use std::time::Duration;

use kkdisp::{
    component::{Plan, Widget},
    theme::Color,
    token::Token,
    view::Event,
    Action, PlanLayers, View,
};
use login::LoginPrompt;
use misskey::{
    websocket::WebSocketClientBuilder, HttpClient, WebSocketClient,
};
use tokio::sync::mpsc::{self, Receiver, Sender};
mod login;

#[tokio::main]
async fn main() {
    kkdisp::run(AppView::default()).await.unwrap();
    std::process::exit(0);
}

#[derive(Clone, Debug)]
pub struct AuthDetail {
    pub hostname: String,
    pub token: String,
}

impl AuthDetail {
    pub async fn streaming(
        &self,
    ) -> Result<WebSocketClient, anyhow::Error> {
        Ok(WebSocketClientBuilder::with_host(&self.hostname)
            .token(&self.token)
            .connect()
            .await?)
    }
    pub async fn normal(&self) -> Result<HttpClient, anyhow::Error> {
        Ok(HttpClient::builder(
            format!("https://{}", &self.hostname).as_str(),
        )
        .token(&self.token)
        .build()?)
    }
}

pub enum Page {
    Login(LoginPrompt),
}

impl Page {
    fn init(&self) -> Result<PlanLayers, anyhow::Error> {
        match self {
            Page::Login(log) => Ok(vec![log.plan()]),
        }
    }
}

pub struct AppView {
    recv: Receiver<Message>,
    auth: Option<AuthDetail>,
    page: Page,
}

impl Default for AppView {
    fn default() -> Self {
        let (snd, recv) = mpsc::channel(256);
        tokio::spawn(async move {
            // std::thread::sleep(Duration::from_secs(10));
            // snd.send(Token::text("this is an event").centered())
            //     .await
            //     .unwrap();
        });
        Self {
            recv,
            page: Page::Login(LoginPrompt::new()),
            auth: None,
        }
    }
}

pub enum Message {}

#[async_trait::async_trait]
impl View for AppView {
    type Message = Message;

    async fn init(
        &mut self,
    ) -> std::result::Result<kkdisp::PlanLayers, anyhow::Error> {
        self.page.init()
    }

    async fn update(
        &mut self,
        event: Event<Self::Message>,
    ) -> std::result::Result<Action, anyhow::Error> {
        let page = &mut self.page;
        match page {
            Page::Login(login) => login.update(event).await,
        }
    }

    fn query(&mut self) -> Option<Self::Message> {
        match &mut self.page {
            Page::Login(log) => match log.query() {
                Some(auth) => {
                    self.auth = Some(auth);
                    None
                }
                None => None,
            },
        }
    }
}