import { NextResponse } from "next/server";
import type { NextRequest } from "next/server";

export function pathRewrite(
    request: NextRequest,
    response: NextResponse
) {
    const { pathname } = request.nextUrl;

    const match = pathname.match(/^\/products\/([^/]+)_([^/]+)\.html$/);

    if (!match) {
        return response;
    }

    const [, slug, id] = match;

    const url = request.nextUrl.clone();
    url.pathname = `/product/${slug}/${id}`;

    const rewriteResponse = NextResponse.rewrite(url);

    // 保留前面处理逻辑已经设置的 Cookie
    response.cookies.getAll().forEach((cookie) => {
        rewriteResponse.cookies.set(cookie);
    });

    return rewriteResponse;
}