kptui 0.15.0

use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};

use crate::app::App;
use crate::input::command::{handle_shortcut, preview_entry};

pub fn handle_index_input(app: &mut App, key: KeyEvent) {
	if key.modifiers.contains(KeyModifiers::CONTROL) {
		if let KeyCode::Char(c) = key.code {
			app.status = None;
			handle_shortcut(app, c.to_ascii_lowercase());
		}
		return;
	}

	match key.code {
		KeyCode::Char(c) => {
			app.status = None;

			if app.query.len() < app.max_len {
				app.query.push(c);
				app.refresh_filter();
			}
		}

		KeyCode::Backspace => {
			app.status = None;
			app.query.pop();
			app.refresh_filter();
		}

		KeyCode::Enter => {
			app.status = None;
			preview_entry(app);
		}

		KeyCode::Esc => {
			app.should_quit = true;
		}

		KeyCode::Down => {
			let row_count = app.filtered.len();

			if row_count == 0 {
				return;
			}

			app.status = None;

			let selected = app.index_state.selected().unwrap_or(0);

			let next = if selected >= row_count - 1 { 0 } else { selected + 1 };

			app.index_state.select(Some(next));
		}

		KeyCode::Up => {
			let row_count = app.filtered.len();

			if row_count == 0 {
				return;
			}

			app.status = None;

			let selected = app.index_state.selected().unwrap_or(0);

			let prev = if selected == 0 { row_count - 1 } else { selected - 1 };

			app.index_state.select(Some(prev));
		}

		_ => {}
	}
}