defmodule ExDoc.Mixfile do
  use Mix.Project

  @source_url "https://github.com/elixir-lang/ex_doc"
  @version "0.24.2"

  def project do
    [
      app: :ex_doc,
      version: @version,
      elixir: "~> 1.10",
      deps: deps(),
      aliases: aliases(),
      package: package(),
      escript: escript(),
      elixirc_paths: elixirc_paths(Mix.env()),
      source_url: @source_url,
      test_coverage: [tool: ExCoveralls],
      preferred_cli_env: [coveralls: :test, dialyzer: :dialyzer],
      description: "ExDoc is a documentation generation tool for Elixir",
      docs: docs(),
      dialyzer: [
        plt_add_apps: [:mix],
        check_plt: true
      ]
    ]
  end

  def application do
    [
      extra_applications: [:eex, :crypto],
      mod: {ExDoc.Application, []}
    ]
  end

  defp deps do
    [
      {:earmark_parser, "~> 1.4.0"},
      {:makeup_elixir, "~> 0.14"},
      {:makeup_erlang, "~> 0.1"},
      {:excoveralls, "~> 0.3", only: :test},
      {:jason, "~> 1.2", only: :test},
      {:dialyxir, "~> 1.0", only: :dialyzer, runtime: false}
    ]
  end

  defp aliases do
    [
      build: ["cmd npm run --prefix assets build", "compile --force", "docs"],
      clean: [&clean_test_fixtures/1, "clean"],
      fix: ["format", "cmd npm run --prefix assets lint:fix"],
      lint: ["format --check-formatted", "cmd npm run --prefix assets lint"],
      setup: ["deps.get", "cmd npm install --prefix assets"]
    ]
  end

  defp package do
    [
      licenses: ["Apache-2.0"],
      maintainers: [
        "José Valim",
        "Eksperimental",
        "Milton Mazzarri",
        "Friedel Ziegelmayer",
        "Dmitry",
        "Wojtek Mach"
      ],
      files: ["formatters", "lib", "mix.exs", "LICENSE", "CHANGELOG.md", "README.md"],
      links: %{
        "GitHub" => @source_url,
        "Changelog" => "https://hexdocs.pm/ex_doc/changelog.html",
        "Writing documentation" => "https://hexdocs.pm/elixir/writing-documentation.html"
      }
    ]
  end

  defp escript do
    [
      main_module: ExDoc.CLI
    ]
  end

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

  defp docs do
    [
      main: "readme",
      extras: [
        "README.md",
        "CHANGELOG.md",
        "LICENSE"
      ],
      source_ref: "v#{@version}",
      source_url: @source_url,
      groups_for_modules: [
        Markdown: [
          ExDoc.Markdown,
          ExDoc.Markdown.Earmark
        ],
        "Formatter API": [
          ExDoc.Config,
          ExDoc.Formatter.EPUB,
          ExDoc.Formatter.HTML,
          ExDoc.Formatter.HTML.Autolink,
          ExDoc.FunctionNode,
          ExDoc.ModuleNode,
          ExDoc.TypeNode
        ]
      ],
      skip_undefined_reference_warnings_on: ["CHANGELOG.md"]
    ]
  end

  defp clean_test_fixtures(_args) do
    File.rm_rf("test/tmp")
  end
end