defmodule Raxol.Terminal.Clipboard.Manager do
  @moduledoc """
  Manages clipboard operations for the terminal, including copying and pasting text.
  """

  defstruct [:content, :mode]

  @type t :: %__MODULE__{
          content: String.t(),
          mode: :normal | :bracketed
        }

  @doc """
  Creates a new clipboard manager instance.
  """
  def new do
    %__MODULE__{
      content: "",
      mode: :normal
    }
  end

  @doc """
  Gets the current clipboard content.
  """
  def get_content(%__MODULE__{} = manager) do
    manager.content
  end

  @doc """
  Sets the clipboard content.
  """
  def set_content(%__MODULE__{} = manager, content) when is_binary(content) do
    %{manager | content: content}
  end

  @doc """
  Gets the current clipboard mode.
  """
  def get_mode(%__MODULE__{} = manager) do
    manager.mode
  end

  @doc """
  Sets the clipboard mode.
  """
  def set_mode(%__MODULE__{} = manager, mode)
      when mode in [:normal, :bracketed] do
    %{manager | mode: mode}
  end

  @doc """
  Clears the clipboard content.
  """
  def clear(%__MODULE__{} = manager) do
    %{manager | content: ""}
  end

  @doc """
  Appends text to the current clipboard content.
  """
  def append(%__MODULE__{} = manager, text) when is_binary(text) do
    %{manager | content: manager.content <> text}
  end

  @doc """
  Prepends text to the current clipboard content.
  """
  def prepend(%__MODULE__{} = manager, text) when is_binary(text) do
    %{manager | content: text <> manager.content}
  end

  @doc """
  Checks if the clipboard is empty.
  """
  def empty?(%__MODULE__{} = manager) do
    manager.content == ""
  end

  @doc """
  Gets the length of the clipboard content.
  """
  def length(%__MODULE__{} = manager) do
    String.length(manager.content)
  end

  @doc """
  Resets the clipboard manager to its initial state.
  """
  def reset(%__MODULE__{} = manager) do
    %{manager | content: "", mode: :normal}
  end

  @doc """
  Clears the clipboard content (global function).
  """
  def clear do
    # This would typically interact with the system clipboard
    # For now, we'll just return :ok
    :ok
  end

  @doc """
  Copies content to the clipboard with the specified format.
  """
  def copy(content, _format \\ :text) when is_binary(content) do
    # This would typically interact with the system clipboard
    # For now, we'll just return :ok
    :ok
  end

  @doc """
  Pastes content from the clipboard with the specified format.
  """
  def paste(_format \\ :text) do
    # This would typically interact with the system clipboard
    # For now, we'll return an empty string
    ""
  end
end
