#!/usr/bin/env python3

"""fetch_combined_trackers_list.py

Description:
This script fetches a combined list of tracker URLs from plaintext lists hosted
on the web and writes them to a file in the current working directory.

Usage:
    fetch_combined_trackers_list.py
    fetch_combined_trackers_list.py -h

Options:
    -h, --help      show this help message and exit
"""

from pathlib import Path

import requests
from docopt import docopt

if __name__ == "__main__":
    args = docopt(__doc__) # type: ignore

    live_trackers_list_urls = [
        "https://newtrackon.com/api/stable",
        "https://trackerslist.com/best.txt",
        "https://trackerslist.com/http.txt",
        "https://raw.githubusercontent.com/ngosang/trackerslist/master/trackers_best.txt",
    ]

    combined_trackers_urls = []
    for url in live_trackers_list_urls:
        response = requests.get(url, timeout=60)
        tracker_urls = [x for x in response.text.splitlines() if x != ""]
        combined_trackers_urls.extend(tracker_urls)

    current_working_directory = Path.cwd()
    tracker_urls_filename = Path.cwd().joinpath("tracker_urls.txt")
    with open(tracker_urls_filename, "w") as tf:
        for url in combined_trackers_urls:
            tf.write(f"{url}\n")