().create(chat, params).await?;
    client.events().respond(
        &created.event_ref()?, EventResponseType::Going, None,
    ).await?;
    println!("{}", created.send_result().message_id);
    Ok(())
}