defmodule ToweropsWeb.Integration.CNifIntegrationTest do
  @moduledoc """
  Integration tests to verify the C NIF is properly loaded and functional
  in the web application context.
  """
  use ToweropsWeb.ConnCase, async: true

  alias Towerops.Profiles.YamlProfiles
  alias Towerops.Snmp.MibTranslator

  # NIF not compiled in this worktree — skip all tests
  @moduletag :skip

  describe "C NIF initialization in web context" do
    test "ToweropsNative module is loaded" do
      assert Code.ensure_loaded?(ToweropsNative)
    end

    test "MIB library is initialized" do
      result = ToweropsNative.init_mib_library()
      assert result in ["initialized", "already_initialized"]
    end

    test "can resolve standard MIB names" do
      assert "1.3.6.1.2.1.1.1" = ToweropsNative.resolve_oid("sysDescr")
      assert "1.3.6.1.2.1.1.5" = ToweropsNative.resolve_oid("sysName")
    end

    test "MibTranslator wrapper works" do
      assert {:ok, "1.3.6.1.2.1.1.1.0"} = MibTranslator.translate("1.3.6.1.2.1.1.1.0")
      assert {:ok, _oid} = MibTranslator.translate("sysDescr")
    end

    test "handles invalid MIB names gracefully" do
      assert {:error, _reason} = ToweropsNative.resolve_oid("nonExistentMibName")
      assert {:error, :translation_failed} = MibTranslator.translate("INVALID-MIB::badObject")
    end
  end

  describe "SNMP operations with C NIF" do
    test "profile matching can use MIB resolution" do
      # Verify that SNMP profiles can be loaded (they use MIB translation)
      profiles = YamlProfiles.list_profiles()
      assert is_list(profiles)
      assert profiles != []
    end
  end
end