defmodule ToweropsWeb.Live.Components.GlobalSearchComponentTest do
  use ToweropsWeb.ConnCase, async: true

  import Phoenix.LiveViewTest

  setup :register_and_log_in_user

  setup %{conn: conn, user: user} do
    {:ok, organization} = Towerops.Organizations.create_organization(%{name: "Test ISP"}, user.id)

    {:ok, site} =
      Towerops.Sites.create_site(%{
        name: "Tower Alpha",
        organization_id: organization.id
      })

    {:ok, _device} =
      Towerops.Devices.create_device(%{
        name: "Core Router",
        ip_address: "10.0.0.1",
        site_id: site.id,
        organization_id: organization.id,
        snmp_enabled: true
      })

    conn = Plug.Conn.put_session(conn, :current_organization_id, organization.id)
    %{conn: conn, organization: organization}
  end

  describe "global search" do
    test "search event with value param finds results", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/dashboard")

      html =
        view
        |> element("#global-search")
        |> render_hook("open", %{})

      assert html =~ "Search devices"

      html =
        view
        |> element("#global-search")
        |> render_hook("search", %{"value" => "Core Router"})

      assert html =~ "Core Router"
      assert html =~ "Devices"
    end

    test "search event with value param finds sites", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/dashboard")

      view
      |> element("#global-search")
      |> render_hook("open", %{})

      html =
        view
        |> element("#global-search")
        |> render_hook("search", %{"value" => "Tower"})

      assert html =~ "Tower Alpha"
      assert html =~ "Sites"
    end

    test "short query returns no results", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/dashboard")

      view
      |> element("#global-search")
      |> render_hook("open", %{})

      html =
        view
        |> element("#global-search")
        |> render_hook("search", %{"value" => "a"})

      assert html =~ "No results found"
    end

    test "close hides the overlay", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/dashboard")

      view
      |> element("#global-search")
      |> render_hook("open", %{})

      html =
        view
        |> element("#global-search")
        |> render_hook("close", %{})

      refute html =~ "Search devices"
    end

    test "ArrowDown / ArrowUp keyboard navigation cycles selected index",
         %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/dashboard")

      view |> element("#global-search") |> render_hook("open", %{})
      view |> element("#global-search") |> render_hook("search", %{"value" => "Core"})

      # Arrows shouldn't crash even at boundaries
      view |> element("#global-search") |> render_hook("keydown", %{"key" => "ArrowDown"})
      view |> element("#global-search") |> render_hook("keydown", %{"key" => "ArrowDown"})
      view |> element("#global-search") |> render_hook("keydown", %{"key" => "ArrowUp"})

      # An unrelated key is a no-op
      html =
        view
        |> element("#global-search")
        |> render_hook("keydown", %{"key" => "Tab"})

      assert html =~ "Core"
    end

    test "Enter on an empty result list is a no-op", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/dashboard")
      view |> element("#global-search") |> render_hook("open", %{})

      html =
        view
        |> element("#global-search")
        |> render_hook("keydown", %{"key" => "Enter"})

      # No navigation, view stays alive
      assert is_binary(html) and byte_size(html) > 0
      assert Process.alive?(view.pid)
    end
  end
end