import { useCallback } from 'react';
import { getAnalytics } from '../core/AnalyticsManager';
import type { UserTraits } from '../types';

/**
 * Primary hook for accessing analytics methods inside components.
 *
 * ```tsx
 * const { track, screen, identify, reset } = useAnalytics();
 *
 * const handlePurchase = () => {
 *   track('purchase_completed', { amount: 49.99, currency: 'USD' });
 * };
 * ```
 */
export function useAnalytics() {
  const track = useCallback((event: string, properties?: Record<string, any>) => {
    getAnalytics().track(event, properties);
  }, []);

  const screen = useCallback((name: string, properties?: Record<string, any>) => {
    getAnalytics().screen(name, properties);
  }, []);

  const identify = useCallback((userId: string, traits?: UserTraits) => {
    return getAnalytics().identify(userId, traits);
  }, []);

  const group = useCallback((groupId: string, traits?: Record<string, any>) => {
    return getAnalytics().group(groupId, traits);
  }, []);

  const alias = useCallback((newId: string, previousId?: string) => {
    return getAnalytics().alias(newId, previousId);
  }, []);

  const reset = useCallback(() => {
    return getAnalytics().reset();
  }, []);

  const flush = useCallback(() => {
    return getAnalytics().flush();
  }, []);

  const optOut = useCallback(() => {
    getAnalytics().optOut();
  }, []);

  const optIn = useCallback(() => {
    getAnalytics().optIn();
  }, []);

  return { track, screen, identify, group, alias, reset, flush, optOut, optIn };
}