import type { APIRoute } from 'astro';
import { db } from '../../../db';
import { siteSettings } from '../../../db/schema';
import { eq } from 'drizzle-orm';
import { nanoid } from 'nanoid';

export const POST: APIRoute = async ({ request, locals, redirect }) => {
  const user = locals.user;
  if (!user || !user.isSiteAdmin) {
    return new Response('Unauthorized', { status: 403 });
  }

  const formData = await request.formData();
  const registrationEnabled = formData.get('registration_enabled') === 'on';

  const existingSetting = await db.select()
    .from(siteSettings)
    .where(eq(siteSettings.key, 'registration_enabled'))
    .get();

  if (existingSetting) {
    await db.update(siteSettings)
      .set({ 
        value: registrationEnabled ? 'true' : 'false',
        updatedAt: new Date()
      })
      .where(eq(siteSettings.key, 'registration_enabled'));
  } else {
    await db.insert(siteSettings).values({
      id: nanoid(),
      key: 'registration_enabled',
      value: registrationEnabled ? 'true' : 'false',
    });
  }

  return redirect('/admin');
};