//! Overlay: keyboard shortcut reference.
use ratatui::style::Style;
use ratatui::widgets::{Block, Paragraph, Wrap};
use ratatui::Frame;
use crate::view::theme::Theme;
use tracing::debug;

/// Render the Help overlay.
#[tracing::instrument(skip_all)]
pub fn render(
    frame: &mut Frame,
    area: ratatui::layout::Rect,
    block: Block<'static>,
    state: &crate::state::AppStateRest,
) {
    debug!("Rendering Help overlay, content length: {}", state.help_text.len());
    let block = super::overlay_block(block, "Help", Theme::INFO);
    let content = state.help_text;
    let paragraph = Paragraph::new(content)
        .block(block)
        .style(Style::default().bg(Theme::BG))
        .wrap(Wrap { trim: false });
    frame.render_widget(paragraph, area);
}