# coding: utf-8

"""
    STACKIT Application Load Balancer Certificates API

    This API offers the ability to store TLS certificates, which can be used by load balancing servers in STACKIT. They can be between consumer and load balancing server and/or between load balancing server and endpoint server.

    The version of the OpenAPI document: 2.0.0
    Generated by OpenAPI Generator (https://openapi-generator.tech)

    Do not edit the class manually.
"""  # noqa: E501

import datetime
import decimal
import json
import mimetypes
import os
import re
import tempfile
import uuid
from enum import Enum
from typing import Dict, List, Optional, Tuple, Union
from urllib.parse import quote

from dateutil.parser import parse
from pydantic import SecretStr
from stackit.core.configuration import Configuration

import stackit.certificates.models
from stackit.certificates import rest
from stackit.certificates.api_response import ApiResponse
from stackit.certificates.api_response import T as ApiResponseT
from stackit.certificates.configuration import HostConfiguration
from stackit.certificates.exceptions import (
    ApiException,
)


RequestSerialized = Tuple[str, str, Dict[str, str], Optional[str], List[str]]


class ApiClient:
    """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
    """

    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,
        "decimal": decimal.Decimal,
        "object": object,
    }
    _pool = None

    def __init__(self, configuration, header_name=None, header_value=None, cookie=None) -> None:
        self.config: Configuration = configuration

        if self.config.custom_endpoint is None:
            host_config = HostConfiguration(region=self.config.region, server_index=self.config.server_index)
            self.host = host_config.host
        else:
            self.host = self.config.custom_endpoint

        self.rest_client = rest.RESTClientObject(self.config)
        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 = "stackit-sdk-python/certificates"

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        pass

    @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

    def param_serialize(
        self,
        method,
        resource_path,
        path_params=None,
        query_params=None,
        header_params=None,
        body=None,
        post_params=None,
        files=None,
        auth_settings=None,
        collection_formats=None,
        _host=None,
        _request_auth=None,
    ) -> RequestSerialized:
        """Builds the HTTP request params needed by the request.
        :param method: Method to call.
        :param resource_path: Path to method endpoint.
        :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 files dict: key -> filename, value -> filepath,
            for `multipart/form-data`.
        :param collection_formats: dict of collection formats for path, query,
            header, and post parameters.
        :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.
        :return: tuple of form (path, http_method, query_params, header_params,
            body, post_params, files)
        """

        # 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)))

        # 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)
            if files:
                post_params.extend(self.files_parameters(files))

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

        # request url
        if _host is None:
            url = self.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

        return method, url, header_params, body, post_params

    def call_api(
        self, method, url, header_params=None, body=None, post_params=None, _request_timeout=None
    ) -> rest.RESTResponse:
        """Makes the HTTP request (synchronous)
        :param method: Method to call.
        :param url: Path to method endpoint.
        :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 _request_timeout: timeout setting for this request.
        :return: RESTResponse
        """

        try:
            # perform request and return response
            response_data = self.rest_client.request(
                method,
                url,
                headers=header_params,
                body=body,
                post_params=post_params,
                _request_timeout=_request_timeout,
            )

        except ApiException as e:
            raise e

        return response_data

    def response_deserialize(
        self, response_data: rest.RESTResponse, response_types_map: Optional[Dict[str, ApiResponseT]] = None
    ) -> ApiResponse[ApiResponseT]:
        """Deserializes response into an object.
        :param response_data: RESTResponse object to be deserialized.
        :param response_types_map: dict of response types.
        :return: ApiResponse
        """

        msg = "RESTResponse.read() must be called before passing it to response_deserialize()"
        if response_data.data is None:
            raise ValueError(msg)

        response_type = response_types_map.get(str(response_data.status), None)
        if not response_type and isinstance(response_data.status, int) and 100 <= response_data.status <= 599:
            # if not found, look for '1XX', '2XX', etc.
            response_type = response_types_map.get(str(response_data.status)[0] + "XX", None)

        # deserialize response data
        response_text = None
        return_data = None
        try:
            if response_type == "bytearray":
                return_data = response_data.data
            elif response_type == "file":
                return_data = self.__deserialize_file(response_data)
            elif response_type is not None:
                match = None
                content_type = response_data.headers.get("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_text = response_data.data.decode(encoding)
                return_data = self.deserialize(response_text, response_type, content_type)
        finally:
            if not 200 <= response_data.status <= 299:
                raise ApiException.from_response(
                    http_resp=response_data,
                    body=response_text,
                    data=return_data,
                )

        return ApiResponse(
            status_code=response_data.status,
            data=return_data,
            headers=response_data.headers,
            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 SecretStr, return obj.get_secret_value()
        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 decimal.Decimal return string representation.
        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, Enum):
            return obj.value
        elif isinstance(obj, SecretStr):
            return obj.get_secret_value()
        elif isinstance(obj, self.PRIMITIVE_TYPES):
            return obj
        elif isinstance(obj, uuid.UUID):
            return str(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()
        elif isinstance(obj, decimal.Decimal):
            return str(obj)

        elif 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.
            if hasattr(obj, "to_dict") and callable(getattr(obj, "to_dict")):  # noqa: B009
                obj_dict = obj.to_dict()
            else:
                obj_dict = obj.__dict__

        if isinstance(obj_dict, list):
            # here we handle instances that can either be a list or something else, and only became a real list by calling to_dict() # noqa: E501
            return self.sanitize_for_serialization(obj_dict)

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

    def deserialize(self, response_text: str, response_type: str, content_type: Optional[str]):
        """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.
        :param content_type: content type of response.

        :return: deserialized object.
        """

        # fetch data from response object
        if content_type is None:
            try:
                data = json.loads(response_text)
            except ValueError:
                data = response_text
        elif re.match(r"^application/(json|[\w!#$&.+\-^_]+\+json)\s*(;|$)", content_type, re.IGNORECASE):
            if response_text == "":
                data = ""
            else:
                data = json.loads(response_text)
        elif re.match(r"^text\/[a-z.+-]+\s*(;|$)", content_type, re.IGNORECASE):
            data = response_text
        else:
            raise ApiException(status=0, reason="Unsupported content type: {0}".format(content_type))

        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 isinstance(klass, str):
            if klass.startswith("List["):
                m = re.match(r"List\[(.*)]", klass)
                if m is None:
                    raise ValueError("Malformed List type definition")
                sub_kls = m.group(1)
                return [self.__deserialize(sub_data, sub_kls) for sub_data in data]

            if klass.startswith("Dict["):
                m = re.match(r"Dict\[([^,]*), (.*)]", klass)
                if m is None:
                    raise ValueError("Malformed Dict type definition")
                sub_kls = m.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(stackit.certificates.models, klass)

        if klass in self.PRIMITIVE_TYPES:
            return self.__deserialize_primitive(data, klass)
        elif klass is object:
            return self.__deserialize_object(data)
        elif klass is datetime.date:
            return self.__deserialize_date(data)
        elif klass is datetime.datetime:
            return self.__deserialize_datetime(data)
        elif klass is decimal.Decimal:
            return decimal.Decimal(data)
        elif issubclass(klass, Enum):
            return self.__deserialize_enum(data, klass)
        else:
            return self.__deserialize_model(data, klass)

    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: List[Tuple[str, str]] = []
        if collection_formats is None:
            collection_formats = {}
        for k, v in params.items() if isinstance(params, dict) else params:
            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: List[Tuple[str, str]] = []
        if collection_formats is None:
            collection_formats = {}
        for k, v in params.items() if isinstance(params, dict) else params:
            if isinstance(v, bool):
                v = str(v).lower()
            if isinstance(v, (int, float)):
                v = str(v)
            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, quote(str(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(map(str, item)) for item in new_params])

    def files_parameters(
        self,
        files: Dict[str, Union[str, bytes, List[str], List[bytes], Tuple[str, bytes]]],
    ):
        """Builds form parameters.

        :param files: File parameters.
        :return: Form parameters with files.
        """
        params = []
        for k, v in files.items():
            if isinstance(v, str):
                with open(v, "rb") as f:
                    filename = os.path.basename(f.name)
                    filedata = f.read()
            elif isinstance(v, bytes):
                filename = k
                filedata = v
            elif isinstance(v, tuple):
                filename, filedata = v
            elif isinstance(v, list):
                for file_param in v:
                    params.extend(self.files_parameters({k: file_param}))
                continue
            else:
                raise ValueError("Unsupported file value")
            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: List[str]) -> Optional[str]:
        """Returns `Accept` based on an array of accepts provided.

        :param accepts: List of headers.
        :return: Accept (e.g. application/json).
        """
        if not accepts:
            return None

        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 __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.

        handle file downloading
        save response body into a tmp file and return the instance

        :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.headers.get("Content-Disposition")
        if content_disposition:
            m = re.search(r'filename=[\'"]?([^\'"\s]+)[\'"]?', content_disposition)
            if m is None:
                raise ValueError("Unexpected 'content-disposition' header value")
            filename = os.path.basename(m.group(1))  # Strip any directory traversal
            if filename in ("", ".", ".."):  # fall back to tmp filename
                filename = os.path.basename(path)
            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_enum(self, data, klass):
        """Deserializes primitive type to enum.

        :param data: primitive type.
        :param klass: class literal.
        :return: enum value.
        """
        try:
            return klass(data)
        except ValueError:
            raise rest.ApiException(status=0, reason=("Failed to parse `{0}` as `{1}`".format(data, klass)))

    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)
