"""
Copyright (c) 2016-2020 Keith Sterling http://www.keithsterling.com

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
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""
import datetime
import uuid
from programy.utils.logging.ylogger import YLogger
from programy.utils.console.console import outputLog


class ClientContext:

    def __init__(self, client, userid):
        self._client = client
        self._userid = userid
        self._bot = None
        self._brain = None
        self._question_start_time = None
        self._question_depth = 0
        self._id = uuid.uuid1()

    @staticmethod
    def ylogger_type():
        return "context"

    @property
    def id(self):
        return self._id

    @property
    def client(self):
        return self._client

    @property
    def userid(self):
        return self._userid

    @property
    def bot(self):
        return self._bot

    @bot.setter
    def bot(self, botid):
        self._bot = botid

    @property
    def brain(self):
        return self._brain

    @brain.setter
    def brain(self, brainid):
        self._brain = brainid

    def check_max_recursion(self):
        if self.bot.configuration.max_question_recursion != -1:
            if self._question_depth > self.bot.configuration.max_question_recursion:
                raise Exception("Maximum recursion limit [%d] exceeded" % self.bot.configuration.max_question_recursion)

    def total_search_time(self):
        delta = datetime.datetime.now() - self._question_start_time
        return abs(delta.total_seconds())

    def check_max_timeout(self):
        if self.bot.configuration.max_question_timeout != -1:
            if self.total_search_time() >= self.bot.configuration.max_question_timeout:
                raise Exception("Maximum search time limit [%d] exceeded" % self.bot.configuration.max_question_timeout)

    def mark_question_start(self, question):
        YLogger.debug(self,
                      "##########################################################################################")
        YLogger.debug(self, "Question (%s): %s", self._client.id, question)

        if self._question_depth == 0:
            self._question_start_time = datetime.datetime.now()

        self._question_depth += 1

    def reset_question(self):
        self._question_depth = 0

    def __str__(self):
        return "[%s] [%s] [%s] [%s] [%d]" % (
            self._client.id,
            self._userid,
            self._bot.id if self._bot else "",
            self._brain.id if self._brain else "",
            self._question_depth
        )

    def to_json(self):
        return {
            "clientid": self._client.id,
            "userid": self._userid,
            "botid": self._bot.id if self._bot else None,
            "brainid": self._brain.id if self._brain else None,
            "depth": self._question_depth
        }

    def dump(self, output_func=outputLog, verbose=False):
        """
        Helper Function for output tree structure
        :param output_func: Function used to display output, typically print or logging function
        :param verbose: Level of detail to display
        :return: None
        """
        del verbose
        self.brain.aiml_parser.pattern_parser.dump(output_func=output_func, verbose=False)