use crate::app::App;

pub fn render(frame: &mut ratatui::Frame, _app: &App) {
    use ratatui::layout::{Constraint, Layout};
    use ratatui::widgets::{Block, Borders, Paragraph};

    let chunks = Layout::vertical([
        Constraint::Length(1),
        Constraint::Min(1),
        Constraint::Length(1),
    ])
    .split(frame.area());

    frame.render_widget(
        Paragraph::new(" Log Viewer").style(ratatui::style::Style::default().bold()),
        chunks[0],
    );

    // Main area — 使用 Block::new()（ratatui 0.30 推荐风格）
    frame.render_widget(
        Block::new().borders(Borders::ALL).title("No file loaded"),
        chunks[1],
    );

    frame.render_widget(Paragraph::new(" Press '?' for help | q to quit"), chunks[2]);
}