defmodule Irc.User do

  @moduledoc """
  Represents an IRC user.

  Not all field may be returned in events.
  """

  defstruct [
    :nick,
    :user,
    :host,
    :name,
    :account,
    :server,
    :idle,
    :away,
    :connected_at,
    {:operator, false},
    {:modes, []},
    {:chanmodes, %{}},
    {:channels, []},
  ]
  @type t :: %__MODULE__{
    nick: String.t(),
    user: nil | String.t(),
    host: nil | String.t(),
    name: nil | String.t(),
    account: nil | String.t(),
    server: nil | String.t(),
    idle: nil | {non_neg_integer(), NaiveDateTime.t()},
    operator: boolean(),
    modes: [],
    channels: [],
    chanmodes: %{String.t() => String.t()}
  }

  def from_mask(%Irc.Mask{user: user, nick: nick, host: host}) when is_binary(nick) do
    %__MODULE__{nick: nick, user: user, host: host}
  end

  def to_mask(%__MODULE__{nick: nick, user: user, host: host}) do
    Irc.Mask.new(nick, user, host)
  end

end