# -*- coding: utf-8  -*-
#
# Copyright (C) 2009-2012 Ben Kurtovic <ben.kurtovic@verizon.net>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# SOFTWARE.

__all__ = ["CopyvioCheckResult"]

class CopyvioCheckResult(object):
    """
    **EarwigBot: Wiki Toolset: Copyvio Check Result**

    A class holding information about the results of a copyvio check.

    *Attributes:*

    - :py:attr:`violation`:     ``True`` if this is a violation, else ``False``
    - :py:attr:`confidence`:    a float between 0 and 1 indicating accuracy
    - :py:attr:`url`:           the URL of the violated page
    - :py:attr:`queries`:       the number of queries used to reach a result
    - :py:attr:`article_chain`: the MarkovChain of the article text
    - :py:attr:`source_chain`:  the MarkovChain of the violated page text
    - :py:attr:`delta_chain`:   the MarkovChainIntersection comparing the two
    """

    def __init__(self, violation, confidence, url, queries, article, chains):
        self.violation = violation
        self.confidence = confidence
        self.url = url
        self.queries = queries
        self.article_chain = article
        self.source_chain = chains[0]
        self.delta_chain = chains[1]

    def __repr__(self):
        """Return the canonical string representation of the result."""
        res = "CopyvioCheckResult(violation={0!r}, confidence={1!r}, url={2!r}, queries={3|r})"
        return res.format(self.violation, self.confidence, self.url,
                          self.queries)

    def __str__(self):
        """Return a nice string representation of the result."""
        res = "<CopyvioCheckResult ({0} with {1} conf)>"
        return res.format(self.violation, self.confidence)