import sys
import shutil
from pathlib import Path

def sync_annotated(dir_arg):
    bgnot_dir = Path(dir_arg) / "BGnot"
    annotated_dir = Path.home() / "SyncCopies" / "Annotées"

    if not annotated_dir.is_dir():
        print(f"Error: Directory {annotated_dir} does not exist.")
        return

    # Iterate over all PDF files in the annotated directory
    for pdf_file in annotated_dir.glob("*.pdf"):
        subdir_name = pdf_file.stem # 'f' from 'f.pdf'
        target_subdir = bgnot_dir / subdir_name

        if not target_subdir.is_dir():
            print(f"Warning: Directory {target_subdir} not found.")
        else:
            dest_file = target_subdir / "Concat_annotated.pdf"
            print("copying ", pdf_file, " to ", dest_file)
            shutil.copy2(pdf_file, dest_file)

if __name__ == "__main__":
    if len(sys.argv) < 2:
        print("Usage: python script.py <dir>")
        sys.exit(1)

    sync_annotated(sys.argv[1])