"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    ReadonlyURLSearchParams: null,
    useSearchParams: null,
    usePathname: null,
    ServerInsertedHTMLContext: null,
    useServerInsertedHTML: null,
    useRouter: null,
    useParams: null,
    useSelectedLayoutSegments: null,
    useSelectedLayoutSegment: null,
    redirect: null,
    permanentRedirect: null,
    RedirectType: null,
    notFound: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    ReadonlyURLSearchParams: function() {
        return ReadonlyURLSearchParams;
    },
    useSearchParams: function() {
        return useSearchParams;
    },
    usePathname: function() {
        return usePathname;
    },
    ServerInsertedHTMLContext: function() {
        return _serverinsertedhtmlsharedruntime.ServerInsertedHTMLContext;
    },
    useServerInsertedHTML: function() {
        return _serverinsertedhtmlsharedruntime.useServerInsertedHTML;
    },
    useRouter: function() {
        return useRouter;
    },
    useParams: function() {
        return useParams;
    },
    useSelectedLayoutSegments: function() {
        return useSelectedLayoutSegments;
    },
    useSelectedLayoutSegment: function() {
        return useSelectedLayoutSegment;
    },
    redirect: function() {
        return _redirect.redirect;
    },
    permanentRedirect: function() {
        return _redirect.permanentRedirect;
    },
    RedirectType: function() {
        return _redirect.RedirectType;
    },
    notFound: function() {
        return _notfound.notFound;
    }
});
const _react = require("react");
const _approutercontextsharedruntime = require("../../shared/lib/app-router-context.shared-runtime");
const _hooksclientcontextsharedruntime = require("../../shared/lib/hooks-client-context.shared-runtime");
const _clienthookinservercomponenterror = require("./client-hook-in-server-component-error");
const _getsegmentvalue = require("./router-reducer/reducers/get-segment-value");
const _segment = require("../../shared/lib/segment");
const _serverinsertedhtmlsharedruntime = require("../../shared/lib/server-inserted-html.shared-runtime");
const _redirect = require("./redirect");
const _notfound = require("./not-found");
const INTERNAL_URLSEARCHPARAMS_INSTANCE = Symbol("internal for urlsearchparams readonly");
function readonlyURLSearchParamsError() {
    return new Error("ReadonlyURLSearchParams cannot be modified");
}
class ReadonlyURLSearchParams {
    [Symbol.iterator]() {
        return this[INTERNAL_URLSEARCHPARAMS_INSTANCE][Symbol.iterator]();
    }
    append() {
        throw readonlyURLSearchParamsError();
    }
    delete() {
        throw readonlyURLSearchParamsError();
    }
    set() {
        throw readonlyURLSearchParamsError();
    }
    sort() {
        throw readonlyURLSearchParamsError();
    }
    constructor(urlSearchParams){
        this[INTERNAL_URLSEARCHPARAMS_INSTANCE] = urlSearchParams;
        this.entries = urlSearchParams.entries.bind(urlSearchParams);
        this.forEach = urlSearchParams.forEach.bind(urlSearchParams);
        this.get = urlSearchParams.get.bind(urlSearchParams);
        this.getAll = urlSearchParams.getAll.bind(urlSearchParams);
        this.has = urlSearchParams.has.bind(urlSearchParams);
        this.keys = urlSearchParams.keys.bind(urlSearchParams);
        this.values = urlSearchParams.values.bind(urlSearchParams);
        this.toString = urlSearchParams.toString.bind(urlSearchParams);
        this.size = urlSearchParams.size;
    }
}
function useSearchParams() {
    (0, _clienthookinservercomponenterror.clientHookInServerComponentError)("useSearchParams");
    const searchParams = (0, _react.useContext)(_hooksclientcontextsharedruntime.SearchParamsContext);
    // In the case where this is `null`, the compat types added in
    // `next-env.d.ts` will add a new overload that changes the return type to
    // include `null`.
    const readonlySearchParams = (0, _react.useMemo)(()=>{
        if (!searchParams) {
            // When the router is not ready in pages, we won't have the search params
            // available.
            return null;
        }
        return new ReadonlyURLSearchParams(searchParams);
    }, [
        searchParams
    ]);
    if (typeof window === "undefined") {
        // AsyncLocalStorage should not be included in the client bundle.
        const { bailoutToClientRendering } = require("./bailout-to-client-rendering");
        // TODO-APP: handle dynamic = 'force-static' here and on the client
        bailoutToClientRendering("useSearchParams()");
    }
    return readonlySearchParams;
}
function usePathname() {
    (0, _clienthookinservercomponenterror.clientHookInServerComponentError)("usePathname");
    // In the case where this is `null`, the compat types added in `next-env.d.ts`
    // will add a new overload that changes the return type to include `null`.
    return (0, _react.useContext)(_hooksclientcontextsharedruntime.PathnameContext);
}
function useRouter() {
    (0, _clienthookinservercomponenterror.clientHookInServerComponentError)("useRouter");
    const router = (0, _react.useContext)(_approutercontextsharedruntime.AppRouterContext);
    if (router === null) {
        throw new Error("invariant expected app router to be mounted");
    }
    return router;
}
// this function performs a depth-first search of the tree to find the selected
// params
function getSelectedParams(tree, params) {
    if (params === void 0) params = {};
    const parallelRoutes = tree[1];
    for (const parallelRoute of Object.values(parallelRoutes)){
        const segment = parallelRoute[0];
        const isDynamicParameter = Array.isArray(segment);
        const segmentValue = isDynamicParameter ? segment[1] : segment;
        if (!segmentValue || segmentValue.startsWith(_segment.PAGE_SEGMENT_KEY)) continue;
        // Ensure catchAll and optional catchall are turned into an array
        const isCatchAll = isDynamicParameter && (segment[2] === "c" || segment[2] === "oc");
        if (isCatchAll) {
            params[segment[0]] = segment[1].split("/");
        } else if (isDynamicParameter) {
            params[segment[0]] = segment[1];
        }
        params = getSelectedParams(parallelRoute, params);
    }
    return params;
}
function useParams() {
    (0, _clienthookinservercomponenterror.clientHookInServerComponentError)("useParams");
    const globalLayoutRouter = (0, _react.useContext)(_approutercontextsharedruntime.GlobalLayoutRouterContext);
    const pathParams = (0, _react.useContext)(_hooksclientcontextsharedruntime.PathParamsContext);
    return (0, _react.useMemo)(()=>{
        // When it's under app router
        if (globalLayoutRouter == null ? void 0 : globalLayoutRouter.tree) {
            return getSelectedParams(globalLayoutRouter.tree);
        }
        // When it's under client side pages router
        return pathParams;
    }, [
        globalLayoutRouter == null ? void 0 : globalLayoutRouter.tree,
        pathParams
    ]);
}
/**
 * Get the canonical parameters from the current level to the leaf node.
 */ function getSelectedLayoutSegmentPath(tree, parallelRouteKey, first, segmentPath) {
    if (first === void 0) first = true;
    if (segmentPath === void 0) segmentPath = [];
    let node;
    if (first) {
        // Use the provided parallel route key on the first parallel route
        node = tree[1][parallelRouteKey];
    } else {
        // After first parallel route prefer children, if there's no children pick the first parallel route.
        const parallelRoutes = tree[1];
        var _parallelRoutes_children;
        node = (_parallelRoutes_children = parallelRoutes.children) != null ? _parallelRoutes_children : Object.values(parallelRoutes)[0];
    }
    if (!node) return segmentPath;
    const segment = node[0];
    const segmentValue = (0, _getsegmentvalue.getSegmentValue)(segment);
    if (!segmentValue || segmentValue.startsWith(_segment.PAGE_SEGMENT_KEY)) {
        return segmentPath;
    }
    segmentPath.push(segmentValue);
    return getSelectedLayoutSegmentPath(node, parallelRouteKey, false, segmentPath);
}
function useSelectedLayoutSegments(parallelRouteKey) {
    if (parallelRouteKey === void 0) parallelRouteKey = "children";
    (0, _clienthookinservercomponenterror.clientHookInServerComponentError)("useSelectedLayoutSegments");
    const { tree } = (0, _react.useContext)(_approutercontextsharedruntime.LayoutRouterContext);
    return getSelectedLayoutSegmentPath(tree, parallelRouteKey);
}
function useSelectedLayoutSegment(parallelRouteKey) {
    if (parallelRouteKey === void 0) parallelRouteKey = "children";
    (0, _clienthookinservercomponenterror.clientHookInServerComponentError)("useSelectedLayoutSegment");
    const selectedLayoutSegments = useSelectedLayoutSegments(parallelRouteKey);
    if (selectedLayoutSegments.length === 0) {
        return null;
    }
    const selectedLayoutSegment = parallelRouteKey === "children" ? selectedLayoutSegments[0] : selectedLayoutSegments[selectedLayoutSegments.length - 1];
    // if the default slot is showing, we return null since it's not technically "selected" (it's a fallback)
    // and returning an internal value like `__DEFAULT__` would be confusing.
    return selectedLayoutSegment === _segment.DEFAULT_SEGMENT_KEY ? null : selectedLayoutSegment;
}

if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
  Object.defineProperty(exports.default, '__esModule', { value: true });
  Object.assign(exports.default, exports);
  module.exports = exports.default;
}

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