import { callServer } from '../../../app-call-server';
import { ACTION_HEADER, NEXT_ROUTER_STATE_TREE_HEADER, NEXT_URL, RSC_CONTENT_TYPE_HEADER } from '../../app-router-headers';
// // eslint-disable-next-line import/no-extraneous-dependencies
// import { createFromFetch } from 'react-server-dom-webpack/client'
// // eslint-disable-next-line import/no-extraneous-dependencies
// import { encodeReply } from 'react-server-dom-webpack/client'
const { createFromFetch, encodeReply } = !!process.env.NEXT_RUNTIME ? require('react-server-dom-webpack/client.edge') : require('react-server-dom-webpack/client');
import { addBasePath } from '../../../add-base-path';
import { createHrefFromUrl } from '../create-href-from-url';
import { handleExternalUrl } from './navigate-reducer';
import { applyRouterStatePatchToTree } from '../apply-router-state-patch-to-tree';
import { isNavigatingToNewRootLayout } from '../is-navigating-to-new-root-layout';
import { handleMutable } from '../handle-mutable';
import { fillLazyItemsTillLeafWithHead } from '../fill-lazy-items-till-leaf-with-head';
import { createEmptyCacheNode } from '../../app-router';
import { hasInterceptionRouteInCurrentTree } from './has-interception-route-in-current-tree';
import { handleSegmentMismatch } from '../handle-segment-mismatch';
import { refreshInactiveParallelSegments } from '../refetch-inactive-parallel-segments';
async function fetchServerAction(state, nextUrl, param) {
    let { actionId, actionArgs } = param;
    const body = await encodeReply(actionArgs);
    const res = await fetch('', {
        method: 'POST',
        headers: {
            Accept: RSC_CONTENT_TYPE_HEADER,
            [ACTION_HEADER]: actionId,
            [NEXT_ROUTER_STATE_TREE_HEADER]: encodeURIComponent(JSON.stringify(state.tree)),
            ...process.env.NEXT_DEPLOYMENT_ID ? {
                'x-deployment-id': process.env.NEXT_DEPLOYMENT_ID
            } : {},
            ...nextUrl ? {
                [NEXT_URL]: nextUrl
            } : {}
        },
        body
    });
    const location = res.headers.get('x-action-redirect');
    let revalidatedParts;
    try {
        const revalidatedHeader = JSON.parse(res.headers.get('x-action-revalidated') || '[[],0,0]');
        revalidatedParts = {
            paths: revalidatedHeader[0] || [],
            tag: !!revalidatedHeader[1],
            cookie: revalidatedHeader[2]
        };
    } catch (e) {
        revalidatedParts = {
            paths: [],
            tag: false,
            cookie: false
        };
    }
    const redirectLocation = location ? new URL(addBasePath(location), // Ensure relative redirects in Server Actions work, e.g. redirect('./somewhere-else')
    new URL(state.canonicalUrl, window.location.href)) : undefined;
    const contentType = res.headers.get('content-type');
    if (contentType === RSC_CONTENT_TYPE_HEADER) {
        const response = await createFromFetch(Promise.resolve(res), {
            callServer
        });
        if (location) {
            // if it was a redirection, then result is just a regular RSC payload
            return {
                actionFlightData: response.f,
                redirectLocation,
                revalidatedParts
            };
        }
        return {
            actionResult: response.a,
            actionFlightData: response.f,
            redirectLocation,
            revalidatedParts
        };
    }
    // Handle invalid server action responses
    if (res.status >= 400) {
        // The server can respond with a text/plain error message, but we'll fallback to something generic
        // if there isn't one.
        const error = contentType === 'text/plain' ? await res.text() : 'An unexpected response was received from the server.';
        throw new Error(error);
    }
    return {
        redirectLocation,
        revalidatedParts
    };
}
/*
 * This reducer is responsible for calling the server action and processing any side-effects from the server action.
 * It does not mutate the state by itself but rather delegates to other reducers to do the actual mutation.
 */ export function serverActionReducer(state, action) {
    const { resolve, reject } = action;
    const mutable = {};
    const href = state.canonicalUrl;
    let currentTree = state.tree;
    mutable.preserveCustomHistoryState = false;
    // only pass along the `nextUrl` param (used for interception routes) if the current route was intercepted.
    // If the route has been intercepted, the action should be as well.
    // Otherwise the server action might be intercepted with the wrong action id
    // (ie, one that corresponds with the intercepted route)
    const nextUrl = state.nextUrl && hasInterceptionRouteInCurrentTree(state.tree) ? state.nextUrl : null;
    return fetchServerAction(state, nextUrl, action).then(async (param)=>{
        let { actionResult, actionFlightData: flightData, redirectLocation } = param;
        // Make sure the redirection is a push instead of a replace.
        // Issue: https://github.com/vercel/next.js/issues/53911
        if (redirectLocation) {
            state.pushRef.pendingPush = true;
            mutable.pendingPush = true;
        }
        if (!flightData) {
            resolve(actionResult);
            // If there is a redirect but no flight data we need to do a mpaNavigation.
            if (redirectLocation) {
                return handleExternalUrl(state, mutable, redirectLocation.href, state.pushRef.pendingPush);
            }
            return state;
        }
        if (typeof flightData === 'string') {
            // Handle case when navigating to page in `pages` from `app`
            return handleExternalUrl(state, mutable, flightData, state.pushRef.pendingPush);
        }
        if (redirectLocation) {
            const newHref = createHrefFromUrl(redirectLocation, false);
            mutable.canonicalUrl = newHref;
        }
        for (const flightDataPath of flightData){
            // FlightDataPath with more than two items means unexpected Flight data was returned
            if (flightDataPath.length !== 3) {
                // TODO-APP: handle this case better
                console.log('SERVER ACTION APPLY FAILED');
                return state;
            }
            // Given the path can only have two items the items are only the router state and rsc for the root.
            const [treePatch] = flightDataPath;
            const newTree = applyRouterStatePatchToTree(// TODO-APP: remove ''
            [
                ''
            ], currentTree, treePatch, redirectLocation ? createHrefFromUrl(redirectLocation) : state.canonicalUrl);
            if (newTree === null) {
                return handleSegmentMismatch(state, action, treePatch);
            }
            if (isNavigatingToNewRootLayout(currentTree, newTree)) {
                return handleExternalUrl(state, mutable, href, state.pushRef.pendingPush);
            }
            // The one before last item is the router state tree patch
            const [cacheNodeSeedData, head] = flightDataPath.slice(-2);
            const rsc = cacheNodeSeedData !== null ? cacheNodeSeedData[1] : null;
            // Handles case where prefetch only returns the router tree patch without rendered components.
            if (rsc !== null) {
                const cache = createEmptyCacheNode();
                cache.rsc = rsc;
                cache.prefetchRsc = null;
                cache.loading = cacheNodeSeedData[3];
                fillLazyItemsTillLeafWithHead(cache, // Existing cache is not passed in as `router.refresh()` has to invalidate the entire cache.
                undefined, treePatch, cacheNodeSeedData, head);
                await refreshInactiveParallelSegments({
                    state,
                    updatedTree: newTree,
                    updatedCache: cache,
                    includeNextUrl: Boolean(nextUrl),
                    canonicalUrl: mutable.canonicalUrl || state.canonicalUrl
                });
                mutable.cache = cache;
                mutable.prefetchCache = new Map();
            }
            mutable.patchedTree = newTree;
            currentTree = newTree;
        }
        resolve(actionResult);
        return handleMutable(state, mutable);
    }, (e)=>{
        // When the server action is rejected we don't update the state and instead call the reject handler of the promise.
        reject(e);
        return state;
    });
}

//# sourceMappingURL=server-action-reducer.js.map