defmodule TribeOne.TribesPlugin.Kobold.Changes.ProjectCommit do
  @moduledoc false

  use Ash.Resource.Change

  alias TribeOne.TribesPlugin.Kobold.Projector

  @impl true
  def change(changeset, _opts, _context) do
    Ash.Changeset.after_transaction(changeset, fn _changeset, result ->
      case result do
        {:ok, commit} ->
          case Projector.apply_commit(commit) do
            {:ok, _count} -> result
            {:error, reason} -> {:error, reason}
          end

        _other ->
          result
      end
    end)
  end

  @impl true
  def atomic(_changeset, _opts, _context), do: :ok
end