//! Handling of updates and converting them into server2client stanzas

use anyhow::Result;
use quick_xml::events::Event;

use lavina_core::player::Updates;
use proto_xmpp::bind::{Jid, Name, Resource, Server};
use proto_xmpp::client::{Message, MessageType};
use proto_xmpp::xml::ToXml;

use crate::XmppConnection;

impl<'a> XmppConnection<'a> {
    pub async fn handle_update(&mut self, output: &mut Vec<Event<'static>>, update: Updates) -> Result<()> {
        match update {
            Updates::NewMessage {
                room_id,
                author_id,
                body,
            } => {
                Message::<()> {
                    to: Some(Jid {
                        name: Some(self.user.xmpp_name.clone()),
                        server: Server("localhost".into()),
                        resource: Some(self.user.xmpp_resource.clone()),
                    }),
                    from: Some(Jid {
                        name: Some(Name(room_id.into_inner().into())),
                        server: Server("rooms.localhost".into()),
                        resource: Some(Resource(author_id.into_inner().into())),
                    }),
                    id: None,
                    r#type: MessageType::Groupchat,
                    lang: None,
                    subject: None,
                    body: body.into(),
                    custom: vec![],
                }
                .serialize(output);
            }
            _ => {}
        }
        Ok(())
    }
}