import { NextResponse } from "next/server";
import { getBtcPayInvoiceStatus, isBtcPayConfigured } from "@/lib/btcpay";

export async function GET(
  _req: Request,
  { params }: { params: { invoiceId: string } },
) {
  if (!isBtcPayConfigured()) {
    return NextResponse.json({ ok: false, error: "BTCPay not configured" }, { status: 503 });
  }

  const { invoiceId } = params;
  if (!invoiceId || invoiceId.length < 4) {
    return NextResponse.json({ ok: false, error: "Invalid invoice ID" }, { status: 400 });
  }

  const result = await getBtcPayInvoiceStatus(invoiceId);
  if (!result.ok) {
    return NextResponse.json({ ok: false, error: result.error }, { status: 502 });
  }

  return NextResponse.json({
    ok: true,
    status: result.status,
    usdAmount: result.usdAmount,
    btcAddress: result.paymentMethod?.destination ?? null,
    btcAmount: result.paymentMethod?.due ?? null,
    btcRate: result.paymentMethod?.rate ?? null,
    totalPaid: result.paymentMethod?.totalPaid ?? null,
    settled: result.status === "Settled",
  });
}