import { Request, Response, NextFunction } from 'express';
import { authTokens } from '../utils/auth-tokens';

// IdNot Authentication Middleware
export const authenticateIdNot = (req: Request, res: Response, next: NextFunction): any => {
  const authToken = req.headers['authorization']?.replace('Bearer ', '') || req.headers['x-auth-token'] as string || req.body.authToken;
  
  if (!authToken) {
    return res.status(401).json({
      success: false,
      message: 'Token d\'authentification requis'
    });
  }

  // Find the user by auth token
  const userAuth = authTokens.find(auth => auth.authToken === authToken);
  
  if (!userAuth) {
    return res.status(401).json({
      success: false,
      message: 'Token d\'authentification invalide'
    });
  }

  // Check if token has expired
  if (Date.now() > userAuth.expiresAt) {
    // Remove expired token
    const tokenIndex = authTokens.findIndex(auth => auth.authToken === authToken);
    if (tokenIndex > -1) {
      authTokens.splice(tokenIndex, 1);
    }
    
    return res.status(401).json({
      success: false,
      message: 'Token d\'authentification expiré'
    });
  }

  // Add user info to request
  req.idNotUser = {
    idNot: userAuth.idNot,
    authToken: userAuth.authToken
  };
  
  next();
};