// /opt/erp-system/app/api/setup-customer/route.ts
import { NextResponse } from 'next/server';
import prisma from '../../../lib/prisma';
import bcrypt from 'bcryptjs';

export async function GET() {
  try {
    const customer = await prisma.customer.findFirst({ orderBy: { id: 'asc' } });
    
    if (!customer) {
      return NextResponse.json({ error: 'Kein Kunde im System gefunden.' }, { status: 404 });
    }

    const hash = await bcrypt.hash('portal123', 10);
    
    await prisma.customer.update({
      where: { id: customer.id },
      data: { passwordHash: hash }
    });

    return NextResponse.json({ 
      success: true, 
      message: `Passwort für Kunde ${customer.email} (ID: ${customer.id}) erfolgreich auf 'portal123' gesetzt.` 
    });
  } catch (error) {
    return NextResponse.json({ error: 'Fehler' }, { status: 500 });
  }
}