defmodule Image.OCR.MixProject do
  use Mix.Project

  @version "0.2.0"
  @source_url "https://github.com/elixir-image/image_ocr"

  def project do
    [
      app: :image_ocr,
      version: @version,
      elixir: "~> 1.17",
      start_permanent: Mix.env() == :prod,
      compilers: [:elixir_make] ++ Mix.compilers(),
      elixirc_paths: elixirc_paths(Mix.env()),
      make_targets: ["all"],
      make_clean: ["clean"],
      deps: deps(),
      description: description(),
      package: package(),
      docs: docs(),
      dialyzer: dialyzer(),
      source_url: @source_url
    ]
  end

  def application do
    [
      extra_applications: [:logger, :inets, :ssl, :crypto, :public_key]
    ]
  end

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

  defp deps do
    [
      {:vix, "~> 0.30"},
      {:nimble_pool, "~> 1.1"},
      {:localize, "~> 0.25", optional: true},
      {:elixir_make, "~> 0.8", runtime: false},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false},
      {:dialyxir, "~> 1.4", only: [:dev, :test], runtime: false}
    ] ++ maybe_json_polyfill()
  end

  defp maybe_json_polyfill do
    if Code.ensure_loaded?(:json) do
      []
    else
      [{:json_polyfill, "~> 0.2 or ~> 1.0"}]
    end
  end

  defp description do
    "Idiomatic Elixir interface to the Tesseract OCR engine via a NIF, " <>
      "accepting Vix.Vips.Image structs, file paths, or in-memory image binaries."
  end

  defp package do
    [
      maintainers: ["Kip Cole"],
      licenses: ["Apache-2.0"],
      links: %{"GitHub" => @source_url},
      files: ~w(lib c_src priv/tessdata/eng.traineddata priv/tessdata/VERSION
           livebooks
           Makefile mix.exs README.md CHANGELOG.md LICENSE logo.jpg .formatter.exs)
    ]
  end

  defp dialyzer do
    [
      # The mix tasks under lib/mix/tasks/ legitimately call Mix.Task.run/1,
      # Mix.shell/0, and Mix.raise/1 — pull :mix into the PLT so dialyzer
      # can see those callbacks. :inets / :public_key are used by the
      # tessdata HTTP fetcher.
      plt_add_apps: [:mix, :inets, :ssl, :public_key, :ex_unit]
    ]
  end

  defp docs do
    [
      main: "readme",
      logo: "logo.jpg",
      formatters: ["html", "markdown"],
      extras: [
        "README.md",
        "CHANGELOG.md",
        "livebooks/demo.livemd": [title: "Demo Livebook"]
      ],
      source_ref: "v#{@version}"
    ]
  end
end