defmodule Mdqx.MixProject do
  use Mix.Project

  @version "0.0.1"

  @url "https://githlab.com/lab421/mdqx"

  @deps [
    {:earmark_parser, "~> 1.4.31" },
    {:excoveralls, "~> 0.16.0", only: [:test]},
    {:extractly, "~> 0.5.3", only: [:dev]},
  ]

  @description """
  MDQX MarkDown Querier and eXtractor

  It is inspired by tools like jq to allow filtering and extraction of
  semantic elements from markdown documents.

  It relies on EarmarkParser to get a semantic representation of the
  Markdown document to be filtered.
  """

  def project do
    [
      app: :mdqx,
      version: @version,
      elixir: "~> 1.14",

      deps: @deps,
      description: @description,
      elixirc_paths: elixirc_paths(Mix.env()),
      escript: escript_config(),
      package: package(),
      start_permanent: Mix.env() == :prod,

      aliases: [docs: &build_docs/1]
    ]
  end

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

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

  defp escript_config do
    [main_module: Mdqx.Cli]
  end

  defp package do
    [
      files: [
        "lib",
        "mix.exs",
        "README.md",
        "LICENSE"
      ],
      maintainers: [
        "Robert Dober <robert.dober@gmail.com>",
      ],
      licenses: [
        "Apache-2.0"
      ],
      links: %{
        "Gitlab" => "https://gitlab.com/lab421/mdqx"
      }
    ]
  end

  @prerequisites """
  run `mix escript.install hex ex_doc` and adjust `PATH` accordingly
  """
  defp build_docs(_) do
    Mix.Task.run("compile")
    ex_doc = Path.join(Mix.path_for(:escripts), "ex_doc")
    Mix.shell().info("Using escript: #{ex_doc} to build the docs")

    unless File.exists?(ex_doc) do
      raise "cannot build docs because escript for ex_doc is not installed, make sure to \n#{@prerequisites}"
    end

    args = ["Mdqx", @version, Mix.Project.compile_path()]
    opts = ~w[--main Mdqx --source-ref v#{@version} --source-url #{@url}]

    Mix.shell().info("Running: #{ex_doc} #{inspect(args ++ opts)}")
    System.cmd(ex_doc, args ++ opts)
    Mix.shell().info("Docs built successfully")
  end

end
# SPDX-License-Identifier: Apache-2.0