import pypdf

pdf_path = 'cologne_duesseldorf_data/duesseldorf_innungen.pdf'

def debug_pdf():
    try:
        reader = pypdf.PdfReader(pdf_path)
        text = ""
        for page in reader.pages:
            text += page.extract_text() + "\n"
        
        # Search for known name
        target = "Jens Schulz"
        idx = text.find(target)
        if idx != -1:
            print(f"Found '{target}' at index {idx}")
            context = text[max(0, idx-200):min(len(text), idx+500)]
            print("--- CONTEXT AROUND JENS SCHULZ ---")
            print(context)
            print("--- END CONTEXT ---")
        else:
            print(f"'{target}' not found!")
            
        # Search for @
        at_indices = [i for i, c in enumerate(text) if c == '@']
        print(f"Found {len(at_indices)} '@' symbols.")
        if at_indices:
            first_at = at_indices[0]
            print(f"Context around first '@':")
            print(text[max(0, first_at-50):min(len(text), first_at+50)])
            
    except Exception as e:
        print(f"Error: {e}")

if __name__ == "__main__":
    debug_pdf()