# coding: utf-8

"""

    Copyright (c) 2020 Aspose.BarCode for Cloud

 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.

"""

from __future__ import absolute_import, division

import copy
import json
import logging
import multiprocessing
import sys
import urllib3

import six
from six.moves import http_client as httplib

from aspose_barcode_cloud.rest import RESTClientObject


class Configuration(object):
    """NOTE: This class is auto generated by the swagger code generator program.

    Ref: https://github.com/swagger-api/swagger-codegen
    Do not edit the class manually.
    """

    _default = None

    def __init__(
        self,
        client_id=None,
        client_secret=None,
        access_token=None,
        host=None,
        token_url="https://api.aspose.cloud/connect/token",
    ):
        """Constructor"""
        if self._default:
            for key in self._default.__dict__.keys():
                self.__dict__[key] = copy.copy(self._default.__dict__[key])
            return

        # Default Base url
        self.host = host or "https://api.aspose.cloud/v3.0"
        # Temp file folder for downloading files
        self.temp_folder_path = None

        # Authentication Settings
        # dict to store API key(s)
        self.api_key = {}
        # dict to store API prefix (e.g. Bearer)
        self.api_key_prefix = {}
        # function to refresh API key if expired
        self.refresh_api_key_hook = None
        # Username for HTTP basic authentication
        self.username = ""
        # Password for HTTP basic authentication
        self.password = ""

        # access token for OAuth
        self._access_token = access_token
        self._client_id = client_id
        self._client_secret = client_secret
        self._token_url = token_url

        # Logging Settings
        self.logger = {
            "package_logger": logging.getLogger("aspose_barcode_cloud"),
            "urllib3_logger": logging.getLogger("urllib3"),
        }
        # Log format
        self.logger_format = "%(asctime)s %(levelname)s %(message)s"
        # Log stream handler
        self.logger_stream_handler = None
        # Log file handler
        self.logger_file_handler = None
        # Debug file location
        self.logger_file = None
        # Debug switch
        self.debug = False

        # SSL/TLS verification
        # Set this to false to skip verifying SSL certificate when calling API
        # from https server.
        self.verify_ssl = True
        # Set this to customize the certificate file to verify the peer.
        self.ssl_ca_cert = None
        # client certificate file
        self.cert_file = None
        # client key file
        self.key_file = None
        # Set this to True/False to enable/disable SSL hostname verification.
        self.assert_hostname = None

        # urllib3 connection pool's maximum number of connections saved
        # per pool. urllib3 uses 1 connection as default value, but this is
        # not the best value when you are making a lot of possibly parallel
        # requests to the same host, which is often the case here.
        # cpu_count * 5 is used as default value to increase performance.
        self.connection_pool_maxsize = multiprocessing.cpu_count() * 5

        # Proxy URL
        self.proxy = None
        # Safe chars for path_param
        self.safe_chars_for_path_param = "/"

    @property
    def access_token(self):
        if self._access_token:
            return self._access_token

        if self._client_id and self._client_secret and self._token_url:
            self._access_token = self.fetch_token(self._client_id, self._client_secret, self._token_url)
            return self._access_token

        raise ValueError("No access_token or client_id and client_secret specified")

    @property
    def token_url(self):
        return self._token_url

    @classmethod
    def set_default(cls, default):
        cls._default = default

    @property
    def logger_file(self):
        """The logger file.

        If the logger_file is None, then add stream handler and remove file
        handler. Otherwise, add file handler and remove stream handler.

        :return: The logger_file path.
        :type: str
        """
        return self.__logger_file

    @logger_file.setter
    def logger_file(self, value):
        """The logger file.

        If the logger_file is None, then add stream handler and remove file
        handler. Otherwise, add file handler and remove stream handler.

        :param value: The logger_file path.
        :type: str
        """
        self.__logger_file = value
        if self.__logger_file:
            # If set logging file,
            # then add file handler and remove stream handler.
            self.logger_file_handler = logging.FileHandler(self.__logger_file)
            self.logger_file_handler.setFormatter(self.logger_formatter)
            for _, logger in six.iteritems(self.logger):
                logger.addHandler(self.logger_file_handler)
                if self.logger_stream_handler:
                    logger.removeHandler(self.logger_stream_handler)
        else:
            # If not set logging file,
            # then add stream handler and remove file handler.
            self.logger_stream_handler = logging.StreamHandler()
            self.logger_stream_handler.setFormatter(self.logger_formatter)
            for _, logger in six.iteritems(self.logger):
                logger.addHandler(self.logger_stream_handler)
                if self.logger_file_handler:
                    logger.removeHandler(self.logger_file_handler)

    @property
    def debug(self):
        """Debug status

        :return: The debug status, True or False.
        :type: bool
        """
        return self.__debug

    @debug.setter
    def debug(self, value):
        """Debug status

        :param value: The debug status, True or False.
        :type: bool
        """
        self.__debug = value
        if self.__debug:
            # if debug status is True, turn on debug logging
            for _, logger in six.iteritems(self.logger):
                logger.setLevel(logging.DEBUG)
            # turn on httplib debug
            httplib.HTTPConnection.debuglevel = 1
        else:
            # if debug status is False, turn off debug logging,
            # setting log level to default `logging.WARNING`
            for _, logger in six.iteritems(self.logger):
                logger.setLevel(logging.WARNING)
            # turn off httplib debug
            httplib.HTTPConnection.debuglevel = 0

    @property
    def logger_format(self):
        """The logger format.

        The logger_formatter will be updated when sets logger_format.

        :return: The format string.
        :type: str
        """
        return self.__logger_format

    @logger_format.setter
    def logger_format(self, value):
        """The logger format.

        The logger_formatter will be updated when sets logger_format.

        :param value: The format string.
        :type: str
        """
        self.__logger_format = value
        self.logger_formatter = logging.Formatter(self.__logger_format)

    def get_api_key_with_prefix(self, identifier):
        """Gets API key (with prefix if set).

        :param identifier: The identifier of apiKey.
        :return: The token for api key authentication.
        """

        if self.refresh_api_key_hook:
            self.refresh_api_key_hook(self)

        key = self.api_key.get(identifier)
        if key:
            prefix = self.api_key_prefix.get(identifier)
            if prefix:
                return "%s %s" % (prefix, key)
            else:
                return key

    def get_basic_auth_token(self):
        """Gets HTTP basic authentication header (string).

        :return: The token for basic HTTP authentication.
        """
        return urllib3.util.make_headers(basic_auth=self.username + ":" + self.password).get("authorization")

    def auth_settings(self):
        """Gets Auth Settings dict for api client.

        :return: The Auth Settings information dict.
        """
        return {
            "JWT": {"type": "oauth2", "in": "header", "key": "Authorization", "value": "Bearer " + self.access_token}
        }

    def to_debug_report(self):
        """Gets the essential information for debugging.

        :return: The report for debugging.
        """
        return (
            "Python SDK Debug Report:\n"
            "OS: {env}\n"
            "Python Version: {pyversion}\n"
            "Version of the API: 3.0\n"
            "SDK Package Version: 20.12.0".format(env=sys.platform, pyversion=sys.version)
        )

    @staticmethod
    def fetch_token(client_id, client_secret, token_url):
        client = RESTClientObject(Configuration(client_id=client_id, client_secret=client_secret, token_url=token_url))
        response = client.POST(
            token_url,
            headers={"Content-Type": "application/x-www-form-urlencoded"},
            post_params={"grant_type": "client_credentials", "client_id": client_id, "client_secret": client_secret},
        )
        js_data = json.loads(response.data)
        access_token = js_data["access_token"]
        return access_token
