import { NextResponse } from 'next/server' const RETRY_AFTER_SECONDS = '600' const MAINTENANCE_HTML = ` Under maintenance

We'll be back shortly

Morphic is undergoing scheduled maintenance. Your chats are safe. Please check back in a few minutes.

` export function isMaintenanceMode(): boolean { return process.env.MAINTENANCE_MODE === 'true' } // API callers get JSON so clients can show their own error state export function maintenanceResponse(pathname: string): NextResponse { const headers = { 'Retry-After': RETRY_AFTER_SECONDS, 'Cache-Control': 'no-store' } if (pathname.startsWith('/api/')) { return NextResponse.json( { error: 'Service under maintenance' }, { status: 503, headers } ) } return new NextResponse(MAINTENANCE_HTML, { status: 503, headers: { ...headers, 'Content-Type': 'text/html; charset=utf-8' } }) }