defmodule Req.MixProject do
  use Mix.Project

  @version "0.4.1"
  @source_url "https://github.com/wojtekmach/req"

  def project do
    [
      app: :req,
      version: @version,
      elixir: "~> 1.13",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      package: package(),
      docs: docs(),
      aliases: [
        "test.all": ["test --include integration"]
      ],
      preferred_cli_env: [
        "test.all": :test,
        docs: :docs,
        "hex.publish": :docs
      ],
      xref: [
        exclude: [
          NimbleCSV.RFC4180,
          Plug.Test,
          :brotli,
          :ezstd,
          # TODO: Wait for async_request/3
          Finch
        ]
      ]
    ]
  end

  def application do
    [
      mod: {Req.Application, []},
      extra_applications: [:logger]
    ]
  end

  defp package do
    [
      description: "Req is a batteries-included HTTP client for Elixir.",
      licenses: ["Apache-2.0"],
      links: %{
        "GitHub" => @source_url,
        "Changelog" => "https://hexdocs.pm/req/changelog.html"
      }
    ]
  end

  defp deps do
    [
      {:finch, "~> 0.9", finch_opts()},
      {:mime, "~> 1.6 or ~> 2.0"},
      {:jason, "~> 1.0"},
      {:nimble_csv, "~> 1.0", optional: true},
      {:plug, "~> 1.0", optional: true},
      {:brotli, "~> 0.3.1", optional: true},
      {:ezstd, "~> 1.0", optional: true},
      {:bypass, "~> 2.1", only: :test},
      {:ex_doc, ">= 0.0.0", only: :docs}
    ]
  end

  defp finch_opts do
    cond do
      path = System.get_env("FINCH_PATH") ->
        [path: path]

      ref = System.get_env("FINCH_REF") ->
        [github: "sneako/finch", ref: ref]

      true ->
        []
    end
  end

  defp docs do
    [
      main: "readme",
      source_url: @source_url,
      source_ref: "v#{@version}",
      groups_for_functions: [
        "Request Steps": &(&1[:step] == :request),
        "Response Steps": &(&1[:step] == :response),
        "Error Steps": &(&1[:step] == :error),
        "Making Requests": &(&1[:type] == :request)
      ],
      extras: [
        "README.md",
        "CHANGELOG.md"
      ]
    ]
  end

  def legacy_headers_as_lists? do
    Application.get_env(:req, :legacy_headers_as_lists, false)
  end
end