import { requireApiContext } from "@/server/api/context";
import { paginated, parsePagination, withApi } from "@/server/api/respond";
import { listBillingRecords } from "@/server/services/billing/queries";

/**
 * GET /api/v1/billing — billing overview (L14). Query: status (open|billed|voided, default open), kind,
 * customerId, teamId, from/to (YYYY-MM-DD), q, page, pageSize. No prices or amounts.
 */
export const GET = withApi(async (req: Request) => {
  const ctx = await requireApiContext("billing", "billing:read");
  const url = new URL(req.url);
  const { page, pageSize } = parsePagination(url);
  const sp = url.searchParams;
  const res = await listBillingRecords(ctx, {
    status: (sp.get("status") ?? undefined) as never,
    kind: (sp.get("kind") ?? undefined) as never,
    customerId: sp.get("customerId") ?? undefined,
    teamId: sp.get("teamId") ?? undefined,
    from: sp.get("from") ?? undefined,
    to: sp.get("to") ?? undefined,
    q: sp.get("q") ?? undefined,
    page,
    pageSize,
  });
  return paginated(res.items, res.total, res.page, res.pageSize);
});