import { NextResponse } from "next/server";
import { folderService, FolderNotFoundError } from "@/services/folder.service";
import { requireAuth } from "@/lib/auth-utils";
import type { Folder } from "@/lib/types";

export async function POST(request: Request) {
  const authError = await requireAuth();
  if (authError) return authError;
  try {
    const data: Omit<Folder, "id"> = await request.json();
    const created = await folderService.create(data);
    return NextResponse.json(created);
  } catch (error) {
    console.error("Error creating folder:", error);
    return NextResponse.json(
      { error: "Failed to create folder" },
      { status: 500 },
    );
  }
}

export async function PUT(request: Request) {
  const authError = await requireAuth();
  if (authError) return authError;

  try {
    const folder: Folder = await request.json();
    const updated = await folderService.update(folder.id, folder);
    return NextResponse.json(updated);
  } catch (error) {
    console.error("Error updating folder:", error);
    return NextResponse.json(
      { error: "Failed to update folder" },
      { status: 500 },
    );
  }
}

export async function DELETE(request: Request) {
  const authError = await requireAuth();
  if (authError) return authError;

  try {
    const { searchParams } = new URL(request.url);
    const id = searchParams.get("id");

    if (!id) {
      return NextResponse.json(
        { error: "Folder ID is required" },
        { status: 400 },
      );
    }

    await folderService.delete(id);
    return NextResponse.json({ success: true });
  } catch (error) {
    if (error instanceof FolderNotFoundError) {
      return NextResponse.json({ error: "Folder not found" }, { status: 404 });
    }
    console.error("Error deleting folder:", error);
    return NextResponse.json(
      { error: "Failed to delete folder" },
      { status: 500 },
    );
  }
}