# Amethyst - An experimental Minecraft server written in Elixir.
# Copyright (C) 2024 KodiCraft
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

defmodule Amethyst.Server.Play do
  @moduledoc """
  This module contains the logic for the Play stage of the server.
  """
  require Logger
  use Amethyst.Server

  alias Amethyst.Minecraft.Read
  alias Amethyst.Minecraft.Write

  @impl true
  def init(state) do
    state
  end

  ## DESERIALIZATION
  @impl true

  def deserialize(type, _) do
    raise RuntimeError, "Got unknown packet type #{type}!"
  end

  ## SERIALIZATION
  @impl true

  def serialize(packet) do
    raise ArgumentError, "Tried serializing unknown packet #{inspect(packet)}"
  end

  ## HANDLING
  @impl true
  def handle(tuple, _, state) do
    Logger.error("Unhandled but known packet #{elem(tuple, 0)}")
    {:unhandled, state}
  end
end