// 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 { stringifyQuery } from './internal/utils/query';
import { VERSION } from './version';
import * as Errors from './core/error';
import * as Uploads from './core/uploads';
import * as API from './resources/index';
import * as TopLevelAPI from './resources/top-level';
import { AddParams, AddResponse, ProfileParams, ProfileResponse } from './resources/top-level';
import { APIPromise } from './core/api-promise';
import {
  ConnectionConfigureParams,
  ConnectionConfigureResponse,
  ConnectionCreateParams,
  ConnectionCreateResponse,
  ConnectionDeleteByIDParams,
  ConnectionDeleteByIDResponse,
  ConnectionDeleteByProviderParams,
  ConnectionDeleteByProviderResponse,
  ConnectionGetByIDResponse,
  ConnectionGetByTagParams,
  ConnectionGetByTagResponse,
  ConnectionImportParams,
  ConnectionImportResponse,
  ConnectionListDocumentsParams,
  ConnectionListDocumentsResponse,
  ConnectionListParams,
  ConnectionListResponse,
  ConnectionResourcesParams,
  ConnectionResourcesResponse,
  Connections,
} from './resources/connections';
import {
  DocumentAddParams,
  DocumentAddResponse,
  DocumentBatchAddParams,
  DocumentBatchAddResponse,
  DocumentDeleteBulkParams,
  DocumentDeleteBulkResponse,
  DocumentGetResponse,
  DocumentListParams,
  DocumentListProcessingResponse,
  DocumentListResponse,
  DocumentUpdateParams,
  DocumentUpdateResponse,
  DocumentUploadFileParams,
  DocumentUploadFileResponse,
  Documents,
} from './resources/documents';
import {
  Memories,
  MemoryForgetParams,
  MemoryForgetResponse,
  MemoryUpdateMemoryParams,
  MemoryUpdateMemoryResponse,
} from './resources/memories';
import {
  Search,
  SearchDocumentsParams,
  SearchDocumentsResponse,
  SearchExecuteParams,
  SearchExecuteResponse,
  SearchMemoriesParams,
  SearchMemoriesResponse,
} from './resources/search';
import {
  SettingGetResponse,
  SettingUpdateParams,
  SettingUpdateResponse,
  Settings,
} from './resources/settings';
import { type Fetch } from './internal/builtin-types';
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['SUPERMEMORY_API_KEY'].
   */
  apiKey?: string | undefined;

  /**
   * Override the default base URL for the API, e.g., "https://api.example.com/v2/"
   *
   * Defaults to process.env['SUPERMEMORY_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.
   *
   * @unit milliseconds
   */
  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;

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

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

export interface LocalClientOptions extends Omit<ClientOptions, 'baseURL'> {
  /**
   * Override the local server URL.
   *
   * Defaults to process.env['SUPERMEMORY_LOCAL_URL'] or http://localhost:8787.
   */
  baseURL?: string | null | undefined;

  /**
   * Port to use when constructing the default local server URL.
   *
   * Defaults to process.env['PORT'] or 8787.
   */
  port?: number | undefined;

  /**
   * Install and start the local server before returning the client.
   *
   * @default true
   */
  start?: boolean | undefined;

  /**
   * Install an explicit local server version, for example "0.0.1-rc.4".
   */
  version?: string | undefined;

  /**
   * How long to wait for the local server to become reachable.
   *
   * @default 30000
   */
  startupTimeout?: number | undefined;
}

/**
 * API Client for interfacing with the Supermemory API.
 */
export class Supermemory {
  apiKey: string;

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

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

  /**
   * API Client for interfacing with the Supermemory API.
   *
   * @param {string | undefined} [opts.apiKey=process.env['SUPERMEMORY_API_KEY'] ?? undefined]
   * @param {string} [opts.baseURL=process.env['SUPERMEMORY_BASE_URL'] ?? https://api.supermemory.ai] - Override the default base URL for the API.
   * @param {number} [opts.timeout=1 minute] - 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.
   */
  constructor({
    baseURL = readEnv('SUPERMEMORY_BASE_URL'),
    apiKey = readEnv('SUPERMEMORY_API_KEY'),
    ...opts
  }: ClientOptions = {}) {
    if (apiKey === undefined) {
      throw new Errors.SupermemoryError(
        "The SUPERMEMORY_API_KEY environment variable is missing or empty; either provide it, or instantiate the Supermemory client with an apiKey option, like new Supermemory({ apiKey: 'My API Key' }).",
      );
    }

    const options: ClientOptions = {
      apiKey,
      ...opts,
      baseURL: baseURL || `https://api.supermemory.ai`,
    };

    this.baseURL = options.baseURL!;
    this.timeout = options.timeout ?? Supermemory.DEFAULT_TIMEOUT /* 1 minute */;
    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('SUPERMEMORY_LOG'), "process.env['SUPERMEMORY_LOG']", this) ??
      defaultLogLevel;
    this.fetchOptions = options.fetchOptions;
    this.maxRetries = options.maxRetries ?? 2;
    this.fetch = options.fetch ?? Shims.getDefaultFetch();
    this.#encoder = Opts.FallbackEncoder;

    const customHeadersEnv = readEnv('SUPERMEMORY_CUSTOM_HEADERS');
    if (customHeadersEnv) {
      const parsed: Record<string, string> = {};
      for (const line of customHeadersEnv.split('\n')) {
        const colon = line.indexOf(':');
        if (colon >= 0) {
          parsed[line.substring(0, colon).trim()] = line.substring(colon + 1).trim();
        }
      }
      options.defaultHeaders = { ...parsed, ...options.defaultHeaders };
    }

    this._options = options;

    this.apiKey = apiKey;
  }

  /**
   * Create a new client instance re-using the same options given to the current client with optional overriding.
   */
  withOptions(options: Partial<ClientOptions>): this {
    const client = 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,
      ...options,
    });
    return client;
  }

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

  /**
   * Add a document with any content type (text, url, file, etc.) and metadata
   */
  add(body: TopLevelAPI.AddParams, options?: RequestOptions): APIPromise<TopLevelAPI.AddResponse> {
    return this.post('/v3/documents', { body, ...options });
  }

  /**
   * Get user profile with optional search results
   */
  profile(
    body: TopLevelAPI.ProfileParams,
    options?: RequestOptions,
  ): APIPromise<TopLevelAPI.ProfileResponse> {
    return this.post('/v4/profile', { body, ...options });
  }

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

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

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

  /**
   * Basic re-implementation of `qs.stringify` for primitive types.
   */
  protected stringifyQuery(query: object | Record<string, unknown>): string {
    return stringifyQuery(query);
  }

  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();
    const pathQuery = Object.fromEntries(url.searchParams);
    if (!isEmptyObj(defaultQuery) || !isEmptyObj(pathQuery)) {
      query = { ...pathQuery, ...defaultQuery, ...query };
    }

    if (typeof query === 'object' && query && !Array.isArray(query)) {
      url.search = this.stringifyQuery(query);
    }

    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 } = await 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 globalThis.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 responseInfo = `[${requestLogID}${retryLogStr}] ${req.method} ${url} ${
      response.ok ? 'succeeded' : 'failed'
    } with status ${response.status} in ${headersTime - startTime}ms`;

    if (!response.ok) {
      const shouldRetry = await 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) as any;
      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 };
  }

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

    const timeout = setTimeout(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 async shouldRetry(response: Response): Promise<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, just do what it
    // says, but otherwise calculate a default
    if (timeoutMillis === undefined) {
      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;
  }

  async buildRequest(
    inputOptions: FinalRequestOptions,
    { retryCount = 0 }: { retryCount?: number } = {},
  ): Promise<{ 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 = await 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 async buildHeaders({
    options,
    method,
    bodyHeaders,
    retryCount,
  }: {
    options: FinalRequestOptions;
    method: HTTPMethod;
    bodyHeaders: HeadersLike;
    retryCount: number;
  }): Promise<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(),
      },
      await this.authHeaders(options),
      this._options.defaultHeaders,
      bodyHeaders,
      options.headers,
    ]);

    this.validateHeaders(headers);

    return headers.values;
  }

  private _makeAbort(controller: AbortController) {
    // note: we can't just inline this method inside `fetchWithTimeout()` because then the closure
    //       would capture all request options, and cause a memory leak.
    return () => controller.abort();
  }

  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`
      ((globalThis as any).Blob && body instanceof (globalThis as any).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 if (
      typeof body === 'object' &&
      headers.values.get('content-type') === 'application/x-www-form-urlencoded'
    ) {
      return {
        bodyHeaders: { 'content-type': 'application/x-www-form-urlencoded' },
        body: this.stringifyQuery(body),
      };
    } else {
      return this.#encoder({ body, headers });
    }
  }

  static Supermemory = this;
  static DEFAULT_TIMEOUT = 60000; // 1 minute

  /**
   * Create a client for the local Supermemory server.
   *
   * By default this installs and starts the local server via the package CLI if
   * it is not already reachable.
   */
  static async local(options: LocalClientOptions = {}): Promise<Supermemory> {
    const { baseURL, port, start = true, version, startupTimeout = 30000, ...clientOptions } = options;
    const localBaseURL =
      baseURL || readEnv('SUPERMEMORY_LOCAL_URL') || `http://localhost:${port ?? readEnv('PORT') ?? 8787}`;

    if (start) {
      await ensureLocalServer({
        baseURL: localBaseURL,
        port,
        version,
        timeout: startupTimeout,
        fetch: clientOptions.fetch,
      });
    }

    return new Supermemory({
      ...clientOptions,
      apiKey: clientOptions.apiKey ?? readEnv('SUPERMEMORY_API_KEY') ?? 'local',
      baseURL: localBaseURL,
    });
  }

  static SupermemoryError = Errors.SupermemoryError;
  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;

  /**
   * List, get, update, and delete content and memories
   */
  memories: API.Memories = new API.Memories(this);
  documents: API.Documents = new API.Documents(this);
  search: API.Search = new API.Search(this);
  /**
   * Organization settings
   */
  settings: API.Settings = new API.Settings(this);
  /**
   * External service integrations
   */
  connections: API.Connections = new API.Connections(this);
}

Supermemory.Memories = Memories;
Supermemory.Documents = Documents;
Supermemory.Search = Search;
Supermemory.Settings = Settings;
Supermemory.Connections = Connections;

type EnsureLocalServerOptions = {
  baseURL: string;
  port?: number | undefined;
  version?: string | undefined;
  timeout: number;
  fetch?: Fetch | undefined;
};

async function ensureLocalServer({
  baseURL,
  port,
  version,
  timeout,
  fetch,
}: EnsureLocalServerOptions): Promise<void> {
  if (await isLocalServerReachable(baseURL, fetch)) return;

  await startLocalServer({ port, version });

  const deadline = Date.now() + timeout;
  while (Date.now() < deadline) {
    if (await isLocalServerReachable(baseURL, fetch)) return;
    await sleep(250);
  }

  throw new Errors.SupermemoryError(
    `Timed out waiting for local Supermemory server at ${baseURL}. Try running \`npx supermemory local\` manually.`,
  );
}

async function isLocalServerReachable(baseURL: string, fetch: Fetch | undefined): Promise<boolean> {
  const fetchFn = fetch ?? Shims.getDefaultFetch();
  const controller = new AbortController();
  const timeout = setTimeout(() => controller.abort(), 1000);
  try {
    await fetchFn(baseURL, { method: 'GET', signal: controller.signal } as RequestInit);
    return true;
  } catch {
    return false;
  } finally {
    clearTimeout(timeout);
  }
}

async function startLocalServer({
  port,
  version,
}: {
  port?: number | undefined;
  version?: string | undefined;
}): Promise<void> {
  const processRef = (globalThis as any).process;
  if (!processRef?.versions?.node) {
    throw new Errors.SupermemoryError('Supermemory.local() can only start the server in Node.js.');
  }

  const [{ spawn }, cliPath] = await Promise.all([import('node:child_process'), resolveLocalCLIPath()]);
  const args = cliPath ? [cliPath, 'local'] : ['supermemory', 'local'];
  if (version) args.push('--version', version);
  if (port !== undefined) args.push('--port', String(port));

  const child =
    cliPath ?
      spawn(processRef.execPath, args, {
        detached: true,
        stdio: 'ignore',
        env: { ...processRef.env },
      })
    : spawn(args[0]!, args.slice(1), {
        detached: true,
        stdio: 'ignore',
        env: { ...processRef.env },
      });

  await new Promise<void>((resolve, reject) => {
    let settled = false;
    const settle = (callback: () => void) => {
      if (settled) return;
      settled = true;
      callback();
    };
    child.once('error', (error) => settle(() => reject(error)));
    setTimeout(() => settle(resolve), 100);
  });

  child.unref();
}

async function resolveLocalCLIPath(): Promise<string | undefined> {
  const processRef = (globalThis as any).process;
  const [{ existsSync }, pathModule, urlModule] = await Promise.all([
    import('node:fs'),
    import('node:path'),
    import('node:url'),
  ]);
  const dirname = await getCurrentModuleDir(pathModule, urlModule);
  const candidates =
    dirname ?
      [
        pathModule.join(dirname, 'bin', 'cli'),
        pathModule.join(dirname, '..', 'bin', 'cli'),
        pathModule.join(dirname, '..', 'dist', 'bin', 'cli'),
      ]
    : [];

  for (const candidate of candidates) {
    if (existsSync(candidate)) return candidate;
  }

  if (processRef?.env?.SUPERMEMORY_CLI_PATH && existsSync(processRef.env.SUPERMEMORY_CLI_PATH)) {
    return processRef.env.SUPERMEMORY_CLI_PATH;
  }

  return undefined;
}

async function getCurrentModuleDir(
  pathModule: typeof import('node:path'),
  urlModule: typeof import('node:url'),
): Promise<string | undefined> {
  try {
    if (typeof __dirname !== 'undefined') return __dirname;
  } catch {}

  try {
    const metaUrl = (0, eval)('import.meta.url') as string | undefined;
    if (metaUrl?.startsWith('file:')) return pathModule.dirname(urlModule.fileURLToPath(metaUrl));
  } catch {}

  return undefined;
}

export declare namespace Supermemory {
  export type RequestOptions = Opts.RequestOptions;

  export { type LocalClientOptions as LocalClientOptions };

  export {
    type AddResponse as AddResponse,
    type ProfileResponse as ProfileResponse,
    type AddParams as AddParams,
    type ProfileParams as ProfileParams,
  };

  export {
    Memories as Memories,
    type MemoryForgetResponse as MemoryForgetResponse,
    type MemoryUpdateMemoryResponse as MemoryUpdateMemoryResponse,
    type MemoryForgetParams as MemoryForgetParams,
    type MemoryUpdateMemoryParams as MemoryUpdateMemoryParams,
  };

  export {
    Documents as Documents,
    type DocumentUpdateResponse as DocumentUpdateResponse,
    type DocumentListResponse as DocumentListResponse,
    type DocumentAddResponse as DocumentAddResponse,
    type DocumentBatchAddResponse as DocumentBatchAddResponse,
    type DocumentDeleteBulkResponse as DocumentDeleteBulkResponse,
    type DocumentGetResponse as DocumentGetResponse,
    type DocumentListProcessingResponse as DocumentListProcessingResponse,
    type DocumentUploadFileResponse as DocumentUploadFileResponse,
    type DocumentUpdateParams as DocumentUpdateParams,
    type DocumentListParams as DocumentListParams,
    type DocumentAddParams as DocumentAddParams,
    type DocumentBatchAddParams as DocumentBatchAddParams,
    type DocumentDeleteBulkParams as DocumentDeleteBulkParams,
    type DocumentUploadFileParams as DocumentUploadFileParams,
  };

  export {
    Search as Search,
    type SearchDocumentsResponse as SearchDocumentsResponse,
    type SearchExecuteResponse as SearchExecuteResponse,
    type SearchMemoriesResponse as SearchMemoriesResponse,
    type SearchDocumentsParams as SearchDocumentsParams,
    type SearchExecuteParams as SearchExecuteParams,
    type SearchMemoriesParams as SearchMemoriesParams,
  };

  export {
    Settings as Settings,
    type SettingUpdateResponse as SettingUpdateResponse,
    type SettingGetResponse as SettingGetResponse,
    type SettingUpdateParams as SettingUpdateParams,
  };

  export {
    Connections as Connections,
    type ConnectionCreateResponse as ConnectionCreateResponse,
    type ConnectionListResponse as ConnectionListResponse,
    type ConnectionConfigureResponse as ConnectionConfigureResponse,
    type ConnectionDeleteByIDResponse as ConnectionDeleteByIDResponse,
    type ConnectionDeleteByProviderResponse as ConnectionDeleteByProviderResponse,
    type ConnectionGetByIDResponse as ConnectionGetByIDResponse,
    type ConnectionGetByTagResponse as ConnectionGetByTagResponse,
    type ConnectionImportResponse as ConnectionImportResponse,
    type ConnectionListDocumentsResponse as ConnectionListDocumentsResponse,
    type ConnectionResourcesResponse as ConnectionResourcesResponse,
    type ConnectionCreateParams as ConnectionCreateParams,
    type ConnectionListParams as ConnectionListParams,
    type ConnectionConfigureParams as ConnectionConfigureParams,
    type ConnectionDeleteByIDParams as ConnectionDeleteByIDParams,
    type ConnectionDeleteByProviderParams as ConnectionDeleteByProviderParams,
    type ConnectionGetByTagParams as ConnectionGetByTagParams,
    type ConnectionImportParams as ConnectionImportParams,
    type ConnectionListDocumentsParams as ConnectionListDocumentsParams,
    type ConnectionResourcesParams as ConnectionResourcesParams,
  };
}