From 556c6a869fdd6eb4133af06fab4fd3576f75488d Mon Sep 17 00:00:00 2001
From: Niko Abeler <niko@rerere.org>
Date: Sat, 31 Dec 2022 12:14:48 +0100
Subject: [PATCH] controls

---
 src/app.rs | 34 ++++++++++++++++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

diff --git a/src/app.rs b/src/app.rs
index d7eca64..d4933a1 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -1,7 +1,7 @@
 use std::rc::Rc;
 
 use crossterm::event::{read, Event, KeyCode};
-use tui::{Terminal, backend::Backend, Frame};
+use tui::{Terminal, backend::Backend, Frame, layout::Layout};
 
 use crate::{state::{self, GameState}, person::Person};
 
@@ -115,13 +115,43 @@ impl<'a> App<'a> {
     pub fn draw_initial<B: Backend>(&mut self, f: &mut Frame<B>) {}
 
     pub fn draw_guest_selection<B: Backend>(&mut self, f: &mut Frame<B>) {
+        let chunks = Layout::default()
+            .direction(tui::layout::Direction::Vertical)
+            .constraints(
+                [
+                    tui::layout::Constraint::Min(3),
+                    tui::layout::Constraint::Length(2)
+                ]
+                .as_ref(),
+            )
+            .split(f.size());
+
         let main_window = tui::widgets::List::new(self.guest_list.clone())
             .block(tui::widgets::Block::default().title("Guests").borders(tui::widgets::Borders::ALL))
             .style(tui::style::Style::default().fg(tui::style::Color::White))
             .highlight_style(tui::style::Style::default().add_modifier(tui::style::Modifier::ITALIC))
             .highlight_symbol(">>");
 
-        f.render_stateful_widget(main_window, f.size(), &mut self.guest_state);    
+        let key_style = tui::style::Style::default()
+            .add_modifier(tui::style::Modifier::BOLD)
+            .fg(tui::style::Color::Green)
+            .bg(tui::style::Color::Black);
+        let control_text = tui::text::Spans::from(vec![
+            tui::text::Span::styled("↑↓", key_style),
+            tui::text::Span::raw(" select guest"),
+            tui::text::Span::raw("    "),
+            tui::text::Span::styled("⏎", key_style),
+            tui::text::Span::raw(" talk to guest"),
+            tui::text::Span::raw("    "),
+            tui::text::Span::styled("Esc", key_style),
+            tui::text::Span::raw(" quit"),
+
+        ]);
+        let controls = tui::widgets::Paragraph::new(control_text)
+            .style(tui::style::Style::default().fg(tui::style::Color::White));
+
+        f.render_stateful_widget(main_window, chunks[0], &mut self.guest_state);    
+        f.render_widget(controls, chunks[1]);
     }
 
     fn draw_talk_to_guest<B: Backend>(&self, f: &mut Frame<B>, guest: Rc<Person>) {