"use strict";Object.defineProperty(exports, "__esModule", {value: true}); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var _chunkPFGO5BSMjs = require('./chunk-PFGO5BSM.js');


var _chunk73NOP3T5js = require('./chunk-73NOP3T5.js');




var _chunk6L3PFBGTjs = require('./chunk-6L3PFBGT.js');




var _chunkWGMDPBIXjs = require('./chunk-WGMDPBIX.js');

// src/interceptors/fetch/index.ts
var _outvariant = require('outvariant');
var _deferredpromise = require('@open-draft/deferred-promise');

// src/utils/canParseUrl.ts
function canParseUrl(url) {
  try {
    new URL(url);
    return true;
  } catch (_error) {
    return false;
  }
}

// src/interceptors/fetch/utils/createNetworkError.ts
function createNetworkError(cause) {
  return Object.assign(new TypeError("Failed to fetch"), {
    cause
  });
}

// src/interceptors/fetch/utils/followRedirect.ts
var REQUEST_BODY_HEADERS = [
  "content-encoding",
  "content-language",
  "content-location",
  "content-type",
  "content-length"
];
var kRedirectCount = Symbol("kRedirectCount");
async function followFetchRedirect(request, response) {
  if (response.status !== 303 && request.body != null) {
    return Promise.reject(createNetworkError());
  }
  const requestUrl = new URL(request.url);
  let locationUrl;
  try {
    locationUrl = new URL(response.headers.get("location"), request.url);
  } catch (error) {
    return Promise.reject(createNetworkError(error));
  }
  if (!(locationUrl.protocol === "http:" || locationUrl.protocol === "https:")) {
    return Promise.reject(
      createNetworkError("URL scheme must be a HTTP(S) scheme")
    );
  }
  if (Reflect.get(request, kRedirectCount) > 20) {
    return Promise.reject(createNetworkError("redirect count exceeded"));
  }
  Object.defineProperty(request, kRedirectCount, {
    value: (Reflect.get(request, kRedirectCount) || 0) + 1
  });
  if (request.mode === "cors" && (locationUrl.username || locationUrl.password) && !sameOrigin(requestUrl, locationUrl)) {
    return Promise.reject(
      createNetworkError('cross origin not allowed for request mode "cors"')
    );
  }
  const requestInit = {};
  if ([301, 302].includes(response.status) && request.method === "POST" || response.status === 303 && !["HEAD", "GET"].includes(request.method)) {
    requestInit.method = "GET";
    requestInit.body = null;
    REQUEST_BODY_HEADERS.forEach((headerName) => {
      request.headers.delete(headerName);
    });
  }
  if (!sameOrigin(requestUrl, locationUrl)) {
    request.headers.delete("authorization");
    request.headers.delete("proxy-authorization");
    request.headers.delete("cookie");
    request.headers.delete("host");
  }
  requestInit.headers = request.headers;
  return fetch(new Request(locationUrl, requestInit));
}
function sameOrigin(left, right) {
  if (left.origin === right.origin && left.origin === "null") {
    return true;
  }
  if (left.protocol === right.protocol && left.hostname === right.hostname && left.port === right.port) {
    return true;
  }
  return false;
}

// src/interceptors/fetch/utils/brotli-decompress.ts
var _zlib = require('zlib'); var _zlib2 = _interopRequireDefault(_zlib);
var BrotliDecompressionStream = class extends TransformStream {
  constructor() {
    const decompress = _zlib2.default.createBrotliDecompress({
      flush: _zlib2.default.constants.BROTLI_OPERATION_FLUSH,
      finishFlush: _zlib2.default.constants.BROTLI_OPERATION_FLUSH
    });
    super({
      async transform(chunk, controller) {
        const buffer = Buffer.from(chunk);
        const decompressed = await new Promise((resolve, reject) => {
          decompress.write(buffer, (error) => {
            if (error)
              reject(error);
          });
          decompress.flush();
          decompress.once("data", (data) => resolve(data));
          decompress.once("error", (error) => reject(error));
          decompress.once("end", () => controller.terminate());
        }).catch((error) => {
          controller.error(error);
        });
        controller.enqueue(decompressed);
      }
    });
  }
};

// src/interceptors/fetch/utils/decompression.ts
var PipelineStream = class extends TransformStream {
  constructor(transformStreams, ...strategies) {
    super({}, ...strategies);
    const readable = [super.readable, ...transformStreams].reduce(
      (readable2, transform) => readable2.pipeThrough(transform)
    );
    Object.defineProperty(this, "readable", {
      get() {
        return readable;
      }
    });
  }
};
function parseContentEncoding(contentEncoding) {
  return contentEncoding.toLowerCase().split(",").map((coding) => coding.trim());
}
function createDecompressionStream(contentEncoding) {
  if (contentEncoding === "") {
    return null;
  }
  const codings = parseContentEncoding(contentEncoding);
  if (codings.length === 0) {
    return null;
  }
  const transformers = codings.reduceRight(
    (transformers2, coding) => {
      if (coding === "gzip" || coding === "x-gzip") {
        return transformers2.concat(new DecompressionStream("gzip"));
      } else if (coding === "deflate") {
        return transformers2.concat(new DecompressionStream("deflate"));
      } else if (coding === "br") {
        return transformers2.concat(new BrotliDecompressionStream());
      } else {
        transformers2.length = 0;
      }
      return transformers2;
    },
    []
  );
  return new PipelineStream(transformers);
}
function decompressResponse(response) {
  if (response.body === null) {
    return null;
  }
  const decompressionStream = createDecompressionStream(
    response.headers.get("content-encoding") || ""
  );
  if (!decompressionStream) {
    return null;
  }
  response.body.pipeTo(decompressionStream.writable);
  return decompressionStream.readable;
}

// src/interceptors/fetch/index.ts
var _FetchInterceptor = class extends _chunkWGMDPBIXjs.Interceptor {
  constructor() {
    super(_FetchInterceptor.symbol);
  }
  checkEnvironment() {
    return _chunkPFGO5BSMjs.hasConfigurableGlobal.call(void 0, "fetch");
  }
  async setup() {
    const pureFetch = globalThis.fetch;
    _outvariant.invariant.call(void 0, 
      !pureFetch[_chunk73NOP3T5js.IS_PATCHED_MODULE],
      'Failed to patch the "fetch" module: already patched.'
    );
    globalThis.fetch = async (input, init) => {
      const requestId = _chunkWGMDPBIXjs.createRequestId.call(void 0, );
      const resolvedInput = typeof input === "string" && typeof location !== "undefined" && !canParseUrl(input) ? new URL(input, location.origin) : input;
      const request = new Request(resolvedInput, init);
      const responsePromise = new (0, _deferredpromise.DeferredPromise)();
      const controller = new (0, _chunk6L3PFBGTjs.RequestController)(request);
      this.logger.info("[%s] %s", request.method, request.url);
      this.logger.info("awaiting for the mocked response...");
      this.logger.info(
        'emitting the "request" event for %s listener(s)...',
        this.emitter.listenerCount("request")
      );
      const isRequestHandled = await _chunk6L3PFBGTjs.handleRequest.call(void 0, {
        request,
        requestId,
        emitter: this.emitter,
        controller,
        onResponse: async (rawResponse) => {
          this.logger.info("received mocked response!", {
            rawResponse
          });
          const decompressedStream = decompressResponse(rawResponse);
          const response = decompressedStream === null ? rawResponse : new (0, _chunkWGMDPBIXjs.FetchResponse)(decompressedStream, rawResponse);
          _chunkWGMDPBIXjs.FetchResponse.setUrl(request.url, response);
          if (_chunkWGMDPBIXjs.FetchResponse.isRedirectResponse(response.status)) {
            if (request.redirect === "error") {
              responsePromise.reject(createNetworkError("unexpected redirect"));
              return;
            }
            if (request.redirect === "follow") {
              followFetchRedirect(request, response).then(
                (response2) => {
                  responsePromise.resolve(response2);
                },
                (reason) => {
                  responsePromise.reject(reason);
                }
              );
              return;
            }
          }
          if (this.emitter.listenerCount("response") > 0) {
            this.logger.info('emitting the "response" event...');
            await _chunk6L3PFBGTjs.emitAsync.call(void 0, this.emitter, "response", {
              // Clone the mocked response for the "response" event listener.
              // This way, the listener can read the response and not lock its body
              // for the actual fetch consumer.
              response: response.clone(),
              isMockedResponse: true,
              request,
              requestId
            });
          }
          responsePromise.resolve(response);
        },
        onRequestError: (response) => {
          this.logger.info("request has errored!", { response });
          responsePromise.reject(createNetworkError(response));
        },
        onError: (error) => {
          this.logger.info("request has been aborted!", { error });
          responsePromise.reject(error);
        }
      });
      if (isRequestHandled) {
        this.logger.info("request has been handled, returning mock promise...");
        return responsePromise;
      }
      this.logger.info(
        "no mocked response received, performing request as-is..."
      );
      return pureFetch(request).then(async (response) => {
        this.logger.info("original fetch performed", response);
        if (this.emitter.listenerCount("response") > 0) {
          this.logger.info('emitting the "response" event...');
          const responseClone = response.clone();
          await _chunk6L3PFBGTjs.emitAsync.call(void 0, this.emitter, "response", {
            response: responseClone,
            isMockedResponse: false,
            request,
            requestId
          });
        }
        return response;
      });
    };
    Object.defineProperty(globalThis.fetch, _chunk73NOP3T5js.IS_PATCHED_MODULE, {
      enumerable: true,
      configurable: true,
      value: true
    });
    this.subscriptions.push(() => {
      Object.defineProperty(globalThis.fetch, _chunk73NOP3T5js.IS_PATCHED_MODULE, {
        value: void 0
      });
      globalThis.fetch = pureFetch;
      this.logger.info(
        'restored native "globalThis.fetch"!',
        globalThis.fetch.name
      );
    });
  }
};
var FetchInterceptor = _FetchInterceptor;
FetchInterceptor.symbol = Symbol("fetch");



exports.FetchInterceptor = FetchInterceptor;
//# sourceMappingURL=chunk-C2QGGUHP.js.map