defmodule AshOpenFeed.MixProject do
  use Mix.Project

  @version "0.1.0"
  @source_url "https://github.com/benkolera/ash-openfeed"

  # oidcc's Erlang source uses triple-quoted strings, which do not compile on
  # OTP 26 or earlier — and mix.exs has no way to declare an OTP requirement.
  # Checking here turns a baffling dependency compile error into a clear message.
  if String.to_integer(System.otp_release()) < 27 do
    Mix.raise("""
    ash_openfeed requires OTP 27 or later, but this is OTP #{System.otp_release()}.

    The constraint comes from oidcc, whose Erlang source does not compile on
    OTP 26. Elixir 1.17 and later are supported, on OTP 27 or later.
    """)
  end

  def project do
    [
      app: :ash_openfeed,
      version: @version,
      elixir: "~> 1.17",
      elixirc_paths: elixirc_paths(Mix.env()),
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      aliases: aliases(),
      description:
        "Ash extension for OpenFeed (Australian CDR banking and energy data). " <>
          "Stores disclosure grants and their tokens on your own Ash resource.",
      package: package(),
      docs: docs(),
      name: "AshOpenFeed",
      source_url: @source_url
    ]
  end

  def application do
    [extra_applications: [:logger]]
  end

  defp elixirc_paths(:test), do: ["lib", "test/support"]
  defp elixirc_paths(_), do: ["lib"]

  defp deps do
    [
      {:ash, "~> 3.0"},
      openfeed_dep(),
      # Optional so the library can be used without the installer. The Mix task
      # degrades to a message telling you to install igniter.
      {:igniter, "~> 0.7", optional: true},
      {:jason, "~> 1.4"},
      # Req.Test needs Plug. See openfeed/mix.exs for why Bypass is not used.
      {:plug, "~> 1.0", only: :test},
      # Igniter.Test.phx_test_project/1 shells out to the Phoenix installer, so
      # the installer tests need it present. Easy to miss locally, where it is
      # usually installed globally — CI does not have it.
      {:phx_new, "~> 1.7", only: [:dev, :test], runtime: false},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false},
      {:simple_sat, "~> 0.1", only: [:dev, :test]}
    ]
  end

  # Hex refuses to publish a package with a path dependency, so this resolves
  # from Hex by default. Set OPENFEED_PATH to develop the two together — CI does,
  # so the monorepo is tested as a unit rather than against whatever is released.
  #
  #     OPENFEED_PATH=../openfeed mix test
  defp openfeed_dep do
    case System.get_env("OPENFEED_PATH") do
      nil -> {:openfeed, "~> 0.1"}
      path -> {:openfeed, path: path, override: true}
    end
  end

  defp package do
    [
      maintainers: ["Ben Kolera"],
      licenses: ["Apache-2.0"],
      links: %{
        "GitHub" => @source_url,
        "Changelog" => @source_url <> "/blob/main/ash_openfeed/CHANGELOG.md",
        "openfeed" => "https://hex.pm/packages/openfeed"
      },
      files: ~w(lib mix.exs README.md CHANGELOG.md LICENSE .formatter.exs)
    ]
  end

  defp aliases do
    [
      docs: ["spark.cheat_sheets", "docs", "spark.replace_doc_links"],
      "spark.formatter": "spark.formatter --extensions AshOpenFeed.Grant",
      "spark.cheat_sheets": "spark.cheat_sheets --extensions AshOpenFeed.Grant"
    ]
  end

  defp docs do
    [
      main: "readme",
      source_ref: "v#{@version}",
      extras: [
        {"README.md", title: "Home"},
        # Generated by the `docs` alias below (mix spark.cheat_sheets). Without
        # this, HexDocs carries no `openfeed do ... end` reference at all, which
        # for a Spark extension is the doc people actually need.
        #
        # Deliberately no `search_data:` — Spark.Docs.search_data_for/1 is not
        # loadable at project-config evaluation time, and it only improves search
        # indexing.
        "documentation/dsls/DSL-AshOpenFeed.Grant.md",
        "CHANGELOG.md"
      ],
      groups_for_modules: [
        Extension: [AshOpenFeed.Grant, AshOpenFeed.Info],
        Runtime: [AshOpenFeed],
        Configuration: [AshOpenFeed.ConfigProvider],
        "Key management": [AshOpenFeed.KeyStore.Ash]
      ]
    ]
  end
end