defmodule ServerWeb.HostControllerTest do
  use ServerWeb.ConnCase, async: true

  alias Server.{Hosts, Metrics}

  describe "GET /api/hosts/:name" do
    setup do
      {:ok, {host, _token}} = Hosts.create_host("pve-01")

      {:ok, _} =
        Metrics.record_sample(
          host.id,
          "fast",
          DateTime.utc_now(),
          %{"host" => %{"load1" => 0.5}}
        )

      %{host: host}
    end

    test "returns host info and latest samples", %{conn: conn, host: host} do
      conn = get(conn, ~p"/api/hosts/#{host.name}")

      assert %{
               "name" => "pve-01",
               "status" => _,
               "samples" => %{"fast" => %{"payload" => %{"host" => %{"load1" => 0.5}}}}
             } = json_response(conn, 200)
    end

    test "returns 404 for unknown host", %{conn: conn} do
      conn = get(conn, ~p"/api/hosts/nope")
      assert json_response(conn, 404) == %{"error" => "host_not_found"}
    end
  end
end