// Explicit opt-in for route tests. Unrelated Prisma mocks are not patched.
function enableNumbering(tx) {
  const counters = new Map();
  tx.businessNumberPolicy = { findUnique: vi.fn(async () => ({ version: 2, enabled: true, effective_at: new Date('2020-01-01T00:00:00Z') })) };
  tx.businessNumberCounter = {
    findUnique: vi.fn(async ({ where }) => counters.get(where.key) ?? null),
    upsert: vi.fn(async ({ where, create, update }) => {
      const row = { ...(counters.get(where.key) ?? create), ...update };
      counters.set(where.key, row); return row;
    }),
  };
  const previous = tx.$queryRaw;
  tx.$queryRaw = vi.fn(async (query, ...args) => {
    if (query?.sql?.includes('AS maximum')) return [{ maximum: 0n }];
    if (previous) return previous(query, ...args);
    throw new Error('Unexpected route test query');
  });
  tx.$executeRaw ??= vi.fn(async () => 0);
  return tx;
}
module.exports = { enableNumbering };