//! `starttls::ServerConfig` provides a `ServerConnector` for starttls connections

use std::sync::Arc;

use tokio::net::TcpStream;

use crate::{
    connect::{ServerConnector, ServerConnectorError},
    xmpp_stream::XMPPStream,
    Component,
};

use self::error::Error;

mod component;
pub mod error;

/// Component that connects over TCP
pub type TcpComponent = Component<TcpServerConnector>;

/// Connect via insecure plaintext TCP to an XMPP server
/// This should only be used over localhost or otherwise when you know what you are doing
/// Probably mostly useful for Components
#[derive(Debug, Clone)]
pub struct TcpServerConnector(Arc<String>);

impl TcpServerConnector {
    /// Create a new connector with the given address
    pub fn new(addr: String) -> Self {
        Self(addr.into())
    }
}

impl ServerConnectorError for Error {}

impl ServerConnector for TcpServerConnector {
    type Stream = TcpStream;
    type Error = Error;
    async fn connect(
        &self,
        jid: &xmpp_parsers::Jid,
        ns: &str,
    ) -> Result<XMPPStream<Self::Stream>, Self::Error> {
        let stream = TcpStream::connect(&*self.0)
            .await
            .map_err(|e| crate::Error::Io(e))?;
        Ok(XMPPStream::start(stream, jid.clone(), ns.to_owned()).await?)
    }
}