use ratatui::layout::Rect;
use ratatui::widgets::{Block, Borders, Clear, Paragraph, Wrap};
use ratatui::Frame;
pub const KEYBOARD_HELP_TEXT: &str = "\
Global
F1 This help (anywhere)
? This help (when not typing in a field)
d Downloads overlay (toggle; disabled while typing in a field)
Main menu
Up / k, Down / j Move
Enter Open selected item
Esc / q Quit
Library (consoles / games)
Up / k, Down / j Move in list or game rows
Left / h Back to console list (games view)
Right / l, Tab Switch panel or view
/ Filter (focused pane: console/collection list or games)
Enter After typing a filter: browse matches; Esc clears filter
f Jump to match (focused pane: list or games)
Tab Next jump match (jump mode)
Enter Open games list or game detail
t Switch consoles / collections
Ctrl-u Upload ROM (Consoles list only; type path; Tab: scan after upload)
Ctrl-r Rescan library on server (waits until done; refreshes games list)
Esc Back or main menu
q Quit
Search
Arrows, typing Edit query and move in results
Enter Run search; open game only if the query matches the last search
Esc Clear results or main menu
Game detail
Enter Download
o Open cover image
m Toggle technical details
Esc Back
q Quit
Downloads overlay
Esc / d Close
Settings
Up / k, Down / j Move
Enter Edit row or open auth wizard
s Save config to disk
Esc Main menu
q Quit
Execute request
Tab / Shift+Tab Next / previous field
Typing Edit fields
Enter Send request
Esc Back to browse
JSON / table result
Up / k, Down / j, PgUp / PgDn Scroll
t Toggle JSON / table (when applicable)
Enter Open selected row (table)
Esc Back to browse
q Quit
Result detail
Arrows, PgUp / PgDn Scroll
o Open image URL
Esc Back
q Quit
Setup wizard
Follow on-screen prompts; Esc returns when offered.
Press Esc, Enter, F1, or ? to close this help.
";
pub fn render_keyboard_help(f: &mut Frame, area: Rect) {
let popup_w = (area.width * 4 / 5).max(40).min(area.width);
let popup_h = (area.height * 4 / 5).max(15).min(area.height);
let popup_area = Rect {
x: area.width.saturating_sub(popup_w) / 2,
y: area.height.saturating_sub(popup_h) / 2,
width: popup_w,
height: popup_h,
};
f.render_widget(Clear, popup_area);
let block = Block::default()
.title("Keyboard shortcuts")
.borders(Borders::ALL);
let paragraph = Paragraph::new(KEYBOARD_HELP_TEXT)
.block(block)
.wrap(Wrap { trim: true });
f.render_widget(paragraph, popup_area);
}