romm_cli/tui/screens/
settings.rs

1use ratatui::layout::{Constraint, Layout, Rect};
2use ratatui::style::{Color, Modifier, Style};
3use ratatui::widgets::{Block, Borders, List, ListItem, ListState, Paragraph};
4use ratatui::Frame;
5
6use crate::config::{disk_has_unresolved_keyring_sentinel, Config};
7
8#[derive(PartialEq, Eq)]
9pub enum SettingsField {
10    BaseUrl,
11    DownloadDir,
12    UseHttps,
13}
14
15/// Interactive settings screen for editing current config.
16pub struct SettingsScreen {
17    pub base_url: String,
18    pub download_dir: String,
19    pub use_https: bool,
20    pub auth_status: String,
21    pub version: String,
22    pub server_version: String,
23    pub github_url: String,
24
25    pub selected_index: usize,
26    pub editing: bool,
27    pub edit_buffer: String,
28    pub edit_cursor: usize,
29    pub message: Option<(String, Color)>,
30}
31
32impl SettingsScreen {
33    pub fn new(config: &Config, romm_server_version: Option<&str>) -> Self {
34        let auth_status = match &config.auth {
35            Some(crate::config::AuthConfig::Basic { username, .. }) => {
36                format!("Basic (user: {})", username)
37            }
38            Some(crate::config::AuthConfig::Bearer { .. }) => "API Token".to_string(),
39            Some(crate::config::AuthConfig::ApiKey { header, .. }) => {
40                format!("API key (header: {})", header)
41            }
42            None => {
43                if disk_has_unresolved_keyring_sentinel(config) {
44                    "None — disk still references keyring; set API_TOKEN / ROMM_TOKEN_FILE or see docs/troubleshooting-auth.md"
45                        .to_string()
46                } else {
47                    "None (no API credentials in env/keyring)".to_string()
48                }
49            }
50        };
51
52        let server_version = romm_server_version
53            .map(String::from)
54            .unwrap_or_else(|| "unavailable (heartbeat failed)".to_string());
55
56        Self {
57            base_url: config.base_url.clone(),
58            download_dir: config.download_dir.clone(),
59            use_https: config.use_https,
60            auth_status,
61            version: env!("CARGO_PKG_VERSION").to_string(),
62            server_version,
63            github_url: "https://github.com/patricksmill/romm-cli".to_string(),
64            selected_index: 0,
65            editing: false,
66            edit_buffer: String::new(),
67            edit_cursor: 0,
68            message: None,
69        }
70    }
71
72    pub fn next(&mut self) {
73        if !self.editing {
74            self.selected_index = (self.selected_index + 1) % 4;
75        }
76    }
77
78    pub fn previous(&mut self) {
79        if !self.editing {
80            if self.selected_index == 0 {
81                self.selected_index = 3;
82            } else {
83                self.selected_index -= 1;
84            }
85        }
86    }
87
88    pub fn enter_edit(&mut self) {
89        if self.selected_index == 2 {
90            // Toggle HTTPS directly
91            self.use_https = !self.use_https;
92            if self.use_https && self.base_url.starts_with("http://") {
93                self.base_url = self.base_url.replace("http://", "https://");
94                self.message = Some(("Upgraded to HTTPS".to_string(), Color::Green));
95            }
96        } else {
97            self.editing = true;
98            self.edit_buffer = if self.selected_index == 0 {
99                self.base_url.clone()
100            } else {
101                self.download_dir.clone()
102            };
103            self.edit_cursor = self.edit_buffer.len();
104        }
105    }
106
107    pub fn save_edit(&mut self) -> bool {
108        if !self.editing {
109            return true; // UseHttps toggle is "saved" immediately in memory
110        }
111        if self.selected_index == 0 {
112            self.base_url = self.edit_buffer.trim().to_string();
113        } else if self.selected_index == 1 {
114            self.download_dir = self.edit_buffer.trim().to_string();
115        }
116        self.editing = false;
117        true
118    }
119
120    pub fn cancel_edit(&mut self) {
121        self.editing = false;
122        self.message = None;
123    }
124
125    pub fn add_char(&mut self, c: char) {
126        if self.editing {
127            self.edit_buffer.insert(self.edit_cursor, c);
128            self.edit_cursor += 1;
129        }
130    }
131
132    pub fn delete_char(&mut self) {
133        if self.editing && self.edit_cursor > 0 {
134            self.edit_buffer.remove(self.edit_cursor - 1);
135            self.edit_cursor -= 1;
136        }
137    }
138
139    pub fn move_cursor_left(&mut self) {
140        if self.editing && self.edit_cursor > 0 {
141            self.edit_cursor -= 1;
142        }
143    }
144
145    pub fn move_cursor_right(&mut self) {
146        if self.editing && self.edit_cursor < self.edit_buffer.len() {
147            self.edit_cursor += 1;
148        }
149    }
150
151    pub fn render(&self, f: &mut Frame, area: Rect) {
152        let chunks = Layout::default()
153            .constraints([
154                Constraint::Length(4), // Header info
155                Constraint::Min(10),   // Editable list
156                Constraint::Length(3), // Message/Hint
157                Constraint::Length(3), // Footer help
158            ])
159            .direction(ratatui::layout::Direction::Vertical)
160            .split(area);
161
162        // -- Header Info --
163        let info = [
164            format!(
165                "romm-cli: v{} | RomM server: {}",
166                self.version, self.server_version
167            ),
168            format!("GitHub:   {}", self.github_url),
169            format!("Auth:     {}", self.auth_status),
170        ];
171        f.render_widget(
172            Paragraph::new(info.join("\n")).block(Block::default().borders(Borders::BOTTOM)),
173            chunks[0],
174        );
175
176        // -- Editable List --
177        let items = [
178            ListItem::new(format!(
179                "Base URL:     {}",
180                if self.editing && self.selected_index == 0 {
181                    &self.edit_buffer
182                } else {
183                    &self.base_url
184                }
185            )),
186            ListItem::new(format!(
187                "Download Dir: {}",
188                if self.editing && self.selected_index == 1 {
189                    &self.edit_buffer
190                } else {
191                    &self.download_dir
192                }
193            )),
194            ListItem::new(format!(
195                "Use HTTPS:    {}",
196                if self.use_https { "[X] Yes" } else { "[ ] No" }
197            )),
198            ListItem::new(format!(
199                "Auth:         {} (Enter to change)",
200                self.auth_status
201            )),
202        ];
203
204        let mut state = ListState::default();
205        state.select(Some(self.selected_index));
206
207        let list = List::new(items)
208            .block(
209                Block::default()
210                    .title(" Configuration ")
211                    .borders(Borders::ALL),
212            )
213            .highlight_style(
214                Style::default()
215                    .add_modifier(Modifier::BOLD)
216                    .fg(Color::Yellow),
217            )
218            .highlight_symbol(">> ");
219
220        f.render_stateful_widget(list, chunks[1], &mut state);
221
222        // -- Message Area --
223        if let Some((msg, color)) = &self.message {
224            f.render_widget(
225                Paragraph::new(msg.as_str()).style(Style::default().fg(*color)),
226                chunks[2],
227            );
228        } else if self.editing {
229            f.render_widget(
230                Paragraph::new("Editing... Enter: save   Esc: cancel")
231                    .style(Style::default().fg(Color::Cyan)),
232                chunks[2],
233            );
234        }
235
236        // -- Footer Help --
237        let help = if self.editing {
238            "Backspace: delete   Arrows: move cursor   Enter: save   Esc: cancel"
239        } else {
240            "↑/↓: select   Enter: edit/toggle   S: save to disk   Esc: back"
241        };
242        f.render_widget(
243            Paragraph::new(help).block(Block::default().borders(Borders::ALL)),
244            chunks[3],
245        );
246    }
247
248    pub fn cursor_position(&self, area: Rect) -> Option<(u16, u16)> {
249        if !self.editing {
250            return None;
251        }
252
253        let chunks = Layout::default()
254            .constraints([
255                Constraint::Length(4),
256                Constraint::Min(10),
257                Constraint::Length(3),
258                Constraint::Length(3),
259            ])
260            .direction(ratatui::layout::Direction::Vertical)
261            .split(area);
262
263        let list_area = chunks[1];
264        let y = list_area.y + 1 + self.selected_index as u16;
265        // Both branches were identical; keep the constant for cursor alignment.
266        let label_len = 17;
267        let x = list_area.x + 3 + label_len + self.edit_cursor as u16;
268
269        Some((x, y))
270    }
271}
romm_cli/tui/screens/settings.rs

romm_cli/tui/screens/
settings.rs
