feat: integrate Bunny Stream course videos

services/api.ts

@@ -25,6 +25,8 @@ export interface ManagedUserDetail extends ManagedUser {
 export interface PlatformAnalytics { totalUsers: number; activeUsers: number; publishedCourses: number; completedLessons: number; comments: number; }
 export interface InstructorAnalytics { courses: number; lessons: number; learners: number; completedLessons: number; comments: number; }
 export interface AuditEntry { id: string; action: string; subjectType: string; subjectId: string | null; metadata: Record<string, unknown>; createdAt: string; actorName: string; }
+export interface BunnyVideo { id: string; title: string; status: 'processing' | 'ready' | 'failed'; providerStatus: number; encodeProgress: number; durationSeconds: number | null; }
+export interface LessonPlayback { provider: string; kind: 'embed' | 'video'; embedUrl?: string; source?: string; expiresAt?: string; }
 
 interface Session {
   token: string;
@@ -72,6 +74,16 @@ export async function apiRequest<T>(path: string, options: RequestInit = {}): Pr
   return body as T;
 }
 
+async function uploadRequest<T>(path: string, file: File): Promise<T> {
+  const session = getSession();
+  const headers = new Headers({ 'Content-Type': file.type || 'application/octet-stream' });
+  if (session) headers.set('Authorization', `Bearer ${session.token}`);
+  const response = await fetch(`${API_URL}${path}`, { method: 'PUT', headers, body: file });
+  const body = await response.json().catch(() => ({}));
+  if (!response.ok) throw new ApiError(body.error || 'The video upload could not be completed', response.status);
+  return body as T;
+}
+
 export const authApi = {
   async login(email: string, password: string) {
     return apiRequest<Session>('/auth/login', { method: 'POST', body: JSON.stringify({ email, password }) });
@@ -113,4 +125,20 @@ export const adminApi = {
 
 export const instructorApi = {
   async analytics() { return apiRequest<{ data: InstructorAnalytics }>('/manage/courses/analytics'); },
+  async bunnyConfiguration() { return apiRequest<{ data: { configured: boolean; maxUploadBytes: number } }>('/manage/media/bunny/config'); },
+  async createBunnyVideo(title: string) {
+    return apiRequest<{ data: BunnyVideo }>('/manage/media/bunny/videos', { method: 'POST', body: JSON.stringify({ title }) });
+  },
+  async uploadBunnyVideo(videoId: string, file: File) {
+    return uploadRequest<{ data: BunnyVideo }>(`/manage/media/bunny/videos/${videoId}/upload`, file);
+  },
+  async bunnyVideoStatus(videoId: string) {
+    return apiRequest<{ data: BunnyVideo }>(`/manage/media/bunny/videos/${videoId}`);
+  },
+};
+
+export const courseApi = {
+  async playback(courseId: string, lessonId: string) {
+    return apiRequest<{ data: LessonPlayback }>(`/courses/${courseId}/lessons/${lessonId}/playback`);
+  },
 };