codex_sdk

defmodule Codex.AppServer.Params do
  @moduledoc false

  @spec normalize_map(map() | keyword() | nil) :: map()
  def normalize_map(nil), do: %{}
  def normalize_map(%{} = map), do: map
  def normalize_map(list) when is_list(list), do: Map.new(list)

  @spec ask_for_approval(atom() | String.t() | nil) :: String.t() | nil
  def ask_for_approval(nil), do: nil
  def ask_for_approval(:untrusted), do: "untrusted"
  def ask_for_approval(:on_failure), do: "on-failure"
  def ask_for_approval(:on_request), do: "on-request"
  def ask_for_approval(:never), do: "never"
  def ask_for_approval("untrusted"), do: "untrusted"
  def ask_for_approval("on-failure"), do: "on-failure"
  def ask_for_approval("on-request"), do: "on-request"
  def ask_for_approval("never"), do: "never"
  def ask_for_approval(value) when is_binary(value), do: value
  def ask_for_approval(_), do: nil

  @spec sandbox_mode(atom() | String.t() | nil) :: String.t() | nil
  def sandbox_mode(nil), do: nil
  def sandbox_mode(:strict), do: "read-only"
  def sandbox_mode(:default), do: "workspace-write"
  def sandbox_mode(:permissive), do: "danger-full-access"
  def sandbox_mode(:read_only), do: "read-only"
  def sandbox_mode(:workspace_write), do: "workspace-write"
  def sandbox_mode(:danger_full_access), do: "danger-full-access"
  def sandbox_mode("read-only"), do: "read-only"
  def sandbox_mode("workspace-write"), do: "workspace-write"
  def sandbox_mode("danger-full-access"), do: "danger-full-access"
  def sandbox_mode(value) when is_binary(value), do: value
  def sandbox_mode(_), do: nil

  @spec merge_strategy(atom() | String.t() | nil) :: String.t() | nil
  def merge_strategy(nil), do: nil
  def merge_strategy(:replace), do: "replace"
  def merge_strategy(:upsert), do: "upsert"
  def merge_strategy("replace"), do: "replace"
  def merge_strategy("upsert"), do: "upsert"
  def merge_strategy(value) when is_binary(value), do: value
  def merge_strategy(_), do: nil

  @type user_input :: map()

  @spec user_input(String.t() | [map()]) :: [user_input()]
  def user_input(input) when is_binary(input) do
    [%{"type" => "text", "text" => input}]
  end

  def user_input(inputs) when is_list(inputs) do
    Enum.map(inputs, &user_input_block/1)
  end

  defp user_input_block(%{"type" => "text"} = block) do
    %{"type" => "text", "text" => Map.get(block, "text") || ""}
  end

  defp user_input_block(%{type: :text} = block) do
    %{"type" => "text", "text" => Map.get(block, :text) || ""}
  end

  defp user_input_block(%{"type" => "image"} = block) do
    %{"type" => "image", "url" => Map.get(block, "url") || ""}
  end

  defp user_input_block(%{type: :image} = block) do
    %{"type" => "image", "url" => Map.get(block, :url) || ""}
  end

  defp user_input_block(%{"type" => type} = block) when type in ["localImage", "local_image"] do
    %{"type" => "localImage", "path" => Map.get(block, "path") || ""}
  end

  defp user_input_block(%{type: type} = block) when type in [:local_image, :localImage] do
    %{"type" => "localImage", "path" => Map.get(block, :path) || ""}
  end

  defp user_input_block(other) when is_map(other) do
    other
    |> normalize_map()
    |> Map.new()
    |> ensure_type()
  end

  defp ensure_type(%{"type" => _} = block), do: block
  defp ensure_type(block), do: Map.put(block, "type", "text")

  def put_optional(map, _key, nil), do: map
  def put_optional(map, _key, []), do: map
  def put_optional(map, key, value), do: Map.put(map, key, value)
end