defmodule ScrollHat.MixProject do
  use Mix.Project

  @version "0.2.3"
  @app :scroll_hat
  @source_url "https://github.com/jjcarstens/scroll_hat"

  def project do
    [
      app: @app,
      version: @version,
      elixir: "~> 1.10",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      description: "Implementation for Pimoroni Scroll Hat boards and IS31FL3731 LED driver",
      dialyzer: dialyzer(),
      docs: docs(),
      package: package()
    ]
  end

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

  def cli do
    [preferred_envs: %{docs: :docs, "hex.build": :docs, "hex.publish": :docs}]
  end

  defp deps do
    [
      {:circuits_i2c, "~> 2.0 or ~> 1.0 or ~> 0.3.9"},
      {:circuits_gpio, "~> 2.0 or ~> 1.0 or ~> 0.4.8"},

      # Dev dependencies
      {:dialyxir, "~> 1.4", only: :dev, runtime: false},
      {:ex_doc, "~> 0.22", only: :docs, runtime: false}
    ]
  end

  defp docs do
    [
      extras: ["README.md", "CHANGELOG.md"],
      main: "readme",
      source_ref: "v#{@version}",
      source_url: @source_url,
      skip_undefined_reference_warnings_on: ["CHANGELOG.md"]
    ]
  end

  defp dialyzer() do
    [
      flags: [:unmatched_returns, :error_handling, :underspecs]
    ]
  end

  defp package do
    %{
      files: [
        "CHANGELOG.md",
        "lib",
        "LICENSE",
        "mix.exs",
        "README.md"
      ],
      licenses: ["Apache-2.0"],
      links: %{"GitHub" => @source_url}
    }
  end
end