Keep/keep-notes/hooks/use-auto-tagging.ts

import { useState, useEffect } from 'react';
import { useDebounce } from './use-debounce';
import { TagSuggestion } from '@/lib/ai/types';

interface UseAutoTaggingProps {
  content: string;
  enabled?: boolean;
}

export function useAutoTagging({ content, enabled = true }: UseAutoTaggingProps) {
  const [suggestions, setSuggestions] = useState<TagSuggestion[]>([]);
  const [isAnalyzing, setIsAnalyzing] = useState(false);
  const [error, setError] = useState<string | null>(null);

  // Debounce le contenu de 1.5s
  const debouncedContent = useDebounce(content, 1500);

  useEffect(() => {
    if (!enabled || !debouncedContent || debouncedContent.length < 10) {
      setSuggestions([]);
      return;
    }

    const analyzeContent = async () => {
      setIsAnalyzing(true);
      setError(null);

      try {
        const response = await fetch('/api/ai/tags', {
          method: 'POST',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify({ content: debouncedContent }),
        });

        if (!response.ok) {
          throw new Error('Erreur lors de l\'analyse');
        }

        const data = await response.json();
        setSuggestions(data.tags || []);
      } catch (err) {
        console.error('❌ Auto-tagging error:', err);
        setError('Impossible de générer des suggestions');
      } finally {
        setIsAnalyzing(false);
      }
    };

    analyzeContent();
  }, [debouncedContent, enabled]);

  return {
    suggestions,
    isAnalyzing,
    error,
    clearSuggestions: () => setSuggestions([]),
  };
}