#![allow(dead_code, unused_variables)]

use anyhow::Result;
use ratatui::crossterm::event::{Event, KeyEvent, MouseEvent};

pub enum Action {
    /// Exit the application.
    Quit,

    /// The input was checked by the Component and had no effect.
    Noop,

    /// Pass input to another component or external handler.
    /// Similar to Noop with the added context that externally handled input may have had an impact.
    Pass,

    /// Save the current file.
    Save,

    /// The input was handled by a Component and should not be passed to the next component.
    Handled,
}

pub trait Component {
    /// Returns a unique identifier for the component.
    /// This is used for lookup in a container of Components.
    fn id(&self) -> &str;

    fn handle_event(&mut self, event: Event) -> Result<Action> {
        match event {
            Event::Key(key_event) => self.handle_key_events(key_event),
            _ => Ok(Action::Noop),
        }
    }

    fn handle_key_events(&mut self, key: KeyEvent) -> Result<Action> {
        Ok(Action::Noop)
    }

    fn handle_mouse_events(&mut self, mouse: MouseEvent) -> Result<Action> {
        Ok(Action::Noop)
    }

    fn update(&mut self, action: Action) -> Result<Action> {
        Ok(Action::Noop)
    }
}