/* eslint-disable import/no-extraneous-dependencies */ import { renderToReadableStream, decodeReply, decodeReplyFromAsyncIterable, createTemporaryReferenceSet as createServerTemporaryReferenceSet } from 'react-server-dom-webpack/server.edge';
/* eslint-disable import/no-extraneous-dependencies */ import { createFromReadableStream, encodeReply, createTemporaryReferenceSet as createClientTemporaryReferenceSet } from 'react-server-dom-webpack/client.edge';
import { workAsyncStorage } from '../app-render/work-async-storage.external';
import { getHmrRefreshHash, getRenderResumeDataCache, getPrerenderResumeDataCache, workUnitAsyncStorage } from '../app-render/work-unit-async-storage.external';
import { runInCleanSnapshot } from '../app-render/clean-async-snapshot.external';
import { makeHangingPromise } from '../dynamic-rendering-utils';
import { getClientReferenceManifestForRsc, getServerModuleMap } from '../app-render/encryption-utils';
import { decryptActionBoundArgs } from '../app-render/encryption';
import { InvariantError } from '../../shared/lib/invariant-error';
import { getDigestForWellKnownError } from '../app-render/create-error-handler';
import { DYNAMIC_EXPIRE } from './constants';
import { getCacheHandler } from './handlers';
import { UseCacheTimeoutError } from './use-cache-errors';
import { createHangingInputAbortSignal } from '../app-render/dynamic-rendering';
import { makeErroringExoticSearchParamsForUseCache } from '../request/search-params';
import React from 'react';
const isEdgeRuntime = process.env.NEXT_RUNTIME === 'edge';
function generateCacheEntry(workStore, outerWorkUnitStore, clientReferenceManifest, encodedArguments, fn, timeoutError) {
    // We need to run this inside a clean AsyncLocalStorage snapshot so that the cache
    // generation cannot read anything from the context we're currently executing which
    // might include request specific things like cookies() inside a React.cache().
    // Note: It is important that we await at least once before this because it lets us
    // pop out of any stack specific contexts as well - aka "Sync" Local Storage.
    return runInCleanSnapshot(generateCacheEntryWithRestoredWorkStore, workStore, outerWorkUnitStore, clientReferenceManifest, encodedArguments, fn, timeoutError);
}
function generateCacheEntryWithRestoredWorkStore(workStore, outerWorkUnitStore, clientReferenceManifest, encodedArguments, fn, timeoutError) {
    // Since we cleared the AsyncLocalStorage we need to restore the workStore.
    // Note: We explicitly don't restore the RequestStore nor the PrerenderStore.
    // We don't want any request specific information leaking an we don't want to create a
    // bloated fake request mock for every cache call. So any feature that currently lives
    // in RequestStore but should be available to Caches need to move to WorkStore.
    // PrerenderStore is not needed inside the cache scope because the outer most one will
    // be the one to report its result to the outer Prerender.
    return workAsyncStorage.run(workStore, generateCacheEntryWithCacheContext, workStore, outerWorkUnitStore, clientReferenceManifest, encodedArguments, fn, timeoutError);
}
function generateCacheEntryWithCacheContext(workStore, outerWorkUnitStore, clientReferenceManifest, encodedArguments, fn, timeoutError) {
    if (!workStore.cacheLifeProfiles) {
        throw Object.defineProperty(new Error('cacheLifeProfiles should always be provided. This is a bug in Next.js.'), "__NEXT_ERROR_CODE", {
            value: "E294",
            enumerable: false,
            configurable: true
        });
    }
    const defaultCacheLife = workStore.cacheLifeProfiles['default'];
    if (!defaultCacheLife || defaultCacheLife.revalidate == null || defaultCacheLife.expire == null || defaultCacheLife.stale == null) {
        throw Object.defineProperty(new Error('A default cacheLife profile must always be provided. This is a bug in Next.js.'), "__NEXT_ERROR_CODE", {
            value: "E520",
            enumerable: false,
            configurable: true
        });
    }
    const useCacheOrRequestStore = (outerWorkUnitStore == null ? void 0 : outerWorkUnitStore.type) === 'request' || (outerWorkUnitStore == null ? void 0 : outerWorkUnitStore.type) === 'cache' ? outerWorkUnitStore : undefined;
    // Initialize the Store for this Cache entry.
    const cacheStore = {
        type: 'cache',
        phase: 'render',
        implicitTags: outerWorkUnitStore === undefined || outerWorkUnitStore.type === 'unstable-cache' ? [] : outerWorkUnitStore.implicitTags,
        revalidate: defaultCacheLife.revalidate,
        expire: defaultCacheLife.expire,
        stale: defaultCacheLife.stale,
        explicitRevalidate: undefined,
        explicitExpire: undefined,
        explicitStale: undefined,
        tags: null,
        hmrRefreshHash: outerWorkUnitStore && getHmrRefreshHash(outerWorkUnitStore),
        isHmrRefresh: (useCacheOrRequestStore == null ? void 0 : useCacheOrRequestStore.isHmrRefresh) ?? false,
        serverComponentsHmrCache: useCacheOrRequestStore == null ? void 0 : useCacheOrRequestStore.serverComponentsHmrCache,
        forceRevalidate: shouldForceRevalidate(workStore, outerWorkUnitStore)
    };
    return workUnitAsyncStorage.run(cacheStore, generateCacheEntryImpl, outerWorkUnitStore, cacheStore, clientReferenceManifest, encodedArguments, fn, timeoutError);
}
function propagateCacheLifeAndTags(workUnitStore, entry) {
    if (workUnitStore && (workUnitStore.type === 'cache' || workUnitStore.type === 'prerender' || workUnitStore.type === 'prerender-ppr' || workUnitStore.type === 'prerender-legacy')) {
        // Propagate tags and revalidate upwards
        const outerTags = workUnitStore.tags ?? (workUnitStore.tags = []);
        const entryTags = entry.tags;
        for(let i = 0; i < entryTags.length; i++){
            const tag = entryTags[i];
            if (!outerTags.includes(tag)) {
                outerTags.push(tag);
            }
        }
        if (workUnitStore.stale > entry.stale) {
            workUnitStore.stale = entry.stale;
        }
        if (workUnitStore.revalidate > entry.revalidate) {
            workUnitStore.revalidate = entry.revalidate;
        }
        if (workUnitStore.expire > entry.expire) {
            workUnitStore.expire = entry.expire;
        }
    }
}
async function collectResult(savedStream, outerWorkUnitStore, innerCacheStore, startTime, errors, timer) {
    // We create a buffered stream that collects all chunks until the end to
    // ensure that RSC has finished rendering and therefore we have collected
    // all tags. In the future the RSC API might allow for the equivalent of
    // the allReady Promise that exists on SSR streams.
    //
    // If something errored or rejected anywhere in the render, we close
    // the stream as errored. This lets a CacheHandler choose to save the
    // partial result up until that point for future hits for a while to avoid
    // unnecessary retries or not to retry. We use the end of the stream for
    // this to avoid another complicated side-channel. A receiver has to consider
    // that the stream might also error for other reasons anyway such as losing
    // connection.
    const buffer = [];
    const reader = savedStream.getReader();
    for(let entry; !(entry = await reader.read()).done;){
        buffer.push(entry.value);
    }
    let idx = 0;
    const bufferStream = new ReadableStream({
        pull (controller) {
            if (idx < buffer.length) {
                controller.enqueue(buffer[idx++]);
            } else if (errors.length > 0) {
                // TODO: Should we use AggregateError here?
                controller.error(errors[0]);
            } else {
                controller.close();
            }
        }
    });
    const collectedTags = innerCacheStore.tags;
    // If cacheLife() was used to set an explicit revalidate time we use that.
    // Otherwise, we use the lowest of all inner fetch()/unstable_cache() or nested "use cache".
    // If they're lower than our default.
    const collectedRevalidate = innerCacheStore.explicitRevalidate !== undefined ? innerCacheStore.explicitRevalidate : innerCacheStore.revalidate;
    const collectedExpire = innerCacheStore.explicitExpire !== undefined ? innerCacheStore.explicitExpire : innerCacheStore.expire;
    const collectedStale = innerCacheStore.explicitStale !== undefined ? innerCacheStore.explicitStale : innerCacheStore.stale;
    const entry = {
        value: bufferStream,
        timestamp: startTime,
        revalidate: collectedRevalidate,
        expire: collectedExpire,
        stale: collectedStale,
        tags: collectedTags === null ? [] : collectedTags
    };
    // Propagate tags/revalidate to the parent context.
    propagateCacheLifeAndTags(outerWorkUnitStore, entry);
    const cacheSignal = outerWorkUnitStore && outerWorkUnitStore.type === 'prerender' ? outerWorkUnitStore.cacheSignal : null;
    if (cacheSignal) {
        cacheSignal.endRead();
    }
    if (timer !== undefined) {
        clearTimeout(timer);
    }
    return entry;
}
async function generateCacheEntryImpl(outerWorkUnitStore, innerCacheStore, clientReferenceManifest, encodedArguments, fn, timeoutError) {
    const temporaryReferences = createServerTemporaryReferenceSet();
    const [, , , args] = typeof encodedArguments === 'string' ? await decodeReply(encodedArguments, getServerModuleMap(), {
        temporaryReferences
    }) : await decodeReplyFromAsyncIterable({
        async *[Symbol.asyncIterator] () {
            for (const entry of encodedArguments){
                yield entry;
            }
            // The encoded arguments might contain hanging promises. In this
            // case we don't want to reject with "Error: Connection closed.",
            // so we intentionally keep the iterable alive. This is similar to
            // the halting trick that we do while rendering.
            if ((outerWorkUnitStore == null ? void 0 : outerWorkUnitStore.type) === 'prerender') {
                await new Promise((resolve)=>{
                    if (outerWorkUnitStore.renderSignal.aborted) {
                        resolve();
                    } else {
                        outerWorkUnitStore.renderSignal.addEventListener('abort', ()=>resolve(), {
                            once: true
                        });
                    }
                });
            }
        }
    }, getServerModuleMap(), {
        temporaryReferences
    });
    // Track the timestamp when we started computing the result.
    const startTime = performance.timeOrigin + performance.now();
    // Invoke the inner function to load a new result. We delay the invocation
    // though, until React awaits the promise so that React's request store (ALS)
    // is available when the function is invoked. This allows us, for example, to
    // capture logs so that we can later replay them.
    const resultPromise = createLazyResult(()=>fn.apply(null, args));
    let errors = [];
    let timer = undefined;
    const controller = new AbortController();
    if ((outerWorkUnitStore == null ? void 0 : outerWorkUnitStore.type) === 'prerender') {
        // If we're prerendering, we give you 50 seconds to fill a cache entry.
        // Otherwise we assume you stalled on hanging input and de-opt. This needs
        // to be lower than just the general timeout of 60 seconds.
        timer = setTimeout(()=>{
            controller.abort(timeoutError);
        }, 50000);
    }
    const stream = renderToReadableStream(resultPromise, clientReferenceManifest.clientModules, {
        environmentName: 'Cache',
        signal: controller.signal,
        temporaryReferences,
        // In the "Cache" environment, we only need to make sure that the error
        // digests are handled correctly. Error formatting and reporting is not
        // necessary here; the errors are encoded in the stream, and will be
        // reported in the "Server" environment.
        onError: (error)=>{
            const digest = getDigestForWellKnownError(error);
            if (digest) {
                return digest;
            }
            if (process.env.NODE_ENV !== 'development') {
                // TODO: For now we're also reporting the error here, because in
                // production, the "Server" environment will only get the obfuscated
                // error (created by the Flight Client in the cache wrapper).
                console.error(error);
            }
            if (error === timeoutError) {
                // The timeout error already aborted the whole stream. We don't need
                // to also push this error into the `errors` array.
                return timeoutError.digest;
            }
            errors.push(error);
        }
    });
    const [returnStream, savedStream] = stream.tee();
    const promiseOfCacheEntry = collectResult(savedStream, outerWorkUnitStore, innerCacheStore, startTime, errors, timer);
    // Return the stream as we're creating it. This means that if it ends up
    // erroring we cannot return a stale-while-error version but it allows
    // streaming back the result earlier.
    return [
        returnStream,
        promiseOfCacheEntry
    ];
}
function cloneCacheEntry(entry) {
    const [streamA, streamB] = entry.value.tee();
    entry.value = streamA;
    const clonedEntry = {
        value: streamB,
        timestamp: entry.timestamp,
        revalidate: entry.revalidate,
        expire: entry.expire,
        stale: entry.stale,
        tags: entry.tags
    };
    return [
        entry,
        clonedEntry
    ];
}
async function clonePendingCacheEntry(pendingCacheEntry) {
    const entry = await pendingCacheEntry;
    return cloneCacheEntry(entry);
}
async function getNthCacheEntry(split, i) {
    return (await split)[i];
}
async function encodeFormData(formData) {
    let result = '';
    for (let [key, value] of formData){
        // We don't need this key to be serializable but from a security perspective it should not be
        // possible to generate a string that looks the same from a different structure. To ensure this
        // we need a delimeter between fields but just using a delimeter is not enough since a string
        // might contain that delimeter. We use the length of each field as the delimeter to avoid
        // escaping the values.
        result += key.length.toString(16) + ':' + key;
        let stringValue;
        if (typeof value === 'string') {
            stringValue = value;
        } else {
            // The FormData might contain binary data that is not valid UTF-8 so this cache
            // key may generate a UCS-2 string. Passing this to another service needs to be
            // aware that the key might not be compatible.
            const arrayBuffer = await value.arrayBuffer();
            if (arrayBuffer.byteLength % 2 === 0) {
                stringValue = String.fromCodePoint(...new Uint16Array(arrayBuffer));
            } else {
                stringValue = String.fromCodePoint(...new Uint16Array(arrayBuffer, 0, (arrayBuffer.byteLength - 1) / 2)) + String.fromCodePoint(new Uint8Array(arrayBuffer, arrayBuffer.byteLength - 1, 1)[0]);
            }
        }
        result += stringValue.length.toString(16) + ':' + stringValue;
    }
    return result;
}
function createTrackedReadableStream(stream, cacheSignal) {
    const reader = stream.getReader();
    return new ReadableStream({
        async pull (controller) {
            const { done, value } = await reader.read();
            if (done) {
                controller.close();
                cacheSignal.endRead();
            } else {
                controller.enqueue(value);
            }
        }
    });
}
export function cache(kind, id, boundArgsLength, fn) {
    const cacheHandler = getCacheHandler(kind);
    if (cacheHandler === undefined) {
        throw Object.defineProperty(new Error('Unknown cache handler: ' + kind), "__NEXT_ERROR_CODE", {
            value: "E248",
            enumerable: false,
            configurable: true
        });
    }
    // Capture the timeout error here to ensure a useful stack.
    const timeoutError = new UseCacheTimeoutError();
    Error.captureStackTrace(timeoutError, cache);
    const name = fn.name;
    const cachedFn = {
        [name]: async function(...args) {
            const workStore = workAsyncStorage.getStore();
            if (workStore === undefined) {
                throw Object.defineProperty(new Error('"use cache" cannot be used outside of App Router. Expected a WorkStore.'), "__NEXT_ERROR_CODE", {
                    value: "E279",
                    enumerable: false,
                    configurable: true
                });
            }
            const workUnitStore = workUnitAsyncStorage.getStore();
            // Get the clientReferenceManifest while we're still in the outer Context.
            // In case getClientReferenceManifestSingleton is implemented using AsyncLocalStorage.
            const clientReferenceManifest = getClientReferenceManifestForRsc();
            // Because the Action ID is not yet unique per implementation of that Action we can't
            // safely reuse the results across builds yet. In the meantime we add the buildId to the
            // arguments as a seed to ensure they're not reused. Remove this once Action IDs hash
            // the implementation.
            const buildId = workStore.buildId;
            // In dev mode, when the HMR refresh hash is set, we include it in the
            // cache key. This ensures that cache entries are not reused when server
            // components have been edited. This is a very coarse approach. But it's
            // also only a temporary solution until Action IDs are unique per
            // implementation. Remove this once Action IDs hash the implementation.
            const hmrRefreshHash = workUnitStore && getHmrRefreshHash(workUnitStore);
            const hangingInputAbortSignal = (workUnitStore == null ? void 0 : workUnitStore.type) === 'prerender' ? createHangingInputAbortSignal(workUnitStore) : undefined;
            // When dynamicIO is not enabled, we can not encode searchParams as
            // hanging promises. To still avoid unused search params from making a
            // page dynamic, we overwrite them here with a promise that resolves to an
            // empty object, while also overwriting the to-be-invoked function for
            // generating a cache entry with a function that creates an erroring
            // searchParams prop before invoking the original function. This ensures
            // that used searchParams inside of cached functions would still yield an
            // error.
            if (!workStore.dynamicIOEnabled && isPageComponent(args)) {
                const [{ params, searchParams }] = args;
                // Overwrite the props to omit $$isPageComponent.
                args = [
                    {
                        params,
                        searchParams
                    }
                ];
                const originalFn = fn;
                fn = ({
                    [name]: async ({ params: serializedParams })=>originalFn.apply(null, [
                            {
                                params: serializedParams,
                                searchParams: makeErroringExoticSearchParamsForUseCache(workStore)
                            }
                        ])
                })[name];
            }
            if (boundArgsLength > 0) {
                if (args.length === 0) {
                    throw Object.defineProperty(new InvariantError(`Expected the "use cache" function ${JSON.stringify(fn.name)} to receive its encrypted bound arguments as the first argument.`), "__NEXT_ERROR_CODE", {
                        value: "E524",
                        enumerable: false,
                        configurable: true
                    });
                }
                const encryptedBoundArgs = args.shift();
                const boundArgs = await decryptActionBoundArgs(id, encryptedBoundArgs);
                if (!Array.isArray(boundArgs)) {
                    throw Object.defineProperty(new InvariantError(`Expected the bound arguments of "use cache" function ${JSON.stringify(fn.name)} to deserialize into an array, got ${typeof boundArgs} instead.`), "__NEXT_ERROR_CODE", {
                        value: "E581",
                        enumerable: false,
                        configurable: true
                    });
                }
                if (boundArgsLength !== boundArgs.length) {
                    throw Object.defineProperty(new InvariantError(`Expected the "use cache" function ${JSON.stringify(fn.name)} to receive ${boundArgsLength} bound arguments, got ${boundArgs.length} instead.`), "__NEXT_ERROR_CODE", {
                        value: "E559",
                        enumerable: false,
                        configurable: true
                    });
                }
                args.unshift(boundArgs);
            }
            const temporaryReferences = createClientTemporaryReferenceSet();
            const cacheKeyParts = [
                buildId,
                hmrRefreshHash,
                id,
                args
            ];
            const encodedCacheKeyParts = await encodeReply(cacheKeyParts, {
                temporaryReferences,
                signal: hangingInputAbortSignal
            });
            const serializedCacheKey = typeof encodedCacheKeyParts === 'string' ? // Convert it to an ArrayBuffer if it wants to.
            encodedCacheKeyParts : await encodeFormData(encodedCacheKeyParts);
            let stream = undefined;
            // Get an immutable and mutable versions of the resume data cache.
            const prerenderResumeDataCache = workUnitStore ? getPrerenderResumeDataCache(workUnitStore) : null;
            const renderResumeDataCache = workUnitStore ? getRenderResumeDataCache(workUnitStore) : null;
            if (renderResumeDataCache) {
                const cacheSignal = workUnitStore && workUnitStore.type === 'prerender' ? workUnitStore.cacheSignal : null;
                if (cacheSignal) {
                    cacheSignal.beginRead();
                }
                const cachedEntry = renderResumeDataCache.cache.get(serializedCacheKey);
                if (cachedEntry !== undefined) {
                    const existingEntry = await cachedEntry;
                    propagateCacheLifeAndTags(workUnitStore, existingEntry);
                    if (workUnitStore !== undefined && workUnitStore.type === 'prerender' && existingEntry !== undefined && (existingEntry.revalidate === 0 || existingEntry.expire < DYNAMIC_EXPIRE)) {
                        // In a Dynamic I/O prerender, if the cache entry has revalidate: 0 or if the
                        // expire time is under 5 minutes, then we consider this cache entry dynamic
                        // as it's not worth generating static pages for such data. It's better to leave
                        // a PPR hole that can be filled in dynamically with a potentially cached entry.
                        if (cacheSignal) {
                            cacheSignal.endRead();
                        }
                        return makeHangingPromise(workUnitStore.renderSignal, 'dynamic "use cache"');
                    }
                    const [streamA, streamB] = existingEntry.value.tee();
                    existingEntry.value = streamB;
                    if (cacheSignal) {
                        // When we have a cacheSignal we need to block on reading the cache
                        // entry before ending the read.
                        stream = createTrackedReadableStream(streamA, cacheSignal);
                    } else {
                        stream = streamA;
                    }
                } else {
                    if (cacheSignal) {
                        cacheSignal.endRead();
                    }
                }
            }
            if (stream === undefined) {
                const cacheSignal = workUnitStore && workUnitStore.type === 'prerender' ? workUnitStore.cacheSignal : null;
                if (cacheSignal) {
                    // Either the cache handler or the generation can be using I/O at this point.
                    // We need to track when they start and when they complete.
                    cacheSignal.beginRead();
                }
                const implicitTags = workUnitStore === undefined || workUnitStore.type === 'unstable-cache' ? [] : workUnitStore.implicitTags;
                const forceRevalidate = shouldForceRevalidate(workStore, workUnitStore);
                const entry = forceRevalidate ? undefined : await cacheHandler.get(serializedCacheKey, implicitTags);
                const currentTime = performance.timeOrigin + performance.now();
                if (workUnitStore !== undefined && workUnitStore.type === 'prerender' && entry !== undefined && (entry.revalidate === 0 || entry.expire < DYNAMIC_EXPIRE)) {
                    // In a Dynamic I/O prerender, if the cache entry has revalidate: 0 or if the
                    // expire time is under 5 minutes, then we consider this cache entry dynamic
                    // as it's not worth generating static pages for such data. It's better to leave
                    // a PPR hole that can be filled in dynamically with a potentially cached entry.
                    if (cacheSignal) {
                        cacheSignal.endRead();
                    }
                    return makeHangingPromise(workUnitStore.renderSignal, 'dynamic "use cache"');
                } else if (entry === undefined || currentTime > entry.timestamp + entry.expire * 1000 || workStore.isStaticGeneration && currentTime > entry.timestamp + entry.revalidate * 1000) {
                    // Miss. Generate a new result.
                    // If the cache entry is stale and we're prerendering, we don't want to use the
                    // stale entry since it would unnecessarily need to shorten the lifetime of the
                    // prerender. We're not time constrained here so we can re-generated it now.
                    // We need to run this inside a clean AsyncLocalStorage snapshot so that the cache
                    // generation cannot read anything from the context we're currently executing which
                    // might include request specific things like cookies() inside a React.cache().
                    // Note: It is important that we await at least once before this because it lets us
                    // pop out of any stack specific contexts as well - aka "Sync" Local Storage.
                    const [newStream, pendingCacheEntry] = await generateCacheEntry(workStore, workUnitStore, clientReferenceManifest, encodedCacheKeyParts, fn, timeoutError);
                    let savedCacheEntry;
                    if (prerenderResumeDataCache) {
                        // Create a clone that goes into the cache scope memory cache.
                        const split = clonePendingCacheEntry(pendingCacheEntry);
                        savedCacheEntry = getNthCacheEntry(split, 0);
                        prerenderResumeDataCache.cache.set(serializedCacheKey, getNthCacheEntry(split, 1));
                    } else {
                        savedCacheEntry = pendingCacheEntry;
                    }
                    const promise = cacheHandler.set(serializedCacheKey, savedCacheEntry);
                    if (!workStore.pendingRevalidateWrites) {
                        workStore.pendingRevalidateWrites = [];
                    }
                    workStore.pendingRevalidateWrites.push(promise);
                    stream = newStream;
                } else {
                    propagateCacheLifeAndTags(workUnitStore, entry);
                    // We want to return this stream, even if it's stale.
                    stream = entry.value;
                    // If we have a cache scope, we need to clone the entry and set it on
                    // the inner cache scope.
                    if (prerenderResumeDataCache) {
                        const [entryLeft, entryRight] = cloneCacheEntry(entry);
                        if (cacheSignal) {
                            stream = createTrackedReadableStream(entryLeft.value, cacheSignal);
                        } else {
                            stream = entryLeft.value;
                        }
                        prerenderResumeDataCache.cache.set(serializedCacheKey, Promise.resolve(entryRight));
                    } else {
                        // If we're not regenerating we need to signal that we've finished
                        // putting the entry into the cache scope at this point. Otherwise we do
                        // that inside generateCacheEntry.
                        cacheSignal == null ? void 0 : cacheSignal.endRead();
                    }
                    if (currentTime > entry.timestamp + entry.revalidate * 1000) {
                        // If this is stale, and we're not in a prerender (i.e. this is dynamic render),
                        // then we should warm up the cache with a fresh revalidated entry.
                        const [ignoredStream, pendingCacheEntry] = await generateCacheEntry(workStore, undefined, clientReferenceManifest, encodedCacheKeyParts, fn, timeoutError);
                        let savedCacheEntry;
                        if (prerenderResumeDataCache) {
                            const split = clonePendingCacheEntry(pendingCacheEntry);
                            savedCacheEntry = getNthCacheEntry(split, 0);
                            prerenderResumeDataCache.cache.set(serializedCacheKey, getNthCacheEntry(split, 1));
                        } else {
                            savedCacheEntry = pendingCacheEntry;
                        }
                        const promise = cacheHandler.set(serializedCacheKey, savedCacheEntry);
                        if (!workStore.pendingRevalidateWrites) {
                            workStore.pendingRevalidateWrites = [];
                        }
                        workStore.pendingRevalidateWrites.push(promise);
                        await ignoredStream.cancel();
                    }
                }
            }
            // Logs are replayed even if it's a hit - to ensure we see them on the client eventually.
            // If we didn't then the client wouldn't see the logs if it was seeded from a prewarm that
            // never made it to the client. However, this also means that you see logs even when the
            // cached function isn't actually re-executed. We should instead ensure prewarms always
            // make it to the client. Another issue is that this will cause double logging in the
            // server terminal. Once while generating the cache entry and once when replaying it on
            // the server, which is required to pick it up for replaying again on the client.
            const replayConsoleLogs = true;
            const serverConsumerManifest = {
                // moduleLoading must be null because we don't want to trigger preloads of ClientReferences
                // to be added to the consumer. Instead, we'll wait for any ClientReference to be emitted
                // which themselves will handle the preloading.
                moduleLoading: null,
                moduleMap: isEdgeRuntime ? clientReferenceManifest.edgeRscModuleMapping : clientReferenceManifest.rscModuleMapping,
                serverModuleMap: getServerModuleMap()
            };
            return createFromReadableStream(stream, {
                serverConsumerManifest,
                temporaryReferences,
                replayConsoleLogs,
                environmentName: 'Cache'
            });
        }
    }[name];
    return React.cache(cachedFn);
}
/**
 * Calls the given function only when the returned promise is awaited.
 */ function createLazyResult(fn) {
    let pendingResult;
    return {
        then (onfulfilled, onrejected) {
            if (!pendingResult) {
                pendingResult = fn();
            }
            return pendingResult.then(onfulfilled, onrejected);
        }
    };
}
function isPageComponent(args) {
    if (args.length !== 2) {
        return false;
    }
    const [props, ref] = args;
    return ref === undefined && // server components receive an undefined ref arg
    props !== null && typeof props === 'object' && props.$$isPageComponent;
}
function shouldForceRevalidate(workStore, workUnitStore) {
    if (workStore.isOnDemandRevalidate) {
        return true;
    }
    if (workStore.dev && workUnitStore) {
        if (workUnitStore.type === 'request') {
            return workUnitStore.headers.get('cache-control') === 'no-cache';
        }
        if (workUnitStore.type === 'cache') {
            return workUnitStore.forceRevalidate;
        }
    }
    return false;
}

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