1 files changed, 69 insertions, 0 deletions
diff --git a/lib/irc/line.ex b/lib/irc/line.ex
new file mode 100644
index 0000000..56836a8
--- /dev/null
+++ b/lib/irc/line.ex
@@ -0,0 +1,69 @@
+defmodule Irc.Line do
+  @type t :: %__MODULE__{
+    tags: Map.t(),
+    source: Irc.Mask.t() | String.t() | nil,
+    command: String.t(),
+    args: list()
+  }
+  defstruct __private__: %{}, tags: %{}, source: nil, command: nil, args: []
+
+  def new(command) do
+    new(command, [])
+  end
+
+  def new(command, args) do
+    new(command, args, %{})
+  end
+
+  def new(command, arg, tags) when not is_list(arg) do
+    new(command, [arg], tags)
+  end
+
+  def new(command, args, tags) do
+    %__MODULE__{command: command, args: args, tags: tags, __private__: %{at: DateTime.utc_now()}}
+  end
+
+  @doc "Returns the line date (server time if sent, otherwise, parse time)"
+  @spec at(t()) :: DateTime.t()
+  def at(%__MODULE__{__private__: %{at: at}, tags: %{"time" => server_time}}) do
+    case DateTime.from_iso8601(server_time) do
+      {:ok, date} -> date
+      _ -> at
+    end
+  end
+  def at(%__MODULE__{__private__: %{at: at}}), do: at
+  def at(_), do: nil
+
+  @spec to?(t(), Irc.Addressable.t()) :: boolean
+  @doc "Returns true if the line is adressed to the connection."
+  def to?(%__MODULE__{args: [nick | _]}, addressable) do
+    Irc.Addressable.nick(addressable) == nick
+  end
+
+  @spec self?(t(), Irc.Addressable.t()) :: boolean
+  @doc "Returns true if the line source is the from the given connection/mask."
+  def self?(%__MODULE__{source: nick}, addressable) when is_binary(nick) do
+    Irc.Addressable.nick(addressable) == nick
+  end
+  def self?(%__MODULE__{source: source_addressable}, addressable) do
+    Irc.Addressable.equal?(source_addressable, addressable)
+  end
+
+  defimpl String.Chars, for: __MODULE__ do
+    def to_string(line) do
+      Irc.Parser.Line.encode(line)
+    end
+  end
+
+  defimpl Inspect, for: __MODULE__ do
+    @moduledoc false
+    import Inspect.Algebra
+
+    def inspect(struct, _opts) do
+      tags = Enum.map(struct.tags, fn({k, v}) -> concat([k, "=", v]) end) |> Enum.join(",")
+      Enum.join(["#IRC.Line<", struct.source, " ", struct.command, " ", inspect(struct.args), " (", tags, ")>"], "")
+    end
+  end
+
+
+end