eink

# SPDX-FileCopyrightText: None
# SPDX-License-Identifier: CC0-1.0
defmodule Eink.MixProject do
  use Mix.Project

  @version "0.1.0"
  @source_url "https://github.com/protolux-electronics/eink"

  def project do
    [
      app: :eink,
      version: @version,
      elixir: "~> 1.18",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      description: description(),
      package: package(),
      docs: docs(),
      dialyzer: dialyzer()
    ]
  end

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

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

  defp deps do
    [
      {:circuits_spi, "~> 2.1"},
      {:circuits_gpio, "~> 2.0"},
      {:credo, "~> 1.6", only: :test, runtime: false},
      {:dialyxir, "~> 1.1", only: [:dev, :test], runtime: false},
      {:ex_doc, "~> 0.26", only: :docs, runtime: false}
    ]
  end

  defp description do
    "Pure Elixir driver for EInk Panels"
  end

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

  defp dialyzer() do
    [
      flags: [:missing_return, :extra_return, :unmatched_returns, :error_handling, :underspecs],
      list_unused_filters: true,
      plt_file: {:no_warn, "_build/plts/dialyzer.plt"}
    ]
  end

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