use yew::prelude::*;
use yew_agent::{Bridge, Bridged};

use crate::agents;
use crate::routes::home::teacher_registration;

pub enum Msg {
    Registered,
}

#[derive(Properties, PartialEq)]
pub struct TeacherHomeProps {
    pub token: String,
    pub registered: bool,
}

pub struct TeacherHome {
    registered: bool,
    _teacher_registered_producer: Box<dyn Bridge<agents::teacher_registered::EventBus>>,
}

impl Component for TeacherHome {
    type Message = Msg;
    type Properties = TeacherHomeProps;

    fn create(ctx: &Context<Self>) -> Self {
        Self {
            registered: ctx.props().registered,
            _teacher_registered_producer: agents::teacher_registered::EventBus::bridge(
                ctx.link().callback(|_| Msg::Registered),
            ),
        }
    }

    fn update(&mut self, _ctx: &Context<Self>, msg: Self::Message) -> bool {
        match msg {
            Msg::Registered => {
                self.registered = true;
                true
            }
        }
    }

    fn view(&self, ctx: &Context<Self>) -> Html {
        html! {
            if self.registered {
                <p>{ "Alles in Ordnung." }</p>
            } else {
                <teacher_registration::TeacherRegistration token={ctx.props().token.to_owned()} />
          }
        }
    }
}