fix: Prevent premature reinitialization when stale HA reconnects (#2717)

- Closes: #2714

src/card-controller/issues/issues/connection.ts

@@ -1,41 +1,21 @@
-import { STATE_RUNNING } from 'home-assistant-js-websocket';
-
 import type { ConditionState } from '../../../condition-trigger/conditions/types.js';
 import { localize } from '../../../localize/localize.js';
+import type { HASSReadiness } from '../../hass/types.js';
 import type { Issue, IssueDescription } from '../types.js';
 
-// Tracks "is HA fully ready to talk to". Active in two sub-states:
-//   - 'lost'     : the WebSocket is disconnected
-//   - 'starting' : the WebSocket is connected but HA hasn't finished loading
-//                  integrations yet (hass.config.state !== STATE_RUNNING)
-// Both sub-states render as a full-card notification with a spinner. The card
-// only attempts re-initialization when the issue clears (i.e. HA is fully
-// ready), so integration-specific WS calls (e.g. Frigate event subscriptions)
-// don't fail with "Unknown command" against a half-loaded HA.
-type ConnectionState = 'ready' | 'lost' | 'starting';
-
 export class ConnectionIssue implements Issue {
   public readonly key = 'connection' as const;
 
-  private _state: ConnectionState = 'ready';
+  private _readiness: HASSReadiness = 'ready';
 
   public detectDynamic(state: ConditionState): void {
-    // Before HASS is ever provided, leave state untouched -- undefined hass is
-    // not a disconnection, just "not yet initialized".
-    if (state.hass === undefined) {
-      return;
-    }
-    if (!state.hass.connected) {
-      this._state = 'lost';
-    } else if (state.hass.config?.state !== STATE_RUNNING) {
-      this._state = 'starting';
-    } else {
-      this._state = 'ready';
+    if (state.hassReadiness) {
+      this._readiness = state.hassReadiness;
     }
   }
 
   public hasIssue(): boolean {
-    return this._state !== 'ready';
+    return this._readiness !== 'ready';
   }
 
   public isFullCardIssue(): boolean {
@@ -43,7 +23,7 @@ export class ConnectionIssue implements Issue {
   }
 
   public getIssue(): IssueDescription | null {
-    return this._state === 'lost'
+    return this._readiness === 'disconnected'
       ? {
           icon: 'mdi:lan-disconnect',
           severity: 'high',
@@ -57,7 +37,7 @@ export class ConnectionIssue implements Issue {
             in_progress: true,
           },
         }
-      : this._state === 'starting'
+      : this._readiness === 'starting'
         ? {
             icon: 'mdi:home-assistant',
             severity: 'medium',
@@ -75,6 +55,6 @@ export class ConnectionIssue implements Issue {
   }
 
   public reset(): void {
-    this._state = 'ready';
+    this._readiness = 'ready';
   }
 }