defmodule ToweropsWeb.UserSettingsControllerTest do
  @moduledoc """
  Tests for UserSettingsController.

  Most user settings functionality is now in UserSettingsLive.
  This controller only handles email confirmation via token.
  """
  use ToweropsWeb.ConnCase, async: true

  import Towerops.AccountsFixtures

  alias Towerops.Accounts

  setup :register_and_log_in_user

  describe "GET /users/settings/confirm-email/:token" do
    setup %{user: user} do
      email = unique_user_email()

      token =
        extract_user_token(fn url ->
          Accounts.deliver_user_update_email_instructions(%{user | email: email}, user.email, url)
        end)

      %{token: token, email: email}
    end

    test "updates the user email once", %{conn: conn, user: user, token: token, email: email} do
      conn = get(conn, ~p"/users/settings/confirm-email/#{token}")
      assert redirected_to(conn) == ~p"/users/settings"

      assert Phoenix.Flash.get(conn.assigns.flash, :info) =~
               "Email changed successfully"

      refute Accounts.get_user_by_email(user.email)
      assert Accounts.get_user_by_email(email)

      conn = get(conn, ~p"/users/settings/confirm-email/#{token}")

      assert redirected_to(conn) == ~p"/users/settings"

      assert Phoenix.Flash.get(conn.assigns.flash, :error) =~
               "Email change link is invalid or it has expired"
    end

    test "does not update email with invalid token", %{conn: conn, user: user} do
      conn = get(conn, ~p"/users/settings/confirm-email/oops")
      assert redirected_to(conn) == ~p"/users/settings"

      assert Phoenix.Flash.get(conn.assigns.flash, :error) =~
               "Email change link is invalid or it has expired"

      assert Accounts.get_user_by_email(user.email)
    end

    test "redirects if user is not logged in", %{token: token} do
      conn = build_conn()
      conn = get(conn, ~p"/users/settings/confirm-email/#{token}")
      assert redirected_to(conn) == ~p"/users/log-in"
    end
  end
end