nebula_graph_ex

defmodule Mix.Tasks.NebulaGraphEx.Version do
  @shortdoc "Bumps the version in mix.exs"

  @moduledoc """
  Bumps the package version in `mix.exs`.

  Usage:

      mix nebula_graph_ex.version patch
      mix nebula_graph_ex.version minor
      mix nebula_graph_ex.version major

  If no bump type is provided, the task prompts interactively.
  """

  use Mix.Task

  alias NebulaGraphEx.Release

  @mix_file "mix.exs"
  @doc_files ["README.md", "lib/nebula_graph_ex.ex"]

  @impl Mix.Task
  def run(args) do
    Mix.Task.run("app.start")

    bump_type =
      case args do
        [value | _] ->
          case Release.normalize_bump_type(value) do
            nil ->
              Mix.raise("Invalid bump type #{inspect(value)}. Use major, minor, or patch.")

            normalized ->
              normalized
          end

        [] ->
          prompt_bump_type()
      end

    content = File.read!(@mix_file)
    current_version = Release.current_version_from_mix(content)
    next_version = Release.bump_version(current_version, bump_type)
    updated_content = Release.replace_version_in_mix(content, next_version)

    File.write!(@mix_file, updated_content)
    update_dependency_docs!(next_version)

    Mix.shell().info("Updated version: #{current_version} -> #{next_version}")
    Mix.shell().info("Next step: mix nebula_graph_ex.tag")
  end

  defp prompt_bump_type do
    answer =
      Mix.shell().prompt("""
      Select version bump:
      1. patch
      2. minor
      3. major
      > \
      """)

    case String.trim(answer) do
      "1" -> :patch
      "patch" -> :patch
      "2" -> :minor
      "minor" -> :minor
      "3" -> :major
      "major" -> :major
      _ -> Mix.raise("Invalid selection. Choose 1, 2, 3, patch, minor, or major.")
    end
  end

  defp update_dependency_docs!(version) do
    Enum.each(@doc_files, fn path ->
      content = File.read!(path)
      updated_content = Release.replace_dependency_snippet(content, version)
      File.write!(path, updated_content)
    end)
  end
end