use anyhow::Result;

use termion::event::Key;

use ratatui::Frame;

use radicle_tui as tui;

use tui::store;

use tui::ui::im;

use tui::ui::im::widget::Window;

use tui::ui::im::{Borders, Context};

use tui::{Channel, Exit};

const ALIEN: &str = r#"

     ///             ///    ,---------------------------------. 

     ///             ///    | Hey there, press (q) to quit... |

        //         //       '---------------------------------'  

        //,,,///,,,//      .. 

     ///////////////////  .  

  //////@@@@@//////@@@@@///  

  //////@@###//////@@###///  

,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

     ,,,  ///   ///  ,,,     

     ,,,  ///   ///  ,,,     

          ///   ///          

        /////   /////

"#;

#[derive(Clone, Debug)]

struct State {

    alien: String,

}

#[derive(Clone)]

enum Message {

    Quit,

}

impl store::State<()> for State {

    type Message = Message;

    fn update(&mut self, message: Self::Message) -> Option<tui::Exit<()>> {

        match message {

            Message::Quit => Some(Exit { value: None }),

        }

    }

}

#[derive(Default)]

struct App {}

impl im::App for App {

    type State = State;

    type Message = Message;

    fn update(&self, ctx: &Context<Message>, frame: &mut Frame, state: &State) -> Result<()> {

        Window::default().show(ctx, |ui| {

            ui.text_view(frame, state.alien.clone(), &mut (0, 0), Some(Borders::None));

            if ui.input_global(|key| key == Key::Char('q')) {

                ui.send_message(Message::Quit);

            }

        });

        Ok(())

    }

}

#[tokio::main]

pub async fn main() -> Result<()> {

    let state = State {

        alien: ALIEN.to_string(),

    };

    tui::im(Channel::default(), state, App::default()).await?;

    Ok(())

}