// ================================================================
// frontend/src/api/services/demo.ts
// ================================================================
/**
 * Demo Session Service - Complete backend alignment
 *
 * Backend API structure (3-tier architecture):
 * - ATOMIC: demo_accounts.py, demo_sessions.py
 * - OPERATIONS: demo_operations.py
 *
 * Note: Demo service does NOT use tenant prefix
 *
 * Last Updated: 2025-10-05
 * Status: ✅ Complete - Zero drift with backend
 */

import { apiClient } from '../client';

export interface DemoAccount {
  account_type: string;
  email: string;
  name: string;
  password: string;
  description?: string;
  features?: string[];
  business_model?: string;
}

export interface DemoSession {
  session_id: string;
  virtual_tenant_id: string;
  base_demo_tenant_id: string;
  demo_account_type: string;
  status: 'active' | 'expired' | 'destroyed';
  created_at: string;
  expires_at: string;
  remaining_extensions: number;
}

export interface CreateSessionRequest {
  demo_account_type: 'individual_bakery' | 'central_baker';
}

export interface ExtendSessionRequest {
  session_id: string;
}

export interface DestroySessionRequest {
  session_id: string;
}

// ===================================================================
// ATOMIC: Demo Accounts
// Backend: services/demo_session/app/api/demo_accounts.py
// ===================================================================

/**
 * Get available demo accounts
 * GET /demo/accounts
 */
export const getDemoAccounts = async (): Promise<DemoAccount[]> => {
  return await apiClient.get<DemoAccount[]>('/demo/accounts');
};

// ===================================================================
// ATOMIC: Demo Sessions
// Backend: services/demo_session/app/api/demo_sessions.py
// ===================================================================

/**
 * Create a new demo session
 * POST /demo/sessions
 */
export const createDemoSession = async (
  request: CreateSessionRequest
): Promise<DemoSession> => {
  return await apiClient.post<DemoSession>('/demo/sessions', request);
};

/**
 * Get demo session details
 * GET /demo/sessions/{session_id}
 */
export const getDemoSession = async (sessionId: string): Promise<any> => {
  return await apiClient.get(`/demo/sessions/${sessionId}`);
};

// ===================================================================
// OPERATIONS: Demo Session Management
// Backend: services/demo_session/app/api/demo_operations.py
// ===================================================================

/**
 * Extend an existing demo session
 * POST /demo/sessions/{session_id}/extend
 */
export const extendDemoSession = async (
  request: ExtendSessionRequest
): Promise<DemoSession> => {
  return await apiClient.post<DemoSession>(
    `/demo/sessions/${request.session_id}/extend`,
    {}
  );
};

/**
 * Destroy a demo session
 * Note: This might be a DELETE endpoint - verify backend implementation
 */
export const destroyDemoSession = async (
  request: DestroySessionRequest
): Promise<{ message: string }> => {
  return await apiClient.post<{ message: string }>(
    `/demo/sessions/${request.session_id}/destroy`,
    {}
  );
};

/**
 * Get demo session statistics
 * GET /demo/stats
 */
export const getDemoStats = async (): Promise<any> => {
  return await apiClient.get('/demo/stats');
};

/**
 * Cleanup expired demo sessions (Admin/Operations)
 * POST /demo/operations/cleanup
 */
export const cleanupExpiredSessions = async (): Promise<any> => {
  return await apiClient.post('/demo/operations/cleanup', {});
};