# coding: utf-8

"""
    Sparks OpenAPI

    Generated documentation for the Logicdrop Sparks API and OpenAPI clients.  Logicdrop Sparks lets users build rules, analyze data, and automate documents.  Use it to make decisions faster, generate documents better, and learn from your data.  ### Documentation - [User Documentation](https://docs.logicdrop.com)  ### Modules - [Sparks Compute](https://docs.logicdrop.com/rules/introduction) - [Sparks Decision Tables](https://docs.logicdrop.com/rules/authoring-decision-tables) - [Sparks Documents](https://docs.logicdrop.com/documents/introduction)  ### Clients - [OpenAPI Clients](https://docs.logicdrop.com/development/sample-clients)  ### Security - [Authorizing API Requests](https://docs.logicdrop.com/development/authorization)   # noqa: E501

    The version of the OpenAPI document: v_VERSION_._BUILD_
    Contact: support@logicdrop.com
    Generated by: https://openapi-generator.tech
"""


from __future__ import absolute_import

import copy
import logging
import multiprocessing
import sys
import urllib3
import json
from datetime import datetime
from datetime import timedelta

import six
from six.moves import http_client as httplib


class TypeWithDefault(type):
    def __init__(cls, name, bases, dct):
        super(TypeWithDefault, cls).__init__(name, bases, dct)
        cls._default = None

    def __call__(cls, **kwargs):
        if cls._default is None:
            cls._default = type.__call__(cls, **kwargs)
        return copy.copy(cls._default)

    def set_default(cls, default):
        cls._default = copy.copy(default)


class Configuration(six.with_metaclass(TypeWithDefault, object)):
    """NOTE: This class is auto generated by OpenAPI Generator

    Ref: https://openapi-generator.tech
    Do not edit the class manually.

    :param host: Base url
    :param api_key: Dict to store API key(s)
    :param api_key_prefix: Dict to store API prefix (e.g. Bearer)
    :param username: Username for HTTP basic authentication
    :param password: Password for HTTP basic authentication
    :param client_id: The client Id needed for Http OAuth authentication
    :param client_secret: The client secret needed for Http OAuth authentication
    :param token_url: The URL that will be used to gather an OAuth authentication token
    """

    def __init__(self, host="https://api.staging.com",
                 api_key={}, api_key_prefix={},
                 username="", password="",
                 client_id="", client_secret="",
                 token_url="https://auth.logicdrop.io/oauth/token"):
        """Constructor
        """
        self.host = host
        """Default Base url
        """
        self.temp_folder_path = None
        """Temp file folder for downloading files
        """
        # Authentication Settings
        self.api_key = api_key
        """dict to store API key(s)
        """
        self.api_key_prefix = api_key_prefix
        """dict to store API prefix (e.g. Bearer)
        """
        self.refresh_api_key_hook = None
        """function hook to refresh API key if expired
        """
        self.username = username
        """Username for HTTP basic authentication
        """
        self.password = password
        """Password for HTTP basic authentication
        """
        self.client_id = client_id
        """Client ID for HTTP OAuth authentication
        """
        self.client_secret = client_secret
        """Client Secret for HTTP OAuth authentication
        """
        self.token_url = token_url
        """Token Url for HTTP OAuth authentication
        """
        self.expiration = datetime.now() - timedelta(seconds=60)
        """Expiration time for HTTP OAuth authentication
        """
        self.access_token = ""
        """access token for OAuth/Bearer
        """
        self.logger = {}
        """Logging Settings
        """
        self.logger["package_logger"] = logging.getLogger("logicdrop.sparks.openapi")
        self.logger["urllib3_logger"] = logging.getLogger("urllib3")
        self.logger_format = '%(asctime)s %(levelname)s %(message)s'
        """Log format
        """
        self.logger_stream_handler = None
        """Log stream handler
        """
        self.logger_file_handler = None
        """Log file handler
        """
        self.logger_file = None
        """Debug file location
        """
        self.debug = False
        """Debug switch
        """

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

        self.connection_pool_maxsize = multiprocessing.cpu_count() * 5
        """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.proxy = None
        """Proxy URL
        """
        self.proxy_headers = None
        """Proxy headers
        """
        self.safe_chars_for_path_param = ''
        """Safe chars for path_param
        """
        self.retries = None
        """Adding retries to override urllib3 default value 3
        """
        # Disable client side validation
        self.client_side_validation = True

    @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.

        :param value: 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)

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

        :param value: 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.

        :param value: 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 is not None:
            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 get_oauth_token(self):
        now = datetime.now()

        if self.access_token == "" or now >= self.expiration:
            encoded_body = json.dumps({
                "client_id": self.client_id,
                "client_secret": self.client_secret,
                "audience": self.host,
                "grant_type": "client_credentials"
            })

            http = urllib3.PoolManager()
            res = http.request("POST", self.token_url,
                                headers={"Content-Type": "application/json"},
                                body=encoded_body)

            if res.status == 200:
                resJson = json.loads(res.data)
                self.access_token = resJson["access_token"]
                self.expiration = now + timedelta(seconds=resJson["expires_in"])

        return self.access_token

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

        :return: The Auth Settings information dict.
        """
        return {
            'api':
                {
                    'type': 'api_key',
                    'in': 'header',
                    'key': 'X-Logicdrop-ApiKey',
                    'value': self.get_api_key_with_prefix('X-Logicdrop-ApiKey')
                },
            'jwt':
                {
                    'type': 'bearer',
                    'in': 'header',
                    'format': 'JWT',
                    'key': 'Authorization',
                    'value': 'Bearer ' + self.access_token
                },
            'oauth2':
                {
                    'type': 'oauth2',
                    'in': 'header',
                    'key': 'Authorization',
                    'value': 'Bearer ' + self.get_oauth_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: v_VERSION_._BUILD_\n"\
               "SDK Package Version: 4.3.1".\
               format(env=sys.platform, pyversion=sys.version)

    def get_host_settings(self):
        """Gets an array of host settings

        :return: An array of host settings
        """
        return [
            {
                'url': "https://api.staging.com",
                'description': "Staging",
            },
            {
                'url': "https://api.production.com",
                'description': "Production",
            }
        ]

    def get_host_from_settings(self, index, variables={}):
        """Gets host URL based on the index and variables
        :param index: array index of the host settings
        :param variables: hash of variable and the corresponding value
        :return: URL based on host settings
        """

        servers = self.get_host_settings()

        # check array index out of bound
        if index < 0 or index >= len(servers):
            raise ValueError(
                "Invalid index {} when selecting the host settings. Must be less than {}"  # noqa: E501
                .format(index, len(servers)))

        server = servers[index]
        url = server['url']

        # go through variable and assign a value
        for variable_name in server['variables']:
            if variable_name in variables:
                if variables[variable_name] in server['variables'][
                        variable_name]['enum_values']:
                    url = url.replace("{" + variable_name + "}",
                                      variables[variable_name])
                else:
                    raise ValueError(
                        "The variable `{}` in the host URL has invalid value {}. Must be {}."  # noqa: E501
                        .format(
                            variable_name, variables[variable_name],
                            server['variables'][variable_name]['enum_values']))
            else:
                # use default value
                url = url.replace(
                    "{" + variable_name + "}",
                    server['variables'][variable_name]['default_value'])

        return url
