use crate::locale::t;
use crate::theme::Theme;
use ratatui::layout::{Alignment, Rect};
use ratatui::style::{Modifier, Style};
use ratatui::text::{Line, Span};
use ratatui::widgets::{Block, BorderType, Borders, Clear, Paragraph};
use ratatui::Frame;
fn get_entries() -> Vec<(String, String)> {
vec![
(t("help.navigation"), String::new()),
(" ↑↓ / j k".to_string(), t("help.select_session")),
(" ↵".to_string(), t("help.jump_tmux")),
(" /".to_string(), t("help.filter")),
(" Esc".to_string(), t("help.clear_filter")),
(t("help.actions"), String::new()),
(" x".to_string(), t("help.kill_session")),
(" X".to_string(), t("help.kill_orphans")),
(" r".to_string(), t("help.refresh")),
(" q".to_string(), t("help.quit")),
(t("help.views"), String::new()),
(" v".to_string(), t("help.view_menu")),
(" c".to_string(), t("help.open_config")),
(" t / T".to_string(), t("help.cycle_theme")),
(" l".to_string(), t("help.toggle_timeline")),
(" f".to_string(), t("help.toggle_file_audit")),
(" 1-7".to_string(), t("help.toggle_panels")),
(" M".to_string(), t("help.mcp_suppress")),
(t("help.help"), String::new()),
(" ?".to_string(), t("help.this_help")),
]
}
pub(crate) fn draw_help_overlay(f: &mut Frame, theme: &Theme) {
let entries = get_entries();
let area = f.area();
let popup_w = 60u16.min(area.width.saturating_sub(4));
let popup_h = (entries.len() as u16 + 4).min(area.height.saturating_sub(4));
let x = (area.width.saturating_sub(popup_w)) / 2;
let y = (area.height.saturating_sub(popup_h)) / 2;
let popup = Rect::new(x, y, popup_w, popup_h);
f.render_widget(Clear, popup);
let help_title = t("help.title");
let block = Block::default()
.style(Style::default().bg(theme.main_bg))
.title(
Line::from(vec![Span::styled(
help_title.clone(),
Style::default()
.fg(theme.title)
.add_modifier(Modifier::BOLD),
)])
.alignment(Alignment::Center),
)
.borders(Borders::ALL)
.border_type(BorderType::Rounded)
.border_style(Style::default().fg(theme.cpu_box));
f.render_widget(block, popup);
let inner = Rect::new(
popup.x + 2,
popup.y + 1,
popup.width.saturating_sub(4),
popup.height.saturating_sub(2),
);
let mut lines: Vec<Line> = Vec::with_capacity(entries.len() + 2);
for (key, desc) in entries {
if desc.is_empty() {
lines.push(Line::from(Span::styled(
key,
Style::default()
.fg(theme.title)
.add_modifier(Modifier::BOLD),
)));
} else {
lines.push(Line::from(vec![
Span::styled(format!("{:<14}", key), Style::default().fg(theme.hi_fg)),
Span::styled(desc, Style::default().fg(theme.main_fg)),
]));
}
}
lines.push(Line::from(""));
let help_press_key = t("help.press_key");
lines.push(Line::from(Span::styled(
help_press_key,
Style::default().fg(theme.graph_text),
)));
f.render_widget(Paragraph::new(lines), inner);
}