fresh/view/
event_debug.rs

1//! Event debug dialog rendering
2//!
3//! Renders the event debug dialog modal overlay.
4
5use crate::app::event_debug::EventDebug;
6use crate::view::theme::Theme;
7use ratatui::{
8    layout::{Constraint, Layout, Rect},
9    style::{Modifier, Style},
10    text::{Line, Span},
11    widgets::{Block, Borders, Clear, Paragraph, Wrap},
12    Frame,
13};
14use rust_i18n::t;
15
16/// Width of the dialog in characters
17const DIALOG_WIDTH: u16 = 70;
18/// Height of the dialog
19const DIALOG_HEIGHT: u16 = 18;
20
21/// Render the event debug dialog overlay
22pub fn render_event_debug(frame: &mut Frame, area: Rect, debug: &EventDebug, theme: &Theme) {
23    // Calculate dialog dimensions
24    let dialog_height = DIALOG_HEIGHT.min(area.height.saturating_sub(4));
25    let dialog_width = DIALOG_WIDTH.min(area.width.saturating_sub(4));
26
27    // Center the dialog within `area`. Offset by `area.x`/`area.y` so the
28    // dialog centres in the area it was handed (the post-dock-split chrome
29    // area beside the orchestrator left dock) rather than relative to
30    // column 0, which would push it left under the dock.
31    let dialog_x = area.x + (area.width.saturating_sub(dialog_width)) / 2;
32    let dialog_y = area.y + (area.height.saturating_sub(dialog_height)) / 2;
33
34    let dialog_area = Rect {
35        x: dialog_x,
36        y: dialog_y,
37        width: dialog_width,
38        height: dialog_height,
39    };
40
41    // Clear the area behind the dialog
42    frame.render_widget(Clear, dialog_area);
43
44    // Create the outer block
45    let block = Block::default()
46        .title(t!("event_debug.title").to_string())
47        .borders(Borders::ALL)
48        .border_style(Style::default().fg(theme.editor_fg))
49        .style(Style::default().bg(theme.editor_bg).fg(theme.editor_fg));
50
51    let inner_area = block.inner(dialog_area);
52    frame.render_widget(block, dialog_area);
53
54    // Layout: instructions at top, event history in middle, controls at bottom
55    let chunks = Layout::vertical([
56        Constraint::Length(3), // Instructions
57        Constraint::Min(8),    // Event history
58        Constraint::Length(4), // Controls/details
59    ])
60    .split(inner_area);
61
62    // Instructions
63    let instructions = vec![
64        Line::from(vec![Span::styled(
65            t!("event_debug.instructions").to_string(),
66            Style::default().add_modifier(Modifier::BOLD),
67        )]),
68        Line::from(t!("event_debug.help_text").to_string()),
69    ];
70
71    let instructions_para = Paragraph::new(instructions)
72        .style(Style::default().fg(theme.editor_fg))
73        .wrap(Wrap { trim: true });
74    frame.render_widget(instructions_para, chunks[0]);
75
76    // Event history
77    let mut history_lines: Vec<Line> = Vec::new();
78
79    if debug.history.is_empty() {
80        history_lines.push(Line::from(vec![Span::styled(
81            t!("event_debug.no_events").to_string(),
82            Style::default().fg(theme.line_number_fg),
83        )]));
84    } else {
85        history_lines.push(Line::from(vec![
86            Span::styled(
87                t!("event_debug.recent_events").to_string(),
88                Style::default()
89                    .fg(theme.help_key_fg)
90                    .add_modifier(Modifier::BOLD),
91            ),
92            Span::raw(format!(" ({})", debug.history.len())),
93        ]));
94        history_lines.push(Line::from(""));
95
96        for (i, recorded) in debug.history.iter().enumerate() {
97            let style = if i == 0 {
98                Style::default()
99                    .fg(theme.diagnostic_info_fg)
100                    .add_modifier(Modifier::BOLD)
101            } else {
102                Style::default().fg(theme.editor_fg)
103            };
104
105            let prefix = if i == 0 { "> " } else { "  " };
106            history_lines.push(Line::from(vec![
107                Span::styled(prefix, style),
108                Span::styled(&recorded.description, style),
109            ]));
110        }
111    }
112
113    let history_para = Paragraph::new(history_lines).style(Style::default().fg(theme.editor_fg));
114    frame.render_widget(history_para, chunks[1]);
115
116    // Controls and last event details
117    let mut control_lines = vec![Line::from(vec![
118        Span::styled("[q]", Style::default().fg(theme.help_key_fg)),
119        Span::raw(" "),
120        Span::raw(t!("event_debug.close").to_string()),
121        Span::raw("  "),
122        Span::styled("[Esc]", Style::default().fg(theme.help_key_fg)),
123        Span::raw(" "),
124        Span::raw(t!("event_debug.close").to_string()),
125        Span::raw("  "),
126        Span::styled("[c]", Style::default().fg(theme.help_key_fg)),
127        Span::raw(" "),
128        Span::raw(t!("event_debug.clear").to_string()),
129    ])];
130
131    // Show raw details of last event
132    if let Some(details) = debug.last_event_details() {
133        control_lines.push(Line::from(""));
134        control_lines.push(Line::from(vec![Span::styled(
135            details,
136            Style::default().fg(theme.line_number_fg),
137        )]));
138    }
139
140    let controls_para = Paragraph::new(control_lines)
141        .style(Style::default().fg(theme.editor_fg))
142        .wrap(Wrap { trim: true });
143    frame.render_widget(controls_para, chunks[2]);
144}
fresh/view/event_debug.rs

fresh/view/
event_debug.rs
