import { AppPageRouteModule } from '../../server/route-modules/app-page/module.compiled' with {
    'turbopack-transition': 'next-ssr'
};
import { RouteKind } from '../../server/route-kind' with {
    'turbopack-transition': 'next-server-utility'
};
import { getRevalidateReason } from '../../server/instrumentation/utils';
import { getTracer, SpanKind } from '../../server/lib/trace/tracer';
import { getRequestMeta } from '../../server/request-meta';
import { BaseServerSpan } from '../../server/lib/trace/constants';
import { interopDefault } from '../../server/app-render/interop-default';
import { stripFlightHeaders } from '../../server/app-render/strip-flight-headers';
import { NodeNextRequest, NodeNextResponse } from '../../server/base-http/node';
import { checkIsAppPPREnabled } from '../../server/lib/experimental/ppr';
import { getFallbackRouteParams } from '../../server/request/fallback-params';
import { setReferenceManifestsSingleton } from '../../server/app-render/encryption-utils';
import { isHtmlBotRequest, shouldServeStreamingMetadata } from '../../server/lib/streaming-metadata';
import { createServerModuleMap } from '../../server/app-render/action-utils';
import { normalizeAppPath } from '../../shared/lib/router/utils/app-paths';
import { getIsPossibleServerAction } from '../../server/lib/server-action-request-meta';
import { RSC_HEADER, NEXT_ROUTER_PREFETCH_HEADER, NEXT_IS_PRERENDER_HEADER, NEXT_DID_POSTPONE_HEADER, RSC_CONTENT_TYPE_HEADER } from '../../client/components/app-router-headers';
import { getBotType, isBot } from '../../shared/lib/router/utils/is-bot';
import { CachedRouteKind } from '../../server/response-cache';
import { FallbackMode, parseFallbackField } from '../../lib/fallback';
import RenderResult from '../../server/render-result';
import { CACHE_ONE_YEAR, HTML_CONTENT_TYPE_HEADER, NEXT_CACHE_TAGS_HEADER } from '../../lib/constants';
import { ENCODED_TAGS } from '../../server/stream-utils/encoded-tags';
import { sendRenderResult } from '../../server/send-payload';
import { NoFallbackError } from '../../shared/lib/no-fallback-error.external';
// We inject the tree and pages here so that we can use them in the route
// module.
// INJECT:tree
// INJECT:pages
export { tree, pages };
import GlobalError from 'VAR_MODULE_GLOBAL_ERROR' with {
    'turbopack-transition': 'next-server-utility'
};
export { GlobalError };
// INJECT:__next_app_require__
// INJECT:__next_app_load_chunk__
export const __next_app__ = {
    require: __next_app_require__,
    loadChunk: __next_app_load_chunk__
};
import * as entryBase from '../../server/app-render/entry-base' with {
    'turbopack-transition': 'next-server-utility'
};
import { RedirectStatusCode } from '../../client/components/redirect-status-code';
export * from '../../server/app-render/entry-base' with {
    'turbopack-transition': 'next-server-utility'
};
// Create and export the route module that will be consumed.
export const routeModule = new AppPageRouteModule({
    definition: {
        kind: RouteKind.APP_PAGE,
        page: 'VAR_DEFINITION_PAGE',
        pathname: 'VAR_DEFINITION_PATHNAME',
        // The following aren't used in production.
        bundlePath: '',
        filename: '',
        appPaths: []
    },
    userland: {
        loaderTree: tree
    },
    distDir: process.env.__NEXT_RELATIVE_DIST_DIR || '',
    relativeProjectDir: process.env.__NEXT_RELATIVE_PROJECT_DIR || ''
});
export async function handler(req, res, ctx) {
    var _this;
    let srcPage = 'VAR_DEFINITION_PAGE';
    // turbopack doesn't normalize `/index` in the page name
    // so we need to to process dynamic routes properly
    // TODO: fix turbopack providing differing value from webpack
    if (process.env.TURBOPACK) {
        srcPage = srcPage.replace(/\/index$/, '') || '/';
    } else if (srcPage === '/index') {
        // we always normalize /index specifically
        srcPage = '/';
    }
    const multiZoneDraftMode = process.env.__NEXT_MULTI_ZONE_DRAFT_MODE;
    const initialPostponed = getRequestMeta(req, 'postponed');
    // TODO: replace with more specific flags
    const minimalMode = getRequestMeta(req, 'minimalMode');
    const prepareResult = await routeModule.prepare(req, res, {
        srcPage,
        multiZoneDraftMode
    });
    if (!prepareResult) {
        res.statusCode = 400;
        res.end('Bad Request');
        ctx.waitUntil == null ? void 0 : ctx.waitUntil.call(ctx, Promise.resolve());
        return null;
    }
    const { buildId, query, params, parsedUrl, pageIsDynamic, buildManifest, nextFontManifest, reactLoadableManifest, serverActionsManifest, clientReferenceManifest, subresourceIntegrityManifest, prerenderManifest, isDraftMode, resolvedPathname, revalidateOnlyGenerated, routerServerContext, nextConfig, interceptionRoutePatterns } = prepareResult;
    const pathname = parsedUrl.pathname || '/';
    const normalizedSrcPage = normalizeAppPath(srcPage);
    let { isOnDemandRevalidate } = prepareResult;
    const prerenderInfo = routeModule.match(pathname, prerenderManifest);
    const isPrerendered = !!prerenderManifest.routes[resolvedPathname];
    let isSSG = Boolean(prerenderInfo || isPrerendered || prerenderManifest.routes[normalizedSrcPage]);
    const userAgent = req.headers['user-agent'] || '';
    const botType = getBotType(userAgent);
    const isHtmlBot = isHtmlBotRequest(req);
    /**
   * If true, this indicates that the request being made is for an app
   * prefetch request.
   */ const isPrefetchRSCRequest = getRequestMeta(req, 'isPrefetchRSCRequest') ?? req.headers[NEXT_ROUTER_PREFETCH_HEADER] === '1' // exclude runtime prefetches, which use '2'
    ;
    // NOTE: Don't delete headers[RSC] yet, it still needs to be used in renderToHTML later
    const isRSCRequest = getRequestMeta(req, 'isRSCRequest') ?? Boolean(req.headers[RSC_HEADER]);
    const isPossibleServerAction = getIsPossibleServerAction(req);
    /**
   * If the route being rendered is an app page, and the ppr feature has been
   * enabled, then the given route _could_ support PPR.
   */ const couldSupportPPR = checkIsAppPPREnabled(nextConfig.experimental.ppr);
    // When enabled, this will allow the use of the `?__nextppronly` query to
    // enable debugging of the static shell.
    const hasDebugStaticShellQuery = process.env.__NEXT_EXPERIMENTAL_STATIC_SHELL_DEBUGGING === '1' && typeof query.__nextppronly !== 'undefined' && couldSupportPPR;
    // When enabled, this will allow the use of the `?__nextppronly` query
    // to enable debugging of the fallback shell.
    const hasDebugFallbackShellQuery = hasDebugStaticShellQuery && query.__nextppronly === 'fallback';
    // This page supports PPR if it is marked as being `PARTIALLY_STATIC` in the
    // prerender manifest and this is an app page.
    const isRoutePPREnabled = couldSupportPPR && (((_this = prerenderManifest.routes[normalizedSrcPage] ?? prerenderManifest.dynamicRoutes[normalizedSrcPage]) == null ? void 0 : _this.renderingMode) === 'PARTIALLY_STATIC' || // Ideally we'd want to check the appConfig to see if this page has PPR
    // enabled or not, but that would require plumbing the appConfig through
    // to the server during development. We assume that the page supports it
    // but only during development.
    hasDebugStaticShellQuery && (routeModule.isDev === true || (routerServerContext == null ? void 0 : routerServerContext.experimentalTestProxy) === true));
    const isDebugStaticShell = hasDebugStaticShellQuery && isRoutePPREnabled;
    // We should enable debugging dynamic accesses when the static shell
    // debugging has been enabled and we're also in development mode.
    const isDebugDynamicAccesses = isDebugStaticShell && routeModule.isDev === true;
    const isDebugFallbackShell = hasDebugFallbackShellQuery && isRoutePPREnabled;
    // If we're in minimal mode, then try to get the postponed information from
    // the request metadata. If available, use it for resuming the postponed
    // render.
    const minimalPostponed = isRoutePPREnabled ? initialPostponed : undefined;
    // If PPR is enabled, and this is a RSC request (but not a prefetch), then
    // we can use this fact to only generate the flight data for the request
    // because we can't cache the HTML (as it's also dynamic).
    const isDynamicRSCRequest = isRoutePPREnabled && isRSCRequest && !isPrefetchRSCRequest;
    // Need to read this before it's stripped by stripFlightHeaders. We don't
    // need to transfer it to the request meta because it's only read
    // within this function; the static segment data should have already been
    // generated, so we will always either return a static response or a 404.
    const segmentPrefetchHeader = getRequestMeta(req, 'segmentPrefetchRSCRequest');
    // TODO: investigate existing bug with shouldServeStreamingMetadata always
    // being true for a revalidate due to modifying the base-server this.renderOpts
    // when fixing this to correct logic it causes hydration issue since we set
    // serveStreamingMetadata to true during export
    let serveStreamingMetadata = !userAgent ? true : shouldServeStreamingMetadata(userAgent, nextConfig.htmlLimitedBots);
    if (isHtmlBot && isRoutePPREnabled) {
        isSSG = false;
        serveStreamingMetadata = false;
    }
    // In development, we always want to generate dynamic HTML.
    let supportsDynamicResponse = // If we're in development, we always support dynamic HTML, unless it's
    // a data request, in which case we only produce static HTML.
    routeModule.isDev === true || // If this is not SSG or does not have static paths, then it supports
    // dynamic HTML.
    !isSSG || // If this request has provided postponed data, it supports dynamic
    // HTML.
    typeof initialPostponed === 'string' || // If this is a dynamic RSC request, then this render supports dynamic
    // HTML (it's dynamic).
    isDynamicRSCRequest;
    // When html bots request PPR page, perform the full dynamic rendering.
    const shouldWaitOnAllReady = isHtmlBot && isRoutePPREnabled;
    let ssgCacheKey = null;
    if (!isDraftMode && isSSG && !supportsDynamicResponse && !isPossibleServerAction && !minimalPostponed && !isDynamicRSCRequest) {
        ssgCacheKey = resolvedPathname;
    }
    // the staticPathKey differs from ssgCacheKey since
    // ssgCacheKey is null in dev since we're always in "dynamic"
    // mode in dev to bypass the cache, but we still need to honor
    // dynamicParams = false in dev mode
    let staticPathKey = ssgCacheKey;
    if (!staticPathKey && routeModule.isDev) {
        staticPathKey = resolvedPathname;
    }
    // If this is a request for an app path that should be statically generated
    // and we aren't in the edge runtime, strip the flight headers so it will
    // generate the static response.
    if (!routeModule.isDev && !isDraftMode && isSSG && isRSCRequest && !isDynamicRSCRequest) {
        stripFlightHeaders(req.headers);
    }
    const ComponentMod = {
        ...entryBase,
        tree,
        pages,
        GlobalError,
        handler,
        routeModule,
        __next_app__
    };
    // Before rendering (which initializes component tree modules), we have to
    // set the reference manifests to our global store so Server Action's
    // encryption util can access to them at the top level of the page module.
    if (serverActionsManifest && clientReferenceManifest) {
        setReferenceManifestsSingleton({
            page: srcPage,
            clientReferenceManifest,
            serverActionsManifest,
            serverModuleMap: createServerModuleMap({
                serverActionsManifest
            })
        });
    }
    const method = req.method || 'GET';
    const tracer = getTracer();
    const activeSpan = tracer.getActiveScopeSpan();
    try {
        const varyHeader = routeModule.getVaryHeader(resolvedPathname, interceptionRoutePatterns);
        res.setHeader('Vary', varyHeader);
        const invokeRouteModule = async (span, context)=>{
            const nextReq = new NodeNextRequest(req);
            const nextRes = new NodeNextResponse(res);
            // TODO: adapt for putting the RDC inside the postponed data
            // If we're in dev, and this isn't a prefetch or a server action,
            // we should seed the resume data cache.
            if (process.env.NODE_ENV === 'development') {
                if (nextConfig.experimental.cacheComponents && !isPrefetchRSCRequest && !context.renderOpts.isPossibleServerAction) {
                    const warmup = await routeModule.warmup(nextReq, nextRes, context);
                    // If the warmup is successful, we should use the resume data
                    // cache from the warmup.
                    if (warmup.metadata.renderResumeDataCache) {
                        context.renderOpts.renderResumeDataCache = warmup.metadata.renderResumeDataCache;
                    }
                }
            }
            return routeModule.render(nextReq, nextRes, context).finally(()=>{
                if (!span) return;
                span.setAttributes({
                    'http.status_code': res.statusCode,
                    'next.rsc': false
                });
                const rootSpanAttributes = tracer.getRootSpanAttributes();
                // We were unable to get attributes, probably OTEL is not enabled
                if (!rootSpanAttributes) {
                    return;
                }
                if (rootSpanAttributes.get('next.span_type') !== BaseServerSpan.handleRequest) {
                    console.warn(`Unexpected root span type '${rootSpanAttributes.get('next.span_type')}'. Please report this Next.js issue https://github.com/vercel/next.js`);
                    return;
                }
                const route = rootSpanAttributes.get('next.route');
                if (route) {
                    const name = `${method} ${route}`;
                    span.setAttributes({
                        'next.route': route,
                        'http.route': route,
                        'next.span_name': name
                    });
                    span.updateName(name);
                } else {
                    span.updateName(`${method} ${req.url}`);
                }
            });
        };
        const doRender = async ({ span, postponed, fallbackRouteParams })=>{
            const context = {
                query,
                params,
                page: normalizedSrcPage,
                sharedContext: {
                    buildId
                },
                serverComponentsHmrCache: getRequestMeta(req, 'serverComponentsHmrCache'),
                fallbackRouteParams,
                renderOpts: {
                    App: ()=>null,
                    Document: ()=>null,
                    pageConfig: {},
                    ComponentMod,
                    Component: interopDefault(ComponentMod),
                    params,
                    routeModule,
                    page: srcPage,
                    postponed,
                    shouldWaitOnAllReady,
                    serveStreamingMetadata,
                    supportsDynamicResponse: typeof postponed === 'string' || supportsDynamicResponse,
                    buildManifest,
                    nextFontManifest,
                    reactLoadableManifest,
                    subresourceIntegrityManifest,
                    serverActionsManifest,
                    clientReferenceManifest,
                    setIsrStatus: routerServerContext == null ? void 0 : routerServerContext.setIsrStatus,
                    dir: process.env.NEXT_RUNTIME === 'nodejs' ? require('path').join(/* turbopackIgnore: true */ process.cwd(), routeModule.relativeProjectDir) : `${process.cwd()}/${routeModule.relativeProjectDir}`,
                    isDraftMode,
                    isRevalidate: isSSG && !postponed && !isDynamicRSCRequest,
                    botType,
                    isOnDemandRevalidate,
                    isPossibleServerAction,
                    assetPrefix: nextConfig.assetPrefix,
                    nextConfigOutput: nextConfig.output,
                    crossOrigin: nextConfig.crossOrigin,
                    trailingSlash: nextConfig.trailingSlash,
                    previewProps: prerenderManifest.preview,
                    deploymentId: nextConfig.deploymentId,
                    enableTainting: nextConfig.experimental.taint,
                    htmlLimitedBots: nextConfig.htmlLimitedBots,
                    devtoolSegmentExplorer: nextConfig.experimental.devtoolSegmentExplorer,
                    reactMaxHeadersLength: nextConfig.reactMaxHeadersLength,
                    multiZoneDraftMode,
                    incrementalCache: getRequestMeta(req, 'incrementalCache'),
                    cacheLifeProfiles: nextConfig.experimental.cacheLife,
                    basePath: nextConfig.basePath,
                    serverActions: nextConfig.experimental.serverActions,
                    ...isDebugStaticShell || isDebugDynamicAccesses ? {
                        nextExport: true,
                        supportsDynamicResponse: false,
                        isStaticGeneration: true,
                        isRevalidate: true,
                        isDebugDynamicAccesses: isDebugDynamicAccesses
                    } : {},
                    experimental: {
                        isRoutePPREnabled,
                        expireTime: nextConfig.expireTime,
                        staleTimes: nextConfig.experimental.staleTimes,
                        cacheComponents: Boolean(nextConfig.experimental.cacheComponents),
                        clientSegmentCache: Boolean(nextConfig.experimental.clientSegmentCache),
                        clientParamParsing: Boolean(nextConfig.experimental.clientParamParsing),
                        dynamicOnHover: Boolean(nextConfig.experimental.dynamicOnHover),
                        inlineCss: Boolean(nextConfig.experimental.inlineCss),
                        authInterrupts: Boolean(nextConfig.experimental.authInterrupts),
                        clientTraceMetadata: nextConfig.experimental.clientTraceMetadata || []
                    },
                    waitUntil: ctx.waitUntil,
                    onClose: (cb)=>{
                        res.on('close', cb);
                    },
                    onAfterTaskError: ()=>{},
                    onInstrumentationRequestError: (error, _request, errorContext)=>routeModule.onRequestError(req, error, errorContext, routerServerContext),
                    err: getRequestMeta(req, 'invokeError'),
                    dev: routeModule.isDev
                }
            };
            const result = await invokeRouteModule(span, context);
            const { metadata } = result;
            const { cacheControl, headers = {}, // Add any fetch tags that were on the page to the response headers.
            fetchTags: cacheTags } = metadata;
            if (cacheTags) {
                headers[NEXT_CACHE_TAGS_HEADER] = cacheTags;
            }
            // Pull any fetch metrics from the render onto the request.
            ;
            req.fetchMetrics = metadata.fetchMetrics;
            // we don't throw static to dynamic errors in dev as isSSG
            // is a best guess in dev since we don't have the prerender pass
            // to know whether the path is actually static or not
            if (isSSG && (cacheControl == null ? void 0 : cacheControl.revalidate) === 0 && !routeModule.isDev && !isRoutePPREnabled) {
                const staticBailoutInfo = metadata.staticBailoutInfo;
                const err = Object.defineProperty(new Error(`Page changed from static to dynamic at runtime ${resolvedPathname}${(staticBailoutInfo == null ? void 0 : staticBailoutInfo.description) ? `, reason: ${staticBailoutInfo.description}` : ``}` + `\nsee more here https://nextjs.org/docs/messages/app-static-to-dynamic-error`), "__NEXT_ERROR_CODE", {
                    value: "E132",
                    enumerable: false,
                    configurable: true
                });
                if (staticBailoutInfo == null ? void 0 : staticBailoutInfo.stack) {
                    const stack = staticBailoutInfo.stack;
                    err.stack = err.message + stack.substring(stack.indexOf('\n'));
                }
                throw err;
            }
            return {
                value: {
                    kind: CachedRouteKind.APP_PAGE,
                    html: result,
                    headers,
                    rscData: metadata.flightData,
                    postponed: metadata.postponed,
                    status: metadata.statusCode,
                    segmentData: metadata.segmentData
                },
                cacheControl
            };
        };
        const responseGenerator = async ({ hasResolved, previousCacheEntry, isRevalidating, span })=>{
            const isProduction = routeModule.isDev === false;
            const didRespond = hasResolved || res.writableEnded;
            // skip on-demand revalidate if cache is not present and
            // revalidate-if-generated is set
            if (isOnDemandRevalidate && revalidateOnlyGenerated && !previousCacheEntry && !minimalMode) {
                if (routerServerContext == null ? void 0 : routerServerContext.render404) {
                    await routerServerContext.render404(req, res);
                } else {
                    res.statusCode = 404;
                    res.end('This page could not be found');
                }
                return null;
            }
            let fallbackMode;
            if (prerenderInfo) {
                fallbackMode = parseFallbackField(prerenderInfo.fallback);
            }
            // When serving a HTML bot request, we want to serve a blocking render and
            // not the prerendered page. This ensures that the correct content is served
            // to the bot in the head.
            if (fallbackMode === FallbackMode.PRERENDER && isBot(userAgent)) {
                if (!isRoutePPREnabled || isHtmlBot) {
                    fallbackMode = FallbackMode.BLOCKING_STATIC_RENDER;
                }
            }
            if ((previousCacheEntry == null ? void 0 : previousCacheEntry.isStale) === -1) {
                isOnDemandRevalidate = true;
            }
            // TODO: adapt for PPR
            // only allow on-demand revalidate for fallback: true/blocking
            // or for prerendered fallback: false paths
            if (isOnDemandRevalidate && (fallbackMode !== FallbackMode.NOT_FOUND || previousCacheEntry)) {
                fallbackMode = FallbackMode.BLOCKING_STATIC_RENDER;
            }
            if (!minimalMode && fallbackMode !== FallbackMode.BLOCKING_STATIC_RENDER && staticPathKey && !didRespond && !isDraftMode && pageIsDynamic && (isProduction || !isPrerendered)) {
                // if the page has dynamicParams: false and this pathname wasn't
                // prerendered trigger the no fallback handling
                if (// In development, fall through to render to handle missing
                // getStaticPaths.
                (isProduction || prerenderInfo) && // When fallback isn't present, abort this render so we 404
                fallbackMode === FallbackMode.NOT_FOUND) {
                    throw new NoFallbackError();
                }
                let fallbackResponse;
                if (isRoutePPREnabled && !isRSCRequest) {
                    const cacheKey = typeof (prerenderInfo == null ? void 0 : prerenderInfo.fallback) === 'string' ? prerenderInfo.fallback : isProduction ? normalizedSrcPage : null;
                    // We use the response cache here to handle the revalidation and
                    // management of the fallback shell.
                    fallbackResponse = await routeModule.handleResponse({
                        cacheKey,
                        req,
                        nextConfig,
                        routeKind: RouteKind.APP_PAGE,
                        isFallback: true,
                        prerenderManifest,
                        isRoutePPREnabled,
                        responseGenerator: async ()=>doRender({
                                span,
                                // We pass `undefined` as rendering a fallback isn't resumed
                                // here.
                                postponed: undefined,
                                fallbackRouteParams: // If we're in production or we're debugging the fallback
                                // shell then we should postpone when dynamic params are
                                // accessed.
                                isProduction || isDebugFallbackShell ? getFallbackRouteParams(normalizedSrcPage) : null
                            }),
                        waitUntil: ctx.waitUntil
                    });
                    // If the fallback response was set to null, then we should return null.
                    if (fallbackResponse === null) return null;
                    // Otherwise, if we did get a fallback response, we should return it.
                    if (fallbackResponse) {
                        // Remove the cache control from the response to prevent it from being
                        // used in the surrounding cache.
                        delete fallbackResponse.cacheControl;
                        return fallbackResponse;
                    }
                }
            }
            // Only requests that aren't revalidating can be resumed. If we have the
            // minimal postponed data, then we should resume the render with it.
            const postponed = !isOnDemandRevalidate && !isRevalidating && minimalPostponed ? minimalPostponed : undefined;
            // When we're in minimal mode, if we're trying to debug the static shell,
            // we should just return nothing instead of resuming the dynamic render.
            if ((isDebugStaticShell || isDebugDynamicAccesses) && typeof postponed !== 'undefined') {
                return {
                    cacheControl: {
                        revalidate: 1,
                        expire: undefined
                    },
                    value: {
                        kind: CachedRouteKind.PAGES,
                        html: RenderResult.EMPTY,
                        pageData: {},
                        headers: undefined,
                        status: undefined
                    }
                };
            }
            // If this is a dynamic route with PPR enabled and the default route
            // matches were set, then we should pass the fallback route params to
            // the renderer as this is a fallback revalidation request.
            const fallbackRouteParams = pageIsDynamic && isRoutePPREnabled && (getRequestMeta(req, 'renderFallbackShell') || isDebugFallbackShell) ? getFallbackRouteParams(pathname) : null;
            // Perform the render.
            return doRender({
                span,
                postponed,
                fallbackRouteParams
            });
        };
        const handleResponse = async (span)=>{
            var _cacheEntry_value, _cachedData_headers;
            const cacheEntry = await routeModule.handleResponse({
                cacheKey: ssgCacheKey,
                responseGenerator: (c)=>responseGenerator({
                        span,
                        ...c
                    }),
                routeKind: RouteKind.APP_PAGE,
                isOnDemandRevalidate,
                isRoutePPREnabled,
                req,
                nextConfig,
                prerenderManifest,
                waitUntil: ctx.waitUntil
            });
            if (isDraftMode) {
                res.setHeader('Cache-Control', 'private, no-cache, no-store, max-age=0, must-revalidate');
            }
            // In dev, we should not cache pages for any reason.
            if (routeModule.isDev) {
                res.setHeader('Cache-Control', 'no-store, must-revalidate');
            }
            if (!cacheEntry) {
                if (ssgCacheKey) {
                    // A cache entry might not be generated if a response is written
                    // in `getInitialProps` or `getServerSideProps`, but those shouldn't
                    // have a cache key. If we do have a cache key but we don't end up
                    // with a cache entry, then either Next.js or the application has a
                    // bug that needs fixing.
                    throw Object.defineProperty(new Error('invariant: cache entry required but not generated'), "__NEXT_ERROR_CODE", {
                        value: "E62",
                        enumerable: false,
                        configurable: true
                    });
                }
                return null;
            }
            if (((_cacheEntry_value = cacheEntry.value) == null ? void 0 : _cacheEntry_value.kind) !== CachedRouteKind.APP_PAGE) {
                var _cacheEntry_value1;
                throw Object.defineProperty(new Error(`Invariant app-page handler received invalid cache entry ${(_cacheEntry_value1 = cacheEntry.value) == null ? void 0 : _cacheEntry_value1.kind}`), "__NEXT_ERROR_CODE", {
                    value: "E707",
                    enumerable: false,
                    configurable: true
                });
            }
            const didPostpone = typeof cacheEntry.value.postponed === 'string';
            if (isSSG && // We don't want to send a cache header for requests that contain dynamic
            // data. If this is a Dynamic RSC request or wasn't a Prefetch RSC
            // request, then we should set the cache header.
            !isDynamicRSCRequest && (!didPostpone || isPrefetchRSCRequest)) {
                if (!minimalMode) {
                    // set x-nextjs-cache header to match the header
                    // we set for the image-optimizer
                    res.setHeader('x-nextjs-cache', isOnDemandRevalidate ? 'REVALIDATED' : cacheEntry.isMiss ? 'MISS' : cacheEntry.isStale ? 'STALE' : 'HIT');
                }
                // Set a header used by the client router to signal the response is static
                // and should respect the `static` cache staleTime value.
                res.setHeader(NEXT_IS_PRERENDER_HEADER, '1');
            }
            const { value: cachedData } = cacheEntry;
            // Coerce the cache control parameter from the render.
            let cacheControl;
            // If this is a resume request in minimal mode it is streamed with dynamic
            // content and should not be cached.
            if (minimalPostponed) {
                cacheControl = {
                    revalidate: 0,
                    expire: undefined
                };
            } else if (minimalMode && isRSCRequest && !isPrefetchRSCRequest && isRoutePPREnabled) {
                cacheControl = {
                    revalidate: 0,
                    expire: undefined
                };
            } else if (!routeModule.isDev) {
                // If this is a preview mode request, we shouldn't cache it
                if (isDraftMode) {
                    cacheControl = {
                        revalidate: 0,
                        expire: undefined
                    };
                } else if (!isSSG) {
                    if (!res.getHeader('Cache-Control')) {
                        cacheControl = {
                            revalidate: 0,
                            expire: undefined
                        };
                    }
                } else if (cacheEntry.cacheControl) {
                    // If the cache entry has a cache control with a revalidate value that's
                    // a number, use it.
                    if (typeof cacheEntry.cacheControl.revalidate === 'number') {
                        var _cacheEntry_cacheControl;
                        if (cacheEntry.cacheControl.revalidate < 1) {
                            throw Object.defineProperty(new Error(`Invalid revalidate configuration provided: ${cacheEntry.cacheControl.revalidate} < 1`), "__NEXT_ERROR_CODE", {
                                value: "E22",
                                enumerable: false,
                                configurable: true
                            });
                        }
                        cacheControl = {
                            revalidate: cacheEntry.cacheControl.revalidate,
                            expire: ((_cacheEntry_cacheControl = cacheEntry.cacheControl) == null ? void 0 : _cacheEntry_cacheControl.expire) ?? nextConfig.expireTime
                        };
                    } else {
                        cacheControl = {
                            revalidate: CACHE_ONE_YEAR,
                            expire: undefined
                        };
                    }
                }
            }
            cacheEntry.cacheControl = cacheControl;
            if (typeof segmentPrefetchHeader === 'string' && (cachedData == null ? void 0 : cachedData.kind) === CachedRouteKind.APP_PAGE && cachedData.segmentData) {
                var _cachedData_headers1;
                // This is a prefetch request issued by the client Segment Cache. These
                // should never reach the application layer (lambda). We should either
                // respond from the cache (HIT) or respond with 204 No Content (MISS).
                // Set a header to indicate that PPR is enabled for this route. This
                // lets the client distinguish between a regular cache miss and a cache
                // miss due to PPR being disabled. In other contexts this header is used
                // to indicate that the response contains dynamic data, but here we're
                // only using it to indicate that the feature is enabled — the segment
                // response itself contains whether the data is dynamic.
                res.setHeader(NEXT_DID_POSTPONE_HEADER, '2');
                // Add the cache tags header to the response if it exists and we're in
                // minimal mode while rendering a static page.
                const tags = (_cachedData_headers1 = cachedData.headers) == null ? void 0 : _cachedData_headers1[NEXT_CACHE_TAGS_HEADER];
                if (minimalMode && isSSG && tags && typeof tags === 'string') {
                    res.setHeader(NEXT_CACHE_TAGS_HEADER, tags);
                }
                const matchedSegment = cachedData.segmentData.get(segmentPrefetchHeader);
                if (matchedSegment !== undefined) {
                    // Cache hit
                    return sendRenderResult({
                        req,
                        res,
                        generateEtags: nextConfig.generateEtags,
                        poweredByHeader: nextConfig.poweredByHeader,
                        result: RenderResult.fromStatic(matchedSegment, RSC_CONTENT_TYPE_HEADER),
                        cacheControl: cacheEntry.cacheControl
                    });
                }
                // Cache miss. Either a cache entry for this route has not been generated
                // (which technically should not be possible when PPR is enabled, because
                // at a minimum there should always be a fallback entry) or there's no
                // match for the requested segment. Respond with a 204 No Content. We
                // don't bother to respond with 404, because these requests are only
                // issued as part of a prefetch.
                res.statusCode = 204;
                return sendRenderResult({
                    req,
                    res,
                    generateEtags: nextConfig.generateEtags,
                    poweredByHeader: nextConfig.poweredByHeader,
                    result: RenderResult.EMPTY,
                    cacheControl: cacheEntry.cacheControl
                });
            }
            // If there's a callback for `onCacheEntry`, call it with the cache entry
            // and the revalidate options.
            const onCacheEntry = getRequestMeta(req, 'onCacheEntry');
            if (onCacheEntry) {
                const finished = await onCacheEntry({
                    ...cacheEntry,
                    // TODO: remove this when upstream doesn't
                    // always expect this value to be "PAGE"
                    value: {
                        ...cacheEntry.value,
                        kind: 'PAGE'
                    }
                }, {
                    url: getRequestMeta(req, 'initURL')
                });
                if (finished) {
                    // TODO: maybe we have to end the request?
                    return null;
                }
            }
            // If the request has a postponed state and it's a resume request we
            // should error.
            if (didPostpone && minimalPostponed) {
                throw Object.defineProperty(new Error('Invariant: postponed state should not be present on a resume request'), "__NEXT_ERROR_CODE", {
                    value: "E396",
                    enumerable: false,
                    configurable: true
                });
            }
            if (cachedData.headers) {
                const headers = {
                    ...cachedData.headers
                };
                if (!minimalMode || !isSSG) {
                    delete headers[NEXT_CACHE_TAGS_HEADER];
                }
                for (let [key, value] of Object.entries(headers)){
                    if (typeof value === 'undefined') continue;
                    if (Array.isArray(value)) {
                        for (const v of value){
                            res.appendHeader(key, v);
                        }
                    } else if (typeof value === 'number') {
                        value = value.toString();
                        res.appendHeader(key, value);
                    } else {
                        res.appendHeader(key, value);
                    }
                }
            }
            // Add the cache tags header to the response if it exists and we're in
            // minimal mode while rendering a static page.
            const tags = (_cachedData_headers = cachedData.headers) == null ? void 0 : _cachedData_headers[NEXT_CACHE_TAGS_HEADER];
            if (minimalMode && isSSG && tags && typeof tags === 'string') {
                res.setHeader(NEXT_CACHE_TAGS_HEADER, tags);
            }
            // If the request is a data request, then we shouldn't set the status code
            // from the response because it should always be 200. This should be gated
            // behind the experimental PPR flag.
            if (cachedData.status && (!isRSCRequest || !isRoutePPREnabled)) {
                res.statusCode = cachedData.status;
            }
            // Redirect information is encoded in RSC payload, so we don't need to use redirect status codes
            if (!minimalMode && cachedData.status && RedirectStatusCode[cachedData.status] && isRSCRequest) {
                res.statusCode = 200;
            }
            // Mark that the request did postpone.
            if (didPostpone) {
                res.setHeader(NEXT_DID_POSTPONE_HEADER, '1');
            }
            // we don't go through this block when preview mode is true
            // as preview mode is a dynamic request (bypasses cache) and doesn't
            // generate both HTML and payloads in the same request so continue to just
            // return the generated payload
            if (isRSCRequest && !isDraftMode) {
                // If this is a dynamic RSC request, then stream the response.
                if (typeof cachedData.rscData === 'undefined') {
                    if (cachedData.postponed) {
                        throw Object.defineProperty(new Error('Invariant: Expected postponed to be undefined'), "__NEXT_ERROR_CODE", {
                            value: "E372",
                            enumerable: false,
                            configurable: true
                        });
                    }
                    return sendRenderResult({
                        req,
                        res,
                        generateEtags: nextConfig.generateEtags,
                        poweredByHeader: nextConfig.poweredByHeader,
                        result: cachedData.html,
                        // Dynamic RSC responses cannot be cached, even if they're
                        // configured with `force-static` because we have no way of
                        // distinguishing between `force-static` and pages that have no
                        // postponed state.
                        // TODO: distinguish `force-static` from pages with no postponed state (static)
                        cacheControl: isDynamicRSCRequest ? {
                            revalidate: 0,
                            expire: undefined
                        } : cacheEntry.cacheControl
                    });
                }
                // As this isn't a prefetch request, we should serve the static flight
                // data.
                return sendRenderResult({
                    req,
                    res,
                    generateEtags: nextConfig.generateEtags,
                    poweredByHeader: nextConfig.poweredByHeader,
                    result: RenderResult.fromStatic(cachedData.rscData, RSC_CONTENT_TYPE_HEADER),
                    cacheControl: cacheEntry.cacheControl
                });
            }
            // This is a request for HTML data.
            let body = cachedData.html;
            // If there's no postponed state, we should just serve the HTML. This
            // should also be the case for a resume request because it's completed
            // as a server render (rather than a static render).
            if (!didPostpone || minimalMode || isRSCRequest) {
                // If we're in test mode, we should add a sentinel chunk to the response
                // that's between the static and dynamic parts so we can compare the
                // chunks and add assertions.
                if (process.env.__NEXT_TEST_MODE && minimalMode && isRoutePPREnabled && body.contentType === HTML_CONTENT_TYPE_HEADER) {
                    // As we're in minimal mode, the static part would have already been
                    // streamed first. The only part that this streams is the dynamic part
                    // so we should FIRST stream the sentinel and THEN the dynamic part.
                    body.unshift(createPPRBoundarySentinel());
                }
                return sendRenderResult({
                    req,
                    res,
                    generateEtags: nextConfig.generateEtags,
                    poweredByHeader: nextConfig.poweredByHeader,
                    result: body,
                    cacheControl: cacheEntry.cacheControl
                });
            }
            // If we're debugging the static shell or the dynamic API accesses, we
            // should just serve the HTML without resuming the render. The returned
            // HTML will be the static shell so all the Dynamic API's will be used
            // during static generation.
            if (isDebugStaticShell || isDebugDynamicAccesses) {
                // Since we're not resuming the render, we need to at least add the
                // closing body and html tags to create valid HTML.
                body.push(new ReadableStream({
                    start (controller) {
                        controller.enqueue(ENCODED_TAGS.CLOSED.BODY_AND_HTML);
                        controller.close();
                    }
                }));
                return sendRenderResult({
                    req,
                    res,
                    generateEtags: nextConfig.generateEtags,
                    poweredByHeader: nextConfig.poweredByHeader,
                    result: body,
                    cacheControl: {
                        revalidate: 0,
                        expire: undefined
                    }
                });
            }
            // If we're in test mode, we should add a sentinel chunk to the response
            // that's between the static and dynamic parts so we can compare the
            // chunks and add assertions.
            if (process.env.__NEXT_TEST_MODE) {
                body.push(createPPRBoundarySentinel());
            }
            // This request has postponed, so let's create a new transformer that the
            // dynamic data can pipe to that will attach the dynamic data to the end
            // of the response.
            const transformer = new TransformStream();
            body.push(transformer.readable);
            // Perform the render again, but this time, provide the postponed state.
            // We don't await because we want the result to start streaming now, and
            // we've already chained the transformer's readable to the render result.
            doRender({
                span,
                postponed: cachedData.postponed,
                // This is a resume render, not a fallback render, so we don't need to
                // set this.
                fallbackRouteParams: null
            }).then(async (result)=>{
                var _result_value;
                if (!result) {
                    throw Object.defineProperty(new Error('Invariant: expected a result to be returned'), "__NEXT_ERROR_CODE", {
                        value: "E463",
                        enumerable: false,
                        configurable: true
                    });
                }
                if (((_result_value = result.value) == null ? void 0 : _result_value.kind) !== CachedRouteKind.APP_PAGE) {
                    var _result_value1;
                    throw Object.defineProperty(new Error(`Invariant: expected a page response, got ${(_result_value1 = result.value) == null ? void 0 : _result_value1.kind}`), "__NEXT_ERROR_CODE", {
                        value: "E305",
                        enumerable: false,
                        configurable: true
                    });
                }
                // Pipe the resume result to the transformer.
                await result.value.html.pipeTo(transformer.writable);
            }).catch((err)=>{
                // An error occurred during piping or preparing the render, abort
                // the transformers writer so we can terminate the stream.
                transformer.writable.abort(err).catch((e)=>{
                    console.error("couldn't abort transformer", e);
                });
            });
            return sendRenderResult({
                req,
                res,
                generateEtags: nextConfig.generateEtags,
                poweredByHeader: nextConfig.poweredByHeader,
                result: body,
                // We don't want to cache the response if it has postponed data because
                // the response being sent to the client it's dynamic parts are streamed
                // to the client on the same request.
                cacheControl: {
                    revalidate: 0,
                    expire: undefined
                }
            });
        };
        // TODO: activeSpan code path is for when wrapped by
        // next-server can be removed when this is no longer used
        if (activeSpan) {
            await handleResponse(activeSpan);
        } else {
            return await tracer.withPropagatedContext(req.headers, ()=>tracer.trace(BaseServerSpan.handleRequest, {
                    spanName: `${method} ${req.url}`,
                    kind: SpanKind.SERVER,
                    attributes: {
                        'http.method': method,
                        'http.target': req.url
                    }
                }, handleResponse));
        }
    } catch (err) {
        if (!(err instanceof NoFallbackError)) {
            await routeModule.onRequestError(req, err, {
                routerKind: 'App Router',
                routePath: srcPage,
                routeType: 'render',
                revalidateReason: getRevalidateReason({
                    isRevalidate: isSSG,
                    isOnDemandRevalidate
                })
            }, routerServerContext);
        }
        // rethrow so that we can handle serving error page
        throw err;
    }
}
// TODO: omit this from production builds, only test builds should include it
/**
 * Creates a readable stream that emits a PPR boundary sentinel.
 *
 * @returns A readable stream that emits a PPR boundary sentinel.
 */ function createPPRBoundarySentinel() {
    return new ReadableStream({
        start (controller) {
            controller.enqueue(new TextEncoder().encode('<!-- PPR_BOUNDARY_SENTINEL -->'));
            controller.close();
        }
    });
}

//# sourceMappingURL=app-page.js.map