import logging
import glob
import os
import re
# from collections import deque


def get_current_save_filename(saves_dir='/home/alice/Games/steam/steamapps/compatdata/553420/pfx/drive_c/users/steamuser/AppData/LocalLow/Andrew Shouldice/Secret Legend/SAVES'):
    """Get the last modified save file in the saves directory.

    Args:
        saves_dir (str, optional): Path to the saves directory. Defaults to '/home/alice/Games/steam/steamapps/compatdata/553420/pfx/drive_c/users/steamuser/AppData/LocalLow/Andrew Shouldice/Secret Legend/SAVES'.
    """

    try:
        list_files = glob.glob(f'{saves_dir}/*.tunic')
    except:
        logging.error(
            f'Something went wrong in looking for the saves directory at {saves_dir}')

    try:
        latest_save_path = max(list_files, key=os.path.getmtime)
    except:
        logging.warn('A save file was deleted.')
        return

    try:
        latest_save_filename = re.search(
            '([0-9]*)[a-z-]*~([0-9]*)\.tunic', latest_save_path)
    except:
        logging.error(f'Cannot perform regex successfully on save path: {latest_save_path}')
        return

    if latest_save_filename != None:
        return (latest_save_filename[0], latest_save_filename[1])
    return (None, None)


def get_visited_entrances(save_filename, saves_dir='/home/alice/Games/steam/steamapps/compatdata/553420/pfx/drive_c/users/steamuser/AppData/LocalLow/Andrew Shouldice/Secret Legend/SAVES'):
    try:
        with open(f'{saves_dir}/{save_filename}', 'r') as save:
            save_file_text = save.read()
            try:
                save_entrances = re.findall('portal (.*)\|1\n', save_file_text)
            except:
                logging.error(
                    f'Unable to perform findall successfully on {save_filename}')
                return
    except:
        logging.error(f'Could not find save file from path: {save_filename}')
        return

    return save_entrances