learning_ai_common_plat/dashboards/admin-web/src/lib/auth-context.tsx

'use client';

import { createAuthProvider, type LoginResult } from '@bytelyst/react-auth';

export interface AdminUser {
  email: string;
  name: string;
  role: 'super_admin' | 'admin' | 'viewer';
  avatarUrl?: string;
  [key: string]: unknown;
}

// Mock credentials — used as fallback when Cosmos DB is not configured
const MOCK_ADMINS: Record<string, { password: string; user: AdminUser }> = {
  'admin@example.com': {
    password: 'Admin123!',
    user: {
      email: 'admin@example.com',
      name: 'Admin User',
      role: 'super_admin',
    },
  },
  'viewer@example.com': {
    password: 'viewer123',
    user: {
      email: 'viewer@example.com',
      name: 'Viewer User',
      role: 'viewer',
    },
  },
};

const { AuthProvider, useAuth } = createAuthProvider<AdminUser>({
  storagePrefix: 'admin',
  loginEndpoint: '/auth/login',
  mapLoginResponse: (data: unknown) => {
    const d = data as {
      user: { email: string; name: string; role: string };
      accessToken: string;
      refreshToken: string;
    };
    return {
      user: {
        email: d.user.email,
        name: d.user.name,
        role: d.user.role as AdminUser['role'],
      },
      accessToken: d.accessToken,
      refreshToken: d.refreshToken,
    };
  },
  onLoginFallback: async (
    email: string,
    password: string,
    error: string
  ): Promise<LoginResult<AdminUser> | null> => {
    if (error === 'API unavailable' || error === 'Internal server error') {
      await new Promise(r => setTimeout(r, 400));
      const entry = MOCK_ADMINS[email.toLowerCase()];
      if (entry && entry.password === password) {
        return {
          user: entry.user,
          accessToken: 'mock-token',
          refreshToken: 'mock-refresh',
        };
      }
    }
    return null;
  },
});

export { AuthProvider, useAuth };