import "#nitro-internal-pollyfills";
import { useNitroApp } from "nitropack/runtime";
import {
  normalizeCookieHeader,
  normalizeLambdaIncomingHeaders,
  normalizeLambdaOutgoingBody,
  normalizeLambdaOutgoingHeaders
} from "nitropack/runtime/internal";
import { withQuery } from "ufo";
const nitroApp = useNitroApp();
export async function handler(event, context) {
  const query = {
    ...event.queryStringParameters,
    ...event.multiValueQueryStringParameters
  };
  const url = withQuery(
    event.path || event.rawPath,
    query
  );
  const method = event.httpMethod || event.requestContext?.http?.method || "get";
  if ("cookies" in event && event.cookies) {
    event.headers.cookie = event.cookies.join(";");
  }
  const r = await nitroApp.localCall({
    event,
    url,
    context,
    headers: normalizeLambdaIncomingHeaders(event.headers),
    method,
    query,
    body: event.isBase64Encoded ? Buffer.from(event.body || "", "base64").toString("utf8") : event.body
  });
  const isApiGwV2 = "cookies" in event || "rawPath" in event;
  const awsBody = await normalizeLambdaOutgoingBody(r.body, r.headers);
  const cookies = normalizeCookieHeader(r.headers["set-cookie"]);
  return {
    ...cookies.length > 0 && {
      ...isApiGwV2 ? { cookies } : { multiValueHeaders: { "set-cookie": cookies } }
    },
    statusCode: r.status,
    headers: normalizeLambdaOutgoingHeaders(r.headers, true),
    body: awsBody.body,
    isBase64Encoded: awsBody.type === "binary"
  };
}