import json
import hashlib

SALT = b"Lt2N5xgjJOqRsT5qVt7wWYw6SqOPZDI7"


def salted_hash_userid(player: dict):
    uid = player["userId"]
    hash_uid = hashlib.sha256(f"{uid}".encode("utf-8") + SALT)
    player["userId"] = hash_uid.hexdigest()


def main():
    with open("players.json", "r", encoding="utf-8") as f:
        data = json.load(f)
    for entry in data:
        salted_hash_userid(entry)

    with open("players_pub.json", "w", encoding="utf-8") as f:
        json.dump(data, f, ensure_ascii=False)