wryme 1.7.2

wryme • that small, calm window where agents come to meet you
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265

// Popup rendering. Reads popup state from App and draws the modal
// overlay on top of the main UI. State and actions live in popup.rs.
// The split: popup.rs is "what the popup IS"; popup_ui.rs is "what the
// popup LOOKS like."

use ratatui::{
    layout::{Position, Rect},
    style::{Color, Modifier, Style},
    text::{Line, Span, Text},
    widgets::{Block, Borders, Clear, Paragraph, Wrap},
    Frame,
};

use crate::app::App;
use crate::popup::{self, Tab};

pub fn draw(f: &mut Frame, app: &mut App) {
    let area = f.area();

    // Build the body lines for the active tab. This is the *full* body
    // (may be taller than the terminal); the scroll offset picks which
    // window of it is visible inside the modal.
    let mut lines: Vec<Line<'static>> = Vec::new();
    if app.popup.tab == Tab::Help {
        // Help tab: static shortcut table, no selection.
        for (key, what) in popup::help_rows() {
            if key.is_empty() {
                lines.push(Line::from(""));
            } else {
                lines.push(Line::from(vec![
                    Span::styled(format!("  {:<22}", key), Style::default().fg(Color::Cyan)),
                    Span::styled(what, Style::default()),
                ]));
            }
        }
        lines.push(Line::from(""));
        lines.push(Line::from(Span::styled(
            "  Esc / Tab back to Station  ·  Ctrl-S close",
            Style::default().fg(Color::DarkGray),
        )));
    } else {
        let rows = popup::rows(app);

        // One Line per row, with focus highlight on the selected one.
        for (i, row) in rows.iter().enumerate() {
            let selected = i == app.popup.selected && app.popup.mode == popup::Mode::Browse;
            let marker = if selected { "› " } else { "  " };
            match row {
                popup::Row::SectionHeader(label) => {
                    lines.push(Line::from(Span::styled(
                        format!("  {}", label),
                        Style::default()
                            .fg(Color::Cyan)
                            .add_modifier(Modifier::BOLD),
                    )));
                }
                popup::Row::Blank => {
                    lines.push(Line::from(""));
                }
                popup::Row::Model => {
                    let style = focus_style(selected);
                    lines.push(Line::from(vec![
                        Span::styled(marker, style),
                        Span::styled("model       ", style),
                        Span::styled(app.active_station.model.clone(), style),
                    ]));
                }
                popup::Row::Dial(idx) => {
                    let style = focus_style(selected);
                    if let Some(meta) = popup::dial_metas().get(*idx) {
                        let label = (meta.label)(&app.active_station.dials);
                        let name = format!("{:<12}", meta.name);
                        lines.push(Line::from(vec![
                            Span::styled(marker, style),
                            Span::styled(name, style),
                            Span::styled(label, style),
                        ]));
                    }
                }
                popup::Row::SavedStation(idx) => {
                    let st = &app.stations[*idx];
                    let style = focus_style(selected);
                    lines.push(Line::from(vec![
                        Span::styled(marker, style),
                        Span::styled(st.name.clone(), style),
                        Span::styled(
                            format!("  ({})", st.model),
                            Style::default().fg(Color::DarkGray),
                        ),
                    ]));
                }
                popup::Row::UpdateAction => {
                    let style = focus_style(selected);
                    let origin = app.active_origin.clone().unwrap_or_else(|| "?".into());
                    lines.push(Line::from(vec![
                        Span::styled(marker, style),
                        Span::styled(format!("update '{}'", origin), style),
                    ]));
                }
                popup::Row::SaveAsAction => {
                    let style = focus_style(selected);
                    lines.push(Line::from(vec![
                        Span::styled(marker, style),
                        Span::styled("save active as new…", style),
                    ]));
                }
            }
        }

        // Inline name prompt while in SaveAs.
        if app.popup.mode == popup::Mode::SaveAs {
            lines.push(Line::from(""));
            lines.push(Line::from(vec![
                Span::styled("  name: ", Style::default().fg(Color::Cyan)),
                Span::raw(app.popup.name_input.text.clone()),
            ]));
        }
        if app.popup.mode == popup::Mode::DialEdit {
            lines.push(Line::from(""));
            if let Some(idx) = app.popup.dial_idx {
                if let Some(meta) = popup::dial_metas().get(idx) {
                    lines.push(Line::from(vec![
                        Span::styled(
                            format!("  {}: ", meta.name),
                            Style::default().fg(Color::Cyan),
                        ),
                        Span::raw(app.popup.dial_input.text.clone()),
                    ]));
                }
            }
        }

        // Hint line at the bottom.
        let hint = if app.popup.mode == popup::Mode::SaveAs {
            "  Enter save  ·  Esc cancel"
        } else if app.popup.mode == popup::Mode::DialEdit {
            "  Enter save  ·  Esc cancel  ·  all | 0 | 12 | 50%"
        } else {
            "  ↑↓ select  ·  ←→ adjust  ·  Enter edit number  ·  Tab: Help  ·  F1 Help  ·  PgUp/PgDn scroll  ·  Esc / Ctrl-S close"
        };
        lines.push(Line::from(""));
        lines.push(Line::from(Span::styled(
            hint,
            Style::default().fg(Color::DarkGray),
        )));
    }

    // Centered modal. Width 60% (min 50 cols); height grows with content
    // but never exceeds the terminal, and is at least enough to show a
    // useful slice (so the user can scroll when content overflows).
    let modal_w = (area.width as f32 * 0.60).max(50.0).min(area.width as f32) as u16;
    let modal_h = (lines.len() as u16 + 4).clamp(10, area.height.min(area.height));
    let modal_x = area.x + (area.width - modal_w) / 2;
    let modal_y = area.y + (area.height.saturating_sub(modal_h)) / 2;
    let modal_area = Rect {
        x: modal_x,
        y: modal_y,
        width: modal_w,
        height: modal_h,
    };

    // Clamp the scroll offset so the visible window always fits. The
    // window is the body area inside the borders (2 rows).
    let body_h = (modal_h.saturating_sub(2)) as usize;
    let max_scroll = lines.len().saturating_sub(body_h);
    if app.popup.scroll > max_scroll {
        app.popup.scroll = max_scroll;
    }
    let scroll = app.popup.scroll;

    // Slice the visible window of lines.
    let visible: Vec<Line<'static>> = lines.iter().skip(scroll).take(body_h).cloned().collect();

    // Clear underneath so the modal does not show through.
    f.render_widget(Clear, modal_area);

    // BIOS-style horizontal tab bar: Station and Help, the active one
    // marked with ▶.
    let station_tab = if app.popup.tab == Tab::Station {
        "▶ Station"
    } else {
        " Station"
    };
    let help_tab = if app.popup.tab == Tab::Help {
        "▶ Help"
    } else {
        " Help"
    };
    let title = format!("{}  {}", station_tab, help_tab);

    let block = Block::default()
        .borders(Borders::ALL)
        .border_style(Style::default().fg(Color::Cyan))
        .title(title);
    let widget = Paragraph::new(Text::from(visible))
        .block(block)
        .wrap(Wrap { trim: false });
    f.render_widget(widget, modal_area);

    // Scroll indicator on the right edge of the body, only when content
    // overflows the modal (scroll > 0 or content taller than the window).
    if lines.len() > body_h {
        let ratio = scroll as f32 / max_scroll.max(1) as f32;
        let bar_h = (body_h as f32 * 0.3).max(1.0) as u16;
        let bar_y =
            modal_area.y + 1 + (ratio * (body_h.saturating_sub(bar_h as usize) as f32)) as u16;
        let bar_rect = Rect {
            x: modal_area.x + modal_area.width.saturating_sub(2),
            y: bar_y,
            width: 1,
            height: bar_h.min(body_h as u16),
        };
        f.render_widget(
            Block::default().style(Style::default().bg(Color::Cyan)),
            bar_rect,
        );
    }

    // In SaveAs, place the terminal cursor inside the name field.
    if app.popup.mode == popup::Mode::SaveAs {
        // Name line is at index line_count - 3 in the full body; its
        // rendered row is that index minus the scroll offset.
        let line_count = lines.len();
        let name_line_idx = line_count.saturating_sub(3);
        let name_y = modal_area.y + 1 + (name_line_idx.saturating_sub(scroll)) as u16;
        let prompt_len = "  name: ".len() as u16;
        let caret = app.popup.name_input.display_col();
        f.set_cursor_position(Position {
            x: modal_area.x + prompt_len + caret,
            y: name_y,
        });
    }
    if app.popup.mode == popup::Mode::DialEdit {
        let line_count = lines.len();
        let name_line_idx = line_count.saturating_sub(3);
        let name_y = modal_area.y + 1 + (name_line_idx.saturating_sub(scroll)) as u16;
        // prompt is "  tinker_keep: " or "  tinker_clip: " — compute from dial name
        let prompt = if let Some(idx) = app.popup.dial_idx {
            if let Some(meta) = popup::dial_metas().get(idx) {
                format!("  {}: ", meta.name)
            } else {
                "  value: ".to_string()
            }
        } else {
            "  value: ".to_string()
        };
        let prompt_len = prompt.len() as u16;
        let caret = app.popup.dial_input.display_col();
        f.set_cursor_position(Position {
            x: modal_area.x + prompt_len + caret,
            y: name_y,
        });
    }
}

fn focus_style(selected: bool) -> Style {
    if selected {
        Style::default()
            .fg(Color::Black)
            .bg(Color::Cyan)
            .add_modifier(Modifier::BOLD)
    } else {
        Style::default()
    }
}