feat: implement AI styling foundation and billing scope rework

resources/js/guest-v2/services/__tests__/aiEditsApi.test.ts

@@ -0,0 +1,81 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+const fetchJsonMock = vi.fn();
+
+vi.mock('../apiClient', () => ({
+  fetchJson: (...args: unknown[]) => fetchJsonMock(...args),
+}));
+
+vi.mock('../../lib/device', () => ({
+  getDeviceId: () => 'device-123',
+}));
+
+import { createGuestAiEdit, fetchGuestAiEditStatus, fetchGuestAiStyles } from '../aiEditsApi';
+
+describe('aiEditsApi', () => {
+  beforeEach(() => {
+    fetchJsonMock.mockReset();
+  });
+
+  it('loads guest ai styles with device header', async () => {
+    fetchJsonMock.mockResolvedValue({
+      data: {
+        data: [{ id: 10, key: 'style-a', name: 'Style A' }],
+        meta: { allow_custom_prompt: false },
+      },
+    });
+
+    const payload = await fetchGuestAiStyles('token-abc');
+
+    expect(fetchJsonMock).toHaveBeenCalledWith('/api/v1/events/token-abc/ai-styles', {
+      headers: {
+        'X-Device-Id': 'device-123',
+      },
+      noStore: true,
+    });
+    expect(payload.data).toHaveLength(1);
+    expect(payload.data[0]?.key).toBe('style-a');
+    expect(payload.meta.allow_custom_prompt).toBe(false);
+  });
+
+  it('creates guest ai edit with json payload', async () => {
+    fetchJsonMock.mockResolvedValue({
+      data: {
+        duplicate: false,
+        data: {
+          id: 55,
+          event_id: 1,
+          photo_id: 9,
+          status: 'queued',
+          outputs: [],
+        },
+      },
+    });
+
+    const payload = await createGuestAiEdit('token-abc', 9, {
+      style_key: 'style-a',
+      idempotency_key: 'demo-key',
+    });
+
+    expect(fetchJsonMock).toHaveBeenCalledWith('/api/v1/events/token-abc/photos/9/ai-edits', {
+      method: 'POST',
+      headers: {
+        'X-Device-Id': 'device-123',
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        style_key: 'style-a',
+        idempotency_key: 'demo-key',
+      }),
+      noStore: true,
+    });
+    expect(payload.data.id).toBe(55);
+    expect(payload.data.status).toBe('queued');
+  });
+
+  it('throws when status payload is malformed', async () => {
+    fetchJsonMock.mockResolvedValue({ data: null });
+
+    await expect(fetchGuestAiEditStatus('token-abc', 55)).rejects.toThrow('AI edit status response is invalid.');
+  });
+});