defmodule Kvasir.Dev.MixProject do
  use Mix.Project

  def project do
    [
      app: :kvasir_dev,
      description: "Kvasir development helper.",
      version: "0.0.1",
      elixir: "~> 1.10",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      package: package(),

      # Docs
      name: "kvasir",
      source_url: "https://github.com/IanLuites/kvasir",
      homepage_url: "https://github.com/IanLuites/kvasir",
      docs: [
        main: "readme",
        extras: ["README.md"],
        source_url: "https://github.com/IanLuites/kvasir"
      ]
    ]
  end

  def package do
    [
      name: :kvasir_dev,
      maintainers: ["Ian Luites"],
      licenses: ["MIT"],
      files: [
        # Elixir
        "lib/kvasir/dev/downloader.ex",
        "lib/kvasir/dev.ex",
        "lib/kvasir/mix",
        ".formatter.exs",
        "mix.exs",
        "README*",
        "LICENSE*"
      ],
      links: %{
        "GitHub" => "https://github.com/IanLuites/kvasir_dev"
      }
    ]
  end

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

  @external_resource lock =
                       Enum.find(
                         [
                           Path.join(File.cwd!(), "../../.kvasir"),
                           Path.join(File.cwd!(), ".kvasir"),
                           Path.join(__DIR__, "../../../../.kvasir"),
                           Path.join(__DIR__, "../../.kvasir")
                         ],
                         &File.exists?/1
                       )

  @deps %{
    "core" => ~w(jason msgpax poolboy utc_datetime)a,
    "agent" => ~w()a,
    "redis" => ~w(raditz)a,
    "postgres" => ~w(postgrex)a
  }

  defp deps do
    required = [
      :common_x,
      :httpx
      | unquote(lock)
        |> File.read!()
        |> String.split("\n", trim: true)
        |> Enum.map(&String.trim/1)
        |> Enum.reject(&(&1 == ""))
        |> Enum.map(&List.first(String.split(&1, ":")))
        |> Enum.flat_map(&(@deps[&1] || []))
    ]

    deps =
      [
        {:common_x, ">= 0.0.0"},
        {:httpx, ">= 0.0.0"},
        {:jason, "~> 1.1"},
        {:msgpax, "~> 2.2"},
        {:poolboy, "~> 1.5"},
        {:utc_datetime, ">= 1.0.0"},
        {:raditz, ">= 0.0.0"},
        {:postgrex, "~> 0.15.1"}
      ]
      |> Enum.map(fn {a, b} -> {a, b, optional: a not in required} end)

    deps ++ [{:ex_doc, ">= 0.0.0", only: :dev, runtime: false}]
  end
end