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# -*- coding: utf-8 -*-

# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2021 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT

"""
This module contains a base class including methods, common for
SSA Request Processor and SSA Decision Maker
"""
import fnmatch
from typing import Tuple
from datetime import date

from ..configuration import load_configuration


class Common:
    """
    Base SSA module class
    """

    def __init__(self):
        self.config = self.load_conf()

    def __getattr__(self, item):
        """
        All undefined attributes, e.g.
            - domains_number
            - urls_number
            - correlation_coefficient
            - correlation
            - request_number
            - time
        are queried in config.
        Others would be empty
        """
        conf = getattr(self, 'config')
        return conf.get(item, '')

    @property
    def non_url_fields(self) -> set:
        return {'domain_total_reqs', 'is_a_wordpress_domain'}

    @property
    def configured_ignores(self) -> list:
        """
        Render configured ignore list
        """
        elements = self.ignore_list.split(',')
        return [i.strip() for i in elements if i.strip()]

    def is_ignored(self, _url: str) -> bool:
        """
        Check if given URL matches ignore list
        """
        for pattern in self.configured_ignores:
            if '*' in pattern:
                # set * on the first position if it not set to allow filter without scheme (e.g. domain.com)
                if not pattern.startswith('*'):
                    pattern = f"*{pattern}"
                if fnmatch.fnmatch(_url, pattern):
                    return True
            else:
                if pattern in _url:
                    return True
        return False

    @staticmethod
    def load_conf() -> dict:
        """
        Load configuration
        """
        return load_configuration()