import { NextResponse } from "next/server";
import { auth } from "@/lib/auth";
import { prisma } from "@/lib/prisma";
import { deleteModel } from "@/lib/ollama";

export async function DELETE(
  _req: Request,
  { params }: { params: Promise<{ name: string }> },
) {
  const session = await auth();
  if (!session?.user?.id) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });

  const { name } = await params;
  const modelName = decodeURIComponent(name);

  const user = await prisma.user.findUnique({ where: { id: session.user.id } });
  if (!user) return NextResponse.json({ error: "User not found" }, { status: 404 });

  try {
    await deleteModel(user.ollamaUrl, modelName);
    return NextResponse.json({ ok: true });
  } catch (e) {
    return NextResponse.json(
      { error: e instanceof Error ? e.message : "Delete failed" },
      { status: 502 },
    );
  }
}