// Copyright (c) 2016, 2018, 2023, Oracle and/or its affiliates.  All rights reserved.
// This software is dual-licensed to you under the Universal Permissive License (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl or Apache License 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose either license.
// Code generated. DO NOT EDIT.

// Process Automation
//
// Process Automation helps you to rapidly design, automate, and manage business processes in the cloud. With the Process Automation design-time (Designer) and the runtime (Workspace) environments, you can easily create, develop, manage, test, and monitor process applications and their components.
//

package opa

import (
	"context"
	"fmt"
	"github.com/oracle/oci-go-sdk/v65/common"
	"github.com/oracle/oci-go-sdk/v65/common/auth"
	"net/http"
)

// OpaInstanceClient a client for OpaInstance
type OpaInstanceClient struct {
	common.BaseClient
	config *common.ConfigurationProvider
}

// NewOpaInstanceClientWithConfigurationProvider Creates a new default OpaInstance client with the given configuration provider.
// the configuration provider will be used for the default signer as well as reading the region
func NewOpaInstanceClientWithConfigurationProvider(configProvider common.ConfigurationProvider) (client OpaInstanceClient, err error) {
	provider, err := auth.GetGenericConfigurationProvider(configProvider)
	if err != nil {
		return client, err
	}
	baseClient, e := common.NewClientWithConfig(provider)
	if e != nil {
		return client, e
	}
	return newOpaInstanceClientFromBaseClient(baseClient, provider)
}

// NewOpaInstanceClientWithOboToken Creates a new default OpaInstance client with the given configuration provider.
// The obotoken will be added to default headers and signed; the configuration provider will be used for the signer
//
//	as well as reading the region
func NewOpaInstanceClientWithOboToken(configProvider common.ConfigurationProvider, oboToken string) (client OpaInstanceClient, err error) {
	baseClient, err := common.NewClientWithOboToken(configProvider, oboToken)
	if err != nil {
		return client, err
	}

	return newOpaInstanceClientFromBaseClient(baseClient, configProvider)
}

func newOpaInstanceClientFromBaseClient(baseClient common.BaseClient, configProvider common.ConfigurationProvider) (client OpaInstanceClient, err error) {
	// OpaInstance service default circuit breaker is enabled
	baseClient.Configuration.CircuitBreaker = common.NewCircuitBreaker(common.DefaultCircuitBreakerSettingWithServiceName("OpaInstance"))
	common.ConfigCircuitBreakerFromEnvVar(&baseClient)
	common.ConfigCircuitBreakerFromGlobalVar(&baseClient)

	client = OpaInstanceClient{BaseClient: baseClient}
	client.BasePath = "20210621"
	err = client.setConfigurationProvider(configProvider)
	return
}

// SetRegion overrides the region of this client.
func (client *OpaInstanceClient) SetRegion(region string) {
	client.Host = common.StringToRegion(region).EndpointForTemplate("opa", "https://process.{region}.oci.{secondLevelDomain}")
}

// SetConfigurationProvider sets the configuration provider including the region, returns an error if is not valid
func (client *OpaInstanceClient) setConfigurationProvider(configProvider common.ConfigurationProvider) error {
	if ok, err := common.IsConfigurationProviderValid(configProvider); !ok {
		return err
	}

	// Error has been checked already
	region, _ := configProvider.Region()
	client.SetRegion(region)
	if client.Host == "" {
		return fmt.Errorf("Invalid region or Host. Endpoint cannot be constructed without endpointServiceName or serviceEndpointTemplate for a dotted region")
	}
	client.config = &configProvider
	return nil
}

// ConfigurationProvider the ConfigurationProvider used in this client, or null if none set
func (client *OpaInstanceClient) ConfigurationProvider() *common.ConfigurationProvider {
	return client.config
}

// CancelWorkRequest Cancel work request with the given ID.
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/CancelWorkRequest.go.html to see an example of how to use CancelWorkRequest API.
// A default retry strategy applies to this operation CancelWorkRequest()
func (client OpaInstanceClient) CancelWorkRequest(ctx context.Context, request CancelWorkRequestRequest) (response CancelWorkRequestResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.cancelWorkRequest, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = CancelWorkRequestResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = CancelWorkRequestResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(CancelWorkRequestResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into CancelWorkRequestResponse")
	}
	return
}

// cancelWorkRequest implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) cancelWorkRequest(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodDelete, "/workRequests/{workRequestId}", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response CancelWorkRequestResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/WorkRequest/CancelWorkRequest"
		err = common.PostProcessServiceError(err, "OpaInstance", "CancelWorkRequest", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// ChangeOpaInstanceCompartment Moves a OpaInstance resource from one compartment identifier to another. When provided, If-Match is checked against ETag values of the resource.
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/ChangeOpaInstanceCompartment.go.html to see an example of how to use ChangeOpaInstanceCompartment API.
// A default retry strategy applies to this operation ChangeOpaInstanceCompartment()
func (client OpaInstanceClient) ChangeOpaInstanceCompartment(ctx context.Context, request ChangeOpaInstanceCompartmentRequest) (response ChangeOpaInstanceCompartmentResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.changeOpaInstanceCompartment, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = ChangeOpaInstanceCompartmentResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = ChangeOpaInstanceCompartmentResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(ChangeOpaInstanceCompartmentResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into ChangeOpaInstanceCompartmentResponse")
	}
	return
}

// changeOpaInstanceCompartment implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) changeOpaInstanceCompartment(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodPost, "/opaInstances/{opaInstanceId}/actions/changeCompartment", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response ChangeOpaInstanceCompartmentResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/OpaInstance/ChangeOpaInstanceCompartment"
		err = common.PostProcessServiceError(err, "OpaInstance", "ChangeOpaInstanceCompartment", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// CreateOpaInstance Creates a new OpaInstance.
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/CreateOpaInstance.go.html to see an example of how to use CreateOpaInstance API.
// A default retry strategy applies to this operation CreateOpaInstance()
func (client OpaInstanceClient) CreateOpaInstance(ctx context.Context, request CreateOpaInstanceRequest) (response CreateOpaInstanceResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}

	if !(request.OpcRetryToken != nil && *request.OpcRetryToken != "") {
		request.OpcRetryToken = common.String(common.RetryToken())
	}

	ociResponse, err = common.Retry(ctx, request, client.createOpaInstance, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = CreateOpaInstanceResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = CreateOpaInstanceResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(CreateOpaInstanceResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into CreateOpaInstanceResponse")
	}
	return
}

// createOpaInstance implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) createOpaInstance(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodPost, "/opaInstances", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response CreateOpaInstanceResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/OpaInstance/CreateOpaInstance"
		err = common.PostProcessServiceError(err, "OpaInstance", "CreateOpaInstance", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// DeleteOpaInstance Deletes a OpaInstance resource by identifier
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/DeleteOpaInstance.go.html to see an example of how to use DeleteOpaInstance API.
// A default retry strategy applies to this operation DeleteOpaInstance()
func (client OpaInstanceClient) DeleteOpaInstance(ctx context.Context, request DeleteOpaInstanceRequest) (response DeleteOpaInstanceResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.deleteOpaInstance, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = DeleteOpaInstanceResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = DeleteOpaInstanceResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(DeleteOpaInstanceResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into DeleteOpaInstanceResponse")
	}
	return
}

// deleteOpaInstance implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) deleteOpaInstance(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodDelete, "/opaInstances/{opaInstanceId}", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response DeleteOpaInstanceResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/OpaInstance/DeleteOpaInstance"
		err = common.PostProcessServiceError(err, "OpaInstance", "DeleteOpaInstance", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// GetOpaInstance Gets a OpaInstance by identifier
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/GetOpaInstance.go.html to see an example of how to use GetOpaInstance API.
// A default retry strategy applies to this operation GetOpaInstance()
func (client OpaInstanceClient) GetOpaInstance(ctx context.Context, request GetOpaInstanceRequest) (response GetOpaInstanceResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.getOpaInstance, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = GetOpaInstanceResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = GetOpaInstanceResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(GetOpaInstanceResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into GetOpaInstanceResponse")
	}
	return
}

// getOpaInstance implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) getOpaInstance(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodGet, "/opaInstances/{opaInstanceId}", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response GetOpaInstanceResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/OpaInstance/GetOpaInstance"
		err = common.PostProcessServiceError(err, "OpaInstance", "GetOpaInstance", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// GetWorkRequest Gets the status of the work request with the given ID.
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/GetWorkRequest.go.html to see an example of how to use GetWorkRequest API.
// A default retry strategy applies to this operation GetWorkRequest()
func (client OpaInstanceClient) GetWorkRequest(ctx context.Context, request GetWorkRequestRequest) (response GetWorkRequestResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.getWorkRequest, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = GetWorkRequestResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = GetWorkRequestResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(GetWorkRequestResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into GetWorkRequestResponse")
	}
	return
}

// getWorkRequest implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) getWorkRequest(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodGet, "/workRequests/{workRequestId}", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response GetWorkRequestResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/WorkRequest/GetWorkRequest"
		err = common.PostProcessServiceError(err, "OpaInstance", "GetWorkRequest", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// ListOpaInstances Returns a list of OpaInstances.
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/ListOpaInstances.go.html to see an example of how to use ListOpaInstances API.
// A default retry strategy applies to this operation ListOpaInstances()
func (client OpaInstanceClient) ListOpaInstances(ctx context.Context, request ListOpaInstancesRequest) (response ListOpaInstancesResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.listOpaInstances, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = ListOpaInstancesResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = ListOpaInstancesResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(ListOpaInstancesResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into ListOpaInstancesResponse")
	}
	return
}

// listOpaInstances implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) listOpaInstances(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodGet, "/opaInstances", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response ListOpaInstancesResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/OpaInstanceCollection/ListOpaInstances"
		err = common.PostProcessServiceError(err, "OpaInstance", "ListOpaInstances", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// ListWorkRequestErrors Return a (paginated) list of errors for a given work request.
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/ListWorkRequestErrors.go.html to see an example of how to use ListWorkRequestErrors API.
// A default retry strategy applies to this operation ListWorkRequestErrors()
func (client OpaInstanceClient) ListWorkRequestErrors(ctx context.Context, request ListWorkRequestErrorsRequest) (response ListWorkRequestErrorsResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.listWorkRequestErrors, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = ListWorkRequestErrorsResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = ListWorkRequestErrorsResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(ListWorkRequestErrorsResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into ListWorkRequestErrorsResponse")
	}
	return
}

// listWorkRequestErrors implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) listWorkRequestErrors(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodGet, "/workRequests/{workRequestId}/errors", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response ListWorkRequestErrorsResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/WorkRequestError/ListWorkRequestErrors"
		err = common.PostProcessServiceError(err, "OpaInstance", "ListWorkRequestErrors", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// ListWorkRequestLogs Return a (paginated) list of logs for a given work request.
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/ListWorkRequestLogs.go.html to see an example of how to use ListWorkRequestLogs API.
// A default retry strategy applies to this operation ListWorkRequestLogs()
func (client OpaInstanceClient) ListWorkRequestLogs(ctx context.Context, request ListWorkRequestLogsRequest) (response ListWorkRequestLogsResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.listWorkRequestLogs, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = ListWorkRequestLogsResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = ListWorkRequestLogsResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(ListWorkRequestLogsResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into ListWorkRequestLogsResponse")
	}
	return
}

// listWorkRequestLogs implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) listWorkRequestLogs(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodGet, "/workRequests/{workRequestId}/logs", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response ListWorkRequestLogsResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/WorkRequestLogEntry/ListWorkRequestLogs"
		err = common.PostProcessServiceError(err, "OpaInstance", "ListWorkRequestLogs", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// ListWorkRequests Lists the work requests in a compartment.
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/ListWorkRequests.go.html to see an example of how to use ListWorkRequests API.
// A default retry strategy applies to this operation ListWorkRequests()
func (client OpaInstanceClient) ListWorkRequests(ctx context.Context, request ListWorkRequestsRequest) (response ListWorkRequestsResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.listWorkRequests, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = ListWorkRequestsResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = ListWorkRequestsResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(ListWorkRequestsResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into ListWorkRequestsResponse")
	}
	return
}

// listWorkRequests implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) listWorkRequests(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodGet, "/workRequests", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response ListWorkRequestsResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/WorkRequest/ListWorkRequests"
		err = common.PostProcessServiceError(err, "OpaInstance", "ListWorkRequests", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}

// UpdateOpaInstance Updates the OpaInstance
//
// See also
//
// Click https://docs.cloud.oracle.com/en-us/iaas/tools/go-sdk-examples/latest/opa/UpdateOpaInstance.go.html to see an example of how to use UpdateOpaInstance API.
// A default retry strategy applies to this operation UpdateOpaInstance()
func (client OpaInstanceClient) UpdateOpaInstance(ctx context.Context, request UpdateOpaInstanceRequest) (response UpdateOpaInstanceResponse, err error) {
	var ociResponse common.OCIResponse
	policy := common.DefaultRetryPolicy()
	if client.RetryPolicy() != nil {
		policy = *client.RetryPolicy()
	}
	if request.RetryPolicy() != nil {
		policy = *request.RetryPolicy()
	}
	ociResponse, err = common.Retry(ctx, request, client.updateOpaInstance, policy)
	if err != nil {
		if ociResponse != nil {
			if httpResponse := ociResponse.HTTPResponse(); httpResponse != nil {
				opcRequestId := httpResponse.Header.Get("opc-request-id")
				response = UpdateOpaInstanceResponse{RawResponse: httpResponse, OpcRequestId: &opcRequestId}
			} else {
				response = UpdateOpaInstanceResponse{}
			}
		}
		return
	}
	if convertedResponse, ok := ociResponse.(UpdateOpaInstanceResponse); ok {
		response = convertedResponse
	} else {
		err = fmt.Errorf("failed to convert OCIResponse into UpdateOpaInstanceResponse")
	}
	return
}

// updateOpaInstance implements the OCIOperation interface (enables retrying operations)
func (client OpaInstanceClient) updateOpaInstance(ctx context.Context, request common.OCIRequest, binaryReqBody *common.OCIReadSeekCloser, extraHeaders map[string]string) (common.OCIResponse, error) {

	httpRequest, err := request.HTTPRequest(http.MethodPut, "/opaInstances/{opaInstanceId}", binaryReqBody, extraHeaders)
	if err != nil {
		return nil, err
	}

	var response UpdateOpaInstanceResponse
	var httpResponse *http.Response
	httpResponse, err = client.Call(ctx, &httpRequest)
	defer common.CloseBodyIfValid(httpResponse)
	response.RawResponse = httpResponse
	if err != nil {
		apiReferenceLink := "https://docs.oracle.com/iaas/api/#/en/opa/20210621/OpaInstance/UpdateOpaInstance"
		err = common.PostProcessServiceError(err, "OpaInstance", "UpdateOpaInstance", apiReferenceLink)
		return response, err
	}

	err = common.UnmarshalResponse(httpResponse, &response)
	return response, err
}
