defmodule MvWeb.MemberLive.DeactivateTest do
  @moduledoc """
  Tests for the member deactivate/reactivate sub-flow on the member show page,
  driven through the parent LiveView (the DeactivateComponent is stateful).
  """
  use MvWeb.ConnCase, async: true
  import Phoenix.LiveViewTest
  use Gettext, backend: MvWeb.Gettext

  alias Mv.Fixtures

  defp reload_member(member) do
    Ash.get!(Mv.Membership.Member, member.id, actor: Mv.Helpers.SystemActor.get_system_actor())
  end

  describe "deactivate/reactivate control visibility (§1.6, §1.8)" do
    @tag role: :admin
    test "shows Deactivate and hides Reactivate when member has no exit_date", %{conn: conn} do
      member = Fixtures.member_fixture()

      {:ok, view, _html} = live(conn, ~p"/members/#{member.id}")

      assert has_element?(view, "[data-testid=member-deactivate]")
      refute has_element?(view, "[data-testid=member-reactivate]")
    end

    @tag role: :admin
    test "shows Reactivate and hides Deactivate when member has an exit_date", %{conn: conn} do
      member = Fixtures.member_fixture(%{exit_date: Date.utc_today()})

      {:ok, view, _html} = live(conn, ~p"/members/#{member.id}")

      assert has_element?(view, "[data-testid=member-reactivate]")
      refute has_element?(view, "[data-testid=member-deactivate]")
    end

    @tag role: :read_only
    test "hides the deactivate/reactivate control for a user without :update permission", %{
      conn: conn
    } do
      member = Fixtures.member_fixture()

      {:ok, view, _html} = live(conn, ~p"/members/#{member.id}")

      refute has_element?(view, "[data-testid=member-deactivate]")
      refute has_element?(view, "[data-testid=member-reactivate]")
    end
  end

  describe "deactivate modal (§1.3)" do
    @tag role: :admin
    test "opening the deactivate modal prefills the date input with today", %{conn: conn} do
      member = Fixtures.member_fixture()

      {:ok, view, _html} = live(conn, ~p"/members/#{member.id}")

      view
      |> element("[data-testid=member-deactivate]")
      |> render_click()

      assert has_element?(
               view,
               ~s(#deactivate-exit-date[value="#{Date.to_iso8601(Date.utc_today())}"])
             )
    end
  end

  describe "submitting the deactivate modal (§1.2)" do
    @tag role: :admin
    test "submitting the deactivate modal with a future date sets exit_date", %{conn: conn} do
      member = Fixtures.member_fixture(%{join_date: Date.utc_today()})
      future_date = Date.add(Date.utc_today(), 30)

      {:ok, view, _html} = live(conn, ~p"/members/#{member.id}")

      view
      |> element("[data-testid=member-deactivate]")
      |> render_click()

      view
      |> element("#deactivate-member-modal form")
      |> render_submit(%{"exit_date" => Date.to_iso8601(future_date)})

      assert reload_member(member).exit_date == future_date

      # UI flips to offering Reactivate
      assert has_element?(view, "[data-testid=member-reactivate]")
    end
  end

  describe "reactivate (§1.7)" do
    @tag role: :admin
    test "reactivating a member clears exit_date", %{conn: conn} do
      member = Fixtures.member_fixture(%{exit_date: Date.utc_today()})

      {:ok, view, _html} = live(conn, ~p"/members/#{member.id}")

      view
      |> element("[data-testid=member-reactivate]")
      |> render_click()

      assert reload_member(member).exit_date == nil

      # UI flips back to offering Deactivate
      assert has_element?(view, "[data-testid=member-deactivate]")
    end
  end
end