# coding: utf-8

"""
    Agent Communication Protocol

    Specification of the API protocol for communication with an agent.  # noqa: E501

    The version of the OpenAPI document: v0.2
    Generated by OpenAPI Generator (https://openapi-generator.tech)

    Do not edit the class manually.
"""


import atexit
import datetime
import json
import mimetypes
import os
import re
import tempfile
from multiprocessing.pool import ThreadPool
from urllib.parse import quote

from dateutil.parser import parse

import agbenchmark.agent_protocol_client.models
from agbenchmark.agent_protocol_client import rest
from agbenchmark.agent_protocol_client.api_response import ApiResponse
from agbenchmark.agent_protocol_client.configuration import Configuration
from agbenchmark.agent_protocol_client.exceptions import ApiException, ApiValueError


class ApiClient(object):
    """Generic API client for OpenAPI client library builds.

    OpenAPI generic API client. This client handles the client-
    server communication, and is invariant across implementations. Specifics of
    the methods and models for each application are generated from the OpenAPI
    templates.

    :param configuration: .Configuration object for this client
    :param header_name: a header to pass when making calls to the API.
    :param header_value: a header value to pass when making calls to
        the API.
    :param cookie: a cookie to include in the header when making calls
        to the API
    :param pool_threads: The number of threads to use for async requests
        to the API. More threads means more concurrent API requests.
    """

    PRIMITIVE_TYPES = (float, bool, bytes, str, int)
    NATIVE_TYPES_MAPPING = {
        "int": int,
        "long": int,  # TODO remove as only py3 is supported?
        "float": float,
        "str": str,
        "bool": bool,
        "date": datetime.date,
        "datetime": datetime.datetime,
        "object": object,
    }
    _pool = None

    def __init__(
        self,
        configuration=None,
        header_name=None,
        header_value=None,
        cookie=None,
        pool_threads=1,
    ):
        # use default configuration if none is provided
        if configuration is None:
            configuration = Configuration.get_default()
        self.configuration = configuration
        self.pool_threads = pool_threads

        self.rest_client = rest.RESTClientObject(configuration)
        self.default_headers = {}
        if header_name is not None:
            self.default_headers[header_name] = header_value
        self.cookie = cookie
        # Set default User-Agent.
        self.user_agent = "OpenAPI-Generator/1.0.0/python"
        self.client_side_validation = configuration.client_side_validation

    async def __aenter__(self):
        return self

    async def __aexit__(self, exc_type, exc_value, traceback):
        await self.close()

    async def close(self):
        await self.rest_client.close()
        if self._pool:
            self._pool.close()
            self._pool.join()
            self._pool = None
            if hasattr(atexit, "unregister"):
                atexit.unregister(self.close)

    @property
    def pool(self):
        """Create thread pool on first request
        avoids instantiating unused threadpool for blocking clients.
        """
        if self._pool is None:
            atexit.register(self.close)
            self._pool = ThreadPool(self.pool_threads)
        return self._pool

    @property
    def user_agent(self):
        """User agent for this API client"""
        return self.default_headers["User-Agent"]

    @user_agent.setter
    def user_agent(self, value):
        self.default_headers["User-Agent"] = value

    def set_default_header(self, header_name, header_value):
        self.default_headers[header_name] = header_value

    _default = None

    @classmethod
    def get_default(cls):
        """Return new instance of ApiClient.

        This method returns newly created, based on default constructor,
        object of ApiClient class or returns a copy of default
        ApiClient.

        :return: The ApiClient object.
        """
        if cls._default is None:
            cls._default = ApiClient()
        return cls._default

    @classmethod
    def set_default(cls, default):
        """Set default instance of ApiClient.

        It stores default ApiClient.

        :param default: object of ApiClient.
        """
        cls._default = default

    async def __call_api(
        self,
        resource_path,
        method,
        path_params=None,
        query_params=None,
        header_params=None,
        body=None,
        post_params=None,
        files=None,
        response_types_map=None,
        auth_settings=None,
        _return_http_data_only=None,
        collection_formats=None,
        _preload_content=True,
        _request_timeout=None,
        _host=None,
        _request_auth=None,
    ):
        config = self.configuration

        # header parameters
        header_params = header_params or {}
        header_params.update(self.default_headers)
        if self.cookie:
            header_params["Cookie"] = self.cookie
        if header_params:
            header_params = self.sanitize_for_serialization(header_params)
            header_params = dict(
                self.parameters_to_tuples(header_params, collection_formats)
            )

        # path parameters
        if path_params:
            path_params = self.sanitize_for_serialization(path_params)
            path_params = self.parameters_to_tuples(path_params, collection_formats)
            for k, v in path_params:
                # specified safe chars, encode everything
                resource_path = resource_path.replace(
                    "{%s}" % k, quote(str(v), safe=config.safe_chars_for_path_param)
                )

        # post parameters
        if post_params or files:
            post_params = post_params if post_params else []
            post_params = self.sanitize_for_serialization(post_params)
            post_params = self.parameters_to_tuples(post_params, collection_formats)
            post_params.extend(self.files_parameters(files))

        # auth setting
        self.update_params_for_auth(
            header_params,
            query_params,
            auth_settings,
            resource_path,
            method,
            body,
            request_auth=_request_auth,
        )

        # body
        if body:
            body = self.sanitize_for_serialization(body)

        # request url
        if _host is None:
            url = self.configuration.host + resource_path
        else:
            # use server/host defined in path or operation instead
            url = _host + resource_path

        # query parameters
        if query_params:
            query_params = self.sanitize_for_serialization(query_params)
            url_query = self.parameters_to_url_query(query_params, collection_formats)
            url += "?" + url_query

        try:
            # perform request and return response
            response_data = await self.request(
                method,
                url,
                query_params=query_params,
                headers=header_params,
                post_params=post_params,
                body=body,
                _preload_content=_preload_content,
                _request_timeout=_request_timeout,
            )
        except ApiException as e:
            if e.body:
                e.body = e.body.decode("utf-8")
            raise e

        self.last_response = response_data

        return_data = None  # assuming derialization is not needed
        # data needs deserialization or returns HTTP data (deserialized) only
        if _preload_content or _return_http_data_only:
            response_type = response_types_map.get(str(response_data.status), None)

            if response_type == "bytearray":
                response_data.data = response_data.data
            else:
                match = None
                content_type = response_data.getheader("content-type")
                if content_type is not None:
                    match = re.search(r"charset=([a-zA-Z\-\d]+)[\s;]?", content_type)
                encoding = match.group(1) if match else "utf-8"
                response_data.data = response_data.data.decode(encoding)

            # deserialize response data
            if response_type == "bytearray":
                return_data = response_data.data
            elif response_type:
                return_data = self.deserialize(response_data, response_type)
            else:
                return_data = None

        if _return_http_data_only:
            return return_data
        else:
            return ApiResponse(
                status_code=response_data.status,
                data=return_data,
                headers=response_data.getheaders(),
                raw_data=response_data.data,
            )

    def sanitize_for_serialization(self, obj):
        """Builds a JSON POST object.

        If obj is None, return None.
        If obj is str, int, long, float, bool, return directly.
        If obj is datetime.datetime, datetime.date
            convert to string in iso8601 format.
        If obj is list, sanitize each element in the list.
        If obj is dict, return the dict.
        If obj is OpenAPI model, return the properties dict.

        :param obj: The data to serialize.
        :return: The serialized form of data.
        """
        if obj is None:
            return None
        elif isinstance(obj, self.PRIMITIVE_TYPES):
            return obj
        elif isinstance(obj, list):
            return [self.sanitize_for_serialization(sub_obj) for sub_obj in obj]
        elif isinstance(obj, tuple):
            return tuple(self.sanitize_for_serialization(sub_obj) for sub_obj in obj)
        elif isinstance(obj, (datetime.datetime, datetime.date)):
            return obj.isoformat()

        if isinstance(obj, dict):
            obj_dict = obj
        else:
            # Convert model obj to dict except
            # attributes `openapi_types`, `attribute_map`
            # and attributes which value is not None.
            # Convert attribute name to json key in
            # model definition for request.
            obj_dict = obj.to_dict()

        return {
            key: self.sanitize_for_serialization(val) for key, val in obj_dict.items()
        }

    def deserialize(self, response, response_type):
        """Deserializes response into an object.

        :param response: RESTResponse object to be deserialized.
        :param response_type: class literal for
            deserialized object, or string of class name.

        :return: deserialized object.
        """
        # handle file downloading
        # save response body into a tmp file and return the instance
        if response_type == "file":
            return self.__deserialize_file(response)

        # fetch data from response object
        try:
            data = json.loads(response.data)
        except ValueError:
            data = response.data

        return self.__deserialize(data, response_type)

    def __deserialize(self, data, klass):
        """Deserializes dict, list, str into an object.

        :param data: dict, list or str.
        :param klass: class literal, or string of class name.

        :return: object.
        """
        if data is None:
            return None

        if type(klass) == str:
            if klass.startswith("List["):
                sub_kls = re.match(r"List\[(.*)]", klass).group(1)
                return [self.__deserialize(sub_data, sub_kls) for sub_data in data]

            if klass.startswith("Dict["):
                sub_kls = re.match(r"Dict\[([^,]*), (.*)]", klass).group(2)
                return {k: self.__deserialize(v, sub_kls) for k, v in data.items()}

            # convert str to class
            if klass in self.NATIVE_TYPES_MAPPING:
                klass = self.NATIVE_TYPES_MAPPING[klass]
            else:
                klass = getattr(agbenchmark.agent_protocol_client.models, klass)

        if klass in self.PRIMITIVE_TYPES:
            return self.__deserialize_primitive(data, klass)
        elif klass == object:
            return self.__deserialize_object(data)
        elif klass == datetime.date:
            return self.__deserialize_date(data)
        elif klass == datetime.datetime:
            return self.__deserialize_datetime(data)
        else:
            return self.__deserialize_model(data, klass)

    def call_api(
        self,
        resource_path,
        method,
        path_params=None,
        query_params=None,
        header_params=None,
        body=None,
        post_params=None,
        files=None,
        response_types_map=None,
        auth_settings=None,
        async_req=None,
        _return_http_data_only=None,
        collection_formats=None,
        _preload_content=True,
        _request_timeout=None,
        _host=None,
        _request_auth=None,
    ):
        """Makes the HTTP request (synchronous) and returns deserialized data.

        To make an async_req request, set the async_req parameter.

        :param resource_path: Path to method endpoint.
        :param method: Method to call.
        :param path_params: Path parameters in the url.
        :param query_params: Query parameters in the url.
        :param header_params: Header parameters to be
            placed in the request header.
        :param body: Request body.
        :param post_params dict: Request post form parameters,
            for `application/x-www-form-urlencoded`, `multipart/form-data`.
        :param auth_settings list: Auth Settings names for the request.
        :param response: Response data type.
        :param files dict: key -> filename, value -> filepath,
            for `multipart/form-data`.
        :param async_req bool: execute request asynchronously
        :param _return_http_data_only: response data instead of ApiResponse
                                       object with status code, headers, etc
        :param _preload_content: if False, the ApiResponse.data will
                                 be set to none and raw_data will store the
                                 HTTP response body without reading/decoding.
                                 Default is True.
        :param collection_formats: dict of collection formats for path, query,
            header, and post parameters.
        :param _request_timeout: timeout setting for this request. If one
                                 number provided, it will be total request
                                 timeout. It can also be a pair (tuple) of
                                 (connection, read) timeouts.
        :param _request_auth: set to override the auth_settings for an a single
                              request; this effectively ignores the authentication
                              in the spec for a single request.
        :type _request_token: dict, optional
        :return:
            If async_req parameter is True,
            the request will be called asynchronously.
            The method will return the request thread.
            If parameter async_req is False or missing,
            then the method will return the response directly.
        """
        if not async_req:
            return self.__call_api(
                resource_path,
                method,
                path_params,
                query_params,
                header_params,
                body,
                post_params,
                files,
                response_types_map,
                auth_settings,
                _return_http_data_only,
                collection_formats,
                _preload_content,
                _request_timeout,
                _host,
                _request_auth,
            )

        return self.pool.apply_async(
            self.__call_api,
            (
                resource_path,
                method,
                path_params,
                query_params,
                header_params,
                body,
                post_params,
                files,
                response_types_map,
                auth_settings,
                _return_http_data_only,
                collection_formats,
                _preload_content,
                _request_timeout,
                _host,
                _request_auth,
            ),
        )

    def request(
        self,
        method,
        url,
        query_params=None,
        headers=None,
        post_params=None,
        body=None,
        _preload_content=True,
        _request_timeout=None,
    ):
        """Makes the HTTP request using RESTClient."""
        if method == "GET":
            return self.rest_client.get_request(
                url,
                query_params=query_params,
                _preload_content=_preload_content,
                _request_timeout=_request_timeout,
                headers=headers,
            )
        elif method == "HEAD":
            return self.rest_client.head_request(
                url,
                query_params=query_params,
                _preload_content=_preload_content,
                _request_timeout=_request_timeout,
                headers=headers,
            )
        elif method == "OPTIONS":
            return self.rest_client.options_request(
                url,
                query_params=query_params,
                headers=headers,
                _preload_content=_preload_content,
                _request_timeout=_request_timeout,
            )
        elif method == "POST":
            return self.rest_client.post_request(
                url,
                query_params=query_params,
                headers=headers,
                post_params=post_params,
                _preload_content=_preload_content,
                _request_timeout=_request_timeout,
                body=body,
            )
        elif method == "PUT":
            return self.rest_client.put_request(
                url,
                query_params=query_params,
                headers=headers,
                post_params=post_params,
                _preload_content=_preload_content,
                _request_timeout=_request_timeout,
                body=body,
            )
        elif method == "PATCH":
            return self.rest_client.patch_request(
                url,
                query_params=query_params,
                headers=headers,
                post_params=post_params,
                _preload_content=_preload_content,
                _request_timeout=_request_timeout,
                body=body,
            )
        elif method == "DELETE":
            return self.rest_client.delete_request(
                url,
                query_params=query_params,
                headers=headers,
                _preload_content=_preload_content,
                _request_timeout=_request_timeout,
                body=body,
            )
        else:
            raise ApiValueError(
                "http method must be `GET`, `HEAD`, `OPTIONS`,"
                " `POST`, `PATCH`, `PUT` or `DELETE`."
            )

    def parameters_to_tuples(self, params, collection_formats):
        """Get parameters as list of tuples, formatting collections.

        :param params: Parameters as dict or list of two-tuples
        :param dict collection_formats: Parameter collection formats
        :return: Parameters as list of tuples, collections formatted
        """
        new_params = []
        if collection_formats is None:
            collection_formats = {}
        for k, v in (
            params.items() if isinstance(params, dict) else params
        ):  # noqa: E501
            if k in collection_formats:
                collection_format = collection_formats[k]
                if collection_format == "multi":
                    new_params.extend((k, value) for value in v)
                else:
                    if collection_format == "ssv":
                        delimiter = " "
                    elif collection_format == "tsv":
                        delimiter = "\t"
                    elif collection_format == "pipes":
                        delimiter = "|"
                    else:  # csv is the default
                        delimiter = ","
                    new_params.append((k, delimiter.join(str(value) for value in v)))
            else:
                new_params.append((k, v))
        return new_params

    def parameters_to_url_query(self, params, collection_formats):
        """Get parameters as list of tuples, formatting collections.

        :param params: Parameters as dict or list of two-tuples
        :param dict collection_formats: Parameter collection formats
        :return: URL query string (e.g. a=Hello%20World&b=123)
        """
        new_params = []
        if collection_formats is None:
            collection_formats = {}
        for k, v in (
            params.items() if isinstance(params, dict) else params
        ):  # noqa: E501
            if isinstance(v, (int, float)):
                v = str(v)
            if isinstance(v, bool):
                v = str(v).lower()
            if isinstance(v, dict):
                v = json.dumps(v)

            if k in collection_formats:
                collection_format = collection_formats[k]
                if collection_format == "multi":
                    new_params.extend((k, value) for value in v)
                else:
                    if collection_format == "ssv":
                        delimiter = " "
                    elif collection_format == "tsv":
                        delimiter = "\t"
                    elif collection_format == "pipes":
                        delimiter = "|"
                    else:  # csv is the default
                        delimiter = ","
                    new_params.append(
                        (k, delimiter.join(quote(str(value)) for value in v))
                    )
            else:
                new_params.append((k, quote(str(v))))

        return "&".join(["=".join(item) for item in new_params])

    def files_parameters(self, files=None):
        """Builds form parameters.

        :param files: File parameters.
        :return: Form parameters with files.
        """
        params = []

        if files:
            for k, v in files.items():
                if not v:
                    continue
                file_names = v if type(v) is list else [v]
                for n in file_names:
                    with open(n, "rb") as f:
                        filename = os.path.basename(f.name)
                        filedata = f.read()
                        mimetype = (
                            mimetypes.guess_type(filename)[0]
                            or "application/octet-stream"
                        )
                        params.append(tuple([k, tuple([filename, filedata, mimetype])]))

        return params

    def select_header_accept(self, accepts):
        """Returns `Accept` based on an array of accepts provided.

        :param accepts: List of headers.
        :return: Accept (e.g. application/json).
        """
        if not accepts:
            return

        for accept in accepts:
            if re.search("json", accept, re.IGNORECASE):
                return accept

        return accepts[0]

    def select_header_content_type(self, content_types):
        """Returns `Content-Type` based on an array of content_types provided.

        :param content_types: List of content-types.
        :return: Content-Type (e.g. application/json).
        """
        if not content_types:
            return None

        for content_type in content_types:
            if re.search("json", content_type, re.IGNORECASE):
                return content_type

        return content_types[0]

    def update_params_for_auth(
        self,
        headers,
        queries,
        auth_settings,
        resource_path,
        method,
        body,
        request_auth=None,
    ):
        """Updates header and query params based on authentication setting.

        :param headers: Header parameters dict to be updated.
        :param queries: Query parameters tuple list to be updated.
        :param auth_settings: Authentication setting identifiers list.
        :resource_path: A string representation of the HTTP request resource path.
        :method: A string representation of the HTTP request method.
        :body: A object representing the body of the HTTP request.
        The object type is the return value of sanitize_for_serialization().
        :param request_auth: if set, the provided settings will
                             override the token in the configuration.
        """
        if not auth_settings:
            return

        if request_auth:
            self._apply_auth_params(
                headers, queries, resource_path, method, body, request_auth
            )
            return

        for auth in auth_settings:
            auth_setting = self.configuration.auth_settings().get(auth)
            if auth_setting:
                self._apply_auth_params(
                    headers, queries, resource_path, method, body, auth_setting
                )

    def _apply_auth_params(
        self, headers, queries, resource_path, method, body, auth_setting
    ):
        """Updates the request parameters based on a single auth_setting

        :param headers: Header parameters dict to be updated.
        :param queries: Query parameters tuple list to be updated.
        :resource_path: A string representation of the HTTP request resource path.
        :method: A string representation of the HTTP request method.
        :body: A object representing the body of the HTTP request.
        The object type is the return value of sanitize_for_serialization().
        :param auth_setting: auth settings for the endpoint
        """
        if auth_setting["in"] == "cookie":
            headers["Cookie"] = auth_setting["value"]
        elif auth_setting["in"] == "header":
            if auth_setting["type"] != "http-signature":
                headers[auth_setting["key"]] = auth_setting["value"]
        elif auth_setting["in"] == "query":
            queries.append((auth_setting["key"], auth_setting["value"]))
        else:
            raise ApiValueError("Authentication token must be in `query` or `header`")

    def __deserialize_file(self, response):
        """Deserializes body to file

        Saves response body into a file in a temporary folder,
        using the filename from the `Content-Disposition` header if provided.

        :param response:  RESTResponse.
        :return: file path.
        """
        fd, path = tempfile.mkstemp(dir=self.configuration.temp_folder_path)
        os.close(fd)
        os.remove(path)

        content_disposition = response.getheader("Content-Disposition")
        if content_disposition:
            filename = re.search(
                r'filename=[\'"]?([^\'"\s]+)[\'"]?', content_disposition
            ).group(1)
            path = os.path.join(os.path.dirname(path), filename)

        with open(path, "wb") as f:
            f.write(response.data)

        return path

    def __deserialize_primitive(self, data, klass):
        """Deserializes string to primitive type.

        :param data: str.
        :param klass: class literal.

        :return: int, long, float, str, bool.
        """
        try:
            return klass(data)
        except UnicodeEncodeError:
            return str(data)
        except TypeError:
            return data

    def __deserialize_object(self, value):
        """Return an original value.

        :return: object.
        """
        return value

    def __deserialize_date(self, string):
        """Deserializes string to date.

        :param string: str.
        :return: date.
        """
        try:
            return parse(string).date()
        except ImportError:
            return string
        except ValueError:
            raise rest.ApiException(
                status=0, reason="Failed to parse `{0}` as date object".format(string)
            )

    def __deserialize_datetime(self, string):
        """Deserializes string to datetime.

        The string should be in iso8601 datetime format.

        :param string: str.
        :return: datetime.
        """
        try:
            return parse(string)
        except ImportError:
            return string
        except ValueError:
            raise rest.ApiException(
                status=0,
                reason=("Failed to parse `{0}` as datetime object".format(string)),
            )

    def __deserialize_model(self, data, klass):
        """Deserializes list or dict to model.

        :param data: dict, list.
        :param klass: class literal.
        :return: model object.
        """

        return klass.from_dict(data)
