import { NextResponse } from "next/server";
import type { NextRequest } from "next/server";
import { getSessionClientId } from "@/lib/auth";
import { isAdminSession } from "@/lib/adminAuth";
import { updatePhotoFolderAction, movePhotoFolderAction, setPhotoFolderReleasedAction, removePhotoFolderAction } from "@/lib/actions/admin";
import { corsHeaders, corsPreflight } from "@/lib/teamApiCors";

export async function OPTIONS(request: NextRequest) {
  return corsPreflight(request);
}

export async function PATCH(request: NextRequest, { params }: { params: Promise<{ folderId: string }> }) {
  const headers = corsHeaders(request);
  const clientId = await getSessionClientId();
  if (!clientId || !(await isAdminSession())) {
    return NextResponse.json({ error: "Nicht angemeldet." }, { status: 401, headers });
  }
  const { folderId } = await params;
  const body = await request.json().catch(() => null);

  if (body?.direction === "up" || body?.direction === "down") {
    await movePhotoFolderAction(folderId, body.direction);
    return NextResponse.json({ ok: true }, { headers });
  }
  if (typeof body?.released === "boolean") {
    await setPhotoFolderReleasedAction(folderId, body.released);
    return NextResponse.json({ ok: true }, { headers });
  }

  const formData = new FormData();
  formData.set("label", typeof body?.label === "string" ? body.label : "");
  formData.set("assignedAt", typeof body?.assignedAt === "string" ? body.assignedAt : "");
  // orderId nur setzen, wenn explizit mitgeschickt — die Action unterscheidet
  // "Feld fehlt" (nicht anfassen) von "leerer String" (Auftrag entkoppeln).
  if (typeof body?.orderId === "string") formData.set("orderId", body.orderId);
  await updatePhotoFolderAction(folderId, formData);
  return NextResponse.json({ ok: true }, { headers });
}

export async function DELETE(request: NextRequest, { params }: { params: Promise<{ folderId: string }> }) {
  const headers = corsHeaders(request);
  const clientId = await getSessionClientId();
  if (!clientId || !(await isAdminSession())) {
    return NextResponse.json({ error: "Nicht angemeldet." }, { status: 401, headers });
  }
  const { folderId } = await params;
  await removePhotoFolderAction(folderId);
  return NextResponse.json({ ok: true }, { headers });
}