"use strict";
// Copyright 2021 Google LLC
//
// 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
//
//     https://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.
//
// ** This file is automatically generated by gapic-generator-typescript. **
// ** https://github.com/googleapis/gapic-generator-typescript **
// ** All changes to this file may be overwritten. **
Object.defineProperty(exports, "__esModule", { value: true });
exports.SpeechClient = void 0;
/* global window */
const gax = require("google-gax");
const jsonProtos = require("../../protos/protos.json");
/**
 * Client JSON configuration object, loaded from
 * `src/v1p1beta1/speech_client_config.json`.
 * This file defines retry strategy and timeouts for all API methods in this library.
 */
const gapicConfig = require("./speech_client_config.json");
const google_gax_1 = require("google-gax");
const version = require('../../../package.json').version;
/**
 *  Service that implements Google Cloud Speech API.
 * @class
 * @memberof v1p1beta1
 */
class SpeechClient {
    /**
     * Construct an instance of SpeechClient.
     *
     * @param {object} [options] - The configuration object.
     * The options accepted by the constructor are described in detail
     * in [this document](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#creating-the-client-instance).
     * The common options are:
     * @param {object} [options.credentials] - Credentials object.
     * @param {string} [options.credentials.client_email]
     * @param {string} [options.credentials.private_key]
     * @param {string} [options.email] - Account email address. Required when
     *     using a .pem or .p12 keyFilename.
     * @param {string} [options.keyFilename] - Full path to the a .json, .pem, or
     *     .p12 key downloaded from the Google Developers Console. If you provide
     *     a path to a JSON file, the projectId option below is not necessary.
     *     NOTE: .pem and .p12 require you to specify options.email as well.
     * @param {number} [options.port] - The port on which to connect to
     *     the remote host.
     * @param {string} [options.projectId] - The project ID from the Google
     *     Developer's Console, e.g. 'grape-spaceship-123'. We will also check
     *     the environment variable GCLOUD_PROJECT for your project ID. If your
     *     app is running in an environment which supports
     *     {@link https://developers.google.com/identity/protocols/application-default-credentials Application Default Credentials},
     *     your project ID will be detected automatically.
     * @param {string} [options.apiEndpoint] - The domain name of the
     *     API remote host.
     * @param {gax.ClientConfig} [options.clientConfig] - Client configuration override.
     *     Follows the structure of {@link gapicConfig}.
     * @param {boolean} [options.fallback] - Use HTTP fallback mode.
     *     In fallback mode, a special browser-compatible transport implementation is used
     *     instead of gRPC transport. In browser context (if the `window` object is defined)
     *     the fallback mode is enabled automatically; set `options.fallback` to `false`
     *     if you need to override this behavior.
     */
    constructor(opts) {
        var _a, _b;
        this._terminated = false;
        this.descriptors = {
            page: {},
            stream: {},
            longrunning: {},
            batching: {},
        };
        // Ensure that options include all the required fields.
        const staticMembers = this.constructor;
        const servicePath = (opts === null || opts === void 0 ? void 0 : opts.servicePath) || (opts === null || opts === void 0 ? void 0 : opts.apiEndpoint) || staticMembers.servicePath;
        const port = (opts === null || opts === void 0 ? void 0 : opts.port) || staticMembers.port;
        const clientConfig = (_a = opts === null || opts === void 0 ? void 0 : opts.clientConfig) !== null && _a !== void 0 ? _a : {};
        const fallback = (_b = opts === null || opts === void 0 ? void 0 : opts.fallback) !== null && _b !== void 0 ? _b : (typeof window !== 'undefined' && typeof (window === null || window === void 0 ? void 0 : window.fetch) === 'function');
        opts = Object.assign({ servicePath, port, clientConfig, fallback }, opts);
        // If scopes are unset in options and we're connecting to a non-default endpoint, set scopes just in case.
        if (servicePath !== staticMembers.servicePath && !('scopes' in opts)) {
            opts['scopes'] = staticMembers.scopes;
        }
        // Choose either gRPC or proto-over-HTTP implementation of google-gax.
        this._gaxModule = opts.fallback ? gax.fallback : gax;
        // Create a `gaxGrpc` object, with any grpc-specific options sent to the client.
        this._gaxGrpc = new this._gaxModule.GrpcClient(opts);
        // Save options to use in initialize() method.
        this._opts = opts;
        // Save the auth object to the client, for use by other methods.
        this.auth = this._gaxGrpc.auth;
        // Set the default scopes in auth client if needed.
        if (servicePath === staticMembers.servicePath) {
            this.auth.defaultScopes = staticMembers.scopes;
        }
        // Determine the client header string.
        const clientHeader = [`gax/${this._gaxModule.version}`, `gapic/${version}`];
        if (typeof process !== 'undefined' && 'versions' in process) {
            clientHeader.push(`gl-node/${process.versions.node}`);
        }
        else {
            clientHeader.push(`gl-web/${this._gaxModule.version}`);
        }
        if (!opts.fallback) {
            clientHeader.push(`grpc/${this._gaxGrpc.grpcVersion}`);
        }
        if (opts.libName && opts.libVersion) {
            clientHeader.push(`${opts.libName}/${opts.libVersion}`);
        }
        // Load the applicable protos.
        this._protos = this._gaxGrpc.loadProtoJSON(jsonProtos);
        // This API contains "path templates"; forward-slash-separated
        // identifiers to uniquely identify resources within the API.
        // Create useful helper objects for these.
        this.pathTemplates = {
            customClassPathTemplate: new this._gaxModule.PathTemplate('projects/{project}/locations/{location}/customClasses/{custom_class}'),
            phraseSetPathTemplate: new this._gaxModule.PathTemplate('projects/{project}/locations/{location}/phraseSets/{phrase_set}'),
        };
        // Some of the methods on this service provide streaming responses.
        // Provide descriptors for these.
        this.descriptors.stream = {
            streamingRecognize: new this._gaxModule.StreamDescriptor(gax.StreamType.BIDI_STREAMING),
        };
        const protoFilesRoot = this._gaxModule.protobuf.Root.fromJSON(jsonProtos);
        // This API contains "long-running operations", which return a
        // an Operation object that allows for tracking of the operation,
        // rather than holding a request open.
        this.operationsClient = this._gaxModule
            .lro({
            auth: this.auth,
            grpc: 'grpc' in this._gaxGrpc ? this._gaxGrpc.grpc : undefined,
        })
            .operationsClient(opts);
        const longRunningRecognizeResponse = protoFilesRoot.lookup('.google.cloud.speech.v1p1beta1.LongRunningRecognizeResponse');
        const longRunningRecognizeMetadata = protoFilesRoot.lookup('.google.cloud.speech.v1p1beta1.LongRunningRecognizeMetadata');
        this.descriptors.longrunning = {
            longRunningRecognize: new this._gaxModule.LongrunningDescriptor(this.operationsClient, longRunningRecognizeResponse.decode.bind(longRunningRecognizeResponse), longRunningRecognizeMetadata.decode.bind(longRunningRecognizeMetadata)),
        };
        // Put together the default options sent with requests.
        this._defaults = this._gaxGrpc.constructSettings('google.cloud.speech.v1p1beta1.Speech', gapicConfig, opts.clientConfig || {}, { 'x-goog-api-client': clientHeader.join(' ') });
        // Set up a dictionary of "inner API calls"; the core implementation
        // of calling the API is handled in `google-gax`, with this code
        // merely providing the destination and request information.
        this.innerApiCalls = {};
    }
    /**
     * Initialize the client.
     * Performs asynchronous operations (such as authentication) and prepares the client.
     * This function will be called automatically when any class method is called for the
     * first time, but if you need to initialize it before calling an actual method,
     * feel free to call initialize() directly.
     *
     * You can await on this method if you want to make sure the client is initialized.
     *
     * @returns {Promise} A promise that resolves to an authenticated service stub.
     */
    initialize() {
        // If the client stub promise is already initialized, return immediately.
        if (this.speechStub) {
            return this.speechStub;
        }
        // Put together the "service stub" for
        // google.cloud.speech.v1p1beta1.Speech.
        this.speechStub = this._gaxGrpc.createStub(this._opts.fallback
            ? this._protos.lookupService('google.cloud.speech.v1p1beta1.Speech')
            : // eslint-disable-next-line @typescript-eslint/no-explicit-any
                this._protos.google.cloud.speech.v1p1beta1.Speech, this._opts);
        // Iterate over each of the methods that the service provides
        // and create an API call method for each.
        const speechStubMethods = [
            'recognize',
            'longRunningRecognize',
            'streamingRecognize',
        ];
        for (const methodName of speechStubMethods) {
            const callPromise = this.speechStub.then(stub => (...args) => {
                if (this._terminated) {
                    return Promise.reject('The client has already been closed.');
                }
                const func = stub[methodName];
                return func.apply(stub, args);
            }, (err) => () => {
                throw err;
            });
            const descriptor = this.descriptors.stream[methodName] ||
                this.descriptors.longrunning[methodName] ||
                undefined;
            const apiCall = this._gaxModule.createApiCall(callPromise, this._defaults[methodName], descriptor);
            this.innerApiCalls[methodName] = apiCall;
        }
        return this.speechStub;
    }
    /**
     * The DNS address for this API service.
     * @returns {string} The DNS address for this service.
     */
    static get servicePath() {
        return 'speech.googleapis.com';
    }
    /**
     * The DNS address for this API service - same as servicePath(),
     * exists for compatibility reasons.
     * @returns {string} The DNS address for this service.
     */
    static get apiEndpoint() {
        return 'speech.googleapis.com';
    }
    /**
     * The port for this API service.
     * @returns {number} The default port for this service.
     */
    static get port() {
        return 443;
    }
    /**
     * The scopes needed to make gRPC calls for every method defined
     * in this service.
     * @returns {string[]} List of default scopes.
     */
    static get scopes() {
        return ['https://www.googleapis.com/auth/cloud-platform'];
    }
    /**
     * Return the project ID used by this class.
     * @returns {Promise} A promise that resolves to string containing the project ID.
     */
    getProjectId(callback) {
        if (callback) {
            this.auth.getProjectId(callback);
            return;
        }
        return this.auth.getProjectId();
    }
    /**
     * Performs synchronous speech recognition: receive results after all audio
     * has been sent and processed.
     *
     * @param {Object} request
     *   The request object that will be sent.
     * @param {google.cloud.speech.v1p1beta1.RecognitionConfig} request.config
     *   Required. Provides information to the recognizer that specifies how to
     *   process the request.
     * @param {google.cloud.speech.v1p1beta1.RecognitionAudio} request.audio
     *   Required. The audio data to be recognized.
     * @param {object} [options]
     *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
     * @returns {Promise} - The promise which resolves to an array.
     *   The first element of the array is an object representing [RecognizeResponse]{@link google.cloud.speech.v1p1beta1.RecognizeResponse}.
     *   Please see the
     *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
     *   for more details and examples.
     * @example
     * const [response] = await client.recognize(request);
     */
    recognize(request, optionsOrCallback, callback) {
        request = request || {};
        let options;
        if (typeof optionsOrCallback === 'function' && callback === undefined) {
            callback = optionsOrCallback;
            options = {};
        }
        else {
            options = optionsOrCallback;
        }
        options = options || {};
        this.initialize();
        return this.innerApiCalls.recognize(request, options, callback);
    }
    /**
     * Performs bidirectional streaming speech recognition: receive results while
     * sending audio. This method is only available via the gRPC API (not REST).
     *
     * @param {object} [options]
     *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
     * @returns {Stream}
     *   An object stream which is both readable and writable. It accepts objects
     *   representing [StreamingRecognizeRequest]{@link google.cloud.speech.v1p1beta1.StreamingRecognizeRequest} for write() method, and
     *   will emit objects representing [StreamingRecognizeResponse]{@link google.cloud.speech.v1p1beta1.StreamingRecognizeResponse} on 'data' event asynchronously.
     *   Please see the
     *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#bi-directional-streaming)
     *   for more details and examples.
     * @example
     * const stream = client.streamingRecognize();
     * stream.on('data', (response) => { ... });
     * stream.on('end', () => { ... });
     * stream.write(request);
     * stream.end();
     */
    _streamingRecognize(options) {
        this.initialize();
        return this.innerApiCalls.streamingRecognize(options);
    }
    /**
     * Performs asynchronous speech recognition: receive results via the
     * google.longrunning.Operations interface. Returns either an
     * `Operation.error` or an `Operation.response` which contains
     * a `LongRunningRecognizeResponse` message.
     * For more information on asynchronous speech recognition, see the
     * [how-to](https://cloud.google.com/speech-to-text/docs/async-recognize).
     *
     * @param {Object} request
     *   The request object that will be sent.
     * @param {google.cloud.speech.v1p1beta1.RecognitionConfig} request.config
     *   Required. Provides information to the recognizer that specifies how to
     *   process the request.
     * @param {google.cloud.speech.v1p1beta1.RecognitionAudio} request.audio
     *   Required. The audio data to be recognized.
     * @param {google.cloud.speech.v1p1beta1.TranscriptOutputConfig} [request.outputConfig]
     *   Optional. Specifies an optional destination for the recognition results.
     * @param {object} [options]
     *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
     * @returns {Promise} - The promise which resolves to an array.
     *   The first element of the array is an object representing
     *   a long running operation. Its `promise()` method returns a promise
     *   you can `await` for.
     *   Please see the
     *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
     *   for more details and examples.
     * @example
     * const [operation] = await client.longRunningRecognize(request);
     * const [response] = await operation.promise();
     */
    longRunningRecognize(request, optionsOrCallback, callback) {
        request = request || {};
        let options;
        if (typeof optionsOrCallback === 'function' && callback === undefined) {
            callback = optionsOrCallback;
            options = {};
        }
        else {
            options = optionsOrCallback;
        }
        options = options || {};
        this.initialize();
        return this.innerApiCalls.longRunningRecognize(request, options, callback);
    }
    /**
     * Check the status of the long running operation returned by `longRunningRecognize()`.
     * @param {String} name
     *   The operation name that will be passed.
     * @returns {Promise} - The promise which resolves to an object.
     *   The decoded operation object has result and metadata field to get information from.
     *   Please see the
     *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
     *   for more details and examples.
     * @example
     * const decodedOperation = await checkLongRunningRecognizeProgress(name);
     * console.log(decodedOperation.result);
     * console.log(decodedOperation.done);
     * console.log(decodedOperation.metadata);
     */
    async checkLongRunningRecognizeProgress(name) {
        const request = new google_gax_1.operationsProtos.google.longrunning.GetOperationRequest({ name });
        const [operation] = await this.operationsClient.getOperation(request);
        const decodeOperation = new gax.Operation(operation, this.descriptors.longrunning.longRunningRecognize, gax.createDefaultBackoffSettings());
        return decodeOperation;
    }
    // --------------------
    // -- Path templates --
    // --------------------
    /**
     * Return a fully-qualified customClass resource name string.
     *
     * @param {string} project
     * @param {string} location
     * @param {string} custom_class
     * @returns {string} Resource name string.
     */
    customClassPath(project, location, customClass) {
        return this.pathTemplates.customClassPathTemplate.render({
            project: project,
            location: location,
            custom_class: customClass,
        });
    }
    /**
     * Parse the project from CustomClass resource.
     *
     * @param {string} customClassName
     *   A fully-qualified path representing CustomClass resource.
     * @returns {string} A string representing the project.
     */
    matchProjectFromCustomClassName(customClassName) {
        return this.pathTemplates.customClassPathTemplate.match(customClassName)
            .project;
    }
    /**
     * Parse the location from CustomClass resource.
     *
     * @param {string} customClassName
     *   A fully-qualified path representing CustomClass resource.
     * @returns {string} A string representing the location.
     */
    matchLocationFromCustomClassName(customClassName) {
        return this.pathTemplates.customClassPathTemplate.match(customClassName)
            .location;
    }
    /**
     * Parse the custom_class from CustomClass resource.
     *
     * @param {string} customClassName
     *   A fully-qualified path representing CustomClass resource.
     * @returns {string} A string representing the custom_class.
     */
    matchCustomClassFromCustomClassName(customClassName) {
        return this.pathTemplates.customClassPathTemplate.match(customClassName)
            .custom_class;
    }
    /**
     * Return a fully-qualified phraseSet resource name string.
     *
     * @param {string} project
     * @param {string} location
     * @param {string} phrase_set
     * @returns {string} Resource name string.
     */
    phraseSetPath(project, location, phraseSet) {
        return this.pathTemplates.phraseSetPathTemplate.render({
            project: project,
            location: location,
            phrase_set: phraseSet,
        });
    }
    /**
     * Parse the project from PhraseSet resource.
     *
     * @param {string} phraseSetName
     *   A fully-qualified path representing PhraseSet resource.
     * @returns {string} A string representing the project.
     */
    matchProjectFromPhraseSetName(phraseSetName) {
        return this.pathTemplates.phraseSetPathTemplate.match(phraseSetName)
            .project;
    }
    /**
     * Parse the location from PhraseSet resource.
     *
     * @param {string} phraseSetName
     *   A fully-qualified path representing PhraseSet resource.
     * @returns {string} A string representing the location.
     */
    matchLocationFromPhraseSetName(phraseSetName) {
        return this.pathTemplates.phraseSetPathTemplate.match(phraseSetName)
            .location;
    }
    /**
     * Parse the phrase_set from PhraseSet resource.
     *
     * @param {string} phraseSetName
     *   A fully-qualified path representing PhraseSet resource.
     * @returns {string} A string representing the phrase_set.
     */
    matchPhraseSetFromPhraseSetName(phraseSetName) {
        return this.pathTemplates.phraseSetPathTemplate.match(phraseSetName)
            .phrase_set;
    }
    /**
     * Terminate the gRPC channel and close the client.
     *
     * The client will no longer be usable and all future behavior is undefined.
     * @returns {Promise} A promise that resolves when the client is closed.
     */
    close() {
        this.initialize();
        if (!this._terminated) {
            return this.speechStub.then(stub => {
                this._terminated = true;
                stub.close();
            });
        }
        return Promise.resolve();
    }
}
exports.SpeechClient = SpeechClient;
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