import { jsonError, jsonOk } from "@/lib/server/api";
import { requireAppUser } from "@/lib/server/auth/current-user";
import { getPersonalUsageReport } from "@/lib/server/usage-service";
import type { UsagePreset } from "@/lib/usage";

export const runtime = "nodejs";
export const dynamic = "force-dynamic";

export async function GET(request: Request) {
  try {
    const user = await requireAppUser();
    const preset = parsePreset(new URL(request.url).searchParams.get("preset"));
    return jsonOk(await getPersonalUsageReport(user.id, preset));
  } catch (error) {
    return jsonError(error, 500, { request, source: "api.usage" });
  }
}

function parsePreset(value: string | null): UsagePreset {
  if (value === "today" || value === "7d" || value === "30d" || value === "month") return value;
  return "month";
}