Stage 11: account linking & merge (email + Telegram Login Widget) (#12)

ui/src/lib/mock/client.ts

@@ -22,6 +22,7 @@ import type {
   HintResult,
   Invitation,
   InvitationSettings,
+  LinkResult,
   MatchResult,
   MoveResult,
   Profile,
@@ -46,6 +47,18 @@ import {
   type MockGame,
 } from './data';
 
+// emptyLinked is a "linked" LinkResult with no secondary summary or session switch.
+function emptyLinked(): LinkResult {
+  return {
+    status: 'linked',
+    secondaryUserId: '',
+    secondaryDisplayName: '',
+    secondaryGames: 0,
+    secondaryFriends: 0,
+    session: null,
+  };
+}
+
 const POOL: Record<Variant, string> = {
   english: 'AAAAEEEEIIIOONNRRTTLLSSUDGBCMPFHVWYK',
   russian: 'ОООААЕЕИИННТТСРРВЛКМДПУЯЫЬГЗБ',
@@ -415,10 +428,35 @@ export class MockGateway implements GatewayClient {
     Object.assign(this.profile, p);
     return { ...this.profile };
   }
-  async emailBindRequest(_email: string): Promise<void> {}
-  async emailBindConfirm(_email: string, _code: string): Promise<Profile> {
+  // --- account linking & merge (Stage 11) ---
+  async linkEmailRequest(_email: string): Promise<void> {}
+  async linkEmailConfirm(email: string, _code: string): Promise<LinkResult> {
+    // An address containing "merge" stands in for one already owned by another
+    // account, so the mock can drive the irreversible-merge confirmation.
+    if (email.includes('merge')) {
+      return {
+        status: 'merge_required',
+        secondaryUserId: 'mock-secondary',
+        secondaryDisplayName: 'Ann',
+        secondaryGames: 7,
+        secondaryFriends: 3,
+        session: null,
+      };
+    }
     this.profile.isGuest = false;
-    return { ...this.profile };
+    return emptyLinked();
+  }
+  async linkEmailMerge(_email: string, _code: string): Promise<LinkResult> {
+    this.profile.isGuest = false;
+    return { ...emptyLinked(), status: 'merged' };
+  }
+  async linkTelegram(_data: string): Promise<LinkResult> {
+    this.profile.isGuest = false;
+    return emptyLinked();
+  }
+  async linkTelegramMerge(_data: string): Promise<LinkResult> {
+    this.profile.isGuest = false;
+    return { ...emptyLinked(), status: 'merged' };
   }
   async statsGet(): Promise<Stats> {
     return { ...this.stats };