use anyhow::Result;
use nostr_sdk::prelude::*;
use std::time::Duration;

/// Ruft das letzte Kontaktlisten-Event (Kind 3) für den Benutzer ab.
pub async fn get_contact_list_event(client: &Client) -> Result<Option<Event>> {
    let signer = client.signer().await?;
    
    // FIX: Die Methode heißt jetzt get_public_key()
    let public_key = signer.get_public_key().await?;

    let filter = Filter::new()
        .author(public_key)
        .kind(Kind::ContactList)
        .limit(1);

    let timeout = Duration::from_secs(10);
    
    // fetch_events nimmt einen einzelnen Filter
    let events = client.fetch_events(filter, timeout).await?;
    
    Ok(events.into_iter().next())
}