defmodule MessageSignatures.MixProject do
  use Mix.Project

  @version "0.1.0"
  @source_url "https://github.com/ivan-podgurskiy/message_signatures"

  def project do
    [
      app: :message_signatures,
      version: @version,
      elixir: "~> 1.15",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      elixirc_paths: elixirc_paths(Mix.env()),
      name: "MessageSignatures",
      description:
        "RFC 9421 HTTP Message Signatures for Elixir: create and verify signatures " <>
          "over HTTP message components with strict signature-base canonicalization.",
      package: package(),
      source_url: @source_url,
      docs: docs()
    ]
  end

  # Run "mix help compile.app" to learn about applications.
  def application do
    [
      extra_applications: [:crypto, :public_key]
    ]
  end

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

  # Run "mix help deps" to learn about dependencies.
  defp deps do
    [
      {:plug, "~> 1.14", optional: true},
      {:req, "~> 0.5", optional: true},
      {:jason, "~> 1.4", optional: true},
      {:stream_data, "~> 1.1", only: [:dev, :test]},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false}
    ] ++ http_digest_dep()
  end

  # Local sibling until http_digest ships on Hex; used only by the Req
  # composition tests and docs examples. Absent on CI - the composition
  # tests are gated on Code.ensure_loaded?(HTTPDigest).
  defp http_digest_dep do
    if File.dir?("../http_digest"),
      do: [{:http_digest, path: "../http_digest", only: [:dev, :test]}],
      else: []
  end

  defp package do
    [
      files: ~w(lib .formatter.exs mix.exs README.md LICENSE CHANGELOG.md),
      licenses: ["MIT"],
      links: %{
        "GitHub" => @source_url,
        "RFC 9421" => "https://www.rfc-editor.org/rfc/rfc9421"
      },
      maintainers: ["Ivan Podgurskiy"]
    ]
  end

  defp docs do
    [
      main: "MessageSignatures",
      source_ref: "v#{@version}",
      source_url: @source_url,
      groups_for_modules: [
        Core: [
          MessageSignatures,
          MessageSignatures.Message,
          MessageSignatures.VerifyResult,
          MessageSignatures.Key,
          MessageSignatures.Error,
          MessageSignatures.SignatureParams,
          MessageSignatures.Component,
          MessageSignatures.SignatureBase
        ],
        Behaviours: [
          MessageSignatures.KeyResolver,
          MessageSignatures.NonceChecker
        ],
        Integrations: [
          MessageSignatures.Plug,
          MessageSignatures.Req
        ]
      ],
      extras: ["README.md", "CHANGELOG.md", "LICENSE"]
    ]
  end
end