import { ResponseCookies } from "../cookies";
import { ReflectAdapter } from "./reflect";
/**
 * @internal
 */ export class ReadonlyRequestCookiesError extends Error {
    constructor(){
        super("Cookies can only be modified in a Server Action or Route Handler. Read more: https://nextjs.org/docs/app/api-reference/functions/cookies#cookiessetname-value-options");
    }
    static callable() {
        throw new ReadonlyRequestCookiesError();
    }
}
export class RequestCookiesAdapter {
    static seal(cookies) {
        return new Proxy(cookies, {
            get (target, prop, receiver) {
                switch(prop){
                    case "clear":
                    case "delete":
                    case "set":
                        return ReadonlyRequestCookiesError.callable;
                    default:
                        return ReflectAdapter.get(target, prop, receiver);
                }
            }
        });
    }
}
const SYMBOL_MODIFY_COOKIE_VALUES = Symbol.for("next.mutated.cookies");
export function getModifiedCookieValues(cookies) {
    const modified = cookies[SYMBOL_MODIFY_COOKIE_VALUES];
    if (!modified || !Array.isArray(modified) || modified.length === 0) {
        return [];
    }
    return modified;
}
export function appendMutableCookies(headers, mutableCookies) {
    const modifiedCookieValues = getModifiedCookieValues(mutableCookies);
    if (modifiedCookieValues.length === 0) {
        return false;
    }
    // Return a new response that extends the response with
    // the modified cookies as fallbacks. `res`' cookies
    // will still take precedence.
    const resCookies = new ResponseCookies(headers);
    const returnedCookies = resCookies.getAll();
    // Set the modified cookies as fallbacks.
    for (const cookie of modifiedCookieValues){
        resCookies.set(cookie);
    }
    // Set the original cookies as the final values.
    for (const cookie of returnedCookies){
        resCookies.set(cookie);
    }
    return true;
}
export class MutableRequestCookiesAdapter {
    static wrap(cookies, res) {
        const responseCookes = new ResponseCookies(new Headers());
        for (const cookie of cookies.getAll()){
            responseCookes.set(cookie);
        }
        let modifiedValues = [];
        const modifiedCookies = new Set();
        const updateResponseCookies = ()=>{
            var _fetch___nextGetStaticStore;
            // TODO-APP: change method of getting staticGenerationAsyncStore
            const staticGenerationAsyncStore = fetch.__nextGetStaticStore == null ? void 0 : (_fetch___nextGetStaticStore = fetch.__nextGetStaticStore()) == null ? void 0 : _fetch___nextGetStaticStore.getStore();
            if (staticGenerationAsyncStore) {
                staticGenerationAsyncStore.pathWasRevalidated = true;
            }
            const allCookies = responseCookes.getAll();
            modifiedValues = allCookies.filter((c)=>modifiedCookies.has(c.name));
            if (res) {
                const serializedCookies = [];
                for (const cookie of modifiedValues){
                    const tempCookies = new ResponseCookies(new Headers());
                    tempCookies.set(cookie);
                    serializedCookies.push(tempCookies.toString());
                }
                res.setHeader("Set-Cookie", serializedCookies);
            }
        };
        return new Proxy(responseCookes, {
            get (target, prop, receiver) {
                switch(prop){
                    // A special symbol to get the modified cookie values
                    case SYMBOL_MODIFY_COOKIE_VALUES:
                        return modifiedValues;
                    // TODO: Throw error if trying to set a cookie after the response
                    // headers have been set.
                    case "delete":
                        return function(...args) {
                            modifiedCookies.add(typeof args[0] === "string" ? args[0] : args[0].name);
                            try {
                                target.delete(...args);
                            } finally{
                                updateResponseCookies();
                            }
                        };
                    case "set":
                        return function(...args) {
                            modifiedCookies.add(typeof args[0] === "string" ? args[0] : args[0].name);
                            try {
                                return target.set(...args);
                            } finally{
                                updateResponseCookies();
                            }
                        };
                    default:
                        return ReflectAdapter.get(target, prop, receiver);
                }
            }
        });
    }
}

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