package operationalinsights

// Copyright (c) Microsoft and contributors.  All rights reserved.
//
// 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.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/validation"
	"net/http"
)

// DataSourcesClient is the operational Insights Client
type DataSourcesClient struct {
	ManagementClient
}

// NewDataSourcesClient creates an instance of the DataSourcesClient client.
func NewDataSourcesClient(subscriptionID string) DataSourcesClient {
	return NewDataSourcesClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewDataSourcesClientWithBaseURI creates an instance of the DataSourcesClient client.
func NewDataSourcesClientWithBaseURI(baseURI string, subscriptionID string) DataSourcesClient {
	return DataSourcesClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// CreateOrUpdate create or update a data source.
//
// resourceGroupName is the name of the resource group to get. The name is case insensitive. workspaceName is name of
// the Log Analytics Workspace that will contain the datasource dataSourceName is the name of the datasource resource.
// parameters is the parameters required to create or update a datasource.
func (client DataSourcesClient) CreateOrUpdate(resourceGroupName string, workspaceName string, dataSourceName string, parameters DataSource) (result DataSource, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.Properties", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "operationalinsights.DataSourcesClient", "CreateOrUpdate")
	}

	req, err := client.CreateOrUpdatePreparer(resourceGroupName, workspaceName, dataSourceName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

	resp, err := client.CreateOrUpdateSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "CreateOrUpdate", resp, "Failure sending request")
		return
	}

	result, err = client.CreateOrUpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "CreateOrUpdate", resp, "Failure responding to request")
	}

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client DataSourcesClient) CreateOrUpdatePreparer(resourceGroupName string, workspaceName string, dataSourceName string, parameters DataSource) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"dataSourceName":    autorest.Encode("path", dataSourceName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"workspaceName":     autorest.Encode("path", workspaceName),
	}

	const APIVersion = "2015-11-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsJSON(),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.OperationalInsights/workspaces/{workspaceName}/dataSources/{dataSourceName}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// CreateOrUpdateSender sends the CreateOrUpdate request. The method will close the
// http.Response Body if it receives an error.
func (client DataSourcesClient) CreateOrUpdateSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

// CreateOrUpdateResponder handles the response to the CreateOrUpdate request. The method always
// closes the http.Response Body.
func (client DataSourcesClient) CreateOrUpdateResponder(resp *http.Response) (result DataSource, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Delete deletes a data source instance.
//
// resourceGroupName is the name of the resource group to get. The name is case insensitive. workspaceName is name of
// the Log Analytics Workspace that contains the datasource. dataSourceName is name of the datasource.
func (client DataSourcesClient) Delete(resourceGroupName string, workspaceName string, dataSourceName string) (result autorest.Response, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "operationalinsights.DataSourcesClient", "Delete")
	}

	req, err := client.DeletePreparer(resourceGroupName, workspaceName, dataSourceName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "Delete", nil, "Failure preparing request")
		return
	}

	resp, err := client.DeleteSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "Delete", resp, "Failure sending request")
		return
	}

	result, err = client.DeleteResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "Delete", resp, "Failure responding to request")
	}

	return
}

// DeletePreparer prepares the Delete request.
func (client DataSourcesClient) DeletePreparer(resourceGroupName string, workspaceName string, dataSourceName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"dataSourceName":    autorest.Encode("path", dataSourceName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"workspaceName":     autorest.Encode("path", workspaceName),
	}

	const APIVersion = "2015-11-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.OperationalInsights/workspaces/{workspaceName}/dataSources/{dataSourceName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// DeleteSender sends the Delete request. The method will close the
// http.Response Body if it receives an error.
func (client DataSourcesClient) DeleteSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

// DeleteResponder handles the response to the Delete request. The method always
// closes the http.Response Body.
func (client DataSourcesClient) DeleteResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Get gets a datasource instance.
//
// resourceGroupName is the name of the resource group to get. The name is case insensitive. workspaceName is name of
// the Log Analytics Workspace that contains the datasource. dataSourceName is name of the datasource
func (client DataSourcesClient) Get(resourceGroupName string, workspaceName string, dataSourceName string) (result DataSource, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "operationalinsights.DataSourcesClient", "Get")
	}

	req, err := client.GetPreparer(resourceGroupName, workspaceName, dataSourceName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "Get", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "Get", resp, "Failure sending request")
		return
	}

	result, err = client.GetResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "Get", resp, "Failure responding to request")
	}

	return
}

// GetPreparer prepares the Get request.
func (client DataSourcesClient) GetPreparer(resourceGroupName string, workspaceName string, dataSourceName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"dataSourceName":    autorest.Encode("path", dataSourceName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"workspaceName":     autorest.Encode("path", workspaceName),
	}

	const APIVersion = "2015-11-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.OperationalInsights/workspaces/{workspaceName}/dataSources/{dataSourceName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// GetSender sends the Get request. The method will close the
// http.Response Body if it receives an error.
func (client DataSourcesClient) GetSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

// GetResponder handles the response to the Get request. The method always
// closes the http.Response Body.
func (client DataSourcesClient) GetResponder(resp *http.Response) (result DataSource, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListByWorkspace gets the first page of data source instances in a workspace with the link to the next page.
//
// resourceGroupName is the name of the resource group to get. The name is case insensitive. workspaceName is the
// workspace that contains the data sources. filter is the filter to apply on the operation. skiptoken is starting
// point of the collection of data source instances.
func (client DataSourcesClient) ListByWorkspace(resourceGroupName string, workspaceName string, filter string, skiptoken string) (result DataSourceListResult, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "operationalinsights.DataSourcesClient", "ListByWorkspace")
	}

	req, err := client.ListByWorkspacePreparer(resourceGroupName, workspaceName, filter, skiptoken)
	if err != nil {
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "ListByWorkspace", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByWorkspaceSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "ListByWorkspace", resp, "Failure sending request")
		return
	}

	result, err = client.ListByWorkspaceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "ListByWorkspace", resp, "Failure responding to request")
	}

	return
}

// ListByWorkspacePreparer prepares the ListByWorkspace request.
func (client DataSourcesClient) ListByWorkspacePreparer(resourceGroupName string, workspaceName string, filter string, skiptoken string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"workspaceName":     autorest.Encode("path", workspaceName),
	}

	const APIVersion = "2015-11-01-preview"
	queryParameters := map[string]interface{}{
		"$filter":     autorest.Encode("query", filter),
		"api-version": APIVersion,
	}
	if len(skiptoken) > 0 {
		queryParameters["$skiptoken"] = autorest.Encode("query", skiptoken)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.OperationalInsights/workspaces/{workspaceName}/dataSources", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// ListByWorkspaceSender sends the ListByWorkspace request. The method will close the
// http.Response Body if it receives an error.
func (client DataSourcesClient) ListByWorkspaceSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

// ListByWorkspaceResponder handles the response to the ListByWorkspace request. The method always
// closes the http.Response Body.
func (client DataSourcesClient) ListByWorkspaceResponder(resp *http.Response) (result DataSourceListResult, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListByWorkspaceNextResults retrieves the next set of results, if any.
func (client DataSourcesClient) ListByWorkspaceNextResults(lastResults DataSourceListResult) (result DataSourceListResult, err error) {
	req, err := lastResults.DataSourceListResultPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "ListByWorkspace", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}

	resp, err := client.ListByWorkspaceSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "ListByWorkspace", resp, "Failure sending next results request")
	}

	result, err = client.ListByWorkspaceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "operationalinsights.DataSourcesClient", "ListByWorkspace", resp, "Failure responding to next results request")
	}

	return
}

// ListByWorkspaceComplete gets all elements from the list without paging.
func (client DataSourcesClient) ListByWorkspaceComplete(resourceGroupName string, workspaceName string, filter string, skiptoken string, cancel <-chan struct{}) (<-chan DataSource, <-chan error) {
	resultChan := make(chan DataSource)
	errChan := make(chan error, 1)
	go func() {
		defer func() {
			close(resultChan)
			close(errChan)
		}()
		list, err := client.ListByWorkspace(resourceGroupName, workspaceName, filter, skiptoken)
		if err != nil {
			errChan <- err
			return
		}
		if list.Value != nil {
			for _, item := range *list.Value {
				select {
				case <-cancel:
					return
				case resultChan <- item:
					// Intentionally left blank
				}
			}
		}
		for list.NextLink != nil {
			list, err = client.ListByWorkspaceNextResults(list)
			if err != nil {
				errChan <- err
				return
			}
			if list.Value != nil {
				for _, item := range *list.Value {
					select {
					case <-cancel:
						return
					case resultChan <- item:
						// Intentionally left blank
					}
				}
			}
		}
	}()
	return resultChan, errChan
}