#!/usr/bin/env python3
"""
Script pour copier les documents sélectionnés dans tests/ground_truth/
"""
import json
import shutil
from pathlib import Path

def copy_selected_documents():
    """Copie les documents sélectionnés dans le répertoire de test."""
    
    # Charger la liste des documents sélectionnés
    selected_file = Path("tests/ground_truth/selected_documents.json")
    with open(selected_file, 'r', encoding='utf-8') as f:
        documents = json.load(f)
    
    # Créer le répertoire de destination
    dest_dir = Path("tests/ground_truth/pdfs")
    dest_dir.mkdir(parents=True, exist_ok=True)
    
    # Copier chaque document
    copied = 0
    errors = []
    
    for i, doc in enumerate(documents, 1):
        src_path = Path(doc['path'])
        
        # Créer un nom de fichier unique et descriptif
        # Format: {index:03d}_{complexity}_{type}_{original_name}
        doc_type = doc.get('type', 'unknown')
        complexity = doc.get('complexity', 'unknown')
        original_name = doc['filename']
        
        # Nettoyer le nom de fichier
        safe_name = original_name.replace(' ', '_')
        dest_name = f"{i:03d}_{complexity}_{doc_type}_{safe_name}"
        dest_path = dest_dir / dest_name
        
        try:
            if src_path.exists():
                shutil.copy2(src_path, dest_path)
                print(f"✓ Copié: {dest_name}")
                copied += 1
            else:
                error_msg = f"✗ Fichier introuvable: {src_path}"
                print(error_msg)
                errors.append(error_msg)
        except Exception as e:
            error_msg = f"✗ Erreur lors de la copie de {src_path}: {e}"
            print(error_msg)
            errors.append(error_msg)
    
    # Résumé
    print(f"\n{'='*60}")
    print(f"Résumé:")
    print(f"  Documents copiés: {copied}/{len(documents)}")
    print(f"  Erreurs: {len(errors)}")
    print(f"  Destination: {dest_dir.absolute()}")
    
    if errors:
        print(f"\nErreurs rencontrées:")
        for error in errors:
            print(f"  {error}")
    
    # Créer un fichier de mapping
    mapping = []
    for i, doc in enumerate(documents, 1):
        doc_type = doc.get('type', 'unknown')
        complexity = doc.get('complexity', 'unknown')
        original_name = doc['filename']
        safe_name = original_name.replace(' ', '_')
        dest_name = f"{i:03d}_{complexity}_{doc_type}_{safe_name}"
        
        mapping.append({
            "id": i,
            "dest_filename": dest_name,
            "original_path": doc['path'],
            "folder": doc['folder'],
            "original_filename": doc['filename'],
            "type": doc_type,
            "complexity": complexity,
            "pages": doc.get('pages', 0),
            "size_mb": doc.get('size_mb', 0)
        })
    
    mapping_file = dest_dir / "mapping.json"
    with open(mapping_file, 'w', encoding='utf-8') as f:
        json.dump(mapping, f, indent=2, ensure_ascii=False)
    
    print(f"\nFichier de mapping créé: {mapping_file}")
    
    return copied, len(errors)

if __name__ == "__main__":
    copied, errors = copy_selected_documents()
    exit(0 if errors == 0 else 1)