#![cfg(feature = "connect")]

use std::{
    io,
    net::{IpAddr, Ipv4Addr},
};

use actix_codec::{BytesCodec, Framed};
use actix_rt::net::TcpStream;
use actix_server::TestServer;
use actix_service::{fn_service, Service, ServiceFactory};
use bytes::Bytes;
use futures_util::sink::SinkExt;

use actix_tls::connect::{self as actix_connect, Connect};

#[cfg(feature = "openssl")]
#[actix_rt::test]
async fn test_string() {
    let srv = TestServer::with({
        fn_service(|io: TcpStream| async {
            let mut framed = Framed::new(io, BytesCodec);
            framed.send(Bytes::from_static(b"test")).await?;
            Ok::<_, io::Error>(())
        })
    });

    let conn = actix_connect::default_connector();
    let addr = format!("localhost:{}", srv.port());
    let con = conn.call(addr.into()).await.unwrap();
    assert_eq!(con.peer_addr().unwrap(), srv.addr());
}

#[cfg(feature = "rustls")]
#[actix_rt::test]
async fn test_rustls_string() {
    let srv = TestServer::with({
        fn_service(|io: TcpStream| async {
            let mut framed = Framed::new(io, BytesCodec);
            framed.send(Bytes::from_static(b"test")).await?;
            Ok::<_, io::Error>(())
        })
    });

    let conn = actix_connect::default_connector();
    let addr = format!("localhost:{}", srv.port());
    let con = conn.call(addr.into()).await.unwrap();
    assert_eq!(con.peer_addr().unwrap(), srv.addr());
}

#[actix_rt::test]
async fn test_static_str() {
    let srv = TestServer::with(fn_service(|io: TcpStream| async {
        let mut framed = Framed::new(io, BytesCodec);
        framed.send(Bytes::from_static(b"test")).await?;
        Ok::<_, io::Error>(())
    }));

    let conn = actix_connect::default_connector();

    let con = conn
        .call(Connect::with_addr("10", srv.addr()))
        .await
        .unwrap();
    assert_eq!(con.peer_addr().unwrap(), srv.addr());

    let connect = Connect::new(srv.host().to_owned());

    let conn = actix_connect::default_connector();
    let con = conn.call(connect).await;
    assert!(con.is_err());
}

#[actix_rt::test]
async fn test_new_service() {
    let srv = TestServer::with(fn_service(|io: TcpStream| async {
        let mut framed = Framed::new(io, BytesCodec);
        framed.send(Bytes::from_static(b"test")).await?;
        Ok::<_, io::Error>(())
    }));

    let factory = actix_connect::default_connector_factory();

    let conn = factory.new_service(()).await.unwrap();
    let con = conn
        .call(Connect::with_addr("10", srv.addr()))
        .await
        .unwrap();
    assert_eq!(con.peer_addr().unwrap(), srv.addr());
}

#[cfg(all(feature = "openssl", feature = "uri"))]
#[actix_rt::test]
async fn test_openssl_uri() {
    use std::convert::TryFrom;

    let srv = TestServer::with({
        fn_service(|io: TcpStream| async {
            let mut framed = Framed::new(io, BytesCodec);
            framed.send(Bytes::from_static(b"test")).await?;
            Ok::<_, io::Error>(())
        })
    });

    let conn = actix_connect::default_connector();
    let addr = http::Uri::try_from(format!("https://localhost:{}", srv.port())).unwrap();
    let con = conn.call(addr.into()).await.unwrap();
    assert_eq!(con.peer_addr().unwrap(), srv.addr());
}

#[cfg(all(feature = "rustls", feature = "uri"))]
#[actix_rt::test]
async fn test_rustls_uri() {
    use std::convert::TryFrom;

    let srv = TestServer::with({
        fn_service(|io: TcpStream| async {
            let mut framed = Framed::new(io, BytesCodec);
            framed.send(Bytes::from_static(b"test")).await?;
            Ok::<_, io::Error>(())
        })
    });

    let conn = actix_connect::default_connector();
    let addr = http::Uri::try_from(format!("https://localhost:{}", srv.port())).unwrap();
    let con = conn.call(addr.into()).await.unwrap();
    assert_eq!(con.peer_addr().unwrap(), srv.addr());
}

#[actix_rt::test]
async fn test_local_addr() {
    let srv = TestServer::with({
        fn_service(|io: TcpStream| async {
            let mut framed = Framed::new(io, BytesCodec);
            framed.send(Bytes::from_static(b"test")).await?;
            Ok::<_, io::Error>(())
        })
    });

    let conn = actix_connect::default_connector();
    let local = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 3));

    let (con, _) = conn
        .call(Connect::with_addr("10", srv.addr()).set_local_addr(local))
        .await
        .unwrap()
        .into_parts();

    assert_eq!(con.local_addr().unwrap().ip(), local)
}