import rateLimit from 'express-rate-limit';

// 120 requests per minute
const apiLimiter = rateLimit({
  windowMs: 60 * 1000,
  max: 240,
  standardHeaders: true,
  legacyHeaders: false,
  skip: (request) => {
    return request.path === '/healthcheck' || request.path === '/api/status'
  },
  keyGenerator: (req, res) => {
    return req.clientIp
  }
});

// 10 requests per minute
const authLimit = rateLimit({
  windowMs: 60 * 1000,
  max: 10,
  standardHeaders: true,
  legacyHeaders: false,
  keyGenerator: (req, res) => {
    return req.clientIp
  }
});

// 10 requests per hour
const passwordLimiter = rateLimit({
  windowMs: 60 * 60 * 1000,
  max: 10,
  standardHeaders: true,
  legacyHeaders: false,
  keyGenerator: (req, res) => {
    return req.clientIp
  }
});

const authLimiter = (req: any, res: any, next: any) => {
  if (process.env.NODE_ENV === 'production') {
    authLimit(req, res, next);
  } else {
    next();
  }
};

export {
  apiLimiter,
  authLimiter,
  passwordLimiter
};