//! TUI

pub mod keys;
pub mod state;
pub mod terminal;
pub mod ui;

use anyhow::Result;

use state::State;
use terminal::Event;

use crate::places::db_repository::DbPlacesRepository;

/// Fires up the UI
pub async fn tui(places_repository: DbPlacesRepository) -> Result<()> {
    let (_, terminal_height) = crossterm::terminal::size()?;
    let mut state = State::new(places_repository, terminal_height);
    let mut tui = terminal::Tui::new()?;

    let result = loop {
        match tui.next().await? {
            Event::Key(key_event) => keys::handle_key(&mut state, key_event).await,
            Event::Render => {
                tui.draw(|frame| ui::ui_draw(&mut state, frame))?;
            }
            Event::Tick => {
                state.fetch_places().await;
            }
            Event::Resize(_, h) => state.height = h,
            Event::Quit => state.quit = true,
            _ => {}
        }
        if state.quit {
            break Ok(());
        }
    };

    tui.stop()?;

    result
}