import contextlib
import re
from pathlib import Path

import Modules.config as config


def start_indexing(path, layer=0):
    """Recursively iterate over each item in path
    and print item's name.
    """

    # make Path object from input string
    path = Path(path)
    with open(f"{config.output_folder}/index.idx", encoding="utf-8", mode="a+") as idx:

        # iter the directory
        for p in path.iterdir():

            if p.is_file():
                idx.write(f"{p}\n")

            elif p.is_dir():
                start_indexing(p, layer + 1)

            else:
                raise FileNotFoundError()


def check_file(path):
    view_id = path.split("/")[-2:-1][0]
    with contextlib.suppress(FileNotFoundError):
        with open(f"{config.output_folder}/index.idx", encoding="utf-8") as idx:
            index = idx.read()
            match = re.search(view_id, index)
        if match is not None:
            return True