"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    NextRequestHint: null,
    adapter: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    NextRequestHint: function() {
        return NextRequestHint;
    },
    adapter: function() {
        return adapter;
    }
});
const _error = require("./error");
const _utils = require("./utils");
const _fetchevent = require("./spec-extension/fetch-event");
const _request = require("./spec-extension/request");
const _response = require("./spec-extension/response");
const _relativizeurl = require("../../shared/lib/router/utils/relativize-url");
const _nexturl = require("./next-url");
const _internalutils = require("../internal-utils");
const _apppaths = require("../../shared/lib/router/utils/app-paths");
const _approuterheaders = require("../../client/components/app-router-headers");
const _constants = require("../../lib/constants");
const _globals = require("./globals");
const _requestasyncstoragewrapper = require("../async-storage/request-async-storage-wrapper");
const _requestasyncstorageexternal = require("../../client/components/request-async-storage.external");
const _tracer = require("../lib/trace/tracer");
const _constants1 = require("../lib/trace/constants");
const _getedgepreviewprops = require("./get-edge-preview-props");
class NextRequestHint extends _request.NextRequest {
    constructor(params){
        super(params.input, params.init);
        this.sourcePage = params.page;
    }
    get request() {
        throw new _error.PageSignatureError({
            page: this.sourcePage
        });
    }
    respondWith() {
        throw new _error.PageSignatureError({
            page: this.sourcePage
        });
    }
    waitUntil() {
        throw new _error.PageSignatureError({
            page: this.sourcePage
        });
    }
}
const headersGetter = {
    keys: (headers)=>Array.from(headers.keys()),
    get: (headers, key)=>headers.get(key) ?? undefined
};
let propagator = (request, fn)=>{
    const tracer = (0, _tracer.getTracer)();
    return tracer.withPropagatedContext(request.headers, fn, headersGetter);
};
let testApisIntercepted = false;
function ensureTestApisIntercepted() {
    if (!testApisIntercepted) {
        testApisIntercepted = true;
        if (process.env.NEXT_PRIVATE_TEST_PROXY === "true") {
            const { interceptTestApis, wrapRequestHandler } = require("next/dist/experimental/testmode/server-edge");
            interceptTestApis();
            propagator = wrapRequestHandler(propagator);
        }
    }
}
async function adapter(params) {
    ensureTestApisIntercepted();
    await (0, _globals.ensureInstrumentationRegistered)();
    // TODO-APP: use explicit marker for this
    const isEdgeRendering = typeof self.__BUILD_MANIFEST !== "undefined";
    params.request.url = (0, _apppaths.normalizeRscURL)(params.request.url);
    const requestUrl = new _nexturl.NextURL(params.request.url, {
        headers: params.request.headers,
        nextConfig: params.request.nextConfig
    });
    // Iterator uses an index to keep track of the current iteration. Because of deleting and appending below we can't just use the iterator.
    // Instead we use the keys before iteration.
    const keys = [
        ...requestUrl.searchParams.keys()
    ];
    for (const key of keys){
        const value = requestUrl.searchParams.getAll(key);
        if (key !== _constants.NEXT_QUERY_PARAM_PREFIX && key.startsWith(_constants.NEXT_QUERY_PARAM_PREFIX)) {
            const normalizedKey = key.substring(_constants.NEXT_QUERY_PARAM_PREFIX.length);
            requestUrl.searchParams.delete(normalizedKey);
            for (const val of value){
                requestUrl.searchParams.append(normalizedKey, val);
            }
            requestUrl.searchParams.delete(key);
        }
    }
    // Ensure users only see page requests, never data requests.
    const buildId = requestUrl.buildId;
    requestUrl.buildId = "";
    const isNextDataRequest = params.request.headers["x-nextjs-data"];
    if (isNextDataRequest && requestUrl.pathname === "/index") {
        requestUrl.pathname = "/";
    }
    const requestHeaders = (0, _utils.fromNodeOutgoingHttpHeaders)(params.request.headers);
    const flightHeaders = new Map();
    // Parameters should only be stripped for middleware
    if (!isEdgeRendering) {
        for (const param of _approuterheaders.FLIGHT_PARAMETERS){
            const key = param.toString().toLowerCase();
            const value = requestHeaders.get(key);
            if (value) {
                flightHeaders.set(key, requestHeaders.get(key));
                requestHeaders.delete(key);
            }
        }
    }
    const normalizeUrl = process.env.__NEXT_NO_MIDDLEWARE_URL_NORMALIZE ? new URL(params.request.url) : requestUrl;
    const request = new NextRequestHint({
        page: params.page,
        // Strip internal query parameters off the request.
        input: (0, _internalutils.stripInternalSearchParams)(normalizeUrl, true).toString(),
        init: {
            body: params.request.body,
            geo: params.request.geo,
            headers: requestHeaders,
            ip: params.request.ip,
            method: params.request.method,
            nextConfig: params.request.nextConfig,
            signal: params.request.signal
        }
    });
    /**
   * This allows to identify the request as a data request. The user doesn't
   * need to know about this property neither use it. We add it for testing
   * purposes.
   */ if (isNextDataRequest) {
        Object.defineProperty(request, "__isData", {
            enumerable: false,
            value: true
        });
    }
    if (!globalThis.__incrementalCache && params.IncrementalCache) {
        globalThis.__incrementalCache = new params.IncrementalCache({
            appDir: true,
            fetchCache: true,
            minimalMode: process.env.NODE_ENV !== "development",
            fetchCacheKeyPrefix: process.env.__NEXT_FETCH_CACHE_KEY_PREFIX,
            dev: process.env.NODE_ENV === "development",
            requestHeaders: params.request.headers,
            requestProtocol: "https",
            getPrerenderManifest: ()=>{
                return {
                    version: -1,
                    routes: {},
                    dynamicRoutes: {},
                    notFoundRoutes: [],
                    preview: (0, _getedgepreviewprops.getEdgePreviewProps)()
                };
            }
        });
    }
    const event = new _fetchevent.NextFetchEvent({
        request,
        page: params.page
    });
    let response;
    let cookiesFromResponse;
    response = await propagator(request, ()=>{
        // we only care to make async storage available for middleware
        const isMiddleware = params.page === "/middleware" || params.page === "/src/middleware";
        if (isMiddleware) {
            return (0, _tracer.getTracer)().trace(_constants1.MiddlewareSpan.execute, {
                spanName: `middleware ${request.method} ${request.nextUrl.pathname}`,
                attributes: {
                    "http.target": request.nextUrl.pathname,
                    "http.method": request.method
                }
            }, ()=>_requestasyncstoragewrapper.RequestAsyncStorageWrapper.wrap(_requestasyncstorageexternal.requestAsyncStorage, {
                    req: request,
                    renderOpts: {
                        onUpdateCookies: (cookies)=>{
                            cookiesFromResponse = cookies;
                        },
                        // @ts-expect-error: TODO: investigate why previewProps isn't on RenderOpts
                        previewProps: (0, _getedgepreviewprops.getEdgePreviewProps)()
                    }
                }, ()=>params.handler(request, event)));
        }
        return params.handler(request, event);
    });
    // check if response is a Response object
    if (response && !(response instanceof Response)) {
        throw new TypeError("Expected an instance of Response to be returned");
    }
    if (response && cookiesFromResponse) {
        response.headers.set("set-cookie", cookiesFromResponse);
    }
    /**
   * For rewrites we must always include the locale in the final pathname
   * so we re-create the NextURL forcing it to include it when the it is
   * an internal rewrite. Also we make sure the outgoing rewrite URL is
   * a data URL if the request was a data request.
   */ const rewrite = response == null ? void 0 : response.headers.get("x-middleware-rewrite");
    if (response && rewrite && !isEdgeRendering) {
        const rewriteUrl = new _nexturl.NextURL(rewrite, {
            forceLocale: true,
            headers: params.request.headers,
            nextConfig: params.request.nextConfig
        });
        if (!process.env.__NEXT_NO_MIDDLEWARE_URL_NORMALIZE) {
            if (rewriteUrl.host === request.nextUrl.host) {
                rewriteUrl.buildId = buildId || rewriteUrl.buildId;
                response.headers.set("x-middleware-rewrite", String(rewriteUrl));
            }
        }
        /**
     * When the request is a data request we must show if there was a rewrite
     * with an internal header so the client knows which component to load
     * from the data request.
     */ const relativizedRewrite = (0, _relativizeurl.relativizeURL)(String(rewriteUrl), String(requestUrl));
        if (isNextDataRequest && // if the rewrite is external and external rewrite
        // resolving config is enabled don't add this header
        // so the upstream app can set it instead
        !(process.env.__NEXT_EXTERNAL_MIDDLEWARE_REWRITE_RESOLVE && relativizedRewrite.match(/http(s)?:\/\//))) {
            response.headers.set("x-nextjs-rewrite", relativizedRewrite);
        }
    }
    /**
   * For redirects we will not include the locale in case when it is the
   * default and we must also make sure the outgoing URL is a data one if
   * the incoming request was a data request.
   */ const redirect = response == null ? void 0 : response.headers.get("Location");
    if (response && redirect && !isEdgeRendering) {
        const redirectURL = new _nexturl.NextURL(redirect, {
            forceLocale: false,
            headers: params.request.headers,
            nextConfig: params.request.nextConfig
        });
        /**
     * Responses created from redirects have immutable headers so we have
     * to clone the response to be able to modify it.
     */ response = new Response(response.body, response);
        if (!process.env.__NEXT_NO_MIDDLEWARE_URL_NORMALIZE) {
            if (redirectURL.host === request.nextUrl.host) {
                redirectURL.buildId = buildId || redirectURL.buildId;
                response.headers.set("Location", String(redirectURL));
            }
        }
        /**
     * When the request is a data request we can't use the location header as
     * it may end up with CORS error. Instead we map to an internal header so
     * the client knows the destination.
     */ if (isNextDataRequest) {
            response.headers.delete("Location");
            response.headers.set("x-nextjs-redirect", (0, _relativizeurl.relativizeURL)(String(redirectURL), String(requestUrl)));
        }
    }
    const finalResponse = response ? response : _response.NextResponse.next();
    // Flight headers are not overridable / removable so they are applied at the end.
    const middlewareOverrideHeaders = finalResponse.headers.get("x-middleware-override-headers");
    const overwrittenHeaders = [];
    if (middlewareOverrideHeaders) {
        for (const [key, value] of flightHeaders){
            finalResponse.headers.set(`x-middleware-request-${key}`, value);
            overwrittenHeaders.push(key);
        }
        if (overwrittenHeaders.length > 0) {
            finalResponse.headers.set("x-middleware-override-headers", middlewareOverrideHeaders + "," + overwrittenHeaders.join(","));
        }
    }
    return {
        response: finalResponse,
        waitUntil: Promise.all(event[_fetchevent.waitUntilSymbol]),
        fetchMetrics: request.fetchMetrics
    };
}

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