package programmatic

// 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 (
	"context"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/satori/go.uuid"
	"net/http"
)

// PermissionsClient is the client for the Permissions methods of the Programmatic service.
type PermissionsClient struct {
	BaseClient
}

// NewPermissionsClient creates an instance of the PermissionsClient client.
func NewPermissionsClient(azureRegion AzureRegions) PermissionsClient {
	return PermissionsClient{New(azureRegion)}
}

// Add adds a user to the allowed list of users to access this LUIS application. Users are added using their email
// address.
// Parameters:
// appID - the application ID.
// userToAdd - a model containing the user's email address.
func (client PermissionsClient) Add(ctx context.Context, appID uuid.UUID, userToAdd UserCollaborator) (result OperationStatus, err error) {
	req, err := client.AddPreparer(ctx, appID, userToAdd)
	if err != nil {
		err = autorest.NewErrorWithError(err, "programmatic.PermissionsClient", "Add", nil, "Failure preparing request")
		return
	}

	resp, err := client.AddSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "programmatic.PermissionsClient", "Add", resp, "Failure sending request")
		return
	}

	result, err = client.AddResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "programmatic.PermissionsClient", "Add", resp, "Failure responding to request")
	}

	return
}

// AddPreparer prepares the Add request.
func (client PermissionsClient) AddPreparer(ctx context.Context, appID uuid.UUID, userToAdd UserCollaborator) (*http.Request, error) {
	urlParameters := map[string]interface{}{
		"AzureRegion": client.AzureRegion,
	}

	pathParameters := map[string]interface{}{
		"appId": autorest.Encode("path", appID),
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithCustomBaseURL("https://{AzureRegion}.api.cognitive.microsoft.com/luis/api/v2.0", urlParameters),
		autorest.WithPathParameters("/apps/{appId}/permissions", pathParameters),
		autorest.WithJSON(userToAdd))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// AddSender sends the Add request. The method will close the
// http.Response Body if it receives an error.
func (client PermissionsClient) AddSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

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

// Delete removes a user from the allowed list of users to access this LUIS application. Users are removed using their
// email address.
// Parameters:
// appID - the application ID.
// userToDelete - a model containing the user's email address.
func (client PermissionsClient) Delete(ctx context.Context, appID uuid.UUID, userToDelete UserCollaborator) (result OperationStatus, err error) {
	req, err := client.DeletePreparer(ctx, appID, userToDelete)
	if err != nil {
		err = autorest.NewErrorWithError(err, "programmatic.PermissionsClient", "Delete", nil, "Failure preparing request")
		return
	}

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

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

	return
}

// DeletePreparer prepares the Delete request.
func (client PermissionsClient) DeletePreparer(ctx context.Context, appID uuid.UUID, userToDelete UserCollaborator) (*http.Request, error) {
	urlParameters := map[string]interface{}{
		"AzureRegion": client.AzureRegion,
	}

	pathParameters := map[string]interface{}{
		"appId": autorest.Encode("path", appID),
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsDelete(),
		autorest.WithCustomBaseURL("https://{AzureRegion}.api.cognitive.microsoft.com/luis/api/v2.0", urlParameters),
		autorest.WithPathParameters("/apps/{appId}/permissions", pathParameters),
		autorest.WithJSON(userToDelete))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

// DeleteResponder handles the response to the Delete request. The method always
// closes the http.Response Body.
func (client PermissionsClient) DeleteResponder(resp *http.Response) (result OperationStatus, 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 gets the list of user emails that have permissions to access your application.
// Parameters:
// appID - the application ID.
func (client PermissionsClient) List(ctx context.Context, appID uuid.UUID) (result UserAccessList, err error) {
	req, err := client.ListPreparer(ctx, appID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "programmatic.PermissionsClient", "List", nil, "Failure preparing request")
		return
	}

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

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

	return
}

// ListPreparer prepares the List request.
func (client PermissionsClient) ListPreparer(ctx context.Context, appID uuid.UUID) (*http.Request, error) {
	urlParameters := map[string]interface{}{
		"AzureRegion": client.AzureRegion,
	}

	pathParameters := map[string]interface{}{
		"appId": autorest.Encode("path", appID),
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithCustomBaseURL("https://{AzureRegion}.api.cognitive.microsoft.com/luis/api/v2.0", urlParameters),
		autorest.WithPathParameters("/apps/{appId}/permissions", pathParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

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

// Update replaces the current users access list with the one sent in the body. If an empty list is sent, all access to
// other users will be removed.
// Parameters:
// appID - the application ID.
// collaborators - a model containing a list of user's email addresses.
func (client PermissionsClient) Update(ctx context.Context, appID uuid.UUID, collaborators CollaboratorsArray) (result OperationStatus, err error) {
	req, err := client.UpdatePreparer(ctx, appID, collaborators)
	if err != nil {
		err = autorest.NewErrorWithError(err, "programmatic.PermissionsClient", "Update", nil, "Failure preparing request")
		return
	}

	resp, err := client.UpdateSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "programmatic.PermissionsClient", "Update", resp, "Failure sending request")
		return
	}

	result, err = client.UpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "programmatic.PermissionsClient", "Update", resp, "Failure responding to request")
	}

	return
}

// UpdatePreparer prepares the Update request.
func (client PermissionsClient) UpdatePreparer(ctx context.Context, appID uuid.UUID, collaborators CollaboratorsArray) (*http.Request, error) {
	urlParameters := map[string]interface{}{
		"AzureRegion": client.AzureRegion,
	}

	pathParameters := map[string]interface{}{
		"appId": autorest.Encode("path", appID),
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithCustomBaseURL("https://{AzureRegion}.api.cognitive.microsoft.com/luis/api/v2.0", urlParameters),
		autorest.WithPathParameters("/apps/{appId}/permissions", pathParameters),
		autorest.WithJSON(collaborators))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpdateSender sends the Update request. The method will close the
// http.Response Body if it receives an error.
func (client PermissionsClient) UpdateSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

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