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romm_cli/tui/screens/
setup_wizard.rs

1//! First-run setup: server URL, ROMs directory, authentication, test connection, persist config.
2
3use anyhow::{anyhow, Context, Result};
4use crossterm::event::{
5    self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEvent, KeyEventKind,
6};
7use crossterm::execute;
8use crossterm::terminal::{
9    disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen,
10};
11use ratatui::backend::CrosstermBackend;
12use ratatui::layout::{Constraint, Direction, Layout, Rect};
13use ratatui::style::{Color, Modifier, Style};
14use ratatui::text::{Line, Span, Text};
15use ratatui::widgets::{Block, Borders, List, ListItem, ListState, Paragraph};
16use ratatui::Terminal;
17use std::io::stdout;
18
19use crate::client::RommClient;
20use crate::config::{
21    is_keyring_placeholder, load_config, normalize_romm_origin, persist_user_config,
22    read_user_config_json_from_disk, AuthConfig, Config, ExtrasDefaults,
23};
24use crate::core::download::validate_configured_download_directory;
25use crate::endpoints::client_tokens::ExchangeClientToken;
26use crate::tui::path_picker::{PathPicker, PathPickerEvent, PathPickerMode};
27
28fn extras_defaults_from_disk() -> ExtrasDefaults {
29    read_user_config_json_from_disk()
30        .map(|c| c.extras_defaults)
31        .unwrap_or_default()
32}
33
34#[derive(Clone, Copy, PartialEq, Eq)]
35enum AuthKind {
36    Pairing,
37    Basic,
38    Bearer,
39    ApiKey,
40}
41
42#[derive(Clone, Copy, PartialEq, Eq)]
43enum Step {
44    Url,
45    Https,
46    Download,
47    AuthMenu,
48    BasicUser,
49    BasicPass,
50    Bearer,
51    ApiHeader,
52    ApiKey,
53    PairingCode,
54    Summary,
55}
56
57fn wizard_layout(area: Rect, step: Step) -> [Rect; 3] {
58    let top = if matches!(step, Step::Url) { 5 } else { 3 };
59    let v = Layout::default()
60        .direction(Direction::Vertical)
61        .constraints([
62            Constraint::Length(top),
63            Constraint::Min(6),
64            Constraint::Length(4),
65        ])
66        .split(area);
67    [v[0], v[1], v[2]]
68}
69
70fn wizard_footer_text(keys: &str) -> Text<'_> {
71    let ver = format!("romm-cli {}", env!("CARGO_PKG_VERSION"));
72    Text::from(vec![
73        Line::from(keys).style(Style::default().fg(Color::Cyan)),
74        Line::from(ver).style(Style::default().fg(Color::DarkGray)),
75    ])
76}
77
78/// Interactive setup run before the main TUI when `API_BASE_URL` is missing.
79pub struct SetupWizard {
80    step: Step,
81    auth_kind: AuthKind,
82    auth_menu_selected: usize,
83    url: String,
84    url_cursor: usize,
85    download_picker: PathPicker,
86    username: String,
87    user_cursor: usize,
88    password: String,
89    bearer_token: String,
90    bearer_cursor: usize,
91    api_header: String,
92    header_cursor: usize,
93    api_key: String,
94    api_key_cursor: usize,
95    pairing_code: String,
96    pairing_cursor: usize,
97    /// Empty field + `true` means resolve secret from OS keyring on save (disk had `<stored-in-keyring>`).
98    reuse_keyring_password: bool,
99    reuse_keyring_bearer: bool,
100    reuse_keyring_api_key: bool,
101    pub testing: bool,
102    pub use_https: bool,
103    pub error: Option<String>,
104}
105
106impl SetupWizard {
107    pub fn new() -> Self {
108        let default_dl = dirs::download_dir()
109            .unwrap_or_else(|| dirs::home_dir().unwrap_or_default().join("Downloads"))
110            .join("romm-cli")
111            .display()
112            .to_string();
113        Self {
114            step: Step::Url,
115            auth_kind: AuthKind::Pairing,
116            auth_menu_selected: 0,
117            url: "https://".to_string(),
118            url_cursor: "https://".len(),
119            download_picker: PathPicker::new(PathPickerMode::Directory, &default_dl),
120            username: String::new(),
121            user_cursor: 0,
122            password: String::new(),
123            bearer_token: String::new(),
124            bearer_cursor: 0,
125            api_header: String::new(),
126            header_cursor: 0,
127            api_key: String::new(),
128            api_key_cursor: 0,
129            pairing_code: String::new(),
130            pairing_cursor: 0,
131            reuse_keyring_password: false,
132            reuse_keyring_bearer: false,
133            reuse_keyring_api_key: false,
134            testing: false,
135            use_https: true,
136            error: None,
137        }
138    }
139
140    pub fn new_auth_only(config: &Config) -> Self {
141        let mut wizard = Self::new();
142        wizard.step = Step::AuthMenu;
143        wizard.url = config.base_url.clone();
144        wizard
145            .download_picker
146            .set_path_text(config.download_dir.clone());
147        wizard.use_https = config.use_https;
148
149        let disk = read_user_config_json_from_disk();
150
151        match &config.auth {
152            Some(AuthConfig::Basic { username, password }) => {
153                wizard.auth_kind = AuthKind::Basic;
154                wizard.auth_menu_selected = 1;
155                wizard.username = username.clone();
156                wizard.user_cursor = username.len();
157                let disk_pass = disk
158                    .as_ref()
159                    .and_then(|c| c.auth.as_ref())
160                    .and_then(|a| match a {
161                        AuthConfig::Basic { password, .. } => Some(password.as_str()),
162                        _ => None,
163                    });
164                if disk_pass.is_some_and(is_keyring_placeholder) {
165                    wizard.password = String::new();
166                    wizard.reuse_keyring_password = true;
167                } else {
168                    wizard.password = password.clone();
169                }
170            }
171            Some(AuthConfig::Bearer { token }) => {
172                wizard.auth_kind = AuthKind::Bearer;
173                wizard.auth_menu_selected = 2;
174                let disk_tok = disk
175                    .as_ref()
176                    .and_then(|c| c.auth.as_ref())
177                    .and_then(|a| match a {
178                        AuthConfig::Bearer { token } => Some(token.as_str()),
179                        _ => None,
180                    });
181                if disk_tok.is_some_and(is_keyring_placeholder) {
182                    wizard.bearer_token = String::new();
183                    wizard.bearer_cursor = 0;
184                    wizard.reuse_keyring_bearer = true;
185                } else {
186                    wizard.bearer_token = token.clone();
187                    wizard.bearer_cursor = token.len();
188                }
189            }
190            Some(AuthConfig::ApiKey { header, key }) => {
191                wizard.auth_kind = AuthKind::ApiKey;
192                wizard.auth_menu_selected = 3;
193                wizard.api_header = header.clone();
194                wizard.header_cursor = header.len();
195                let disk_key = disk
196                    .as_ref()
197                    .and_then(|c| c.auth.as_ref())
198                    .and_then(|a| match a {
199                        AuthConfig::ApiKey { key, .. } => Some(key.as_str()),
200                        _ => None,
201                    });
202                if disk_key.is_some_and(is_keyring_placeholder) {
203                    wizard.api_key = String::new();
204                    wizard.api_key_cursor = 0;
205                    wizard.reuse_keyring_api_key = true;
206                } else {
207                    wizard.api_key = key.clone();
208                    wizard.api_key_cursor = key.len();
209                }
210            }
211            None => {
212                wizard.auth_kind = AuthKind::Pairing;
213                wizard.auth_menu_selected = 0;
214            }
215        }
216        wizard
217    }
218
219    fn auth_labels() -> [&'static str; 4] {
220        [
221            "Pair with Web UI (8-character code) (Recommended)",
222            "Username + password",
223            "API Token",
224            "API key in custom header",
225        ]
226    }
227
228    fn auth_kind_from_index(i: usize) -> AuthKind {
229        match i {
230            0 => AuthKind::Pairing,
231            1 => AuthKind::Basic,
232            2 => AuthKind::Bearer,
233            _ => AuthKind::ApiKey,
234        }
235    }
236
237    /// Build config after exchanging a Web UI pairing code (unauthenticated POST).
238    async fn pairing_config_from_exchange(&self, verbose: bool) -> Result<Config> {
239        let base_url = normalize_romm_origin(self.url.trim());
240        if base_url.is_empty() {
241            return Err(anyhow!("Server URL cannot be empty"));
242        }
243        let code = self.pairing_code.trim().to_string();
244        if code.is_empty() {
245            return Err(anyhow!("Pairing code cannot be empty"));
246        }
247        let download_dir =
248            validate_configured_download_directory(self.download_picker.path_trimmed().trim())?
249                .display()
250                .to_string();
251        let temp_config = Config {
252            base_url: base_url.clone(),
253            download_dir: download_dir.clone(),
254            use_https: self.use_https,
255            auth: None,
256            extras_defaults: extras_defaults_from_disk(),
257        };
258        let client = RommClient::new(&temp_config, verbose)?;
259        let response = client
260            .call(&ExchangeClientToken { code })
261            .await
262            .context("failed to exchange pairing code")?;
263        Ok(Config {
264            base_url,
265            download_dir,
266            use_https: self.use_https,
267            auth: Some(AuthConfig::Bearer {
268                token: response.raw_token,
269            }),
270            extras_defaults: extras_defaults_from_disk(),
271        })
272    }
273
274    fn build_config(&self) -> Result<Config> {
275        let base_url = normalize_romm_origin(self.url.trim());
276        if base_url.is_empty() {
277            return Err(anyhow!("Server URL cannot be empty"));
278        }
279        let download_dir =
280            validate_configured_download_directory(self.download_picker.path_trimmed().trim())?
281                .display()
282                .to_string();
283        let auth: Option<AuthConfig> = match self.auth_kind {
284            AuthKind::Basic => {
285                let u = self.username.trim();
286                if u.is_empty() {
287                    return Err(anyhow!("Username cannot be empty"));
288                }
289                let password = if self.password.is_empty() && self.reuse_keyring_password {
290                    crate::config::keyring_get("API_PASSWORD").ok_or_else(|| {
291                        anyhow!("Password not in OS keyring; enter a password or run romm-cli init")
292                    })?
293                } else if self.password.is_empty() {
294                    return Err(anyhow!("Password cannot be empty"));
295                } else {
296                    self.password.clone()
297                };
298                Some(AuthConfig::Basic {
299                    username: u.to_string(),
300                    password,
301                })
302            }
303            AuthKind::Bearer => {
304                let token = if self.bearer_token.trim().is_empty() && self.reuse_keyring_bearer {
305                    crate::config::keyring_get("API_TOKEN").ok_or_else(|| {
306                        anyhow!("API token not in OS keyring; enter a token or run romm-cli init")
307                    })?
308                } else if self.bearer_token.trim().is_empty() {
309                    return Err(anyhow!("Bearer token cannot be empty"));
310                } else {
311                    self.bearer_token.trim().to_string()
312                };
313                Some(AuthConfig::Bearer { token })
314            }
315            AuthKind::ApiKey => {
316                let h = self.api_header.trim();
317                if h.is_empty() {
318                    return Err(anyhow!("Header name cannot be empty"));
319                }
320                let key = if self.api_key.is_empty() && self.reuse_keyring_api_key {
321                    crate::config::keyring_get("API_KEY").ok_or_else(|| {
322                        anyhow!("API key not in OS keyring; enter a key or run romm-cli init")
323                    })?
324                } else if self.api_key.is_empty() {
325                    return Err(anyhow!("API key cannot be empty"));
326                } else {
327                    self.api_key.clone()
328                };
329                Some(AuthConfig::ApiKey {
330                    header: h.to_string(),
331                    key,
332                })
333            }
334            AuthKind::Pairing => {
335                return Err(anyhow!(
336                    "Pairing auth is applied when connecting; use the pairing code step and connect"
337                ));
338            }
339        };
340        Ok(Config {
341            base_url,
342            download_dir,
343            use_https: self.use_https,
344            auth,
345            extras_defaults: extras_defaults_from_disk(),
346        })
347    }
348
349    pub fn render(&mut self, f: &mut ratatui::Frame, area: ratatui::layout::Rect) {
350        let title = match self.step {
351            Step::Url => "Step 1/5 — RomM server URL",
352            Step::Https => "Step 2/5 — Secure connection",
353            Step::Download => "Step 3/5 — ROMs directory",
354            Step::AuthMenu => "Step 4/5 — Authentication",
355            Step::BasicUser | Step::BasicPass => "Step 5/5 — Basic auth",
356            Step::Bearer => "Step 5/5 — API Token",
357            Step::ApiHeader | Step::ApiKey => "Step 5/5 — API key",
358            Step::PairingCode => "Step 5/5 — Pair with Web UI",
359            Step::Summary => "Review & connect",
360        };
361
362        let main = wizard_layout(area, self.step);
363
364        match self.step {
365            Step::Url => {
366                let intro = Text::from(vec![
367                    Line::from("First-time setup: point the CLI at your RomM server."),
368                    Line::from(Span::styled(
369                        "Example: https://romm.example.com or http://192.168.1.10:8080",
370                        Style::default().fg(Color::DarkGray),
371                    )),
372                    Line::from(Span::styled(
373                        "Same origin as in your browser (no trailing /api).",
374                        Style::default().fg(Color::DarkGray),
375                    )),
376                ]);
377                f.render_widget(Paragraph::new(intro), main[0]);
378            }
379            step => {
380                let hint_top = match step {
381                    Step::Https => "HTTPS ensures your credentials are encrypted in transit. Only disable if necessary.",
382                    Step::Download => "Choose a directory to save ROMs. Make sure you have write permissions.",
383                    Step::AuthMenu => "Select how you authenticate with the RomM server.",
384                    Step::BasicUser | Step::BasicPass => "Enter the exact same username and password you use to log into the RomM web UI.",
385                    Step::Bearer => "To get an API token, go to the RomM web UI -> client API Tokens -> generate a new token.",
386                    Step::PairingCode => "Login to RomM in your browser, go to your profile menu -> Client API Tokens, and create a new token.",
387                    Step::ApiHeader | Step::ApiKey => "Use this only if you have a custom reverse proxy setup requiring specific headers (e.g., X-Api-Key). Otherwise, use API Token.",
388                    Step::Summary => "Review your configuration before testing the connection.",
389                    Step::Url => "",
390                };
391                let p = Paragraph::new(hint_top).style(Style::default().fg(Color::DarkGray));
392                f.render_widget(p, main[0]);
393            }
394        }
395
396        match self.step {
397            Step::Url => {
398                let line = format!(
399                    "{}▏",
400                    self.url.chars().take(self.url_cursor).collect::<String>()
401                );
402                let rest: String = self.url.chars().skip(self.url_cursor).collect();
403                let text = format!("{line}{rest}");
404                let block = Block::default().title(title).borders(Borders::ALL);
405                let p = Paragraph::new(text).block(block);
406                f.render_widget(p, main[1]);
407            }
408            Step::Https => {
409                let text = if self.use_https {
410                    "[X] Use HTTPS (Recommended)"
411                } else {
412                    "[ ] Use HTTPS (Insecure)"
413                };
414                let block = Block::default().title(title).borders(Borders::ALL);
415                let p = Paragraph::new(format!("\n  {}\n\n  Space: toggle   Enter: next", text))
416                    .block(block);
417                f.render_widget(p, main[1]);
418            }
419            Step::Download => {
420                self.download_picker.render(f, main[1], title, "");
421            }
422            Step::AuthMenu => {
423                let items: Vec<ListItem> = Self::auth_labels()
424                    .iter()
425                    .map(|s| ListItem::new(*s))
426                    .collect();
427                let mut state = ListState::default();
428                state.select(Some(self.auth_menu_selected));
429                let list = List::new(items)
430                    .block(Block::default().title(title).borders(Borders::ALL))
431                    .highlight_style(
432                        Style::default()
433                            .fg(Color::Yellow)
434                            .add_modifier(Modifier::BOLD),
435                    )
436                    .highlight_symbol(">> ");
437                f.render_stateful_widget(list, main[1], &mut state);
438            }
439            Step::BasicUser | Step::BasicPass => {
440                let user_line = if self.step == Step::BasicUser {
441                    format!(
442                        "{}▏{}",
443                        self.username
444                            .chars()
445                            .take(self.user_cursor)
446                            .collect::<String>(),
447                        self.username
448                            .chars()
449                            .skip(self.user_cursor)
450                            .collect::<String>()
451                    )
452                } else {
453                    self.username.clone()
454                };
455                let pass_display: String = "•".repeat(self.password.len());
456                let kr_hint = if self.step == Step::BasicPass
457                    && self.password.is_empty()
458                    && self.reuse_keyring_password
459                {
460                    "\n\n(stored in OS keyring — leave blank to keep, or type a new password)"
461                } else {
462                    ""
463                };
464                let block = Block::default().title(title).borders(Borders::ALL);
465                let body = format!(
466                    "Username\n{user_line}\n\nPassword (hidden)\n{pass_display}{kr_hint}\n\nTab: switch field"
467                );
468                let p = Paragraph::new(body).block(block);
469                f.render_widget(p, main[1]);
470            }
471            Step::Bearer => {
472                let line = format!(
473                    "{}▏{}",
474                    self.bearer_token
475                        .chars()
476                        .take(self.bearer_cursor)
477                        .collect::<String>(),
478                    self.bearer_token
479                        .chars()
480                        .skip(self.bearer_cursor)
481                        .collect::<String>()
482                );
483                let mut bearer_text = Text::from(vec![
484                    Line::from("API Token"),
485                    Line::from(""),
486                    Line::from(line),
487                ]);
488                if self.bearer_token.is_empty() && self.reuse_keyring_bearer {
489                    bearer_text.push_line(Line::from(""));
490                    bearer_text.push_line(Line::from(Span::styled(
491                        "Token stored in OS keyring — leave blank to keep, or type a new token.",
492                        Style::default().fg(Color::DarkGray),
493                    )));
494                }
495                let block = Block::default().title(title).borders(Borders::ALL);
496                let p = Paragraph::new(bearer_text).block(block);
497                f.render_widget(p, main[1]);
498            }
499            Step::PairingCode => {
500                let line = format!(
501                    "{}▏{}",
502                    self.pairing_code
503                        .chars()
504                        .take(self.pairing_cursor)
505                        .collect::<String>(),
506                    self.pairing_code
507                        .chars()
508                        .skip(self.pairing_cursor)
509                        .collect::<String>()
510                );
511                let body = format!("Enter the 8-character code provided.\n\n{line}");
512                let block = Block::default().title(title).borders(Borders::ALL);
513                let p = Paragraph::new(body).block(block);
514                f.render_widget(p, main[1]);
515            }
516            Step::ApiHeader | Step::ApiKey => {
517                let header_line = if self.step == Step::ApiHeader {
518                    format!(
519                        "{}▏{}",
520                        self.api_header
521                            .chars()
522                            .take(self.header_cursor)
523                            .collect::<String>(),
524                        self.api_header
525                            .chars()
526                            .skip(self.header_cursor)
527                            .collect::<String>()
528                    )
529                } else {
530                    self.api_header.clone()
531                };
532                let key_line = "•".repeat(self.api_key.len());
533                let kr_hint = if self.step == Step::ApiKey
534                    && self.api_key.is_empty()
535                    && self.reuse_keyring_api_key
536                {
537                    "\n\n(stored in OS keyring — leave blank to keep, or type a new key)"
538                } else {
539                    ""
540                };
541                let body = format!(
542                    "Header name\n{header_line}\n\nKey (hidden)\n{key_line}{kr_hint}\n\nTab: switch field"
543                );
544                let block = Block::default().title(title).borders(Borders::ALL);
545                let p = Paragraph::new(body).block(block);
546                f.render_widget(p, main[1]);
547            }
548            Step::Summary => {
549                let url_line = normalize_romm_origin(self.url.trim());
550                let auth_desc = match self.auth_kind {
551                    AuthKind::Basic => "Basic",
552                    AuthKind::Bearer => "API Token",
553                    AuthKind::ApiKey => "API key header",
554                    AuthKind::Pairing => {
555                        if self.pairing_code.trim().is_empty() {
556                            "Pair with Web UI (no code yet)"
557                        } else {
558                            "Pair with Web UI (code entered)"
559                        }
560                    }
561                };
562                let mut lines = vec![
563                    format!("Server: {url_line}"),
564                    format!("ROMs Dir: {}", self.download_picker.path_trimmed()),
565                    format!("Use HTTPS: {}", if self.use_https { "Yes" } else { "No" }),
566                    format!("Auth: {auth_desc}"),
567                    String::new(),
568                ];
569                if self.testing {
570                    lines.push("Connecting to server…".to_string());
571                } else if let Some(ref e) = self.error {
572                    lines.push(format!("Last error: {e}"));
573                } else {
574                    lines.push("Enter: test connection and save   Esc: quit".to_string());
575                }
576                let block = Block::default().title(title).borders(Borders::ALL);
577                let p = Paragraph::new(lines.join("\n")).block(block);
578                f.render_widget(p, main[1]);
579            }
580        }
581
582        let footer_keys = match self.step {
583            Step::Url => "Enter: next   Backspace: delete   Esc: quit",
584            Step::Https => "Space: toggle   Enter: next   Esc: quit",
585            Step::Download => "Ctrl+Enter: next (creates path)   ↑ list top: path bar   ↓/↑: list focus   Tab: path/list   Esc: quit",
586            Step::AuthMenu => "↑/↓: choose   Enter: next   Esc: quit",
587            Step::BasicUser | Step::BasicPass => {
588                "Type text   Tab: switch field   Enter: next step   Esc: quit"
589            }
590            Step::Bearer => "Enter: next step   Esc: quit",
591            Step::PairingCode => "Enter: next step   Esc: quit",
592            Step::ApiHeader | Step::ApiKey => "Tab: switch field   Enter: next step   Esc: quit",
593            Step::Summary => {
594                if self.testing {
595                    "Please wait…"
596                } else {
597                    "Enter: connect & save"
598                }
599            }
600        };
601        let p = Paragraph::new(wizard_footer_text(footer_keys))
602            .block(Block::default().borders(Borders::ALL));
603        f.render_widget(p, main[2]);
604    }
605
606    pub fn cursor_pos(&self, area: ratatui::layout::Rect) -> Option<(u16, u16)> {
607        let main = wizard_layout(area, self.step);
608        let inner = main[1];
609        match self.step {
610            Step::Url => {
611                let x = inner.x + 1 + self.url_cursor.min(self.url.len()) as u16;
612                Some((x, inner.y + 1))
613            }
614            Step::Download => self
615                .download_picker
616                .cursor_position(inner, "Step 3/5 — ROMs directory"),
617            Step::Bearer => {
618                let x = inner.x + 1 + self.bearer_cursor.min(self.bearer_token.len()) as u16;
619                Some((x, inner.y + 1))
620            }
621            Step::PairingCode => {
622                let x = inner.x + 1 + self.pairing_cursor.min(self.pairing_code.len()) as u16;
623                Some((x, inner.y + 3))
624            }
625            Step::BasicUser => {
626                let x = inner.x + 1 + self.user_cursor.min(self.username.len()) as u16;
627                Some((x, inner.y + 2))
628            }
629            Step::BasicPass => {
630                let x = inner.x + 1 + "•".repeat(self.password.len()).len() as u16;
631                Some((x, inner.y + 6))
632            }
633            Step::ApiHeader => {
634                let x = inner.x + 1 + self.header_cursor.min(self.api_header.len()) as u16;
635                Some((x, inner.y + 2))
636            }
637            Step::ApiKey => {
638                let x = inner.x + 1 + self.api_key_cursor.min(self.api_key.len()) as u16;
639                Some((x, inner.y + 6))
640            }
641            Step::Https | Step::AuthMenu | Step::Summary => None,
642        }
643    }
644
645    fn add_char_url(&mut self, c: char) {
646        let pos = self.url_cursor.min(self.url.len());
647        self.url.insert(pos, c);
648        self.url_cursor = pos + 1;
649    }
650
651    fn del_char_url(&mut self) {
652        if self.url_cursor > 0 && self.url_cursor <= self.url.len() {
653            self.url.remove(self.url_cursor - 1);
654            self.url_cursor -= 1;
655        }
656    }
657
658    fn advance_from_auth_menu(&mut self) {
659        self.auth_kind = Self::auth_kind_from_index(self.auth_menu_selected);
660        self.step = match self.auth_kind {
661            AuthKind::Basic => Step::BasicUser,
662            AuthKind::Bearer => Step::Bearer,
663            AuthKind::ApiKey => Step::ApiHeader,
664            AuthKind::Pairing => {
665                self.pairing_cursor = self.pairing_code.len();
666                Step::PairingCode
667            }
668        };
669    }
670
671    fn advance_step(&mut self) -> Result<()> {
672        self.error = None;
673        match self.step {
674            Step::Url => {
675                if normalize_romm_origin(self.url.trim()).is_empty() {
676                    self.error = Some("Enter a valid server URL".to_string());
677                    return Ok(());
678                }
679                self.step = Step::Https;
680            }
681            Step::Https => {
682                self.step = Step::Download;
683            }
684            Step::Download => {}
685            Step::AuthMenu => self.advance_from_auth_menu(),
686            Step::BasicUser => self.step = Step::BasicPass,
687            Step::BasicPass => self.step = Step::Summary,
688            Step::Bearer => self.step = Step::Summary,
689            Step::ApiHeader => self.step = Step::ApiKey,
690            Step::ApiKey => self.step = Step::Summary,
691            Step::PairingCode => self.step = Step::Summary,
692            Step::Summary => {}
693        }
694        Ok(())
695    }
696
697    pub async fn try_connect_and_persist(&mut self, verbose: bool) -> Result<Config> {
698        let cfg = if self.auth_kind == AuthKind::Pairing {
699            self.pairing_config_from_exchange(verbose).await?
700        } else {
701            self.build_config()?
702        };
703        let client = RommClient::new(&cfg, verbose)?;
704        client.fetch_openapi_json().await?;
705        persist_user_config(&cfg)?;
706        load_config()
707    }
708
709    pub fn handle_key(&mut self, key: &KeyEvent) -> Result<bool> {
710        if key.kind != KeyEventKind::Press {
711            return Ok(false);
712        }
713        if key.code == KeyCode::Esc {
714            return Ok(true); // Signal to caller that we should exit/cancel
715        }
716
717        if self.testing {
718            return Ok(false);
719        }
720
721        match self.step {
722            Step::Url => match key.code {
723                KeyCode::Enter => {
724                    let _ = self.advance_step();
725                }
726                KeyCode::Char(c) => self.add_char_url(c),
727                KeyCode::Backspace => self.del_char_url(),
728                KeyCode::Left if self.url_cursor > 0 => {
729                    self.url_cursor -= 1;
730                }
731                KeyCode::Right if self.url_cursor < self.url.len() => {
732                    self.url_cursor += 1;
733                }
734                _ => {}
735            },
736            Step::Https => match key.code {
737                KeyCode::Enter => {
738                    let _ = self.advance_step();
739                }
740                KeyCode::Char(' ') => self.use_https = !self.use_https,
741                _ => {}
742            },
743            Step::Download => match self.download_picker.handle_key(key) {
744                PathPickerEvent::Confirmed(p) => {
745                    self.error = None;
746                    match validate_configured_download_directory(p.to_string_lossy().as_ref()) {
747                        Ok(canonical) => {
748                            self.download_picker
749                                .set_path_text(canonical.display().to_string());
750                            self.step = Step::AuthMenu;
751                        }
752                        Err(e) => {
753                            self.error = Some(format!("{e:#}"));
754                        }
755                    }
756                }
757                PathPickerEvent::None => {}
758            },
759            Step::AuthMenu => match key.code {
760                KeyCode::Up | KeyCode::Char('k') if self.auth_menu_selected > 0 => {
761                    self.auth_menu_selected -= 1;
762                }
763                KeyCode::Down | KeyCode::Char('j') if self.auth_menu_selected < 3 => {
764                    self.auth_menu_selected += 1;
765                }
766                KeyCode::Enter => {
767                    let _ = self.advance_step();
768                }
769                _ => {}
770            },
771            Step::BasicUser => match key.code {
772                KeyCode::Tab => self.step = Step::BasicPass,
773                KeyCode::Enter => {
774                    let _ = self.advance_step();
775                }
776                KeyCode::Char(c) => {
777                    let pos = self.user_cursor.min(self.username.len());
778                    self.username.insert(pos, c);
779                    self.user_cursor = pos + 1;
780                }
781                KeyCode::Backspace
782                    if self.user_cursor > 0 && self.user_cursor <= self.username.len() =>
783                {
784                    self.username.remove(self.user_cursor - 1);
785                    self.user_cursor -= 1;
786                }
787                KeyCode::Left if self.user_cursor > 0 => {
788                    self.user_cursor -= 1;
789                }
790                KeyCode::Right if self.user_cursor < self.username.len() => {
791                    self.user_cursor += 1;
792                }
793                _ => {}
794            },
795            Step::BasicPass => match key.code {
796                KeyCode::Tab => self.step = Step::BasicUser,
797                KeyCode::Enter => {
798                    let _ = self.advance_step();
799                }
800                KeyCode::Char(c) => {
801                    self.reuse_keyring_password = false;
802                    self.password.push(c);
803                }
804                KeyCode::Backspace => {
805                    self.password.pop();
806                }
807                _ => {}
808            },
809            Step::Bearer => match key.code {
810                KeyCode::Enter => {
811                    let _ = self.advance_step();
812                }
813                KeyCode::Char(c) => {
814                    self.reuse_keyring_bearer = false;
815                    let pos = self.bearer_cursor.min(self.bearer_token.len());
816                    self.bearer_token.insert(pos, c);
817                    self.bearer_cursor = pos + 1;
818                }
819                KeyCode::Backspace
820                    if self.bearer_cursor > 0 && self.bearer_cursor <= self.bearer_token.len() =>
821                {
822                    self.bearer_token.remove(self.bearer_cursor - 1);
823                    self.bearer_cursor -= 1;
824                }
825                KeyCode::Left if self.bearer_cursor > 0 => {
826                    self.bearer_cursor -= 1;
827                }
828                KeyCode::Right if self.bearer_cursor < self.bearer_token.len() => {
829                    self.bearer_cursor += 1;
830                }
831                _ => {}
832            },
833            Step::PairingCode => match key.code {
834                KeyCode::Enter => {
835                    let _ = self.advance_step();
836                }
837                KeyCode::Char(c) => {
838                    let pos = self.pairing_cursor.min(self.pairing_code.len());
839                    self.pairing_code.insert(pos, c);
840                    self.pairing_cursor = pos + 1;
841                }
842                KeyCode::Backspace
843                    if self.pairing_cursor > 0
844                        && self.pairing_cursor <= self.pairing_code.len() =>
845                {
846                    self.pairing_code.remove(self.pairing_cursor - 1);
847                    self.pairing_cursor -= 1;
848                }
849                KeyCode::Left if self.pairing_cursor > 0 => {
850                    self.pairing_cursor -= 1;
851                }
852                KeyCode::Right if self.pairing_cursor < self.pairing_code.len() => {
853                    self.pairing_cursor += 1;
854                }
855                _ => {}
856            },
857            Step::ApiHeader => match key.code {
858                KeyCode::Tab => self.step = Step::ApiKey,
859                KeyCode::Enter => {
860                    let _ = self.advance_step();
861                }
862                KeyCode::Char(c) => {
863                    let pos = self.header_cursor.min(self.api_header.len());
864                    self.api_header.insert(pos, c);
865                    self.header_cursor = pos + 1;
866                }
867                KeyCode::Backspace
868                    if self.header_cursor > 0 && self.header_cursor <= self.api_header.len() =>
869                {
870                    self.api_header.remove(self.header_cursor - 1);
871                    self.header_cursor -= 1;
872                }
873                KeyCode::Left if self.header_cursor > 0 => {
874                    self.header_cursor -= 1;
875                }
876                KeyCode::Right if self.header_cursor < self.api_header.len() => {
877                    self.header_cursor += 1;
878                }
879                _ => {}
880            },
881            Step::ApiKey => match key.code {
882                KeyCode::Tab => self.step = Step::ApiHeader,
883                KeyCode::Enter => {
884                    let _ = self.advance_step();
885                }
886                KeyCode::Char(c) => {
887                    self.reuse_keyring_api_key = false;
888                    let pos = self.api_key_cursor.min(self.api_key.len());
889                    self.api_key.insert(pos, c);
890                    self.api_key_cursor = pos + 1;
891                }
892                KeyCode::Backspace
893                    if self.api_key_cursor > 0 && self.api_key_cursor <= self.api_key.len() =>
894                {
895                    self.api_key.remove(self.api_key_cursor - 1);
896                    self.api_key_cursor -= 1;
897                }
898                KeyCode::Left if self.api_key_cursor > 0 => {
899                    self.api_key_cursor -= 1;
900                }
901                KeyCode::Right if self.api_key_cursor < self.api_key.len() => {
902                    self.api_key_cursor += 1;
903                }
904                _ => {}
905            },
906            Step::Summary => {
907                if key.code == KeyCode::Enter {
908                    self.testing = true;
909                    self.error = None;
910                    // The caller handles the actual async try_connect_and_persist call
911                    // when they see testing = true.
912                }
913            }
914        }
915        Ok(false)
916    }
917
918    pub fn handle_paste(&mut self, text: &str) {
919        // Remove any newlines or carriage returns that might break single-line fields
920        let clean_text = text.replace(['\n', '\r'], "");
921        if clean_text.is_empty() {
922            return;
923        }
924
925        match self.step {
926            Step::Url => {
927                let pos = self.url_cursor.min(self.url.len());
928                self.url.insert_str(pos, &clean_text);
929                self.url_cursor += clean_text.len();
930            }
931            Step::BasicUser => {
932                let pos = self.user_cursor.min(self.username.len());
933                self.username.insert_str(pos, &clean_text);
934                self.user_cursor += clean_text.len();
935            }
936            Step::BasicPass => {
937                self.reuse_keyring_password = false;
938                self.password.push_str(&clean_text);
939            }
940            Step::Bearer => {
941                self.reuse_keyring_bearer = false;
942                let pos = self.bearer_cursor.min(self.bearer_token.len());
943                self.bearer_token.insert_str(pos, &clean_text);
944                self.bearer_cursor += clean_text.len();
945            }
946            Step::PairingCode => {
947                let pos = self.pairing_cursor.min(self.pairing_code.len());
948                self.pairing_code.insert_str(pos, &clean_text);
949                self.pairing_cursor += clean_text.len();
950            }
951            Step::ApiHeader => {
952                let pos = self.header_cursor.min(self.api_header.len());
953                self.api_header.insert_str(pos, &clean_text);
954                self.header_cursor += clean_text.len();
955            }
956            Step::ApiKey => {
957                self.reuse_keyring_api_key = false;
958                let pos = self.api_key_cursor.min(self.api_key.len());
959                self.api_key.insert_str(pos, &clean_text);
960                self.api_key_cursor += clean_text.len();
961            }
962            _ => {}
963        }
964    }
965
966    pub async fn run(mut self, verbose: bool) -> Result<Config> {
967        enable_raw_mode()?;
968        let mut stdout = stdout();
969        execute!(
970            stdout,
971            EnterAlternateScreen,
972            EnableMouseCapture,
973            crossterm::event::EnableBracketedPaste
974        )?;
975        let backend = CrosstermBackend::new(stdout);
976        let mut terminal = Terminal::new(backend)?;
977
978        loop {
979            terminal.draw(|f| {
980                let area = f.area();
981                self.render(f, area);
982                if let Some((x, y)) = self.cursor_pos(area) {
983                    f.set_cursor_position((x, y));
984                }
985            })?;
986
987            if event::poll(std::time::Duration::from_millis(100))? {
988                let ev = event::read()?;
989                let mut should_exit = false;
990
991                match ev {
992                    Event::Key(key) if self.handle_key(&key)? => {
993                        should_exit = true;
994                    }
995                    Event::Paste(text) => {
996                        self.handle_paste(&text);
997                    }
998                    _ => {}
999                }
1000
1001                if should_exit {
1002                    disable_raw_mode()?;
1003                    execute!(
1004                        terminal.backend_mut(),
1005                        crossterm::event::DisableBracketedPaste,
1006                        LeaveAlternateScreen,
1007                        DisableMouseCapture
1008                    )?;
1009                    terminal.show_cursor()?;
1010                    return Err(anyhow!("setup cancelled"));
1011                }
1012
1013                if self.testing {
1014                    terminal.draw(|f| {
1015                        let area = f.area();
1016                        self.render(f, area);
1017                    })?;
1018                    let result = self.try_connect_and_persist(verbose).await;
1019                    self.testing = false;
1020                    match result {
1021                        Ok(cfg) => {
1022                            disable_raw_mode()?;
1023                            execute!(
1024                                terminal.backend_mut(),
1025                                crossterm::event::DisableBracketedPaste,
1026                                LeaveAlternateScreen,
1027                                DisableMouseCapture
1028                            )?;
1029                            terminal.show_cursor()?;
1030                            return Ok(cfg);
1031                        }
1032                        Err(e) => {
1033                            self.error = Some(format!("{e:#}"));
1034                        }
1035                    }
1036                }
1037            }
1038        }
1039    }
1040}
1041
1042impl Default for SetupWizard {
1043    fn default() -> Self {
1044        Self::new()
1045    }
1046}
1047
1048#[cfg(test)]
1049mod tests {
1050    use super::*;
1051    use ratatui::backend::TestBackend;
1052    use ratatui::Terminal;
1053    use std::path::PathBuf;
1054    use wiremock::matchers::{method, path};
1055    use wiremock::{Mock, MockServer, ResponseTemplate};
1056
1057    fn unique_test_download_dir() -> PathBuf {
1058        let suffix = std::time::SystemTime::now()
1059            .duration_since(std::time::UNIX_EPOCH)
1060            .unwrap_or_default()
1061            .as_nanos();
1062        std::env::temp_dir().join(format!("romm-dl-test-{}-{suffix}", std::process::id()))
1063    }
1064
1065    fn wizard_with_pairing(mock_uri: &str, code: &str, download_dir: &str) -> SetupWizard {
1066        SetupWizard {
1067            step: Step::PairingCode,
1068            auth_kind: AuthKind::Pairing,
1069            auth_menu_selected: 4,
1070            url: mock_uri.to_string(),
1071            url_cursor: mock_uri.len(),
1072            download_picker: PathPicker::new(PathPickerMode::Directory, download_dir),
1073            username: String::new(),
1074            user_cursor: 0,
1075            password: String::new(),
1076            bearer_token: String::new(),
1077            bearer_cursor: 0,
1078            api_header: String::new(),
1079            header_cursor: 0,
1080            api_key: String::new(),
1081            api_key_cursor: 0,
1082            pairing_code: code.to_string(),
1083            pairing_cursor: code.len(),
1084            reuse_keyring_password: false,
1085            reuse_keyring_bearer: false,
1086            reuse_keyring_api_key: false,
1087            testing: false,
1088            use_https: false,
1089            error: None,
1090        }
1091    }
1092
1093    #[tokio::test]
1094    async fn pairing_config_from_exchange_returns_bearer_token() {
1095        let mock_server = MockServer::start().await;
1096
1097        let token_json = serde_json::json!({
1098            "id": 1,
1099            "name": "cli-device",
1100            "scopes": [],
1101            "expires_at": null,
1102            "last_used_at": null,
1103            "created_at": "2020-01-01T00:00:00Z",
1104            "user_id": 42,
1105            "raw_token": "exchanged-bearer-secret"
1106        });
1107
1108        Mock::given(method("POST"))
1109            .and(path("/api/client-tokens/exchange"))
1110            .respond_with(ResponseTemplate::new(200).set_body_json(&token_json))
1111            .mount(&mock_server)
1112            .await;
1113
1114        let uri = mock_server.uri();
1115        let download_dir = unique_test_download_dir();
1116        let download_dir = download_dir.to_string_lossy().into_owned();
1117        let wizard = wizard_with_pairing(&uri, "ABCD1234", &download_dir);
1118        let cfg = wizard
1119            .pairing_config_from_exchange(false)
1120            .await
1121            .expect("pairing exchange should succeed");
1122
1123        match cfg.auth {
1124            Some(AuthConfig::Bearer { token }) => {
1125                assert_eq!(token, "exchanged-bearer-secret");
1126            }
1127            _ => panic!("expected bearer auth after pairing exchange"),
1128        }
1129        assert_eq!(cfg.base_url, normalize_romm_origin(&uri));
1130        let expected_download_dir = validate_configured_download_directory(&download_dir).unwrap();
1131        assert_eq!(
1132            cfg.download_dir,
1133            expected_download_dir.display().to_string()
1134        );
1135    }
1136
1137    #[test]
1138    fn hidden_password_field_does_not_render_inline_cursor_glyph() {
1139        let mut wizard = SetupWizard::new();
1140        wizard.step = Step::BasicPass;
1141        wizard.password = "secret".to_string();
1142        let backend = TestBackend::new(80, 24);
1143        let mut terminal = Terminal::new(backend).expect("create test terminal");
1144        terminal
1145            .draw(|frame| {
1146                let area = frame.area();
1147                wizard.render(frame, area);
1148            })
1149            .expect("render setup wizard");
1150        let backend = terminal.backend();
1151        let buffer = backend.buffer();
1152        let has_cursor_glyph = buffer.content().iter().any(|cell| cell.symbol() == "▏");
1153        assert!(
1154            !has_cursor_glyph,
1155            "password field should rely on terminal cursor, not inline glyph"
1156        );
1157    }
1158
1159    #[test]
1160    fn hidden_api_key_field_does_not_render_inline_cursor_glyph() {
1161        let mut wizard = SetupWizard::new();
1162        wizard.step = Step::ApiKey;
1163        wizard.api_key = "secret-key".to_string();
1164        wizard.api_key_cursor = wizard.api_key.len();
1165        let backend = TestBackend::new(80, 24);
1166        let mut terminal = Terminal::new(backend).expect("create test terminal");
1167        terminal
1168            .draw(|frame| {
1169                let area = frame.area();
1170                wizard.render(frame, area);
1171            })
1172            .expect("render setup wizard");
1173        let backend = terminal.backend();
1174        let buffer = backend.buffer();
1175        let has_cursor_glyph = buffer.content().iter().any(|cell| cell.symbol() == "▏");
1176        assert!(
1177            !has_cursor_glyph,
1178            "API key field should rely on terminal cursor, not inline glyph"
1179        );
1180    }
1181}