defmodule TorngenElixirClient.MixProject do
  use Mix.Project

  def project do
    [
      name: "TorngenElixirClient",
      description: "Autogenerated paths and schemas for Elixir from torngen",
      app: :torngen_elixir_client,
      version: version(),
      elixir: "~> 1.16",
      package: package(),
      deps: deps(),
      source_url: "https://github.com/Tornium/torngen_elixir_client",
      docs: docs()
    ]
  end

  # Run "mix help compile.app" to learn about applications.
  def application do
    [
      extra_applications: [:logger]
    ]
  end

  # Run "mix help deps" to learn about dependencies.
  defp deps do
    [
      {:torngen, "~> 0.1.1", runtime: false},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false, optional: true}
    ]
  end

  def docs do
    [
      main: "readme",
      extras: ["README.md", "LICENSE.md"],
      nest_modules_by_prefix: [Torngen.Client.Path, Torngen.Client.Schema]
    ]
  end

  def package do
    [
      name: "torngen_elixir_client",
      description: "Autogenerated paths and schemas for Elixir from torngen",
      files: ["lib", "mix.exs", "README.md", "LICENSE.md"],
      maintainers: ["tiksan"],
      licenses: ["Apache-2.0"],
      links: %{"GitHub" => "https://github.com/Tornium/torngen_elixir_client"}
    ]
  end

  defp version do
    case :file.consult(~c"hex_metadata.config") do
      {:ok, data} ->
        {"version", version} = List.keyfind(data, "version", 0)
        version

      _ ->
        version =
          case System.cmd("git", ~w[describe --tags --abbrev=0 --dirty=+dirty]) do
            {version, 0} ->
              version
              |> String.trim()
              |> String.slice(1..-1//1)

            {_, code} ->
              Mix.shell().error("Git exited with code #{code}, falling back to 0.0.0")

              "0.0.0"
          end

        case Version.parse(version) do
          {:ok, %Version{pre: ["pre" <> _ | _]} = version} ->
            to_string(version)

          {:ok, %Version{pre: []} = version} ->
            to_string(version)

          {:ok, %Version{patch: patch, pre: pre} = version} ->
            to_string(%{version | patch: patch + 1, pre: ["dev" | pre]})

          :error ->
            Mix.shell().error("Failed to parse #{version}, falling back to 0.0.0")

            "0.0.0"
        end
    end
  end
end