// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

import type { RequestInit, RequestInfo, BodyInit } from './internal/builtin-types';
import type { HTTPMethod, PromiseOrValue, MergedRequestInit, FinalizedRequestInit } from './internal/types';
import { uuid4 } from './internal/utils/uuid';
import { validatePositiveInteger, isAbsoluteURL, safeJSON } from './internal/utils/values';
import { sleep } from './internal/utils/sleep';
export type { Logger, LogLevel } from './internal/utils/log';
import { castToError, isAbortError } from './internal/errors';
import type { APIResponseProps } from './internal/parse';
import { getPlatformHeaders } from './internal/detect-platform';
import * as Shims from './internal/shims';
import * as Opts from './internal/request-options';
import * as qs from './internal/qs';
import { VERSION } from './version';
import * as Errors from './core/error';
import * as Pagination from './core/pagination';
import { AbstractPage, type CursorPageParams, CursorPageResponse, PageResponse } from './core/pagination';
import * as Uploads from './core/uploads';
import * as API from './resources/index';
import { APIPromise } from './core/api-promise';
import {
  Batch,
  BatchCreateParams,
  BatchError,
  BatchListParams,
  BatchRequestCounts,
  Batches,
  BatchesPage,
} from './resources/batches';
import {
  Completion,
  CompletionChoice,
  CompletionCreateParams,
  CompletionCreateParamsNonStreaming,
  CompletionCreateParamsStreaming,
  CompletionUsage,
  Completions,
} from './resources/completions';
import {
  CreateEmbeddingResponse,
  Embedding,
  EmbeddingCreateParams,
  EmbeddingModel,
  Embeddings,
} from './resources/embeddings';
import {
  FileContent,
  FileCreateParams,
  FileDeleted,
  FileListParams,
  FileObject,
  FileObjectsPage,
  FilePurpose,
  Files,
} from './resources/files';
import {
  Image,
  ImageCreateVariationParams,
  ImageEditParams,
  ImageGenerateParams,
  ImageModel,
  Images,
  ImagesResponse,
} from './resources/images';
import { Model, ModelDeleted, Models, ModelsPage } from './resources/models';
import {
  Moderation,
  ModerationCreateParams,
  ModerationCreateResponse,
  ModerationImageURLInput,
  ModerationModel,
  ModerationMultiModalInput,
  ModerationTextInput,
  Moderations,
} from './resources/moderations';
import { Audio, AudioModel, AudioResponseFormat } from './resources/audio/audio';
import { Beta } from './resources/beta/beta';
import { Chat } from './resources/chat/chat';
import {
  ContainerCreateParams,
  ContainerCreateResponse,
  ContainerListParams,
  ContainerListResponse,
  ContainerListResponsesPage,
  ContainerRetrieveResponse,
  Containers,
} from './resources/containers/containers';
import {
  EvalCreateParams,
  EvalCreateResponse,
  EvalCustomDataSourceConfig,
  EvalDeleteResponse,
  EvalListParams,
  EvalListResponse,
  EvalListResponsesPage,
  EvalRetrieveResponse,
  EvalStoredCompletionsDataSourceConfig,
  EvalUpdateParams,
  EvalUpdateResponse,
  Evals,
} from './resources/evals/evals';
import { FineTuning } from './resources/fine-tuning/fine-tuning';
import { Graders } from './resources/graders/graders';
import { Responses } from './resources/responses/responses';
import {
  Upload,
  UploadCompleteParams,
  UploadCreateParams,
  Uploads as UploadsAPIUploads,
} from './resources/uploads/uploads';
import {
  AutoFileChunkingStrategyParam,
  FileChunkingStrategy,
  FileChunkingStrategyParam,
  OtherFileChunkingStrategyObject,
  StaticFileChunkingStrategy,
  StaticFileChunkingStrategyObject,
  StaticFileChunkingStrategyObjectParam,
  VectorStore,
  VectorStoreCreateParams,
  VectorStoreDeleted,
  VectorStoreListParams,
  VectorStoreSearchParams,
  VectorStoreSearchResponse,
  VectorStoreSearchResponsesPage,
  VectorStoreUpdateParams,
  VectorStores,
  VectorStoresPage,
} from './resources/vector-stores/vector-stores';
import {
  ChatCompletion,
  ChatCompletionAssistantMessageParam,
  ChatCompletionAudio,
  ChatCompletionAudioParam,
  ChatCompletionChunk,
  ChatCompletionContentPart,
  ChatCompletionContentPartImage,
  ChatCompletionContentPartInputAudio,
  ChatCompletionContentPartRefusal,
  ChatCompletionContentPartText,
  ChatCompletionCreateParams,
  ChatCompletionCreateParamsNonStreaming,
  ChatCompletionCreateParamsStreaming,
  ChatCompletionDeleted,
  ChatCompletionDeveloperMessageParam,
  ChatCompletionFunctionCallOption,
  ChatCompletionFunctionMessageParam,
  ChatCompletionListParams,
  ChatCompletionMessage,
  ChatCompletionMessageParam,
  ChatCompletionMessageToolCall,
  ChatCompletionModality,
  ChatCompletionNamedToolChoice,
  ChatCompletionPredictionContent,
  ChatCompletionReasoningEffort,
  ChatCompletionRole,
  ChatCompletionStoreMessage,
  ChatCompletionStreamOptions,
  ChatCompletionSystemMessageParam,
  ChatCompletionTokenLogprob,
  ChatCompletionTool,
  ChatCompletionToolChoiceOption,
  ChatCompletionToolMessageParam,
  ChatCompletionUpdateParams,
  ChatCompletionUserMessageParam,
  ChatCompletionsPage,
} from './resources/chat/completions/completions';
import { type Fetch } from './internal/builtin-types';
import { isRunningInBrowser } from './internal/detect-platform';
import { HeadersLike, NullableHeaders, buildHeaders } from './internal/headers';
import { FinalRequestOptions, RequestOptions } from './internal/request-options';
import { readEnv } from './internal/utils/env';
import {
  type LogLevel,
  type Logger,
  formatRequestDetails,
  loggerFor,
  parseLogLevel,
} from './internal/utils/log';
import { isEmptyObj } from './internal/utils/values';

export interface ClientOptions {
  /**
   * Defaults to process.env['OPENAI_API_KEY'].
   */
  apiKey?: string | undefined;

  /**
   * Defaults to process.env['OPENAI_ORG_ID'].
   */
  organization?: string | null | undefined;

  /**
   * Defaults to process.env['OPENAI_PROJECT_ID'].
   */
  project?: string | null | undefined;

  /**
   * Override the default base URL for the API, e.g., "https://api.example.com/v2/"
   *
   * Defaults to process.env['OPENAI_BASE_URL'].
   */
  baseURL?: string | null | undefined;

  /**
   * The maximum amount of time (in milliseconds) that the client should wait for a response
   * from the server before timing out a single request.
   *
   * Note that request timeouts are retried by default, so in a worst-case scenario you may wait
   * much longer than this timeout before the promise succeeds or fails.
   */
  timeout?: number | undefined;
  /**
   * Additional `RequestInit` options to be passed to `fetch` calls.
   * Properties will be overridden by per-request `fetchOptions`.
   */
  fetchOptions?: MergedRequestInit | undefined;

  /**
   * Specify a custom `fetch` function implementation.
   *
   * If not provided, we expect that `fetch` is defined globally.
   */
  fetch?: Fetch | undefined;

  /**
   * The maximum number of times that the client will retry a request in case of a
   * temporary failure, like a network error or a 5XX error from the server.
   *
   * @default 2
   */
  maxRetries?: number | undefined;

  /**
   * Default headers to include with every request to the API.
   *
   * These can be removed in individual requests by explicitly setting the
   * header to `null` in request options.
   */
  defaultHeaders?: HeadersLike | undefined;

  /**
   * Default query parameters to include with every request to the API.
   *
   * These can be removed in individual requests by explicitly setting the
   * param to `undefined` in request options.
   */
  defaultQuery?: Record<string, string | undefined> | undefined;

  /**
   * By default, client-side use of this library is not allowed, as it risks exposing your secret API credentials to attackers.
   * Only set this option to `true` if you understand the risks and have appropriate mitigations in place.
   */
  dangerouslyAllowBrowser?: boolean | undefined;

  /**
   * Set the log level.
   *
   * Defaults to process.env['OPENAI_LOG'] or 'warn' if it isn't set.
   */
  logLevel?: LogLevel | undefined;

  /**
   * Set the logger.
   *
   * Defaults to globalThis.console.
   */
  logger?: Logger | undefined;
}

/**
 * API Client for interfacing with the OpenAI API.
 */
export class OpenAI {
  apiKey: string;
  organization: string | null;
  project: string | null;

  baseURL: string;
  maxRetries: number;
  timeout: number;
  logger: Logger | undefined;
  logLevel: LogLevel | undefined;
  fetchOptions: MergedRequestInit | undefined;

  private fetch: Fetch;
  #encoder: Opts.RequestEncoder;
  protected idempotencyHeader?: string;
  private _options: ClientOptions;

  /**
   * API Client for interfacing with the OpenAI API.
   *
   * @param {string | undefined} [opts.apiKey=process.env['OPENAI_API_KEY'] ?? undefined]
   * @param {string | null | undefined} [opts.organization=process.env['OPENAI_ORG_ID'] ?? null]
   * @param {string | null | undefined} [opts.project=process.env['OPENAI_PROJECT_ID'] ?? null]
   * @param {string} [opts.baseURL=process.env['OPENAI_BASE_URL'] ?? https://api.openai.com/v1] - Override the default base URL for the API.
   * @param {number} [opts.timeout=10 minutes] - The maximum amount of time (in milliseconds) the client will wait for a response before timing out.
   * @param {MergedRequestInit} [opts.fetchOptions] - Additional `RequestInit` options to be passed to `fetch` calls.
   * @param {Fetch} [opts.fetch] - Specify a custom `fetch` function implementation.
   * @param {number} [opts.maxRetries=2] - The maximum number of times the client will retry a request.
   * @param {HeadersLike} opts.defaultHeaders - Default headers to include with every request to the API.
   * @param {Record<string, string | undefined>} opts.defaultQuery - Default query parameters to include with every request to the API.
   * @param {boolean} [opts.dangerouslyAllowBrowser=false] - By default, client-side use of this library is not allowed, as it risks exposing your secret API credentials to attackers.
   */
  constructor({
    baseURL = readEnv('OPENAI_BASE_URL'),
    apiKey = readEnv('OPENAI_API_KEY'),
    organization = readEnv('OPENAI_ORG_ID') ?? null,
    project = readEnv('OPENAI_PROJECT_ID') ?? null,
    ...opts
  }: ClientOptions = {}) {
    if (apiKey === undefined) {
      throw new Errors.OpenAIError(
        "The OPENAI_API_KEY environment variable is missing or empty; either provide it, or instantiate the OpenAI client with an apiKey option, like new OpenAI({ apiKey: 'My API Key' }).",
      );
    }

    const options: ClientOptions = {
      apiKey,
      organization,
      project,
      ...opts,
      baseURL: baseURL || `https://api.openai.com/v1`,
    };

    if (!options.dangerouslyAllowBrowser && isRunningInBrowser()) {
      throw new Errors.OpenAIError(
        "It looks like you're running in a browser-like environment.\n\nThis is disabled by default, as it risks exposing your secret API credentials to attackers.\nIf you understand the risks and have appropriate mitigations in place,\nyou can set the `dangerouslyAllowBrowser` option to `true`, e.g.,\n\nnew OpenAI({ apiKey, dangerouslyAllowBrowser: true });\n\nhttps://help.openai.com/en/articles/5112595-best-practices-for-api-key-safety\n",
      );
    }

    this.baseURL = options.baseURL!;
    this.timeout = options.timeout ?? OpenAI.DEFAULT_TIMEOUT /* 10 minutes */;
    this.logger = options.logger ?? console;
    const defaultLogLevel = 'warn';
    // Set default logLevel early so that we can log a warning in parseLogLevel.
    this.logLevel = defaultLogLevel;
    this.logLevel =
      parseLogLevel(options.logLevel, 'ClientOptions.logLevel', this) ??
      parseLogLevel(readEnv('OPENAI_LOG'), "process.env['OPENAI_LOG']", this) ??
      defaultLogLevel;
    this.fetchOptions = options.fetchOptions;
    this.maxRetries = options.maxRetries ?? 2;
    this.fetch = options.fetch ?? Shims.getDefaultFetch();
    this.#encoder = Opts.FallbackEncoder;

    this._options = options;

    this.apiKey = apiKey;
    this.organization = organization;
    this.project = project;
  }

  /**
   * Create a new client instance re-using the same options given to the current client with optional overriding.
   */
  withOptions(options: Partial<ClientOptions>): this {
    return new (this.constructor as any as new (props: ClientOptions) => typeof this)({
      ...this._options,
      baseURL: this.baseURL,
      maxRetries: this.maxRetries,
      timeout: this.timeout,
      logger: this.logger,
      logLevel: this.logLevel,
      fetch: this.fetch,
      fetchOptions: this.fetchOptions,
      apiKey: this.apiKey,
      organization: this.organization,
      project: this.project,
      ...options,
    });
  }

  /**
   * Check whether the base URL is set to its default.
   */
  #baseURLOverridden(): boolean {
    return this.baseURL !== 'https://api.openai.com/v1';
  }

  protected defaultQuery(): Record<string, string | undefined> | undefined {
    return this._options.defaultQuery;
  }

  protected validateHeaders({ values, nulls }: NullableHeaders) {
    return;
  }

  protected authHeaders(opts: FinalRequestOptions): NullableHeaders | undefined {
    return buildHeaders([{ Authorization: `Bearer ${this.apiKey}` }]);
  }

  protected stringifyQuery(query: Record<string, unknown>): string {
    return qs.stringify(query, { arrayFormat: 'brackets' });
  }

  private getUserAgent(): string {
    return `${this.constructor.name}/JS ${VERSION}`;
  }

  protected defaultIdempotencyKey(): string {
    return `stainless-node-retry-${uuid4()}`;
  }

  protected makeStatusError(
    status: number,
    error: Object,
    message: string | undefined,
    headers: Headers,
  ): Errors.APIError {
    return Errors.APIError.generate(status, error, message, headers);
  }

  buildURL(
    path: string,
    query: Record<string, unknown> | null | undefined,
    defaultBaseURL?: string | undefined,
  ): string {
    const baseURL = (!this.#baseURLOverridden() && defaultBaseURL) || this.baseURL;
    const url =
      isAbsoluteURL(path) ?
        new URL(path)
      : new URL(baseURL + (baseURL.endsWith('/') && path.startsWith('/') ? path.slice(1) : path));

    const defaultQuery = this.defaultQuery();
    if (!isEmptyObj(defaultQuery)) {
      query = { ...defaultQuery, ...query };
    }

    if (typeof query === 'object' && query && !Array.isArray(query)) {
      url.search = this.stringifyQuery(query as Record<string, unknown>);
    }

    return url.toString();
  }

  /**
   * Used as a callback for mutating the given `FinalRequestOptions` object.
   */
  protected async prepareOptions(options: FinalRequestOptions): Promise<void> {}

  /**
   * Used as a callback for mutating the given `RequestInit` object.
   *
   * This is useful for cases where you want to add certain headers based off of
   * the request properties, e.g. `method` or `url`.
   */
  protected async prepareRequest(
    request: RequestInit,
    { url, options }: { url: string; options: FinalRequestOptions },
  ): Promise<void> {}

  get<Rsp>(path: string, opts?: PromiseOrValue<RequestOptions>): APIPromise<Rsp> {
    return this.methodRequest('get', path, opts);
  }

  post<Rsp>(path: string, opts?: PromiseOrValue<RequestOptions>): APIPromise<Rsp> {
    return this.methodRequest('post', path, opts);
  }

  patch<Rsp>(path: string, opts?: PromiseOrValue<RequestOptions>): APIPromise<Rsp> {
    return this.methodRequest('patch', path, opts);
  }

  put<Rsp>(path: string, opts?: PromiseOrValue<RequestOptions>): APIPromise<Rsp> {
    return this.methodRequest('put', path, opts);
  }

  delete<Rsp>(path: string, opts?: PromiseOrValue<RequestOptions>): APIPromise<Rsp> {
    return this.methodRequest('delete', path, opts);
  }

  private methodRequest<Rsp>(
    method: HTTPMethod,
    path: string,
    opts?: PromiseOrValue<RequestOptions>,
  ): APIPromise<Rsp> {
    return this.request(
      Promise.resolve(opts).then((opts) => {
        return { method, path, ...opts };
      }),
    );
  }

  request<Rsp>(
    options: PromiseOrValue<FinalRequestOptions>,
    remainingRetries: number | null = null,
  ): APIPromise<Rsp> {
    return new APIPromise(this, this.makeRequest(options, remainingRetries, undefined));
  }

  private async makeRequest(
    optionsInput: PromiseOrValue<FinalRequestOptions>,
    retriesRemaining: number | null,
    retryOfRequestLogID: string | undefined,
  ): Promise<APIResponseProps> {
    const options = await optionsInput;
    const maxRetries = options.maxRetries ?? this.maxRetries;
    if (retriesRemaining == null) {
      retriesRemaining = maxRetries;
    }

    await this.prepareOptions(options);

    const { req, url, timeout } = this.buildRequest(options, { retryCount: maxRetries - retriesRemaining });

    await this.prepareRequest(req, { url, options });

    /** Not an API request ID, just for correlating local log entries. */
    const requestLogID = 'log_' + ((Math.random() * (1 << 24)) | 0).toString(16).padStart(6, '0');
    const retryLogStr = retryOfRequestLogID === undefined ? '' : `, retryOf: ${retryOfRequestLogID}`;
    const startTime = Date.now();

    loggerFor(this).debug(
      `[${requestLogID}] sending request`,
      formatRequestDetails({
        retryOfRequestLogID,
        method: options.method,
        url,
        options,
        headers: req.headers,
      }),
    );

    if (options.signal?.aborted) {
      throw new Errors.APIUserAbortError();
    }

    const controller = new AbortController();
    const response = await this.fetchWithTimeout(url, req, timeout, controller).catch(castToError);
    const headersTime = Date.now();

    if (response instanceof Error) {
      const retryMessage = `retrying, ${retriesRemaining} attempts remaining`;
      if (options.signal?.aborted) {
        throw new Errors.APIUserAbortError();
      }
      // detect native connection timeout errors
      // deno throws "TypeError: error sending request for url (https://example/): client error (Connect): tcp connect error: Operation timed out (os error 60): Operation timed out (os error 60)"
      // undici throws "TypeError: fetch failed" with cause "ConnectTimeoutError: Connect Timeout Error (attempted address: example:443, timeout: 1ms)"
      // others do not provide enough information to distinguish timeouts from other connection errors
      const isTimeout =
        isAbortError(response) ||
        /timed? ?out/i.test(String(response) + ('cause' in response ? String(response.cause) : ''));
      if (retriesRemaining) {
        loggerFor(this).info(
          `[${requestLogID}] connection ${isTimeout ? 'timed out' : 'failed'} - ${retryMessage}`,
        );
        loggerFor(this).debug(
          `[${requestLogID}] connection ${isTimeout ? 'timed out' : 'failed'} (${retryMessage})`,
          formatRequestDetails({
            retryOfRequestLogID,
            url,
            durationMs: headersTime - startTime,
            message: response.message,
          }),
        );
        return this.retryRequest(options, retriesRemaining, retryOfRequestLogID ?? requestLogID);
      }
      loggerFor(this).info(
        `[${requestLogID}] connection ${isTimeout ? 'timed out' : 'failed'} - error; no more retries left`,
      );
      loggerFor(this).debug(
        `[${requestLogID}] connection ${isTimeout ? 'timed out' : 'failed'} (error; no more retries left)`,
        formatRequestDetails({
          retryOfRequestLogID,
          url,
          durationMs: headersTime - startTime,
          message: response.message,
        }),
      );
      if (isTimeout) {
        throw new Errors.APIConnectionTimeoutError();
      }
      throw new Errors.APIConnectionError({ cause: response });
    }

    const specialHeaders = [...response.headers.entries()]
      .filter(([name]) => name === 'x-request-id')
      .map(([name, value]) => ', ' + name + ': ' + JSON.stringify(value))
      .join('');
    const responseInfo = `[${requestLogID}${retryLogStr}${specialHeaders}] ${req.method} ${url} ${
      response.ok ? 'succeeded' : 'failed'
    } with status ${response.status} in ${headersTime - startTime}ms`;

    if (!response.ok) {
      const shouldRetry = this.shouldRetry(response);
      if (retriesRemaining && shouldRetry) {
        const retryMessage = `retrying, ${retriesRemaining} attempts remaining`;

        // We don't need the body of this response.
        await Shims.CancelReadableStream(response.body);
        loggerFor(this).info(`${responseInfo} - ${retryMessage}`);
        loggerFor(this).debug(
          `[${requestLogID}] response error (${retryMessage})`,
          formatRequestDetails({
            retryOfRequestLogID,
            url: response.url,
            status: response.status,
            headers: response.headers,
            durationMs: headersTime - startTime,
          }),
        );
        return this.retryRequest(
          options,
          retriesRemaining,
          retryOfRequestLogID ?? requestLogID,
          response.headers,
        );
      }

      const retryMessage = shouldRetry ? `error; no more retries left` : `error; not retryable`;

      loggerFor(this).info(`${responseInfo} - ${retryMessage}`);

      const errText = await response.text().catch((err: any) => castToError(err).message);
      const errJSON = safeJSON(errText);
      const errMessage = errJSON ? undefined : errText;

      loggerFor(this).debug(
        `[${requestLogID}] response error (${retryMessage})`,
        formatRequestDetails({
          retryOfRequestLogID,
          url: response.url,
          status: response.status,
          headers: response.headers,
          message: errMessage,
          durationMs: Date.now() - startTime,
        }),
      );

      const err = this.makeStatusError(response.status, errJSON, errMessage, response.headers);
      throw err;
    }

    loggerFor(this).info(responseInfo);
    loggerFor(this).debug(
      `[${requestLogID}] response start`,
      formatRequestDetails({
        retryOfRequestLogID,
        url: response.url,
        status: response.status,
        headers: response.headers,
        durationMs: headersTime - startTime,
      }),
    );

    return { response, options, controller, requestLogID, retryOfRequestLogID, startTime };
  }

  getAPIList<Item, PageClass extends Pagination.AbstractPage<Item> = Pagination.AbstractPage<Item>>(
    path: string,
    Page: new (...args: any[]) => PageClass,
    opts?: RequestOptions,
  ): Pagination.PagePromise<PageClass, Item> {
    return this.requestAPIList(Page, { method: 'get', path, ...opts });
  }

  requestAPIList<
    Item = unknown,
    PageClass extends Pagination.AbstractPage<Item> = Pagination.AbstractPage<Item>,
  >(
    Page: new (...args: ConstructorParameters<typeof Pagination.AbstractPage>) => PageClass,
    options: FinalRequestOptions,
  ): Pagination.PagePromise<PageClass, Item> {
    const request = this.makeRequest(options, null, undefined);
    return new Pagination.PagePromise<PageClass, Item>(this as any as OpenAI, request, Page);
  }

  async fetchWithTimeout(
    url: RequestInfo,
    init: RequestInit | undefined,
    ms: number,
    controller: AbortController,
  ): Promise<Response> {
    const { signal, method, ...options } = init || {};
    if (signal) signal.addEventListener('abort', () => controller.abort());

    const timeout = setTimeout(() => controller.abort(), ms);

    const isReadableBody =
      ((globalThis as any).ReadableStream && options.body instanceof (globalThis as any).ReadableStream) ||
      (typeof options.body === 'object' && options.body !== null && Symbol.asyncIterator in options.body);

    const fetchOptions: RequestInit = {
      signal: controller.signal as any,
      ...(isReadableBody ? { duplex: 'half' } : {}),
      method: 'GET',
      ...options,
    };
    if (method) {
      // Custom methods like 'patch' need to be uppercased
      // See https://github.com/nodejs/undici/issues/2294
      fetchOptions.method = method.toUpperCase();
    }

    try {
      // use undefined this binding; fetch errors if bound to something else in browser/cloudflare
      return await this.fetch.call(undefined, url, fetchOptions);
    } finally {
      clearTimeout(timeout);
    }
  }

  private shouldRetry(response: Response): boolean {
    // Note this is not a standard header.
    const shouldRetryHeader = response.headers.get('x-should-retry');

    // If the server explicitly says whether or not to retry, obey.
    if (shouldRetryHeader === 'true') return true;
    if (shouldRetryHeader === 'false') return false;

    // Retry on request timeouts.
    if (response.status === 408) return true;

    // Retry on lock timeouts.
    if (response.status === 409) return true;

    // Retry on rate limits.
    if (response.status === 429) return true;

    // Retry internal errors.
    if (response.status >= 500) return true;

    return false;
  }

  private async retryRequest(
    options: FinalRequestOptions,
    retriesRemaining: number,
    requestLogID: string,
    responseHeaders?: Headers | undefined,
  ): Promise<APIResponseProps> {
    let timeoutMillis: number | undefined;

    // Note the `retry-after-ms` header may not be standard, but is a good idea and we'd like proactive support for it.
    const retryAfterMillisHeader = responseHeaders?.get('retry-after-ms');
    if (retryAfterMillisHeader) {
      const timeoutMs = parseFloat(retryAfterMillisHeader);
      if (!Number.isNaN(timeoutMs)) {
        timeoutMillis = timeoutMs;
      }
    }

    // About the Retry-After header: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Retry-After
    const retryAfterHeader = responseHeaders?.get('retry-after');
    if (retryAfterHeader && !timeoutMillis) {
      const timeoutSeconds = parseFloat(retryAfterHeader);
      if (!Number.isNaN(timeoutSeconds)) {
        timeoutMillis = timeoutSeconds * 1000;
      } else {
        timeoutMillis = Date.parse(retryAfterHeader) - Date.now();
      }
    }

    // If the API asks us to wait a certain amount of time (and it's a reasonable amount),
    // just do what it says, but otherwise calculate a default
    if (!(timeoutMillis && 0 <= timeoutMillis && timeoutMillis < 60 * 1000)) {
      const maxRetries = options.maxRetries ?? this.maxRetries;
      timeoutMillis = this.calculateDefaultRetryTimeoutMillis(retriesRemaining, maxRetries);
    }
    await sleep(timeoutMillis);

    return this.makeRequest(options, retriesRemaining - 1, requestLogID);
  }

  private calculateDefaultRetryTimeoutMillis(retriesRemaining: number, maxRetries: number): number {
    const initialRetryDelay = 0.5;
    const maxRetryDelay = 8.0;

    const numRetries = maxRetries - retriesRemaining;

    // Apply exponential backoff, but not more than the max.
    const sleepSeconds = Math.min(initialRetryDelay * Math.pow(2, numRetries), maxRetryDelay);

    // Apply some jitter, take up to at most 25 percent of the retry time.
    const jitter = 1 - Math.random() * 0.25;

    return sleepSeconds * jitter * 1000;
  }

  buildRequest(
    inputOptions: FinalRequestOptions,
    { retryCount = 0 }: { retryCount?: number } = {},
  ): { req: FinalizedRequestInit; url: string; timeout: number } {
    const options = { ...inputOptions };
    const { method, path, query, defaultBaseURL } = options;

    const url = this.buildURL(path!, query as Record<string, unknown>, defaultBaseURL);
    if ('timeout' in options) validatePositiveInteger('timeout', options.timeout);
    options.timeout = options.timeout ?? this.timeout;
    const { bodyHeaders, body } = this.buildBody({ options });
    const reqHeaders = this.buildHeaders({ options: inputOptions, method, bodyHeaders, retryCount });

    const req: FinalizedRequestInit = {
      method,
      headers: reqHeaders,
      ...(options.signal && { signal: options.signal }),
      ...((globalThis as any).ReadableStream &&
        body instanceof (globalThis as any).ReadableStream && { duplex: 'half' }),
      ...(body && { body }),
      ...((this.fetchOptions as any) ?? {}),
      ...((options.fetchOptions as any) ?? {}),
    };

    return { req, url, timeout: options.timeout };
  }

  private buildHeaders({
    options,
    method,
    bodyHeaders,
    retryCount,
  }: {
    options: FinalRequestOptions;
    method: HTTPMethod;
    bodyHeaders: HeadersLike;
    retryCount: number;
  }): Headers {
    let idempotencyHeaders: HeadersLike = {};
    if (this.idempotencyHeader && method !== 'get') {
      if (!options.idempotencyKey) options.idempotencyKey = this.defaultIdempotencyKey();
      idempotencyHeaders[this.idempotencyHeader] = options.idempotencyKey;
    }

    const headers = buildHeaders([
      idempotencyHeaders,
      {
        Accept: 'application/json',
        'User-Agent': this.getUserAgent(),
        'X-Stainless-Retry-Count': String(retryCount),
        ...(options.timeout ? { 'X-Stainless-Timeout': String(Math.trunc(options.timeout / 1000)) } : {}),
        ...getPlatformHeaders(),
        'OpenAI-Organization': this.organization,
        'OpenAI-Project': this.project,
      },
      this.authHeaders(options),
      this._options.defaultHeaders,
      bodyHeaders,
      options.headers,
    ]);

    this.validateHeaders(headers);

    return headers.values;
  }

  private buildBody({ options: { body, headers: rawHeaders } }: { options: FinalRequestOptions }): {
    bodyHeaders: HeadersLike;
    body: BodyInit | undefined;
  } {
    if (!body) {
      return { bodyHeaders: undefined, body: undefined };
    }
    const headers = buildHeaders([rawHeaders]);
    if (
      // Pass raw type verbatim
      ArrayBuffer.isView(body) ||
      body instanceof ArrayBuffer ||
      body instanceof DataView ||
      (typeof body === 'string' &&
        // Preserve legacy string encoding behavior for now
        headers.values.has('content-type')) ||
      // `Blob` is superset of `File`
      body instanceof Blob ||
      // `FormData` -> `multipart/form-data`
      body instanceof FormData ||
      // `URLSearchParams` -> `application/x-www-form-urlencoded`
      body instanceof URLSearchParams ||
      // Send chunked stream (each chunk has own `length`)
      ((globalThis as any).ReadableStream && body instanceof (globalThis as any).ReadableStream)
    ) {
      return { bodyHeaders: undefined, body: body as BodyInit };
    } else if (
      typeof body === 'object' &&
      (Symbol.asyncIterator in body ||
        (Symbol.iterator in body && 'next' in body && typeof body.next === 'function'))
    ) {
      return { bodyHeaders: undefined, body: Shims.ReadableStreamFrom(body as AsyncIterable<Uint8Array>) };
    } else {
      return this.#encoder({ body, headers });
    }
  }

  static OpenAI = this;
  static DEFAULT_TIMEOUT = 600000; // 10 minutes

  static OpenAIError = Errors.OpenAIError;
  static APIError = Errors.APIError;
  static APIConnectionError = Errors.APIConnectionError;
  static APIConnectionTimeoutError = Errors.APIConnectionTimeoutError;
  static APIUserAbortError = Errors.APIUserAbortError;
  static NotFoundError = Errors.NotFoundError;
  static ConflictError = Errors.ConflictError;
  static RateLimitError = Errors.RateLimitError;
  static BadRequestError = Errors.BadRequestError;
  static AuthenticationError = Errors.AuthenticationError;
  static InternalServerError = Errors.InternalServerError;
  static PermissionDeniedError = Errors.PermissionDeniedError;
  static UnprocessableEntityError = Errors.UnprocessableEntityError;

  static toFile = Uploads.toFile;

  completions: API.Completions = new API.Completions(this);
  chat: API.Chat = new API.Chat(this);
  embeddings: API.Embeddings = new API.Embeddings(this);
  files: API.Files = new API.Files(this);
  images: API.Images = new API.Images(this);
  audio: API.Audio = new API.Audio(this);
  moderations: API.Moderations = new API.Moderations(this);
  models: API.Models = new API.Models(this);
  fineTuning: API.FineTuning = new API.FineTuning(this);
  graders: API.Graders = new API.Graders(this);
  vectorStores: API.VectorStores = new API.VectorStores(this);
  beta: API.Beta = new API.Beta(this);
  batches: API.Batches = new API.Batches(this);
  uploads: API.Uploads = new API.Uploads(this);
  responses: API.Responses = new API.Responses(this);
  evals: API.Evals = new API.Evals(this);
  containers: API.Containers = new API.Containers(this);
}
OpenAI.Completions = Completions;
OpenAI.Chat = Chat;
OpenAI.Embeddings = Embeddings;
OpenAI.Files = Files;
OpenAI.Images = Images;
OpenAI.Audio = Audio;
OpenAI.Moderations = Moderations;
OpenAI.Models = Models;
OpenAI.FineTuning = FineTuning;
OpenAI.Graders = Graders;
OpenAI.VectorStores = VectorStores;
OpenAI.Beta = Beta;
OpenAI.Batches = Batches;
OpenAI.Uploads = UploadsAPIUploads;
OpenAI.Responses = Responses;
OpenAI.Evals = Evals;
OpenAI.Containers = Containers;
export declare namespace OpenAI {
  export type RequestOptions = Opts.RequestOptions;

  export import Page = Pagination.Page;
  export { type PageResponse as PageResponse };

  export import CursorPage = Pagination.CursorPage;
  export { type CursorPageParams as CursorPageParams, type CursorPageResponse as CursorPageResponse };

  export {
    Completions as Completions,
    type Completion as Completion,
    type CompletionChoice as CompletionChoice,
    type CompletionUsage as CompletionUsage,
    type CompletionCreateParams as CompletionCreateParams,
    type CompletionCreateParamsNonStreaming as CompletionCreateParamsNonStreaming,
    type CompletionCreateParamsStreaming as CompletionCreateParamsStreaming,
  };

  export {
    Chat as Chat,
    type ChatCompletion as ChatCompletion,
    type ChatCompletionAssistantMessageParam as ChatCompletionAssistantMessageParam,
    type ChatCompletionAudio as ChatCompletionAudio,
    type ChatCompletionAudioParam as ChatCompletionAudioParam,
    type ChatCompletionChunk as ChatCompletionChunk,
    type ChatCompletionContentPart as ChatCompletionContentPart,
    type ChatCompletionContentPartImage as ChatCompletionContentPartImage,
    type ChatCompletionContentPartInputAudio as ChatCompletionContentPartInputAudio,
    type ChatCompletionContentPartRefusal as ChatCompletionContentPartRefusal,
    type ChatCompletionContentPartText as ChatCompletionContentPartText,
    type ChatCompletionDeleted as ChatCompletionDeleted,
    type ChatCompletionDeveloperMessageParam as ChatCompletionDeveloperMessageParam,
    type ChatCompletionFunctionCallOption as ChatCompletionFunctionCallOption,
    type ChatCompletionFunctionMessageParam as ChatCompletionFunctionMessageParam,
    type ChatCompletionMessage as ChatCompletionMessage,
    type ChatCompletionMessageParam as ChatCompletionMessageParam,
    type ChatCompletionMessageToolCall as ChatCompletionMessageToolCall,
    type ChatCompletionModality as ChatCompletionModality,
    type ChatCompletionNamedToolChoice as ChatCompletionNamedToolChoice,
    type ChatCompletionPredictionContent as ChatCompletionPredictionContent,
    type ChatCompletionRole as ChatCompletionRole,
    type ChatCompletionStoreMessage as ChatCompletionStoreMessage,
    type ChatCompletionStreamOptions as ChatCompletionStreamOptions,
    type ChatCompletionSystemMessageParam as ChatCompletionSystemMessageParam,
    type ChatCompletionTokenLogprob as ChatCompletionTokenLogprob,
    type ChatCompletionTool as ChatCompletionTool,
    type ChatCompletionToolChoiceOption as ChatCompletionToolChoiceOption,
    type ChatCompletionToolMessageParam as ChatCompletionToolMessageParam,
    type ChatCompletionUserMessageParam as ChatCompletionUserMessageParam,
    type ChatCompletionReasoningEffort as ChatCompletionReasoningEffort,
    type ChatCompletionsPage as ChatCompletionsPage,
    type ChatCompletionCreateParams as ChatCompletionCreateParams,
    type ChatCompletionCreateParamsNonStreaming as ChatCompletionCreateParamsNonStreaming,
    type ChatCompletionCreateParamsStreaming as ChatCompletionCreateParamsStreaming,
    type ChatCompletionUpdateParams as ChatCompletionUpdateParams,
    type ChatCompletionListParams as ChatCompletionListParams,
  };

  export {
    Embeddings as Embeddings,
    type CreateEmbeddingResponse as CreateEmbeddingResponse,
    type Embedding as Embedding,
    type EmbeddingModel as EmbeddingModel,
    type EmbeddingCreateParams as EmbeddingCreateParams,
  };

  export {
    Files as Files,
    type FileContent as FileContent,
    type FileDeleted as FileDeleted,
    type FileObject as FileObject,
    type FilePurpose as FilePurpose,
    type FileObjectsPage as FileObjectsPage,
    type FileCreateParams as FileCreateParams,
    type FileListParams as FileListParams,
  };

  export {
    Images as Images,
    type Image as Image,
    type ImageModel as ImageModel,
    type ImagesResponse as ImagesResponse,
    type ImageCreateVariationParams as ImageCreateVariationParams,
    type ImageEditParams as ImageEditParams,
    type ImageGenerateParams as ImageGenerateParams,
  };

  export { Audio as Audio, type AudioModel as AudioModel, type AudioResponseFormat as AudioResponseFormat };

  export {
    Moderations as Moderations,
    type Moderation as Moderation,
    type ModerationImageURLInput as ModerationImageURLInput,
    type ModerationModel as ModerationModel,
    type ModerationMultiModalInput as ModerationMultiModalInput,
    type ModerationTextInput as ModerationTextInput,
    type ModerationCreateResponse as ModerationCreateResponse,
    type ModerationCreateParams as ModerationCreateParams,
  };

  export {
    Models as Models,
    type Model as Model,
    type ModelDeleted as ModelDeleted,
    type ModelsPage as ModelsPage,
  };

  export { FineTuning as FineTuning };

  export { Graders as Graders };

  export {
    VectorStores as VectorStores,
    type AutoFileChunkingStrategyParam as AutoFileChunkingStrategyParam,
    type FileChunkingStrategy as FileChunkingStrategy,
    type FileChunkingStrategyParam as FileChunkingStrategyParam,
    type OtherFileChunkingStrategyObject as OtherFileChunkingStrategyObject,
    type StaticFileChunkingStrategy as StaticFileChunkingStrategy,
    type StaticFileChunkingStrategyObject as StaticFileChunkingStrategyObject,
    type StaticFileChunkingStrategyObjectParam as StaticFileChunkingStrategyObjectParam,
    type VectorStore as VectorStore,
    type VectorStoreDeleted as VectorStoreDeleted,
    type VectorStoreSearchResponse as VectorStoreSearchResponse,
    type VectorStoresPage as VectorStoresPage,
    type VectorStoreSearchResponsesPage as VectorStoreSearchResponsesPage,
    type VectorStoreCreateParams as VectorStoreCreateParams,
    type VectorStoreUpdateParams as VectorStoreUpdateParams,
    type VectorStoreListParams as VectorStoreListParams,
    type VectorStoreSearchParams as VectorStoreSearchParams,
  };

  export { Beta as Beta };

  export {
    Batches as Batches,
    type Batch as Batch,
    type BatchError as BatchError,
    type BatchRequestCounts as BatchRequestCounts,
    type BatchesPage as BatchesPage,
    type BatchCreateParams as BatchCreateParams,
    type BatchListParams as BatchListParams,
  };

  export {
    UploadsAPIUploads as Uploads,
    type Upload as Upload,
    type UploadCreateParams as UploadCreateParams,
    type UploadCompleteParams as UploadCompleteParams,
  };

  export { Responses as Responses };

  export {
    Evals as Evals,
    type EvalCustomDataSourceConfig as EvalCustomDataSourceConfig,
    type EvalStoredCompletionsDataSourceConfig as EvalStoredCompletionsDataSourceConfig,
    type EvalCreateResponse as EvalCreateResponse,
    type EvalRetrieveResponse as EvalRetrieveResponse,
    type EvalUpdateResponse as EvalUpdateResponse,
    type EvalListResponse as EvalListResponse,
    type EvalDeleteResponse as EvalDeleteResponse,
    type EvalListResponsesPage as EvalListResponsesPage,
    type EvalCreateParams as EvalCreateParams,
    type EvalUpdateParams as EvalUpdateParams,
    type EvalListParams as EvalListParams,
  };

  export {
    Containers as Containers,
    type ContainerCreateResponse as ContainerCreateResponse,
    type ContainerRetrieveResponse as ContainerRetrieveResponse,
    type ContainerListResponse as ContainerListResponse,
    type ContainerListResponsesPage as ContainerListResponsesPage,
    type ContainerCreateParams as ContainerCreateParams,
    type ContainerListParams as ContainerListParams,
  };

  export type AllModels = API.AllModels;
  export type ChatModel = API.ChatModel;
  export type ComparisonFilter = API.ComparisonFilter;
  export type CompoundFilter = API.CompoundFilter;
  export type ErrorObject = API.ErrorObject;
  export type FunctionDefinition = API.FunctionDefinition;
  export type FunctionParameters = API.FunctionParameters;
  export type Metadata = API.Metadata;
  export type Reasoning = API.Reasoning;
  export type ReasoningEffort = API.ReasoningEffort;
  export type ResponseFormatJSONObject = API.ResponseFormatJSONObject;
  export type ResponseFormatJSONSchema = API.ResponseFormatJSONSchema;
  export type ResponseFormatText = API.ResponseFormatText;
  export type ResponsesModel = API.ResponsesModel;
}
