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from flask import request
from auth.login_token import token_login
from db import cursor

ranks = ["none", "user", "moderator", "admin", "bot"]

def auth_required(level):
    def decorator(func):
        def wrapper():
            token = request.cookies.get("token") or ""
            if not token: return "", 403

            user_id = token_login(token)
            if not user_id: return "", 403

            user_rank_text = cursor.execute("select type from users where user_id = ?", [user_id]).fetchone()[0]

            required_rank = ranks.index(level)
            user_rank = ranks.index(user_rank_text)
            if required_rank > user_rank: return "", 403

            return func(user_id)
        wrapper.__name__ = func.__name__
        return wrapper
    return decorator