from pathlib import Path
from pypdf import PdfReader, PdfWriter


def split_pdf_to_single_pages(input_pdf_path: str, output_dir: str = "split_pages") -> None:
    input_path = Path(input_pdf_path)
    output_path = Path(output_dir)
    output_path.mkdir(parents=True, exist_ok=True)

    reader = PdfReader(str(input_path))
    total_pages = len(reader.pages)

    for i, page in enumerate(reader.pages, start=1):
        writer = PdfWriter()
        writer.add_page(page)

        output_file = output_path / f"{input_path.stem}_page_{i}.pdf"
        with open(output_file, "wb") as f:
            writer.write(f)

    print(f"Done! Split {total_pages} pages into {total_pages} single-page PDFs in '{output_path}'.")
    

if __name__ == "__main__":
    # Change this to your file name/path
    split_pdf_to_single_pages("/Users/guillemhernandezsola/icloud/agile611/asistencia/Certificado_Asistencia_Jenkins_Eclekte_signed.pdf")