package devtestlabs

// 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 1.0.1.0
// 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"
)

// EnvironmentsClient is the the DevTest Labs Client.
type EnvironmentsClient struct {
	ManagementClient
}

// NewEnvironmentsClient creates an instance of the EnvironmentsClient client.
func NewEnvironmentsClient(subscriptionID string) EnvironmentsClient {
	return NewEnvironmentsClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

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

// CreateOrUpdate create or replace an existing environment. This operation can
// take a while to complete. This method may poll for completion. Polling can
// be canceled by passing the cancel channel argument. The channel will be used
// to cancel polling and any outstanding HTTP requests.
//
// resourceGroupName is the name of the resource group. labName is the name of
// the lab. userName is the name of the user profile. name is the name of the
// environment. dtlEnvironment is an environment, which is essentially an ARM
// template deployment.
func (client EnvironmentsClient) CreateOrUpdate(resourceGroupName string, labName string, userName string, name string, dtlEnvironment DtlEnvironment, cancel <-chan struct{}) (<-chan DtlEnvironment, <-chan error) {
	resultChan := make(chan DtlEnvironment, 1)
	errChan := make(chan error, 1)
	if err := validation.Validate([]validation.Validation{
		{TargetValue: dtlEnvironment,
			Constraints: []validation.Constraint{{Target: "dtlEnvironment.EnvironmentProperties", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		errChan <- validation.NewErrorWithValidationError(err, "devtestlabs.EnvironmentsClient", "CreateOrUpdate")
		close(errChan)
		close(resultChan)
		return resultChan, errChan
	}

	go func() {
		var err error
		var result DtlEnvironment
		defer func() {
			resultChan <- result
			errChan <- err
			close(resultChan)
			close(errChan)
		}()
		req, err := client.CreateOrUpdatePreparer(resourceGroupName, labName, userName, name, dtlEnvironment, cancel)
		if err != nil {
			err = autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "CreateOrUpdate", nil, "Failure preparing request")
			return
		}

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

		result, err = client.CreateOrUpdateResponder(resp)
		if err != nil {
			err = autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "CreateOrUpdate", resp, "Failure responding to request")
		}
	}()
	return resultChan, errChan
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client EnvironmentsClient) CreateOrUpdatePreparer(resourceGroupName string, labName string, userName string, name string, dtlEnvironment DtlEnvironment, cancel <-chan struct{}) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userName":          autorest.Encode("path", userName),
	}

	const APIVersion = "2016-05-15"
	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.DevTestLab/labs/{labName}/users/{userName}/environments/{name}", pathParameters),
		autorest.WithJSON(dtlEnvironment),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{Cancel: cancel})
}

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

// CreateOrUpdateResponder handles the response to the CreateOrUpdate request. The method always
// closes the http.Response Body.
func (client EnvironmentsClient) CreateOrUpdateResponder(resp *http.Response) (result DtlEnvironment, 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 delete environment. This operation can take a while to complete. This
// method may poll for completion. Polling can be canceled by passing the
// cancel channel argument. The channel will be used to cancel polling and any
// outstanding HTTP requests.
//
// resourceGroupName is the name of the resource group. labName is the name of
// the lab. userName is the name of the user profile. name is the name of the
// environment.
func (client EnvironmentsClient) Delete(resourceGroupName string, labName string, userName string, name string, cancel <-chan struct{}) (<-chan autorest.Response, <-chan error) {
	resultChan := make(chan autorest.Response, 1)
	errChan := make(chan error, 1)
	go func() {
		var err error
		var result autorest.Response
		defer func() {
			resultChan <- result
			errChan <- err
			close(resultChan)
			close(errChan)
		}()
		req, err := client.DeletePreparer(resourceGroupName, labName, userName, name, cancel)
		if err != nil {
			err = autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "Delete", nil, "Failure preparing request")
			return
		}

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

		result, err = client.DeleteResponder(resp)
		if err != nil {
			err = autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "Delete", resp, "Failure responding to request")
		}
	}()
	return resultChan, errChan
}

// DeletePreparer prepares the Delete request.
func (client EnvironmentsClient) DeletePreparer(resourceGroupName string, labName string, userName string, name string, cancel <-chan struct{}) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userName":          autorest.Encode("path", userName),
	}

	const APIVersion = "2016-05-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/users/{userName}/environments/{name}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{Cancel: cancel})
}

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

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

// Get get environment.
//
// resourceGroupName is the name of the resource group. labName is the name of
// the lab. userName is the name of the user profile. name is the name of the
// environment. expand is specify the $expand query. Example:
// 'properties($select=deploymentProperties)'
func (client EnvironmentsClient) Get(resourceGroupName string, labName string, userName string, name string, expand string) (result DtlEnvironment, err error) {
	req, err := client.GetPreparer(resourceGroupName, labName, userName, name, expand)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "Get", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2016-05-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/users/{userName}/environments/{name}", 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 EnvironmentsClient) 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 EnvironmentsClient) GetResponder(resp *http.Response) (result DtlEnvironment, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// List list environments in a given user profile.
//
// resourceGroupName is the name of the resource group. labName is the name of
// the lab. userName is the name of the user profile. expand is specify the
// $expand query. Example: 'properties($select=deploymentProperties)' filter is
// the filter to apply to the operation. top is the maximum number of resources
// to return from the operation. orderby is the ordering expression for the
// results, using OData notation.
func (client EnvironmentsClient) List(resourceGroupName string, labName string, userName string, expand string, filter string, top *int32, orderby string) (result ResponseWithContinuationDtlEnvironment, err error) {
	req, err := client.ListPreparer(resourceGroupName, labName, userName, expand, filter, top, orderby)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "List", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "List", resp, "Failure sending request")
		return
	}

	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "List", resp, "Failure responding to request")
	}

	return
}

// ListPreparer prepares the List request.
func (client EnvironmentsClient) ListPreparer(resourceGroupName string, labName string, userName string, expand string, filter string, top *int32, orderby string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"userName":          autorest.Encode("path", userName),
	}

	const APIVersion = "2016-05-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(orderby) > 0 {
		queryParameters["$orderby"] = autorest.Encode("query", orderby)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/users/{userName}/environments", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

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

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

// ListNextResults retrieves the next set of results, if any.
func (client EnvironmentsClient) ListNextResults(lastResults ResponseWithContinuationDtlEnvironment) (result ResponseWithContinuationDtlEnvironment, err error) {
	req, err := lastResults.ResponseWithContinuationDtlEnvironmentPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "List", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}

	resp, err := client.ListSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "List", resp, "Failure sending next results request")
	}

	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.EnvironmentsClient", "List", resp, "Failure responding to next results request")
	}

	return
}