defmodule MvWeb.MemberLive.IndexDefaultColumnsTest do
  @moduledoc """
  §1.2 — With no persisted column selection, exactly the curated default columns
  are visible: selection checkbox, Name (composite, no in-cell email line),
  E-Mail (its own column while the compact Member field keeps the email line off),
  Address (composite), fee type, fee status, groups, join date.
  """
  use MvWeb.ConnCase, async: false

  import Phoenix.LiveViewTest

  alias Mv.Helpers.SystemActor

  setup %{conn: conn} do
    {:ok, _} =
      Mv.Membership.create_member(
        %{
          first_name: "Col",
          last_name: "Default",
          email: "col@example.com",
          street: "Musterweg",
          house_number: "1",
          postal_code: "10115",
          city: "Berlin"
        },
        actor: SystemActor.get_system_actor()
      )

    %{conn: conn_with_oidc_user(conn)}
  end

  test "curated columns are visible by default", %{conn: conn} do
    {:ok, view, _html} = live(conn, ~p"/members")

    # Composite Name + Address cells.
    assert has_element?(view, "[data-testid='member-name']")
    assert has_element?(view, "[data-testid='member-address']")
    # E-Mail is folded into the Member cell by default (include-email on), so it
    # shows as the in-cell email line rather than a separate column.
    assert has_element?(view, "[data-testid='member-name-email']")
    # Fee type, fee status, groups, join date headers.
    assert has_element?(view, "[data-testid='membership_fee_type']")
    assert has_element?(view, "[data-testid='join_date']")
    assert has_element?(view, "th", "Membership Fee Status")
    assert has_element?(view, "[data-testid='groups']")
  end

  test "the individual name/address sub-fields are hidden by default", %{conn: conn} do
    {:ok, view, _html} = live(conn, ~p"/members")

    # The composite Name/Address cells replace their constituents by default, and
    # the email is folded into the Member cell (include-email on), so no separate
    # email column shows either.
    for field <- ~w(first_name last_name email city street house_number postal_code country) do
      refute has_element?(view, "[data-testid='#{field}']")
    end
  end

  test "an explicit field selection still overrides the curated default", %{conn: conn} do
    {:ok, view, _html} = live(conn, ~p"/members?fields=join_date")

    assert has_element?(view, "[data-testid='join_date']")
    refute has_element?(view, "[data-testid='member-name']")
  end
end