var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var body_limit_exports = {};
__export(body_limit_exports, {
  bodyLimit: () => bodyLimit
});
module.exports = __toCommonJS(body_limit_exports);
var import_http_exception = require("../../http-exception");
const ERROR_MESSAGE = "Payload Too Large";
const bodyLimit = (options) => {
  const onError = options.onError || (() => {
    const res = new Response(ERROR_MESSAGE, {
      status: 413
    });
    throw new import_http_exception.HTTPException(413, { res });
  });
  const maxSize = options.maxSize;
  return async function bodyLimit2(c, next) {
    if (!c.req.raw.body) {
      return next();
    }
    const hasTransferEncoding = c.req.raw.headers.has("transfer-encoding");
    const hasContentLength = c.req.raw.headers.has("content-length");
    if (hasContentLength && !hasTransferEncoding) {
      const contentLength = parseInt(c.req.raw.headers.get("content-length") || "0", 10);
      return contentLength > maxSize ? onError(c) : next();
    }
    let size = 0;
    const chunks = [];
    const rawReader = c.req.raw.body.getReader();
    for (; ; ) {
      const { done, value } = await rawReader.read();
      if (done) {
        break;
      }
      size += value.length;
      if (size > maxSize) {
        return onError(c);
      }
      chunks.push(value);
    }
    const requestInit = {
      body: new ReadableStream({
        start(controller) {
          for (const chunk of chunks) {
            controller.enqueue(chunk);
          }
          controller.close();
        }
      }),
      duplex: "half"
    };
    c.req.raw = new Request(c.req.raw, requestInit);
    return next();
  };
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  bodyLimit
});
