defmodule MicrowavepropWeb.SkewtLiveTest do
  use MicrowavepropWeb.ConnCase, async: false

  import Phoenix.LiveViewTest

  describe "GET /skewt" do
    test "renders search bar with no results when no query is supplied", %{conn: conn} do
      {:ok, _view, html} = live(conn, ~p"/skewt")

      assert html =~ "Skew-T-Log-P"
      assert html =~ ~s|placeholder="EM12kp|
      refute html =~ "viewBox=\"0 0 720"
    end

    test "initial render with a URL query shows the page chrome + a loading indicator", %{conn: conn} do
      # The URL parameter triggers an async resolve. The page must
      # render the chrome (header, search bar) and a loading state
      # synchronously — *before* the geocoder / HRRR fetch returns.
      {:ok, _view, html} = live(conn, ~p"/skewt?q=EM12kp")

      assert html =~ "Skew-T-Log-P"
      assert html =~ ~s|placeholder="EM12kp|
      assert html =~ "Resolving location"
      # Location label has not arrived yet — that's the whole point.
      refute html =~ "EM12KP"
    end

    test "after the async completes the resolved location label appears", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/skewt?q=EM12kp")

      # Wait for the :load_skewt async to finish, then re-render.
      html = render_async(view)

      assert html =~ "EM12KP"
      assert html =~ "32.646"
      assert html =~ "-97.125"
      refute html =~ "Resolving location"
    end

    test "submitting the form patches the URL with the query", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/skewt")

      view |> form("form", q: "EM12") |> render_submit()

      assert render_async(view) =~ "EM12"
    end
  end
end