defmodule GuildhallWeb.Plugs.Auth do
  @moduledoc false
  import Plug.Conn
  import Phoenix.Controller

  def init(opts), do: opts

  def call(conn, _opts) do
    case get_session(conn, :current_user) do
      nil ->
        conn
        |> put_flash(:error, "Please sign in to continue.")
        |> redirect(to: "/auth/login")
        |> halt()

      user ->
        assign(conn, :current_user, user)
    end
  end

  def fetch_current_user(conn, _opts) do
    assign(conn, :current_user, get_session(conn, :current_user))
  end
end