// Simple in-memory cache for API responses
const cache = new Map();
const CACHE_DURATION = 60000; // 60 seconds

export const getCached = (key) => {
  const cached = cache.get(key);
  if (!cached) return null;

  const isExpired = Date.now() - cached.timestamp > CACHE_DURATION;
  if (isExpired) {
    cache.delete(key);
    return null;
  }

  return cached.data;
};

export const setCache = (key, data) => {
  cache.set(key, {
    data,
    timestamp: Date.now(),
  });
};

export const clearCache = (key) => {
  if (key) {
    cache.delete(key);
  } else {
    cache.clear();
  }
};

// Debounce function for API calls
export const debounce = (func, wait) => {
  let timeout;
  return function executedFunction(...args) {
    const later = () => {
      clearTimeout(timeout);
      func(...args);
    };
    clearTimeout(timeout);
    timeout = setTimeout(later, wait);
  };
};