import { and, eq } from 'drizzle-orm';
import { useDb } from '~~/server/database/client';
import { expenseParticipants, expenses } from '~~/server/database/schema';

export default defineEventHandler(async (event) => {
  const slug = getRouterParam(event, 'slug')!;
  const id = Number(getRouterParam(event, 'id'));
  await getPotOrThrow(slug);

  const db = useDb(event);
  const [existing] = await db
    .select()
    .from(expenses)
    .where(and(eq(expenses.id, id), eq(expenses.potSlug, slug)));
  if (!existing) {
    throw createError({ statusCode: 404, statusMessage: 'Expense not found' });
  }

  await db
    .delete(expenseParticipants)
    .where(eq(expenseParticipants.expenseId, id));
  await db.delete(expenses).where(eq(expenses.id, id));

  return { success: true };
});