import sys
import logging

# __name__ statement provides the info about where the script was run
from os import path

my_logger = logging.getLogger(__name__)
# settig level to debug to get an information upon the console
my_logger.setLevel(logging.INFO)

basic_formatter = logging.Formatter("%(name)s:%(asctime)s:%(message)s")

my_handler = logging.FileHandler("info.log")
my_handler.setFormatter(basic_formatter)
my_logger.addHandler(my_handler)

# with this line script will not mistake our logger with default
logging.basicConfig(level=logging.DEBUG)


def opening_file(arg):

    if not path.exists("words.txt"):
        with open("words.txt", "w"):
            pass

    # if it's first launch file will be created
    with open("words.txt", "r+", encoding="utf-8") as file:
        my_logger.info("File Open")
        data = file.read()
        # as arguments comes as a list loop provides them to be separated
        for i in arg:
            if i not in data:
                file.write(i + "\n")
                my_logger.info("Adding arguments to the file")
            else:
                pass

        file.close()
        my_logger.info("File has been closed")


# [1:] statement assures that sccipt name won't be delivered as an argument
arg = set(sys.argv[1:])
my_logger.info("Receiving arguments")
opening_file(arg)