mod client;
mod clock;
mod document;
mod field;
mod queue;
mod session;
mod utils;

use client::{Client, ClientLink, Reply, Request};
use clock::Clock;
use document::Document;
use field::Field;
use queue::{Message, MsgType, Queue};
use session::Session;
use uuid::Uuid;

#[derive(Clone)]
pub struct MoreThanText {
    client_link: ClientLink,
}

impl MoreThanText {
    pub fn new() -> Self {
        let queue = Queue::new();
        Clock::start(queue.clone());
        Document::start(queue.clone());
        Session::start(queue.clone());
        Self {
            client_link: Client::start(queue.clone()),
        }
    }

    pub fn validate_session<F>(&mut self, session: Option<F>) -> Uuid
    where
        F: Into<Field>,
    {
        let mut msg = Message::new(MsgType::SessionValidate);
        match session {
            Some(id) => msg.add_data("sess_id", id.into()),
            None => {},
        }
        let rx = self.client_link.send(msg);
        let reply = rx.recv().unwrap();
        reply.get_data("sess_id").unwrap().to_uuid().unwrap()
    }

    pub fn request<F>(&mut self, session: Option<F>) -> Message
    where
        F: Into<Field>,
    {
        let sess = match session {
            Some(id) => Some(id.into()),
            None => None,
        };
        let req = Request::new(sess);
        let rx = self.client_link.send(req.into());
        rx.recv().unwrap()
    }
}