# coding: utf-8

# (C) Copyright IBM Corp. 2022.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# IBM OpenAPI SDK Code Generator Version: 3.60.0-13f6e1ba-20221019-164457

"""
Usage reports for IBM Cloud enterprise entities

API Version: 1.0.0-beta.1
"""

from enum import Enum
from typing import Dict, List
import json

from ibm_cloud_sdk_core import BaseService, DetailedResponse, get_query_param
from ibm_cloud_sdk_core.authenticators.authenticator import Authenticator
from ibm_cloud_sdk_core.get_authenticator import get_authenticator_from_environment

from .common import get_sdk_headers

##############################################################################
# Service
##############################################################################


class EnterpriseUsageReportsV1(BaseService):
    """The Enterprise Usage Reports V1 service."""

    DEFAULT_SERVICE_URL = 'https://enterprise.cloud.ibm.com'
    DEFAULT_SERVICE_NAME = 'enterprise_usage_reports'

    @classmethod
    def new_instance(
        cls,
        service_name: str = DEFAULT_SERVICE_NAME,
    ) -> 'EnterpriseUsageReportsV1':
        """
        Return a new client for the Enterprise Usage Reports service using the
               specified parameters and external configuration.
        """
        authenticator = get_authenticator_from_environment(service_name)
        service = cls(authenticator)
        service.configure_service(service_name)
        return service

    def __init__(
        self,
        authenticator: Authenticator = None,
    ) -> None:
        """
        Construct a new client for the Enterprise Usage Reports service.

        :param Authenticator authenticator: The authenticator specifies the authentication mechanism.
               Get up to date information from https://github.com/IBM/python-sdk-core/blob/main/README.md
               about initializing the authenticator of your choice.
        """
        BaseService.__init__(self, service_url=self.DEFAULT_SERVICE_URL, authenticator=authenticator)

    #########################
    # Enterprise Usage Reports
    #########################

    def get_resource_usage_report(
        self,
        *,
        enterprise_id: str = None,
        account_group_id: str = None,
        account_id: str = None,
        children: bool = None,
        month: str = None,
        billing_unit_id: str = None,
        limit: int = None,
        offset: str = None,
        **kwargs,
    ) -> DetailedResponse:
        """
        Get usage reports for enterprise entities.

        Usage reports for entities in the IBM Cloud enterprise. These entities can be the
        enterprise, an account group, or an account.

        :param str enterprise_id: (optional) The ID of the enterprise for which the
               reports are queried. This parameter cannot be used with the `account_id` or
               `account_group_id` query parameters.
        :param str account_group_id: (optional) The ID of the account group for
               which the reports are queried. This parameter cannot be used with the
               `account_id` or `enterprise_id` query parameters.
        :param str account_id: (optional) The ID of the account for which the
               reports are queried. This parameter cannot be used with the
               `account_group_id` or `enterprise_id` query parameters.
        :param bool children: (optional) Returns the reports for the immediate
               child entities under the current account group or enterprise. This
               parameter cannot be used with the `account_id` query parameter.
        :param str month: (optional) The billing month for which the usage report
               is requested. The format is in yyyy-mm. Defaults to the month in which the
               report is queried.
        :param str billing_unit_id: (optional) The ID of the billing unit by which
               to filter the reports.
        :param int limit: (optional) The maximum number of search results to be
               returned.
        :param str offset: (optional) An opaque value representing the offset of
               the first item to be returned by a search query. If not specified, then the
               first page of results is returned. To retrieve the next page of search
               results, use the 'offset' query parameter value within the 'next.href' URL
               found within a prior search query response.
        :param dict headers: A `dict` containing the request headers
        :return: A `DetailedResponse` containing the result, headers and HTTP status code.
        :rtype: DetailedResponse with `dict` result representing a `Reports` object
        """

        headers = {}
        sdk_headers = get_sdk_headers(
            service_name=self.DEFAULT_SERVICE_NAME, service_version='V1', operation_id='get_resource_usage_report'
        )
        headers.update(sdk_headers)

        params = {
            'enterprise_id': enterprise_id,
            'account_group_id': account_group_id,
            'account_id': account_id,
            'children': children,
            'month': month,
            'billing_unit_id': billing_unit_id,
            'limit': limit,
            'offset': offset,
        }

        if 'headers' in kwargs:
            headers.update(kwargs.get('headers'))
            del kwargs['headers']
        headers['Accept'] = 'application/json'

        url = '/v1/resource-usage-reports'
        request = self.prepare_request(method='GET', url=url, headers=headers, params=params)

        response = self.send(request, **kwargs)
        return response


##############################################################################
# Models
##############################################################################


class Link:
    """
    An object that contains a link to a page of search results.

    :attr str href: (optional) A link to a page of search results.
    """

    def __init__(self, *, href: str = None) -> None:
        """
        Initialize a Link object.

        :param str href: (optional) A link to a page of search results.
        """
        self.href = href

    @classmethod
    def from_dict(cls, _dict: Dict) -> 'Link':
        """Initialize a Link object from a json dictionary."""
        args = {}
        if 'href' in _dict:
            args['href'] = _dict.get('href')
        return cls(**args)

    @classmethod
    def _from_dict(cls, _dict):
        """Initialize a Link object from a json dictionary."""
        return cls.from_dict(_dict)

    def to_dict(self) -> Dict:
        """Return a json dictionary representing this model."""
        _dict = {}
        if hasattr(self, 'href') and self.href is not None:
            _dict['href'] = self.href
        return _dict

    def _to_dict(self):
        """Return a json dictionary representing this model."""
        return self.to_dict()

    def __str__(self) -> str:
        """Return a `str` version of this Link object."""
        return json.dumps(self.to_dict(), indent=2)

    def __eq__(self, other: 'Link') -> bool:
        """Return `true` when self and other are equal, false otherwise."""
        if not isinstance(other, self.__class__):
            return False
        return self.__dict__ == other.__dict__

    def __ne__(self, other: 'Link') -> bool:
        """Return `true` when self and other are not equal, false otherwise."""
        return not self == other


class MetricUsage:
    """
    An object that represents a metric.

    :attr str metric: The name of the metric.
    :attr str unit: A unit to qualify the quantity.
    :attr float quantity: The aggregated value for the metric.
    :attr float rateable_quantity: The quantity that is used for calculating
          charges.
    :attr float cost: The cost that was incurred by the metric.
    :attr float rated_cost: The pre-discounted cost that was incurred by the metric.
    :attr List[dict] price: (optional) The price with which cost was calculated.
    """

    def __init__(
        self,
        metric: str,
        unit: str,
        quantity: float,
        rateable_quantity: float,
        cost: float,
        rated_cost: float,
        *,
        price: List[dict] = None,
    ) -> None:
        """
        Initialize a MetricUsage object.

        :param str metric: The name of the metric.
        :param str unit: A unit to qualify the quantity.
        :param float quantity: The aggregated value for the metric.
        :param float rateable_quantity: The quantity that is used for calculating
               charges.
        :param float cost: The cost that was incurred by the metric.
        :param float rated_cost: The pre-discounted cost that was incurred by the
               metric.
        :param List[dict] price: (optional) The price with which cost was
               calculated.
        """
        self.metric = metric
        self.unit = unit
        self.quantity = quantity
        self.rateable_quantity = rateable_quantity
        self.cost = cost
        self.rated_cost = rated_cost
        self.price = price

    @classmethod
    def from_dict(cls, _dict: Dict) -> 'MetricUsage':
        """Initialize a MetricUsage object from a json dictionary."""
        args = {}
        if 'metric' in _dict:
            args['metric'] = _dict.get('metric')
        else:
            raise ValueError('Required property \'metric\' not present in MetricUsage JSON')
        if 'unit' in _dict:
            args['unit'] = _dict.get('unit')
        else:
            raise ValueError('Required property \'unit\' not present in MetricUsage JSON')
        if 'quantity' in _dict:
            args['quantity'] = _dict.get('quantity')
        else:
            raise ValueError('Required property \'quantity\' not present in MetricUsage JSON')
        if 'rateable_quantity' in _dict:
            args['rateable_quantity'] = _dict.get('rateable_quantity')
        else:
            raise ValueError('Required property \'rateable_quantity\' not present in MetricUsage JSON')
        if 'cost' in _dict:
            args['cost'] = _dict.get('cost')
        else:
            raise ValueError('Required property \'cost\' not present in MetricUsage JSON')
        if 'rated_cost' in _dict:
            args['rated_cost'] = _dict.get('rated_cost')
        else:
            raise ValueError('Required property \'rated_cost\' not present in MetricUsage JSON')
        if 'price' in _dict:
            args['price'] = _dict.get('price')
        return cls(**args)

    @classmethod
    def _from_dict(cls, _dict):
        """Initialize a MetricUsage object from a json dictionary."""
        return cls.from_dict(_dict)

    def to_dict(self) -> Dict:
        """Return a json dictionary representing this model."""
        _dict = {}
        if hasattr(self, 'metric') and self.metric is not None:
            _dict['metric'] = self.metric
        if hasattr(self, 'unit') and self.unit is not None:
            _dict['unit'] = self.unit
        if hasattr(self, 'quantity') and self.quantity is not None:
            _dict['quantity'] = self.quantity
        if hasattr(self, 'rateable_quantity') and self.rateable_quantity is not None:
            _dict['rateable_quantity'] = self.rateable_quantity
        if hasattr(self, 'cost') and self.cost is not None:
            _dict['cost'] = self.cost
        if hasattr(self, 'rated_cost') and self.rated_cost is not None:
            _dict['rated_cost'] = self.rated_cost
        if hasattr(self, 'price') and self.price is not None:
            _dict['price'] = self.price
        return _dict

    def _to_dict(self):
        """Return a json dictionary representing this model."""
        return self.to_dict()

    def __str__(self) -> str:
        """Return a `str` version of this MetricUsage object."""
        return json.dumps(self.to_dict(), indent=2)

    def __eq__(self, other: 'MetricUsage') -> bool:
        """Return `true` when self and other are equal, false otherwise."""
        if not isinstance(other, self.__class__):
            return False
        return self.__dict__ == other.__dict__

    def __ne__(self, other: 'MetricUsage') -> bool:
        """Return `true` when self and other are not equal, false otherwise."""
        return not self == other


class PlanUsage:
    """
    Aggregated values for the plan.

    :attr str plan_id: The ID of the plan.
    :attr str pricing_region: (optional) The pricing region for the plan.
    :attr str pricing_plan_id: (optional) The pricing plan with which the usage was
          rated.
    :attr bool billable: Whether the plan charges are billed to the customer.
    :attr float cost: The total cost that was incurred by the plan.
    :attr float rated_cost: The total pre-discounted cost that was incurred by the
          plan.
    :attr List[MetricUsage] usage: All of the metrics in the plan.
    """

    def __init__(
        self,
        plan_id: str,
        billable: bool,
        cost: float,
        rated_cost: float,
        usage: List['MetricUsage'],
        *,
        pricing_region: str = None,
        pricing_plan_id: str = None,
    ) -> None:
        """
        Initialize a PlanUsage object.

        :param str plan_id: The ID of the plan.
        :param bool billable: Whether the plan charges are billed to the customer.
        :param float cost: The total cost that was incurred by the plan.
        :param float rated_cost: The total pre-discounted cost that was incurred by
               the plan.
        :param List[MetricUsage] usage: All of the metrics in the plan.
        :param str pricing_region: (optional) The pricing region for the plan.
        :param str pricing_plan_id: (optional) The pricing plan with which the
               usage was rated.
        """
        self.plan_id = plan_id
        self.pricing_region = pricing_region
        self.pricing_plan_id = pricing_plan_id
        self.billable = billable
        self.cost = cost
        self.rated_cost = rated_cost
        self.usage = usage

    @classmethod
    def from_dict(cls, _dict: Dict) -> 'PlanUsage':
        """Initialize a PlanUsage object from a json dictionary."""
        args = {}
        if 'plan_id' in _dict:
            args['plan_id'] = _dict.get('plan_id')
        else:
            raise ValueError('Required property \'plan_id\' not present in PlanUsage JSON')
        if 'pricing_region' in _dict:
            args['pricing_region'] = _dict.get('pricing_region')
        if 'pricing_plan_id' in _dict:
            args['pricing_plan_id'] = _dict.get('pricing_plan_id')
        if 'billable' in _dict:
            args['billable'] = _dict.get('billable')
        else:
            raise ValueError('Required property \'billable\' not present in PlanUsage JSON')
        if 'cost' in _dict:
            args['cost'] = _dict.get('cost')
        else:
            raise ValueError('Required property \'cost\' not present in PlanUsage JSON')
        if 'rated_cost' in _dict:
            args['rated_cost'] = _dict.get('rated_cost')
        else:
            raise ValueError('Required property \'rated_cost\' not present in PlanUsage JSON')
        if 'usage' in _dict:
            args['usage'] = [MetricUsage.from_dict(x) for x in _dict.get('usage')]
        else:
            raise ValueError('Required property \'usage\' not present in PlanUsage JSON')
        return cls(**args)

    @classmethod
    def _from_dict(cls, _dict):
        """Initialize a PlanUsage object from a json dictionary."""
        return cls.from_dict(_dict)

    def to_dict(self) -> Dict:
        """Return a json dictionary representing this model."""
        _dict = {}
        if hasattr(self, 'plan_id') and self.plan_id is not None:
            _dict['plan_id'] = self.plan_id
        if hasattr(self, 'pricing_region') and self.pricing_region is not None:
            _dict['pricing_region'] = self.pricing_region
        if hasattr(self, 'pricing_plan_id') and self.pricing_plan_id is not None:
            _dict['pricing_plan_id'] = self.pricing_plan_id
        if hasattr(self, 'billable') and self.billable is not None:
            _dict['billable'] = self.billable
        if hasattr(self, 'cost') and self.cost is not None:
            _dict['cost'] = self.cost
        if hasattr(self, 'rated_cost') and self.rated_cost is not None:
            _dict['rated_cost'] = self.rated_cost
        if hasattr(self, 'usage') and self.usage is not None:
            _dict['usage'] = [x.to_dict() for x in self.usage]
        return _dict

    def _to_dict(self):
        """Return a json dictionary representing this model."""
        return self.to_dict()

    def __str__(self) -> str:
        """Return a `str` version of this PlanUsage object."""
        return json.dumps(self.to_dict(), indent=2)

    def __eq__(self, other: 'PlanUsage') -> bool:
        """Return `true` when self and other are equal, false otherwise."""
        if not isinstance(other, self.__class__):
            return False
        return self.__dict__ == other.__dict__

    def __ne__(self, other: 'PlanUsage') -> bool:
        """Return `true` when self and other are not equal, false otherwise."""
        return not self == other


class Reports:
    """
    Resource Usage Reports API response.

    :attr int limit: (optional) The maximum number of reports in the response.
    :attr Link first: (optional) An object that contains the link to the first page
          of the search query.
    :attr Link next: (optional) An object that contains the link to the next page of
          the search query.
    :attr List[ResourceUsageReport] reports: (optional) The list of usage reports.
    """

    def __init__(
        self,
        *,
        limit: int = None,
        first: 'Link' = None,
        next: 'Link' = None,
        reports: List['ResourceUsageReport'] = None,
    ) -> None:
        """
        Initialize a Reports object.

        :param int limit: (optional) The maximum number of reports in the response.
        :param Link first: (optional) An object that contains the link to the first
               page of the search query.
        :param Link next: (optional) An object that contains the link to the next
               page of the search query.
        :param List[ResourceUsageReport] reports: (optional) The list of usage
               reports.
        """
        self.limit = limit
        self.first = first
        self.next = next
        self.reports = reports

    @classmethod
    def from_dict(cls, _dict: Dict) -> 'Reports':
        """Initialize a Reports object from a json dictionary."""
        args = {}
        if 'limit' in _dict:
            args['limit'] = _dict.get('limit')
        if 'first' in _dict:
            args['first'] = Link.from_dict(_dict.get('first'))
        if 'next' in _dict:
            args['next'] = Link.from_dict(_dict.get('next'))
        if 'reports' in _dict:
            args['reports'] = [ResourceUsageReport.from_dict(x) for x in _dict.get('reports')]
        return cls(**args)

    @classmethod
    def _from_dict(cls, _dict):
        """Initialize a Reports object from a json dictionary."""
        return cls.from_dict(_dict)

    def to_dict(self) -> Dict:
        """Return a json dictionary representing this model."""
        _dict = {}
        if hasattr(self, 'limit') and self.limit is not None:
            _dict['limit'] = self.limit
        if hasattr(self, 'first') and self.first is not None:
            _dict['first'] = self.first.to_dict()
        if hasattr(self, 'next') and self.next is not None:
            _dict['next'] = self.next.to_dict()
        if hasattr(self, 'reports') and self.reports is not None:
            _dict['reports'] = [x.to_dict() for x in self.reports]
        return _dict

    def _to_dict(self):
        """Return a json dictionary representing this model."""
        return self.to_dict()

    def __str__(self) -> str:
        """Return a `str` version of this Reports object."""
        return json.dumps(self.to_dict(), indent=2)

    def __eq__(self, other: 'Reports') -> bool:
        """Return `true` when self and other are equal, false otherwise."""
        if not isinstance(other, self.__class__):
            return False
        return self.__dict__ == other.__dict__

    def __ne__(self, other: 'Reports') -> bool:
        """Return `true` when self and other are not equal, false otherwise."""
        return not self == other


class ResourceUsage:
    """
    A container for all the plans in the resource.

    :attr str resource_id: The ID of the resource.
    :attr float billable_cost: The billable charges for the account.
    :attr float billable_rated_cost: The pre-discounted billable charges for the
          account.
    :attr float non_billable_cost: The non-billable charges for the account.
    :attr float non_billable_rated_cost: The pre-discounted, non-billable charges
          for the account.
    :attr List[PlanUsage] plans: All of the plans in the resource.
    """

    def __init__(
        self,
        resource_id: str,
        billable_cost: float,
        billable_rated_cost: float,
        non_billable_cost: float,
        non_billable_rated_cost: float,
        plans: List['PlanUsage'],
    ) -> None:
        """
        Initialize a ResourceUsage object.

        :param str resource_id: The ID of the resource.
        :param float billable_cost: The billable charges for the account.
        :param float billable_rated_cost: The pre-discounted billable charges for
               the account.
        :param float non_billable_cost: The non-billable charges for the account.
        :param float non_billable_rated_cost: The pre-discounted, non-billable
               charges for the account.
        :param List[PlanUsage] plans: All of the plans in the resource.
        """
        self.resource_id = resource_id
        self.billable_cost = billable_cost
        self.billable_rated_cost = billable_rated_cost
        self.non_billable_cost = non_billable_cost
        self.non_billable_rated_cost = non_billable_rated_cost
        self.plans = plans

    @classmethod
    def from_dict(cls, _dict: Dict) -> 'ResourceUsage':
        """Initialize a ResourceUsage object from a json dictionary."""
        args = {}
        if 'resource_id' in _dict:
            args['resource_id'] = _dict.get('resource_id')
        else:
            raise ValueError('Required property \'resource_id\' not present in ResourceUsage JSON')
        if 'billable_cost' in _dict:
            args['billable_cost'] = _dict.get('billable_cost')
        else:
            raise ValueError('Required property \'billable_cost\' not present in ResourceUsage JSON')
        if 'billable_rated_cost' in _dict:
            args['billable_rated_cost'] = _dict.get('billable_rated_cost')
        else:
            raise ValueError('Required property \'billable_rated_cost\' not present in ResourceUsage JSON')
        if 'non_billable_cost' in _dict:
            args['non_billable_cost'] = _dict.get('non_billable_cost')
        else:
            raise ValueError('Required property \'non_billable_cost\' not present in ResourceUsage JSON')
        if 'non_billable_rated_cost' in _dict:
            args['non_billable_rated_cost'] = _dict.get('non_billable_rated_cost')
        else:
            raise ValueError('Required property \'non_billable_rated_cost\' not present in ResourceUsage JSON')
        if 'plans' in _dict:
            args['plans'] = [PlanUsage.from_dict(x) for x in _dict.get('plans')]
        else:
            raise ValueError('Required property \'plans\' not present in ResourceUsage JSON')
        return cls(**args)

    @classmethod
    def _from_dict(cls, _dict):
        """Initialize a ResourceUsage object from a json dictionary."""
        return cls.from_dict(_dict)

    def to_dict(self) -> Dict:
        """Return a json dictionary representing this model."""
        _dict = {}
        if hasattr(self, 'resource_id') and self.resource_id is not None:
            _dict['resource_id'] = self.resource_id
        if hasattr(self, 'billable_cost') and self.billable_cost is not None:
            _dict['billable_cost'] = self.billable_cost
        if hasattr(self, 'billable_rated_cost') and self.billable_rated_cost is not None:
            _dict['billable_rated_cost'] = self.billable_rated_cost
        if hasattr(self, 'non_billable_cost') and self.non_billable_cost is not None:
            _dict['non_billable_cost'] = self.non_billable_cost
        if hasattr(self, 'non_billable_rated_cost') and self.non_billable_rated_cost is not None:
            _dict['non_billable_rated_cost'] = self.non_billable_rated_cost
        if hasattr(self, 'plans') and self.plans is not None:
            _dict['plans'] = [x.to_dict() for x in self.plans]
        return _dict

    def _to_dict(self):
        """Return a json dictionary representing this model."""
        return self.to_dict()

    def __str__(self) -> str:
        """Return a `str` version of this ResourceUsage object."""
        return json.dumps(self.to_dict(), indent=2)

    def __eq__(self, other: 'ResourceUsage') -> bool:
        """Return `true` when self and other are equal, false otherwise."""
        if not isinstance(other, self.__class__):
            return False
        return self.__dict__ == other.__dict__

    def __ne__(self, other: 'ResourceUsage') -> bool:
        """Return `true` when self and other are not equal, false otherwise."""
        return not self == other


class ResourceUsageReport:
    """
    An object that represents a usage report.

    :attr str entity_id: The ID of the entity.
    :attr str entity_type: The entity type.
    :attr str entity_crn: The Cloud Resource Name (CRN) of the entity towards which
          the resource usages were rolled up.
    :attr str entity_name: A user-defined name for the entity, such as the
          enterprise name or account group name.
    :attr str billing_unit_id: The ID of the billing unit.
    :attr str billing_unit_crn: The CRN of the billing unit.
    :attr str billing_unit_name: The name of the billing unit.
    :attr str country_code: The country code of the billing unit.
    :attr str currency_code: The currency code of the billing unit.
    :attr str month: Billing month.
    :attr float billable_cost: Billable charges that are aggregated from all
          entities in the report.
    :attr float non_billable_cost: Non-billable charges that are aggregated from all
          entities in the report.
    :attr float billable_rated_cost: Aggregated billable charges before discounts.
    :attr float non_billable_rated_cost: Aggregated non-billable charges before
          discounts.
    :attr List[ResourceUsage] resources: Details about all the resources that are
          included in the aggregated charges.
    """

    def __init__(
        self,
        entity_id: str,
        entity_type: str,
        entity_crn: str,
        entity_name: str,
        billing_unit_id: str,
        billing_unit_crn: str,
        billing_unit_name: str,
        country_code: str,
        currency_code: str,
        month: str,
        billable_cost: float,
        non_billable_cost: float,
        billable_rated_cost: float,
        non_billable_rated_cost: float,
        resources: List['ResourceUsage'],
    ) -> None:
        """
        Initialize a ResourceUsageReport object.

        :param str entity_id: The ID of the entity.
        :param str entity_type: The entity type.
        :param str entity_crn: The Cloud Resource Name (CRN) of the entity towards
               which the resource usages were rolled up.
        :param str entity_name: A user-defined name for the entity, such as the
               enterprise name or account group name.
        :param str billing_unit_id: The ID of the billing unit.
        :param str billing_unit_crn: The CRN of the billing unit.
        :param str billing_unit_name: The name of the billing unit.
        :param str country_code: The country code of the billing unit.
        :param str currency_code: The currency code of the billing unit.
        :param str month: Billing month.
        :param float billable_cost: Billable charges that are aggregated from all
               entities in the report.
        :param float non_billable_cost: Non-billable charges that are aggregated
               from all entities in the report.
        :param float billable_rated_cost: Aggregated billable charges before
               discounts.
        :param float non_billable_rated_cost: Aggregated non-billable charges
               before discounts.
        :param List[ResourceUsage] resources: Details about all the resources that
               are included in the aggregated charges.
        """
        self.entity_id = entity_id
        self.entity_type = entity_type
        self.entity_crn = entity_crn
        self.entity_name = entity_name
        self.billing_unit_id = billing_unit_id
        self.billing_unit_crn = billing_unit_crn
        self.billing_unit_name = billing_unit_name
        self.country_code = country_code
        self.currency_code = currency_code
        self.month = month
        self.billable_cost = billable_cost
        self.non_billable_cost = non_billable_cost
        self.billable_rated_cost = billable_rated_cost
        self.non_billable_rated_cost = non_billable_rated_cost
        self.resources = resources

    @classmethod
    def from_dict(cls, _dict: Dict) -> 'ResourceUsageReport':
        """Initialize a ResourceUsageReport object from a json dictionary."""
        args = {}
        if 'entity_id' in _dict:
            args['entity_id'] = _dict.get('entity_id')
        else:
            raise ValueError('Required property \'entity_id\' not present in ResourceUsageReport JSON')
        if 'entity_type' in _dict:
            args['entity_type'] = _dict.get('entity_type')
        else:
            raise ValueError('Required property \'entity_type\' not present in ResourceUsageReport JSON')
        if 'entity_crn' in _dict:
            args['entity_crn'] = _dict.get('entity_crn')
        else:
            raise ValueError('Required property \'entity_crn\' not present in ResourceUsageReport JSON')
        if 'entity_name' in _dict:
            args['entity_name'] = _dict.get('entity_name')
        else:
            raise ValueError('Required property \'entity_name\' not present in ResourceUsageReport JSON')
        if 'billing_unit_id' in _dict:
            args['billing_unit_id'] = _dict.get('billing_unit_id')
        else:
            raise ValueError('Required property \'billing_unit_id\' not present in ResourceUsageReport JSON')
        if 'billing_unit_crn' in _dict:
            args['billing_unit_crn'] = _dict.get('billing_unit_crn')
        else:
            raise ValueError('Required property \'billing_unit_crn\' not present in ResourceUsageReport JSON')
        if 'billing_unit_name' in _dict:
            args['billing_unit_name'] = _dict.get('billing_unit_name')
        else:
            raise ValueError('Required property \'billing_unit_name\' not present in ResourceUsageReport JSON')
        if 'country_code' in _dict:
            args['country_code'] = _dict.get('country_code')
        else:
            raise ValueError('Required property \'country_code\' not present in ResourceUsageReport JSON')
        if 'currency_code' in _dict:
            args['currency_code'] = _dict.get('currency_code')
        else:
            raise ValueError('Required property \'currency_code\' not present in ResourceUsageReport JSON')
        if 'month' in _dict:
            args['month'] = _dict.get('month')
        else:
            raise ValueError('Required property \'month\' not present in ResourceUsageReport JSON')
        if 'billable_cost' in _dict:
            args['billable_cost'] = _dict.get('billable_cost')
        else:
            raise ValueError('Required property \'billable_cost\' not present in ResourceUsageReport JSON')
        if 'non_billable_cost' in _dict:
            args['non_billable_cost'] = _dict.get('non_billable_cost')
        else:
            raise ValueError('Required property \'non_billable_cost\' not present in ResourceUsageReport JSON')
        if 'billable_rated_cost' in _dict:
            args['billable_rated_cost'] = _dict.get('billable_rated_cost')
        else:
            raise ValueError('Required property \'billable_rated_cost\' not present in ResourceUsageReport JSON')
        if 'non_billable_rated_cost' in _dict:
            args['non_billable_rated_cost'] = _dict.get('non_billable_rated_cost')
        else:
            raise ValueError('Required property \'non_billable_rated_cost\' not present in ResourceUsageReport JSON')
        if 'resources' in _dict:
            args['resources'] = [ResourceUsage.from_dict(x) for x in _dict.get('resources')]
        else:
            raise ValueError('Required property \'resources\' not present in ResourceUsageReport JSON')
        return cls(**args)

    @classmethod
    def _from_dict(cls, _dict):
        """Initialize a ResourceUsageReport object from a json dictionary."""
        return cls.from_dict(_dict)

    def to_dict(self) -> Dict:
        """Return a json dictionary representing this model."""
        _dict = {}
        if hasattr(self, 'entity_id') and self.entity_id is not None:
            _dict['entity_id'] = self.entity_id
        if hasattr(self, 'entity_type') and self.entity_type is not None:
            _dict['entity_type'] = self.entity_type
        if hasattr(self, 'entity_crn') and self.entity_crn is not None:
            _dict['entity_crn'] = self.entity_crn
        if hasattr(self, 'entity_name') and self.entity_name is not None:
            _dict['entity_name'] = self.entity_name
        if hasattr(self, 'billing_unit_id') and self.billing_unit_id is not None:
            _dict['billing_unit_id'] = self.billing_unit_id
        if hasattr(self, 'billing_unit_crn') and self.billing_unit_crn is not None:
            _dict['billing_unit_crn'] = self.billing_unit_crn
        if hasattr(self, 'billing_unit_name') and self.billing_unit_name is not None:
            _dict['billing_unit_name'] = self.billing_unit_name
        if hasattr(self, 'country_code') and self.country_code is not None:
            _dict['country_code'] = self.country_code
        if hasattr(self, 'currency_code') and self.currency_code is not None:
            _dict['currency_code'] = self.currency_code
        if hasattr(self, 'month') and self.month is not None:
            _dict['month'] = self.month
        if hasattr(self, 'billable_cost') and self.billable_cost is not None:
            _dict['billable_cost'] = self.billable_cost
        if hasattr(self, 'non_billable_cost') and self.non_billable_cost is not None:
            _dict['non_billable_cost'] = self.non_billable_cost
        if hasattr(self, 'billable_rated_cost') and self.billable_rated_cost is not None:
            _dict['billable_rated_cost'] = self.billable_rated_cost
        if hasattr(self, 'non_billable_rated_cost') and self.non_billable_rated_cost is not None:
            _dict['non_billable_rated_cost'] = self.non_billable_rated_cost
        if hasattr(self, 'resources') and self.resources is not None:
            _dict['resources'] = [x.to_dict() for x in self.resources]
        return _dict

    def _to_dict(self):
        """Return a json dictionary representing this model."""
        return self.to_dict()

    def __str__(self) -> str:
        """Return a `str` version of this ResourceUsageReport object."""
        return json.dumps(self.to_dict(), indent=2)

    def __eq__(self, other: 'ResourceUsageReport') -> bool:
        """Return `true` when self and other are equal, false otherwise."""
        if not isinstance(other, self.__class__):
            return False
        return self.__dict__ == other.__dict__

    def __ne__(self, other: 'ResourceUsageReport') -> bool:
        """Return `true` when self and other are not equal, false otherwise."""
        return not self == other

    class EntityTypeEnum(str, Enum):
        """
        The entity type.
        """

        ENTERPRISE = 'enterprise'
        ACCOUNT_GROUP = 'account-group'
        ACCOUNT = 'account'


##############################################################################
# Pagers
##############################################################################


class GetResourceUsageReportPager:
    """
    GetResourceUsageReportPager can be used to simplify the use of the "get_resource_usage_report" method.
    """

    def __init__(
        self,
        *,
        client: EnterpriseUsageReportsV1,
        enterprise_id: str = None,
        account_group_id: str = None,
        account_id: str = None,
        children: bool = None,
        month: str = None,
        billing_unit_id: str = None,
        limit: int = None,
    ) -> None:
        """
        Initialize a GetResourceUsageReportPager object.
        :param str enterprise_id: (optional) The ID of the enterprise for which the
               reports are queried. This parameter cannot be used with the `account_id` or
               `account_group_id` query parameters.
        :param str account_group_id: (optional) The ID of the account group for
               which the reports are queried. This parameter cannot be used with the
               `account_id` or `enterprise_id` query parameters.
        :param str account_id: (optional) The ID of the account for which the
               reports are queried. This parameter cannot be used with the
               `account_group_id` or `enterprise_id` query parameters.
        :param bool children: (optional) Returns the reports for the immediate
               child entities under the current account group or enterprise. This
               parameter cannot be used with the `account_id` query parameter.
        :param str month: (optional) The billing month for which the usage report
               is requested. The format is in yyyy-mm. Defaults to the month in which the
               report is queried.
        :param str billing_unit_id: (optional) The ID of the billing unit by which
               to filter the reports.
        :param int limit: (optional) The maximum number of search results to be
               returned.
        """
        self._has_next = True
        self._client = client
        self._page_context = {'next': None}
        self._enterprise_id = enterprise_id
        self._account_group_id = account_group_id
        self._account_id = account_id
        self._children = children
        self._month = month
        self._billing_unit_id = billing_unit_id
        self._limit = limit

    def has_next(self) -> bool:
        """
        Returns true if there are potentially more results to be retrieved.
        """
        return self._has_next

    def get_next(self) -> List[dict]:
        """
        Returns the next page of results.
        :return: A List[dict], where each element is a dict that represents an instance of ResourceUsageReport.
        :rtype: List[dict]
        """
        if not self.has_next():
            raise StopIteration(message='No more results available')

        result = self._client.get_resource_usage_report(
            enterprise_id=self._enterprise_id,
            account_group_id=self._account_group_id,
            account_id=self._account_id,
            children=self._children,
            month=self._month,
            billing_unit_id=self._billing_unit_id,
            limit=self._limit,
            offset=self._page_context.get('next'),
        ).get_result()

        next = None
        next_page_link = result.get('next')
        if next_page_link is not None:
            next = get_query_param(next_page_link.get('href'), 'offset')
        self._page_context['next'] = next
        if next is None:
            self._has_next = False

        return result.get('reports')

    def get_all(self) -> List[dict]:
        """
        Returns all results by invoking get_next() repeatedly
        until all pages of results have been retrieved.
        :return: A List[dict], where each element is a dict that represents an instance of ResourceUsageReport.
        :rtype: List[dict]
        """
        results = []
        while self.has_next():
            next_page = self.get_next()
            results.extend(next_page)
        return results