Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
//#region src/middleware/request-id/request-id.ts
/**
* Request ID Middleware for Hono.
*
* @param {object} options - Options for Request ID middleware.
* @param {number} [options.limitLength=255] - The maximum length of request id.
* @param {string} [options.headerName=X-Request-Id] - The header name used in request id.
* @param {generator} [options.generator=() => crypto.randomUUID()] - The request id generation function.
*
* @returns {MiddlewareHandler} The middleware handler function.
*
* @example
* ```ts
* type Variables = RequestIdVariables
* const app = new Hono<{Variables: Variables}>()
*
* app.use(requestId())
* app.get('/', (c) => {
*   console.log(c.get('requestId')) // Debug
*   return c.text('Hello World!')
* })
* ```
*/
const requestId = ({ limitLength = 255, headerName = "X-Request-Id", generator = () => crypto.randomUUID() } = {}) => {
	return async function requestId(c, next) {
		let reqId = headerName ? c.req.header(headerName) : void 0;
		if (!reqId || reqId.length > limitLength || /[^\w\-=]/.test(reqId)) reqId = generator(c);
		c.set("requestId", reqId);
		if (headerName) c.header(headerName, reqId);
		await next();
	};
};
//#endregion
exports.requestId = requestId;