1import { findErrorTraceId } from "@t3tools/client-runtime/errors";
2import {
3 type EnvironmentConnectionPresentation,
4 RelayConnectionRegistration,
5 RelayConnectionTarget,
6 orchestrationProtocolCompatibilityError,
7} from "@t3tools/client-runtime/connection";
8import { relayOfflineReasonMessage } from "@t3tools/client-runtime/relay";
9import {
10 isAtomCommandInterrupted,
11 squashAtomCommandFailure,
12} from "@t3tools/client-runtime/state/runtime";
13import {
14 type EnvironmentId,
15 resolveEnvironmentMachineKind,
16 type ServerConfig,
17} from "@t3tools/contracts";
18import type {
19 RelayClientEnvironmentRecord,
20 RelayEnvironmentStatusResponse,
21} from "@t3tools/contracts/relay";
22import * as Option from "effect/Option";
23import { type ReactNode, useCallback, useEffect, useEffectEvent, useState } from "react";
24
25import { environmentCatalog } from "~/connection/catalog";
26import { cn } from "~/lib/utils";
27import { relayEnvironmentDiscovery } from "~/state/relay";
28import { useRelayEnvironmentDiscovery } from "~/state/environments";
29import { useAtomCommand } from "~/state/use-atom-command";
30import { ConnectionStatusDot } from "../ConnectionStatusDot";
31import { EnvironmentMachineIcon } from "../EnvironmentMachineIcon";
32import { ITEM_ROW_CLASSNAME, ITEM_ROW_INNER_CLASSNAME } from "../settings/itemRows";
33import { Checkbox } from "../ui/checkbox";
34import { Button } from "../ui/button";
35import { Skeleton } from "../ui/skeleton";
36import { toastManager } from "../ui/toast";
37import { Tooltip, TooltipTrigger, TooltipPopup } from "../ui/tooltip";
38import { presentSavedCloudEnvironmentConnection } from "./cloudEnvironmentConnectionPresentation";
39
40const EMPTY_DISCOVERY_REFRESH_INTERVAL_MS = 5_000;
41
42function discoveredCompatibilityError(
43 status: Option.Option<RelayEnvironmentStatusResponse> | undefined,
44) {
45 const descriptor = status === undefined ? undefined : Option.getOrNull(status)?.descriptor;
46 return descriptor === undefined ? null : orchestrationProtocolCompatibilityError(descriptor);
47}
48
49export interface SavedCloudEnvironmentConnection {
50 readonly environmentId: EnvironmentId;
51 readonly connection: EnvironmentConnectionPresentation;
52 /** False for a machine saved over another route (LAN, Tailscale, SSH) only. */
53 readonly relayManaged: boolean;
54 /** Present once connected; carries the user's icon override. */
55 readonly serverConfig?: ServerConfig | null;
56}
57
58function RemoteEnvironmentRowsSkeleton() {
59 return (
60 <div className={ITEM_ROW_CLASSNAME}>
61 <div className={ITEM_ROW_INNER_CLASSNAME}>
62 <div className="min-w-0 flex-1 space-y-2">
63 <Skeleton shape="pill" className="h-4 w-32" />
64 <Skeleton shape="pill" className="h-3 w-20" />
65 </div>
66 <Skeleton className="h-7 w-16" />
67 </div>
68 </div>
69 );
70}
71
72/**
73 * The user's T3 Connect environments from relay discovery, each with a
74 * Connect button. The primary environment is always excluded; already-saved
75 * environments are hidden unless `showSavedEnvironments` renders them with
76 * their live connection state (used by onboarding, where the full device mesh
77 * should be visible).
78 */
79export function CloudEnvironmentConnectRows({
80 primaryEnvironmentId,
81 savedEnvironments,
82 showSavedEnvironments = false,
83 refreshWhileEmpty = false,
84 empty = null,
85 selection,
86 onDiscoveryReady,
87}: {
88 readonly primaryEnvironmentId: EnvironmentId | null;
89 readonly savedEnvironments: ReadonlyArray<SavedCloudEnvironmentConnection>;
90 readonly showSavedEnvironments?: boolean;
91 readonly refreshWhileEmpty?: boolean;
92 readonly empty?: ReactNode;
93 readonly onDiscoveryReady?: () => void;
94 readonly selection?: {
95 readonly autoSelectedComputers?: Set<EnvironmentId>;
96 readonly selectedIds: ReadonlySet<EnvironmentId>;
97 readonly onChange: (environmentId: EnvironmentId, selected: boolean) => void;
98 };
99}) {
100 const environmentsState = useRelayEnvironmentDiscovery();
101 const registerEnvironment = useAtomCommand(environmentCatalog.register, {
102 reportFailure: false,
103 });
104 const refreshRelayEnvironments = useAtomCommand(relayEnvironmentDiscovery.refresh, {
105 reportFailure: false,
106 });
107 const refreshDiscoveryWhenIdle = useEffectEvent(async () => {
108 if (environmentsState.refreshing || environmentsState.offline) return;
109 await refreshRelayEnvironments();
110 });
111 const connectRelayEnvironment = useCallback(
112 (environment: RelayClientEnvironmentRecord) =>
113 registerEnvironment(
114 new RelayConnectionRegistration({
115 target: new RelayConnectionTarget({
116 environmentId: environment.environmentId,
117 label: environment.label,
118 }),
119 }),
120 ),
121 [registerEnvironment],
122 );
123 const [connectingEnvironmentIds, setConnectingEnvironmentIds] = useState<
124 ReadonlySet<EnvironmentId>
125 >(new Set());
126 const savedById = new Map(
127 savedEnvironments
128 .filter((environment) => environment.relayManaged)
129 .map((environment) => [environment.environmentId, environment]),
130 );
131 // Saved over another route only: T3 Connect would be an added fallback.
132 const savedWithoutRelay = new Set(
133 savedEnvironments
134 .filter((environment) => !environment.relayManaged)
135 .map((environment) => environment.environmentId),
136 );
137
138 useEffect(() => {
139 let active = true;
140 if (onDiscoveryReady || !refreshWhileEmpty || document.visibilityState === "visible") {
141 void refreshRelayEnvironments().then(() => {
142 if (active) onDiscoveryReady?.();
143 });
144 }
145 return () => {
146 active = false;
147 };
148 }, [refreshRelayEnvironments, refreshWhileEmpty, onDiscoveryReady]);
149
150 const connectEnvironment = async (environment: RelayClientEnvironmentRecord) => {
151 if (
152 discoveredCompatibilityError(
153 environmentsState.environments.get(environment.environmentId)?.status,
154 ) !== null
155 )
156 return false;
157 setConnectingEnvironmentIds((current) => new Set([...current, environment.environmentId]));
158 const result = await connectRelayEnvironment(environment);
159 setConnectingEnvironmentIds((current) => {
160 const next = new Set(current);
161 next.delete(environment.environmentId);
162 return next;
163 });
164 if (result._tag === "Success") {
165 toastManager.add({
166 type: "success",
167 title: savedWithoutRelay.has(environment.environmentId)
168 ? "T3 Connect route added"
169 : "Environment added",
170 description: savedWithoutRelay.has(environment.environmentId)
171 ? `${environment.label} falls back to T3 Connect when its other routes are unreachable.`
172 : `Connecting to ${environment.label} through T3 Connect.`,
173 });
174 return true;
175 }
176 if (isAtomCommandInterrupted(result)) {
177 return false;
178 }
179 const cause = squashAtomCommandFailure(result);
180 const message =
181 cause instanceof Error ? cause.message : "Could not connect the T3 Connect environment.";
182 const traceId = findErrorTraceId(cause);
183 console.error("[t3-connect] Could not connect environment", { message, traceId, cause });
184 toastManager.add({
185 type: "error",
186 title: "Could not connect environment",
187 description: message,
188 data: traceId
189 ? {
190 secondaryActionProps: {
191 children: "Copy trace ID",
192 onClick: () => void navigator.clipboard?.writeText(traceId),
193 },
194 }
195 : undefined,
196 });
197 return false;
198 };
199
200 // During onboarding selection a machine saved over another route already
201 // has its own row elsewhere, and selecting it must not add a T3 Connect
202 // route as a side effect, so it is left out here.
203 const visibleEnvironments = [...environmentsState.environments.values()].filter(
204 ({ environment }) =>
205 environment.environmentId !== primaryEnvironmentId &&
206 (showSavedEnvironments || !savedById.has(environment.environmentId)) &&
207 !(selection && savedWithoutRelay.has(environment.environmentId)),
208 );
209 const selectNewComputers = useEffectEvent(() => {
210 const seen = selection?.autoSelectedComputers;
211 if (!selection || !seen) return;
212 for (const { environment, status, availability } of visibleEnvironments) {
213 const id = environment.environmentId;
214 if (availability === "checking") continue;
215 if (
216 discoveredCompatibilityError(status) !== null ||
217 savedById.get(id)?.connection.phase === "unsupported"
218 ) {
219 seen.add(id);
220 if (selection.selectedIds.has(id)) selection.onChange(id, false);
221 continue;
222 }
223 if (seen.has(id)) continue;
224 seen.add(id);
225 selection.onChange(id, true);
226 if (!savedById.has(id)) {
227 void connectEnvironment(environment).then((connected) => {
228 if (!connected) selection.onChange(id, false);
229 });
230 }
231 }
232 });
233 useEffect(() => {
234 selectNewComputers();
235 }, [environmentsState.environments]);
236
237 // Discovery clears its list on refresh, so poll only until a machine appears.
238 const shouldRefreshWhileEmpty =
239 refreshWhileEmpty && visibleEnvironments.length === 0 && !environmentsState.offline;
240
241 useEffect(() => {
242 if (!shouldRefreshWhileEmpty) return;
243 let timer: ReturnType<typeof setTimeout> | undefined;
244 let disposed = false;
245 let pending = false;
246 const visible = () => document.visibilityState === "visible";
247 const schedule = () => {
248 clearTimeout(timer);
249 if (!disposed && visible()) {
250 timer = setTimeout(() => void refresh(), EMPTY_DISCOVERY_REFRESH_INTERVAL_MS);
251 }
252 };
253 const refresh = async () => {
254 if (disposed || pending || !visible()) return;
255 clearTimeout(timer);
256 pending = true;
257 try {
258 await refreshDiscoveryWhenIdle();
259 } finally {
260 pending = false;
261 schedule();
262 }
263 };
264 const onFocus = () => void refresh();
265 const onVisibilityChange = () => {
266 clearTimeout(timer);
267 if (visible()) void refresh();
268 };
269
270 schedule();
271 window.addEventListener("focus", onFocus);
272 document.addEventListener("visibilitychange", onVisibilityChange);
273 return () => {
274 disposed = true;
275 clearTimeout(timer);
276 window.removeEventListener("focus", onFocus);
277 document.removeEventListener("visibilitychange", onVisibilityChange);
278 };
279 }, [shouldRefreshWhileEmpty]);
280
281 const standalone = showSavedEnvironments || savedEnvironments.length === 0;
282
283 if (
284 !refreshWhileEmpty &&
285 standalone &&
286 visibleEnvironments.length === 0 &&
287 environmentsState.refreshing &&
288 environmentsState.environments.size === 0
289 ) {
290 return <RemoteEnvironmentRowsSkeleton />;
291 }
292
293 if (standalone && visibleEnvironments.length === 0) {
294 // A failed or offline discovery is not "no environments" — misreporting it
295 // as empty would read as the user's devices having disappeared.
296 const discoveryProblem = environmentsState.offline
297 ? "You appear to be offline."
298 : (Option.getOrNull(environmentsState.error)?.message ?? null);
299 if (discoveryProblem !== null && !environmentsState.refreshing) {
300 return (
301 <div className={ITEM_ROW_CLASSNAME}>
302 <p className="text-sm font-medium text-destructive">
303 Could not load T3 Connect environments
304 </p>
305 <p className="mt-1 text-xs text-muted-foreground">{discoveryProblem}</p>
306 <Button
307 size="sm"
308 variant="outline"
309 className="mt-3"
310 onClick={() => void refreshRelayEnvironments()}
311 >
312 Try again
313 </Button>
314 </div>
315 );
316 }
317 return empty;
318 }
319
320 return visibleEnvironments.map(({ environment, availability, error, status }) => {
321 const savedEnvironment = savedById.get(environment.environmentId);
322 const compatibilityError = discoveredCompatibilityError(status);
323 const unsupported =
324 compatibilityError !== null || savedEnvironment?.connection.phase === "unsupported";
325 const unsupportedDetail =
326 compatibilityError?.message ?? savedEnvironment?.connection.error ?? null;
327 const savedConnection = unsupported
328 ? presentSavedCloudEnvironmentConnection({
329 phase: "unsupported",
330 error: unsupportedDetail,
331 traceId: null,
332 })
333 : savedEnvironment
334 ? presentSavedCloudEnvironmentConnection(savedEnvironment.connection)
335 : null;
336 // A connected machine's own config (with the user's icon pick) wins. Before
337 // that, the relay's health probe already carries the server's descriptor, so
338 // a machine can wear its detected glyph before this device ever connects.
339 const relayStatus = status === undefined ? null : Option.getOrNull(status);
340 const descriptor = relayStatus?.descriptor;
341 // Why the relay reports this environment offline, when it knows more than
342 // "no answer". Shown for saved and unsaved rows alike.
343 const offlineReason =
344 availability === "offline" && relayStatus !== null
345 ? relayOfflineReasonMessage(relayStatus)
346 : null;
347 const machineKind = resolveEnvironmentMachineKind(
348 savedEnvironment?.serverConfig ??
349 (descriptor === undefined ? null : { environment: descriptor }),
350 );
351 const dotClassName = savedConnection
352 ? savedConnection.tone === "connected"
353 ? "bg-success"
354 : savedConnection.tone === "connecting"
355 ? "bg-warning"
356 : savedConnection.tone === "error"
357 ? "bg-destructive"
358 : "bg-muted-foreground/35"
359 : availability === "online"
360 ? "bg-success"
361 : availability === "error"
362 ? "bg-destructive"
363 : availability === "checking"
364 ? "bg-warning"
365 : "bg-muted-foreground/35";
366 const notAdded = savedWithoutRelay.has(environment.environmentId)
367 ? "Saved without T3 Connect"
368 : "Not added";
369 const statusText =
370 unsupported && !savedEnvironment
371 ? `T3 Connect · ${notAdded} · Client not supported`
372 : offlineReason !== null
373 ? offlineReason
374 : savedConnection
375 ? savedConnection.statusText
376 : availability === "online"
377 ? `T3 Connect · ${notAdded} · Relay online`
378 : availability === "offline"
379 ? `T3 Connect · ${notAdded} · Relay offline`
380 : availability === "checking"
381 ? `T3 Connect · ${notAdded} · Checking relay status…`
382 : (Option.getOrNull(error)?.message ??
383 `T3 Connect · ${notAdded} · Relay status unavailable`);
384 if (selection) {
385 return (
386 <label
387 key={environment.environmentId}
388 className="flex cursor-pointer items-center gap-3 rounded-lg border border-border bg-background px-3 py-2.5 has-disabled:cursor-default"
389 >
390 <Checkbox
391 checked={!unsupported && selection.selectedIds.has(environment.environmentId)}
392 disabled={unsupported || connectingEnvironmentIds.has(environment.environmentId)}
393 onCheckedChange={async (checked) => {
394 if (unsupported) return;
395 selection.onChange(environment.environmentId, checked);
396 if (checked && !savedEnvironment) {
397 const connected = await connectEnvironment(environment);
398 if (!connected) selection.onChange(environment.environmentId, false);
399 }
400 }}
401 />
402 <EnvironmentMachineIcon
403 aria-hidden
404 kind={machineKind}
405 className="size-4 shrink-0 text-muted-foreground"
406 />
407 <span className="min-w-0 flex-1 truncate text-sm font-medium">{environment.label}</span>
408 <Tooltip>
409 <TooltipTrigger
410 render={<span tabIndex={0} />}
411 className={cn(
412 "max-w-[45%] shrink-0 truncate text-xs",
413 savedConnection?.tone === "error" ? "text-destructive" : "text-muted-foreground",
414 )}
415 >
416 {connectingEnvironmentIds.has(environment.environmentId)
417 ? "Connecting…"
418 : (savedConnection?.buttonLabel ??
419 (availability === "online"
420 ? "Available"
421 : availability === "offline"
422 ? "Offline"
423 : availability === "error"
424 ? "Unavailable"
425 : "Checking…"))}
426 </TooltipTrigger>
427 <TooltipPopup>{unsupportedDetail ?? statusText}</TooltipPopup>
428 </Tooltip>
429 </label>
430 );
431 }
432 return (
433 <div key={environment.environmentId} className={ITEM_ROW_CLASSNAME}>
434 <div className={ITEM_ROW_INNER_CLASSNAME}>
435 <div className="min-w-0">
436 <div className="flex items-center gap-2">
437 <ConnectionStatusDot
438 dotClassName={dotClassName}
439 pingClassName={
440 savedConnection?.tone === "connecting" ||
441 (savedConnection === null && availability === "checking")
442 ? "bg-warning/60 duration-2000"
443 : null
444 }
445 tooltipText={
446 unsupportedDetail !== null
447 ? unsupportedDetail
448 : offlineReason !== null
449 ? offlineReason
450 : savedConnection
451 ? savedConnection.statusText
452 : availability === "online"
453 ? "Relay online"
454 : availability === "offline"
455 ? "Relay offline"
456 : availability === "checking"
457 ? "Checking relay status"
458 : (Option.getOrNull(error)?.message ?? "Relay status unavailable")
459 }
460 />
461 <EnvironmentMachineIcon
462 aria-hidden
463 kind={machineKind}
464 className="size-4 shrink-0 text-muted-foreground"
465 />
466 <p className="truncate text-sm font-medium">{environment.label}</p>
467 </div>
468 <p
469 className={cn(
470 "mt-1 truncate text-xs",
471 savedConnection?.tone === "error" ||
472 (savedConnection?.tone === "connecting" && savedEnvironment?.connection.error) ||
473 (savedConnection === null && availability === "error")
474 ? "text-destructive"
475 : "text-muted-foreground",
476 )}
477 >
478 {statusText}
479 </p>
480 </div>
481 {unsupported && !savedEnvironment ? (
482 <Tooltip>
483 <TooltipTrigger render={<span className="inline-flex" tabIndex={0} />}>
484 <Button size="sm" disabled>
485 Add
486 </Button>
487 </TooltipTrigger>
488 <TooltipPopup>{unsupportedDetail ?? "Client not supported"}</TooltipPopup>
489 </Tooltip>
490 ) : savedConnection ? (
491 <Button size="sm" variant="outline" disabled>
492 {savedConnection.buttonLabel}
493 </Button>
494 ) : (
495 <Button
496 size="sm"
497 disabled={connectingEnvironmentIds.size > 0}
498 onClick={() => void connectEnvironment(environment)}
499 >
500 {connectingEnvironmentIds.has(environment.environmentId)
501 ? "Adding…"
502 : savedWithoutRelay.has(environment.environmentId)
503 ? "Add route"
504 : "Add"}
505 </Button>
506 )}
507 </div>
508 </div>
509 );
510 });
511}