# pylint: disable=too-many-lines
# coding=utf-8
# --------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# Code generated by Microsoft (R) AutoRest Code Generator.
# Changes may cause incorrect behavior and will be lost if the code is regenerated.
# --------------------------------------------------------------------------
from typing import Any, Callable, Dict, Iterable, Optional, TypeVar

from msrest import Serializer

from azure.core.exceptions import ClientAuthenticationError, HttpResponseError, ResourceExistsError, ResourceNotFoundError, map_error
from azure.core.paging import ItemPaged
from azure.core.pipeline import PipelineResponse
from azure.core.pipeline.transport import HttpResponse
from azure.core.rest import HttpRequest
from azure.core.tracing.decorator import distributed_trace
from azure.core.utils import case_insensitive_dict
from azure.mgmt.core.exceptions import ARMErrorFormat

from .. import models as _models
from .._vendor import _convert_request, _format_url_section
T = TypeVar('T')
ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]

_SERIALIZER = Serializer()
_SERIALIZER.client_side_validation = False

def build_list_request(
    location: str,
    subscription_id: str,
    **kwargs: Any
) -> HttpRequest:
    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

    api_version = kwargs.pop('api_version', _params.pop('api-version', "2020-12-01"))  # type: str
    accept = _headers.pop('Accept', "application/json")

    # Construct URL
    _url = kwargs.pop("template_url", "/subscriptions/{subscriptionId}/providers/Microsoft.Compute/locations/{location}/usages")  # pylint: disable=line-too-long
    path_format_arguments = {
        "location": _SERIALIZER.url("location", location, 'str', pattern=r'^[-\w\._]+$'),
        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, 'str'),
    }

    _url = _format_url_section(_url, **path_format_arguments)

    # Construct parameters
    _params['api-version'] = _SERIALIZER.query("api_version", api_version, 'str')

    # Construct headers
    _headers['Accept'] = _SERIALIZER.header("accept", accept, 'str')

    return HttpRequest(
        method="GET",
        url=_url,
        params=_params,
        headers=_headers,
        **kwargs
    )

class UsageOperations:
    """
    .. warning::
        **DO NOT** instantiate this class directly.

        Instead, you should access the following operations through
        :class:`~azure.mgmt.compute.v2020_12_01.ComputeManagementClient`'s
        :attr:`usage` attribute.
    """

    models = _models

    def __init__(self, *args, **kwargs):
        input_args = list(args)
        self._client = input_args.pop(0) if input_args else kwargs.pop("client")
        self._config = input_args.pop(0) if input_args else kwargs.pop("config")
        self._serialize = input_args.pop(0) if input_args else kwargs.pop("serializer")
        self._deserialize = input_args.pop(0) if input_args else kwargs.pop("deserializer")


    @distributed_trace
    def list(
        self,
        location: str,
        **kwargs: Any
    ) -> Iterable[_models.ListUsagesResult]:
        """Gets, for the specified location, the current compute resource usage information as well as the
        limits for compute resources under the subscription.

        :param location: The location for which resource usage is queried.
        :type location: str
        :keyword callable cls: A custom type or function that will be passed the direct response
        :return: An iterator like instance of either ListUsagesResult or the result of cls(response)
        :rtype: ~azure.core.paging.ItemPaged[~azure.mgmt.compute.v2020_12_01.models.ListUsagesResult]
        :raises: ~azure.core.exceptions.HttpResponseError
        """
        _headers = kwargs.pop("headers", {}) or {}
        _params = case_insensitive_dict(kwargs.pop("params", {}) or {})

        api_version = kwargs.pop('api_version', _params.pop('api-version', "2020-12-01"))  # type: str
        cls = kwargs.pop('cls', None)  # type: ClsType[_models.ListUsagesResult]

        error_map = {
            401: ClientAuthenticationError, 404: ResourceNotFoundError, 409: ResourceExistsError
        }
        error_map.update(kwargs.pop('error_map', {}) or {})
        def prepare_request(next_link=None):
            if not next_link:
                
                request = build_list_request(
                    location=location,
                    subscription_id=self._config.subscription_id,
                    api_version=api_version,
                    template_url=self.list.metadata['url'],
                    headers=_headers,
                    params=_params,
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore

            else:
                
                request = build_list_request(
                    location=location,
                    subscription_id=self._config.subscription_id,
                    api_version=api_version,
                    template_url=next_link,
                    headers=_headers,
                    params=_params,
                )
                request = _convert_request(request)
                request.url = self._client.format_url(request.url)  # type: ignore
                request.method = "GET"
            return request

        def extract_data(pipeline_response):
            deserialized = self._deserialize("ListUsagesResult", pipeline_response)
            list_of_elem = deserialized.value
            if cls:
                list_of_elem = cls(list_of_elem)
            return deserialized.next_link or None, iter(list_of_elem)

        def get_next(next_link=None):
            request = prepare_request(next_link)

            pipeline_response = self._client._pipeline.run(  # pylint: disable=protected-access
                request,
                stream=False,
                **kwargs
            )
            response = pipeline_response.http_response

            if response.status_code not in [200]:
                map_error(status_code=response.status_code, response=response, error_map=error_map)
                raise HttpResponseError(response=response, error_format=ARMErrorFormat)

            return pipeline_response


        return ItemPaged(
            get_next, extract_data
        )
    list.metadata = {'url': "/subscriptions/{subscriptionId}/providers/Microsoft.Compute/locations/{location}/usages"}  # type: ignore
