defmodule Sippet.Mixfile do
  use Mix.Project

  @version "1.0.2"

  def project do
    [
      app: :sippet,
      version: @version,
      elixir: "~> 1.9",
      build_embedded: Mix.env() == :prod,
      start_permanent: Mix.env() == :prod,
      # Add the make compiler
      compilers: [:make] ++ Mix.compilers(),
      # Configure aliases
      aliases: aliases(),
      deps: deps(),
      package: package(),
      name: "Sippet",
      docs: [logo: "logo.png"],
      source_url: "https://github.com/balena/elixir-sippet",
      description: description(),
      test_coverage: [tool: ExCoveralls],
      preferred_cli_env: [
        coveralls: :test,
        "coveralls.detail": :test,
        "coveralls.post": :test,
        "coveralls.html": :test
      ]
    ]
  end

  defp aliases do
    # Execute the usual mix clean and our Makefile clean task
    [clean: ["clean", "clean.make"]]
  end

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

  defp deps do
    [
      {:gen_state_machine, "~> 2.1"},

      # Docs dependencies
      {:ex_doc, "~> 0.21", only: :dev, runtime: false},
      {:inch_ex, "~> 2.0", only: :docs},

      # Test dependencies
      {:mock, "~> 0.3", only: :test},
      {:excoveralls, "~> 0.10", only: :test},
      {:credo, "~> 1.2", only: [:dev, :test]},
      {:dialyxir, "~> 1.0.0-rc.7", only: [:dev], runtime: false}
    ]
  end

  defp description do
    """
    An Elixir library designed to be used as SIP protocol middleware.
    """
  end

  defp package do
    [
      maintainers: ["Guilherme Balena Versiani"],
      licenses: ["BSD"],
      links: %{"GitHub" => "https://github.com/balena/elixir-sippet"},
      files: ~w"lib c_src/*.{h,cc} c_src/Makefile mix.exs README.md LICENSE"
    ]
  end
end

# Make tasks

defmodule Mix.Tasks.Compile.Make do
  # Compiles helper in c_src

  def run(_) do
    {result, error_code} = System.cmd("make", ["-C", "c_src"], stderr_to_stdout: true)

    # XXX(balena): Because the compiler changes the priv directory, we need to
    # notify Mix to rebuild the project structure under _build, copying the new
    # priv files.
    # https://github.com/riverrun/comeonin/pull/41/commits/5670e424f7d4feba0839211090f5dcf79b340577
    if error_code == 0 do
      Mix.Project.build_structure()
    end

    Mix.shell().info(result)

    :ok
  end
end

defmodule Mix.Tasks.Clean.Make do
  # Cleans helper in c_src

  def run(_) do
    {result, _error_code} = System.cmd("make", ["-C", "c_src", "clean"], stderr_to_stdout: true)
    Mix.shell().info(result)

    :ok
  end
end