1use crate::app::App;
2use ratatui::{
3 layout::{Alignment, Constraint, Direction, Layout, Rect},
4 style::{Modifier, Style},
5 text::{Line, Span},
6 widgets::{Block, Borders, Clear, Paragraph},
7 Frame,
8};
9
10pub fn render(frame: &mut Frame, app: &App) {
11 let theme = &app.tui_theme;
12
13 let area = centered_rect(60, 70, frame.area());
15
16 frame.render_widget(Clear, area);
18
19 let block = Block::default()
20 .title("Help - Key Bindings")
21 .borders(Borders::ALL)
22 .border_style(Style::default().fg(theme.primary))
23 .title_style(
24 Style::default()
25 .fg(theme.primary)
26 .add_modifier(Modifier::BOLD),
27 )
28 .style(Style::default().bg(theme.background));
29
30 let inner = block.inner(area);
31 frame.render_widget(block, area);
32
33 let help_text = vec![
34 Line::from(""),
35 Line::from(vec![Span::styled(
36 "Views:",
37 Style::default()
38 .fg(theme.primary)
39 .add_modifier(Modifier::BOLD),
40 )]),
41 Line::from(vec![
42 Span::styled(" 1 ", Style::default().fg(theme.accent)),
43 Span::styled("Kanban board view", Style::default().fg(theme.foreground)),
44 ]),
45 Line::from(vec![
46 Span::styled(" 2 ", Style::default().fg(theme.accent)),
47 Span::styled("Agent dashboard", Style::default().fg(theme.foreground)),
48 ]),
49 Line::from(vec![
50 Span::styled(" 3 ", Style::default().fg(theme.accent)),
51 Span::styled("Log viewer", Style::default().fg(theme.foreground)),
52 ]),
53 Line::from(vec![
54 Span::styled(" 4 ", Style::default().fg(theme.accent)),
55 Span::styled("Dependency graph", Style::default().fg(theme.foreground)),
56 ]),
57 Line::from(vec![
58 Span::styled(" Tab ", Style::default().fg(theme.accent)),
59 Span::styled("Cycle through views", Style::default().fg(theme.foreground)),
60 ]),
61 Line::from(""),
62 Line::from(vec![Span::styled(
63 "Navigation:",
64 Style::default()
65 .fg(theme.primary)
66 .add_modifier(Modifier::BOLD),
67 )]),
68 Line::from(vec![
69 Span::styled(" j/Down ", Style::default().fg(theme.accent)),
70 Span::styled("Next item", Style::default().fg(theme.foreground)),
71 ]),
72 Line::from(vec![
73 Span::styled(" k/Up ", Style::default().fg(theme.accent)),
74 Span::styled("Previous item", Style::default().fg(theme.foreground)),
75 ]),
76 Line::from(""),
77 Line::from(vec![Span::styled(
78 "Actions:",
79 Style::default()
80 .fg(theme.primary)
81 .add_modifier(Modifier::BOLD),
82 )]),
83 Line::from(vec![
84 Span::styled(" Enter/Space", Style::default().fg(theme.accent)),
85 Span::styled(
86 "Claim selected feature",
87 Style::default().fg(theme.foreground),
88 ),
89 ]),
90 Line::from(vec![
91 Span::styled(" p ", Style::default().fg(theme.accent)),
92 Span::styled(
93 "Mark selected as passing",
94 Style::default().fg(theme.foreground),
95 ),
96 ]),
97 Line::from(vec![
98 Span::styled(" f ", Style::default().fg(theme.accent)),
99 Span::styled(
100 "Mark selected as failing",
101 Style::default().fg(theme.foreground),
102 ),
103 ]),
104 Line::from(vec![
105 Span::styled(" c ", Style::default().fg(theme.accent)),
106 Span::styled(
107 "Clear in-progress flag",
108 Style::default().fg(theme.foreground),
109 ),
110 ]),
111 Line::from(vec![
112 Span::styled(" r ", Style::default().fg(theme.accent)),
113 Span::styled(
114 "Refresh from database",
115 Style::default().fg(theme.foreground),
116 ),
117 ]),
118 Line::from(""),
119 Line::from(vec![Span::styled(
120 "Other:",
121 Style::default()
122 .fg(theme.primary)
123 .add_modifier(Modifier::BOLD),
124 )]),
125 Line::from(vec![
126 Span::styled(" t ", Style::default().fg(theme.accent)),
127 Span::styled("Cycle theme", Style::default().fg(theme.foreground)),
128 ]),
129 Line::from(vec![
130 Span::styled(" ? ", Style::default().fg(theme.accent)),
131 Span::styled("Toggle this help", Style::default().fg(theme.foreground)),
132 ]),
133 Line::from(vec![
134 Span::styled(" q/Ctrl-C", Style::default().fg(theme.accent)),
135 Span::styled("Quit", Style::default().fg(theme.foreground)),
136 ]),
137 Line::from(""),
138 Line::from(vec![Span::styled(
139 "Press any key to close",
140 Style::default()
141 .fg(theme.muted)
142 .add_modifier(Modifier::ITALIC),
143 )]),
144 ];
145
146 let paragraph = Paragraph::new(help_text)
147 .alignment(Alignment::Left)
148 .style(Style::default().fg(theme.foreground));
149
150 frame.render_widget(paragraph, inner);
151}
152
153fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect {
154 let popup_layout = Layout::default()
155 .direction(Direction::Vertical)
156 .constraints([
157 Constraint::Percentage((100 - percent_y) / 2),
158 Constraint::Percentage(percent_y),
159 Constraint::Percentage((100 - percent_y) / 2),
160 ])
161 .split(r);
162
163 Layout::default()
164 .direction(Direction::Horizontal)
165 .constraints([
166 Constraint::Percentage((100 - percent_x) / 2),
167 Constraint::Percentage(percent_x),
168 Constraint::Percentage((100 - percent_x) / 2),
169 ])
170 .split(popup_layout[1])[1]
171}