import { NextResponse } from "next/server";
import { errorResponse, requireReady } from "../../../_lib";
import { downloadOutput } from "@/server/spreadsheet-adapter/process-job";
import type { OutputFormat } from "@/domain/spreadsheet-adapter/types";

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

export async function GET(request: Request, context: { params: Promise<{ id: string }> }) {
  try {
    const { ctx, deps } = await requireReady("download");
    const { id } = await context.params;
    const url = new URL(request.url);
    const format = url.searchParams.get("format") as OutputFormat | null;
    const sourceId = url.searchParams.get("sourceId");
    if (!sourceId || (format !== "xlsx" && format !== "csv" && format !== "pdf")) {
      return NextResponse.json({ error: { code: "INVALID_FORMAT", message: "Escolha XLSX, CSV ou PDF." } }, { status: 400 });
    }
    const file = await downloadOutput(deps, ctx, id, sourceId, format);
    return new NextResponse(new Uint8Array(file.body), {
      headers: {
        "Content-Type": file.contentType,
        "Content-Disposition": `attachment; filename="${file.filename}"`,
        "Cache-Control": "no-store",
        "X-Content-Type-Options": "nosniff",
      },
    });
  } catch (error) {
    return errorResponse(error);
  }
}