// middleware.ts
import { NextResponse } from 'next/server';
import type { NextRequest } from 'next/server';
import { COOKIE_NAME, AUTH_COOKIE_VALUE } from './lib/constants';

export function middleware(request: NextRequest) {
  const { pathname } = request.nextUrl;

  // 登录页面不需要认证
  if (pathname === '/login') {
    return NextResponse.next();
  }

  // 检查是否有认证 cookie
  const authCookie = request.cookies.get(COOKIE_NAME);

  if (!authCookie || authCookie.value !== AUTH_COOKIE_VALUE) {
    // 未认证，重定向到登录页
    const loginUrl = new URL('/login', request.url);
    return NextResponse.redirect(loginUrl);
  }

  return NextResponse.next();
}

export const config = {
  matcher: ['/((?!api|_next/static|_next/image|favicon.ico).*)'],
};