// 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 { APIPromise } from './core/api-promise';
import { type Fetch } from './internal/builtin-types';
import { HeadersLike, NullableHeaders, buildHeaders } from './internal/headers';
import { FinalRequestOptions, RequestOptions } from './internal/request-options';
import {
  AuthConfigCreateParams,
  AuthConfigCreateResponse,
  AuthConfigDeleteParams,
  AuthConfigDeleteResponse,
  AuthConfigListParams,
  AuthConfigListResponse,
  AuthConfigRetrieveResponse,
  AuthConfigUpdateParams,
  AuthConfigUpdateResponse,
  AuthConfigUpdateStatusParams,
  AuthConfigUpdateStatusResponse,
  AuthConfigs,
} from './resources/auth-configs';
import {
  ConnectedAccountCreateParams,
  ConnectedAccountCreateResponse,
  ConnectedAccountDeleteParams,
  ConnectedAccountDeleteResponse,
  ConnectedAccountListParams,
  ConnectedAccountListResponse,
  ConnectedAccountPatchParams,
  ConnectedAccountPatchResponse,
  ConnectedAccountRefreshParams,
  ConnectedAccountRefreshResponse,
  ConnectedAccountRetrieveResponse,
  ConnectedAccountUpdateStatusParams,
  ConnectedAccountUpdateStatusResponse,
  ConnectedAccounts,
} from './resources/connected-accounts';
import {
  FileCreatePresignedURLParams,
  FileCreatePresignedURLResponse,
  FileListParams,
  FileListResponse,
  Files,
} from './resources/files';
import { Link, LinkCreateParams, LinkCreateResponse } from './resources/link';
import { Migration } from './resources/migration';
import {
  ToolkitListParams,
  ToolkitListResponse,
  ToolkitRetrieveCategoriesResponse,
  ToolkitRetrieveParams,
  ToolkitRetrieveResponse,
  Toolkits,
} from './resources/toolkits';
import {
  ToolExecuteParams,
  ToolExecuteResponse,
  ToolGetInputParams,
  ToolGetInputResponse,
  ToolListParams,
  ToolListResponse,
  ToolProxyParams,
  ToolProxyResponse,
  ToolRetrieveEnumResponse,
  ToolRetrieveParams,
  ToolRetrieveResponse,
  Tools,
} from './resources/tools';
import {
  TriggersTypeListParams,
  TriggersTypeListResponse,
  TriggersTypeRetrieveEnumResponse,
  TriggersTypeRetrieveParams,
  TriggersTypeRetrieveResponse,
  TriggersTypes,
} from './resources/triggers-types';
import { readEnv } from './internal/utils/env';
import {
  type LogLevel,
  type Logger,
  formatRequestDetails,
  loggerFor,
  parseLogLevel,
} from './internal/utils/log';
import { isEmptyObj } from './internal/utils/values';
import {
  Cli,
  CliCreateSessionParams,
  CliCreateSessionResponse,
  CliGetSessionParams,
  CliGetSessionResponse,
} from './resources/cli/cli';
import { Logs } from './resources/logs/logs';
import {
  Mcp,
  McpCreateParams,
  McpCreateResponse,
  McpDeleteResponse,
  McpListParams,
  McpListResponse,
  McpRetrieveAppParams,
  McpRetrieveAppResponse,
  McpRetrieveResponse,
  McpUpdateParams,
  McpUpdateResponse,
} from './resources/mcp/mcp';
import { Project } from './resources/project/project';
import { ToolRouter } from './resources/tool-router/tool-router';
import {
  TriggerInstanceListActiveParams,
  TriggerInstanceListActiveResponse,
  TriggerInstanceUpsertParams,
  TriggerInstanceUpsertResponse,
  TriggerInstances,
} from './resources/trigger-instances/trigger-instances';

const environments = {
  production: 'https://backend.composio.dev',
  staging: 'https://staging-backend.composio.dev',
  local: 'http://localhost:9900',
};
type Environment = keyof typeof environments;

export interface ClientOptions {
  /**
   * API key authentication
   */
  apiKey?: string | null | undefined;

  /**
   * Specifies the environment to use for the API.
   *
   * Each environment maps to a different base URL:
   * - `production` corresponds to `https://backend.composio.dev`
   * - `staging` corresponds to `https://staging-backend.composio.dev`
   * - `local` corresponds to `http://localhost:9900`
   */
  environment?: Environment | undefined;

  /**
   * Override the default base URL for the API, e.g., "https://api.example.com/v2/"
   *
   * Defaults to process.env['COMPOSIO_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['COMPOSIO_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 Composio API.
 */
export class Composio {
  apiKey: string | null;

  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 Composio API.
   *
   * @param {string | null | undefined} [opts.apiKey=process.env['COMPOSIO_API_KEY'] ?? null]
   * @param {Environment} [opts.environment=production] - Specifies the environment URL to use for the API.
   * @param {string} [opts.baseURL=process.env['COMPOSIO_BASE_URL'] ?? https://backend.composio.dev] - 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('COMPOSIO_BASE_URL'),
    apiKey = readEnv('COMPOSIO_API_KEY') ?? null,
    ...opts
  }: ClientOptions = {}) {
    const options: ClientOptions = {
      apiKey,
      ...opts,
      baseURL,
      environment: opts.environment ?? 'production',
    };

    if (baseURL && opts.environment) {
      throw new Errors.ComposioError(
        'Ambiguous URL; The `baseURL` option (or COMPOSIO_BASE_URL env var) and the `environment` option are given. If you want to use the environment you must pass baseURL: null',
      );
    }

    this.baseURL = options.baseURL || environments[options.environment || 'production'];
    this.timeout = options.timeout ?? Composio.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('COMPOSIO_LOG'), "process.env['COMPOSIO_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('COMPOSIO_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,
      environment: options.environment ? options.environment : undefined,
      baseURL: options.environment ? undefined : 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 !== environments[this._options.environment || 'production'];
  }

  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> {
    if (this.apiKey == null) {
      return undefined;
    }
    return buildHeaders([{ 'x-api-key': this.apiKey }]);
  }

  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 }: { options: FinalRequestOptions }): {
    bodyHeaders: HeadersLike;
    body: BodyInit | undefined;
  } {
    const { body, headers: rawHeaders } = options;
    if (!body) {
      // A resource method always passes a `body` key when its operation defines a
      // request body, even if the caller omitted an optional body param. Keep the
      // content-type for those, and only elide it for operations with no body at
      // all (e.g. GET/DELETE).
      if (body == null && 'body' in options) {
        return this.#encoder({ body, headers: buildHeaders([rawHeaders]) });
      }
      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 Composio = this;
  static DEFAULT_TIMEOUT = 60000; // 1 minute

  static ComposioError = Errors.ComposioError;
  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;

  /**
   * Authentication configuration management
   */
  authConfigs: API.AuthConfigs = new API.AuthConfigs(this);
  /**
   * Connected account management
   */
  connectedAccounts: API.ConnectedAccounts = new API.ConnectedAccounts(this);
  /**
   * Connected account management
   */
  link: API.Link = new API.Link(this);
  /**
   * Toolkit and tool management
   */
  toolkits: API.Toolkits = new API.Toolkits(this);
  /**
   * Tool execution endpoints
   */
  tools: API.Tools = new API.Tools(this);
  /**
   * Trigger management and execution
   */
  triggerInstances: API.TriggerInstances = new API.TriggerInstances(this);
  /**
   * Trigger management and execution
   */
  triggersTypes: API.TriggersTypes = new API.TriggersTypes(this);
  /**
   * MCP server management
   */
  mcp: API.Mcp = new API.Mcp(this);
  /**
   * File management
   */
  files: API.Files = new API.Files(this);
  migration: API.Migration = new API.Migration(this);
  cli: API.Cli = new API.Cli(this);
  project: API.Project = new API.Project(this);
  logs: API.Logs = new API.Logs(this);
  toolRouter: API.ToolRouter = new API.ToolRouter(this);
}

Composio.AuthConfigs = AuthConfigs;
Composio.ConnectedAccounts = ConnectedAccounts;
Composio.Link = Link;
Composio.Toolkits = Toolkits;
Composio.Tools = Tools;
Composio.TriggerInstances = TriggerInstances;
Composio.TriggersTypes = TriggersTypes;
Composio.Mcp = Mcp;
Composio.Files = Files;
Composio.Migration = Migration;
Composio.Cli = Cli;
Composio.Project = Project;
Composio.Logs = Logs;
Composio.ToolRouter = ToolRouter;

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

  export {
    AuthConfigs as AuthConfigs,
    type AuthConfigCreateResponse as AuthConfigCreateResponse,
    type AuthConfigRetrieveResponse as AuthConfigRetrieveResponse,
    type AuthConfigUpdateResponse as AuthConfigUpdateResponse,
    type AuthConfigListResponse as AuthConfigListResponse,
    type AuthConfigDeleteResponse as AuthConfigDeleteResponse,
    type AuthConfigUpdateStatusResponse as AuthConfigUpdateStatusResponse,
    type AuthConfigCreateParams as AuthConfigCreateParams,
    type AuthConfigUpdateParams as AuthConfigUpdateParams,
    type AuthConfigListParams as AuthConfigListParams,
    type AuthConfigDeleteParams as AuthConfigDeleteParams,
    type AuthConfigUpdateStatusParams as AuthConfigUpdateStatusParams,
  };

  export {
    ConnectedAccounts as ConnectedAccounts,
    type ConnectedAccountCreateResponse as ConnectedAccountCreateResponse,
    type ConnectedAccountRetrieveResponse as ConnectedAccountRetrieveResponse,
    type ConnectedAccountListResponse as ConnectedAccountListResponse,
    type ConnectedAccountDeleteResponse as ConnectedAccountDeleteResponse,
    type ConnectedAccountPatchResponse as ConnectedAccountPatchResponse,
    type ConnectedAccountRefreshResponse as ConnectedAccountRefreshResponse,
    type ConnectedAccountUpdateStatusResponse as ConnectedAccountUpdateStatusResponse,
    type ConnectedAccountCreateParams as ConnectedAccountCreateParams,
    type ConnectedAccountListParams as ConnectedAccountListParams,
    type ConnectedAccountDeleteParams as ConnectedAccountDeleteParams,
    type ConnectedAccountPatchParams as ConnectedAccountPatchParams,
    type ConnectedAccountRefreshParams as ConnectedAccountRefreshParams,
    type ConnectedAccountUpdateStatusParams as ConnectedAccountUpdateStatusParams,
  };

  export {
    Link as Link,
    type LinkCreateResponse as LinkCreateResponse,
    type LinkCreateParams as LinkCreateParams,
  };

  export {
    Toolkits as Toolkits,
    type ToolkitRetrieveResponse as ToolkitRetrieveResponse,
    type ToolkitListResponse as ToolkitListResponse,
    type ToolkitRetrieveCategoriesResponse as ToolkitRetrieveCategoriesResponse,
    type ToolkitRetrieveParams as ToolkitRetrieveParams,
    type ToolkitListParams as ToolkitListParams,
  };

  export {
    Tools as Tools,
    type ToolRetrieveResponse as ToolRetrieveResponse,
    type ToolListResponse as ToolListResponse,
    type ToolExecuteResponse as ToolExecuteResponse,
    type ToolGetInputResponse as ToolGetInputResponse,
    type ToolProxyResponse as ToolProxyResponse,
    type ToolRetrieveEnumResponse as ToolRetrieveEnumResponse,
    type ToolRetrieveParams as ToolRetrieveParams,
    type ToolListParams as ToolListParams,
    type ToolExecuteParams as ToolExecuteParams,
    type ToolGetInputParams as ToolGetInputParams,
    type ToolProxyParams as ToolProxyParams,
  };

  export {
    TriggerInstances as TriggerInstances,
    type TriggerInstanceListActiveResponse as TriggerInstanceListActiveResponse,
    type TriggerInstanceUpsertResponse as TriggerInstanceUpsertResponse,
    type TriggerInstanceListActiveParams as TriggerInstanceListActiveParams,
    type TriggerInstanceUpsertParams as TriggerInstanceUpsertParams,
  };

  export {
    TriggersTypes as TriggersTypes,
    type TriggersTypeRetrieveResponse as TriggersTypeRetrieveResponse,
    type TriggersTypeListResponse as TriggersTypeListResponse,
    type TriggersTypeRetrieveEnumResponse as TriggersTypeRetrieveEnumResponse,
    type TriggersTypeRetrieveParams as TriggersTypeRetrieveParams,
    type TriggersTypeListParams as TriggersTypeListParams,
  };

  export {
    Mcp as Mcp,
    type McpCreateResponse as McpCreateResponse,
    type McpRetrieveResponse as McpRetrieveResponse,
    type McpUpdateResponse as McpUpdateResponse,
    type McpListResponse as McpListResponse,
    type McpDeleteResponse as McpDeleteResponse,
    type McpRetrieveAppResponse as McpRetrieveAppResponse,
    type McpCreateParams as McpCreateParams,
    type McpUpdateParams as McpUpdateParams,
    type McpListParams as McpListParams,
    type McpRetrieveAppParams as McpRetrieveAppParams,
  };

  export {
    Files as Files,
    type FileListResponse as FileListResponse,
    type FileCreatePresignedURLResponse as FileCreatePresignedURLResponse,
    type FileListParams as FileListParams,
    type FileCreatePresignedURLParams as FileCreatePresignedURLParams,
  };

  export { Migration as Migration };

  export {
    Cli as Cli,
    type CliCreateSessionResponse as CliCreateSessionResponse,
    type CliGetSessionResponse as CliGetSessionResponse,
    type CliCreateSessionParams as CliCreateSessionParams,
    type CliGetSessionParams as CliGetSessionParams,
  };

  export { Project as Project };

  export { Logs as Logs };

  export { ToolRouter as ToolRouter };
}