use failure::Error;

extern crate libquassel;

extern crate tokio;
extern crate pretty_env_logger;

use libquassel::primitive::*;
use libquassel::message::*;
use libquassel::client::*;

use tokio::io::{AsyncRead, AsyncWrite};
use core::marker::Unpin;
use futures::SinkExt;
use std::future::Future;

use log::*;

// struct Client {
//     stream: Frame<TcpStream, QuasselProtocol>,
// }

#[tokio::main]
async fn main() -> Result<(), Error> {
    pretty_env_logger::init();

    let username = std::env::args().nth(1).expect("no username given");
    let password = std::env::args().nth(2).expect("no password given");


    let mut client = Client::<tokio_tls::TlsStream<tokio::net::TcpStream>>::connect_tls(
        "cocaine.farm",
        4242,
        true,
        User {
            name: username,
            password,
        },
    ).await.unwrap();

    client.run().await;

    Ok(())
}














































    // let funcs = Funcs {
    //     init: InitFuncs {
    //         client_init_ack,
    //         client_init_reject,
    //         client_login_ack,
    //         client_login_reject,
    //         session_init
    //     },
    //     message: MessageFuncs {
    //         sync_message,
    //         rpc_call,
    //         init_request,
    //         init_data,
    //         heart_beat,
    //         heart_beat_reply
    //     }
    // };

// async fn client_init_ack<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: &mut Client<T, F>, item: VariantMap) {
//     use libquassel::{HandshakeSerialize, HandshakeDeserialize};
//
//     info!(target: "init", "Initialization successfull");
//     info!(target: "login", "Starting Login");
//     let login = ClientLogin {user: client.user.name.clone(), password: client.user.password.clone()};
//     client.stream.send(login.serialize().unwrap()).await.unwrap();
// }
//
// async fn client_init_reject<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: Client<T, F>, item: VariantMap) {
//     error!(target: "init", "Initialization failed: {:?}", item);
// }
//
// async fn client_login_ack<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: Client<T, F>, item: VariantMap) {
//     info!(target: "login", "Login successfull");
// }
//
// async fn client_login_reject<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: Client<T, F>, item: VariantMap) {
//     error!(target: "login", "Login failed: {:?}", item);
// }
//
// async fn session_init<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: &mut Client<T, F>, item: VariantMap) {
//     info!(target: "login", "Session Initialization finished. Switching to Connected state");
//     client.state = ClientState::Connected;
// }
//
// async fn sync_message<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: Client<T, F>, item: SyncMessage) { unimplemented!() }
// async fn rpc_call<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: Client<T, F>, item: RpcCall) { unimplemented!() }
// async fn init_request<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: Client<T, F>, item: InitRequest) { unimplemented!() }
// async fn init_data<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: Client<T, F>, item: InitData) { unimplemented!() }
// async fn heart_beat<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: Client<T, F>, item: HeartBeat) { unimplemented!() }
// async fn heart_beat_reply<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: Client<T, F>, item: HeartBeatReply) { unimplemented!() }

// //use std::io::BufWriter;
// use std::result::Result;
// use std::vec::Vec;
//
// use tokio::io::{AsyncRead, AsyncWrite};
// use core::marker::Unpin;
// use tokio::net::TcpStream;
// use tokio::prelude::*;
//
// use native_tls::TlsConnector;
//
// use tokio_tls;
// use tokio_tls::TlsStream;
// use tokio_util::codec::Framed;
// use futures_util::stream::StreamExt;
// use futures::SinkExt;
// use std::future::Future;
//
// use crate::frame::QuasselCodec;
//
// use failure::Error;
//
// use log::{trace, debug, info, error};
//
// use crate::message::*;
// use crate::primitive::*;
//
// extern crate log;
//
// pub struct Client<T>
// where
//     T: 'static + AsyncRead + AsyncWrite + Unpin,
// {
//     pub stream: Framed<T, QuasselCodec>,
//     pub tls: bool,
//     pub compression: bool,
//     pub state: ClientState,
//     pub user: User,
// }
//
// pub struct User {
//     pub name: String,
//     pub password: String,
// }
//
// pub enum ClientState {
//     Handshake,
//     Connected,
// }
//
// impl <T: AsyncRead + AsyncWrite + Unpin> Client<T> {
//     pub async fn run(&mut self) {
//         use crate::primitive::StringList;
//         use crate::message::ClientInit;
//         use crate::HandshakeSerialize;
//
//         info!(target: "init", "Setting Features");
//
//         let mut features = StringList::new();
//         features.push("SynchronizedMarkerLine".to_string());
//         features.push("Authenticators".to_string());
//         features.push("ExtendedFeatures".to_string());
//         features.push("BufferActivitySync".to_string());
//         let client_init = ClientInit {
//             client_version:String::from("Rust 0.0.0"),
//             client_date: String::from("1579009211"),
//             feature_list: features,
//             client_features: 0x00008000,
//         };
//
//         self.stream.send(client_init.serialize().unwrap()).await.unwrap();
//
//         // Start event loop
//         while let Some(msg) = self.stream.next().await {
//             let msg = msg.unwrap();
//             match self.state {
//                 ClientState::Handshake => handle_login_message(self, &msg).await.unwrap(),
//                 ClientState::Connected => handle_message(self, &msg).await.unwrap(),
//             }
//         };
//     }
//
//     pub async fn connect(
//         address: &'static str,
//         port: u64,
//         compression: bool,
//         user: User,
//         funcs: Funcs<TcpStream, impl Future>
//     ) -> Result<Client<TcpStream, impl Future>, Error> {
//         let mut stream = TcpStream::connect(format!("{}:{}", address, port)).await?;
//
//         info!(target: "init", "Establishing Connection");
//         let connack = init(&mut stream, false, compression).await?;
//
//         debug!(target: "init", "{:?}", connack);
//
//         let codec = QuasselCodec::builder()
//             .compression(compression)
//             .new_codec();
//
//         let framed_stream = Framed::new(stream, codec);
//
//         info!(target: "init", "Established Connection");
//
//         return Ok(Client {
//             stream: framed_stream,
//             tls: false,
//             compression,
//             state: ClientState::Handshake,
//             user,
//             funcs,
//         });
//     }
//
//     pub async fn connect_tls(
//         address: &'static str,
//         port: u64,
//         compression: bool,
//         user: User,
//         funcs: Funcs<TlsStream<TcpStream>, impl Future>
//     ) -> Result<Client<TlsStream<TcpStream>, impl Future>, Error> {
//         let mut stream: TcpStream = TcpStream::connect(format!("{}:{}", address, port)).await?;
//
//         info!(target: "init", "Establishing Connection");
//         let connack = init(&mut stream, true, compression).await?;
//
//         debug!(target: "init", "{:?}", connack);
//
//         let codec = QuasselCodec::builder()
//             .compression(compression)
//             .new_codec();
//
//         let tls_connector = tokio_tls::TlsConnector::from(TlsConnector::builder().build().unwrap());
//
//         let tls_stream = tls_connector.connect(address, stream).await?;
//
//         let framed_stream = Framed::new(tls_stream, codec);
//
//         info!(target: "init", "Established Connection");
//
//         return Ok(Client {
//             stream: framed_stream,
//             tls: true,
//             compression,
//             state: ClientState::Handshake,
//             user,
//             funcs,
//         });
//     }
//
// }
//
// pub async fn handle_login_message<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: &mut Client<T, F>, buf: &[u8]) -> Result<(), Error> {
//     use crate::{HandshakeSerialize, HandshakeDeserialize};
//     use crate::message::ClientLogin;
//     use crate::primitive::{VariantMap, Variant};
//
//     trace!(target: "message", "Received bytes: {:x?}", buf);
//     let (_, res) = VariantMap::parse(buf)?;
//     debug!(target: "init", "Received Messsage: {:#?}", res);
//
//     let msgtype = match_variant!(&res["MsgType"], Variant::String);
//     match msgtype.as_str() {
//         "ClientInitAck" => {
//             info!(target: "init", "Initialization successfull");
//             info!(target: "login", "Starting Login");
//             let login = ClientLogin {user: client.user.name.clone(), password: client.user.password.clone()};
//             client.stream.send(login.serialize()?).await?;
//         },
//         "ClientInitReject" => {
//             error!(target: "init", "Initialization failed: {:?}", res);
//         },
//         "ClientLoginAck" => {
//             info!(target: "login", "Login successfull");
//         },
//         "SessionInit" => {
//             info!(target: "login", "Session Initialization finished. Switching to Connected state");
//             client.state = ClientState::Connected;
//         }
//         "ClientLoginReject" => {
//             error!(target: "login", "Login failed: {:?}", res);
//         },
//         _ => {
//             error!(target: "client", "Error: WrongMsgType: {:#?}", res);
//         }
//     }
//
//     return Ok(());
// }
//
// pub async fn handle_message<T: AsyncRead + AsyncWrite + Unpin, F: Future>(client: &mut Client<T, F>, buf: &[u8]) -> Result<(), Error> {
//     use crate::message::Message;
//     use crate::primitive::VariantList;
//     use crate::Deserialize;
//     use crate::Serialize;
//
//     trace!(target: "message", "Received bytes: {:x?}", buf);
//     let (_, res) = Message::parse(buf)?;
//     debug!(target: "init", "Received Messsage: {:#?}", res);
//
//     match res {
//         Message::SyncMessage(_) => {}
//         Message::RpcCall(_) => {}
//         Message::InitRequest(_) => {}
//         Message::InitData(_) => {}
//         Message::HeartBeat(_) => {}
//         Message::HeartBeatReply(_) => {}
//     }
//
//     return Ok(());
// }
//
// pub struct Funcs<T, F>
// where
//     T: 'static + AsyncRead + AsyncWrite + Unpin,
//     F: std::future::Future,
// {
//     pub init: InitFuncs<T, F>,
//     pub message: MessageFuncs<T, F>,
// }
//
// pub struct InitFuncs<T, F>
// where
//     T: 'static + AsyncRead + AsyncWrite + Unpin,
//     F: std::future::Future,
// {
//    pub client_init_ack: fn(&mut Client<T, F>, VariantMap) -> F,
//    pub client_init_reject: fn(Client<T, F>, VariantMap) -> F,
//    pub client_login_ack: fn(Client<T, F>, VariantMap) -> F,
//    pub client_login_reject: fn(Client<T, F>, VariantMap) -> F,
//    pub session_init: fn(&mut Client<T, F>, VariantMap) -> F,
// }
//
// pub struct MessageFuncs<T, F>
// where
//     T: 'static + AsyncRead + AsyncWrite + Unpin,
//     F: std::future::Future,
// {
//     pub sync_message: fn(Client<T, F>, SyncMessage) -> F,
//     pub rpc_call: fn(Client<T, F>, RpcCall) -> F,
//     pub init_request: fn(Client<T, F>, InitRequest) -> F,
//     pub init_data: fn(Client<T, F>, InitData) -> F,
//     pub heart_beat: fn(Client<T, F>, HeartBeat) -> F,
//     pub heart_beat_reply: fn(Client<T, F>, HeartBeatReply) -> F,
// }