defmodule Breeze.MixProject do
  use Mix.Project

  @version "0.3.0"

  def project do
    [
      app: :breeze,
      version: @version,
      description: "LiveView inspired TUI library for writing terminal applications",
      package: package(),
      elixir: "~> 1.16",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      aliases: aliases(),
      name: "Breeze",
      source_url: "https://github.com/Gazler/breeze",
      docs: docs()
    ]
  end

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

  defp package() do
    [
      files: ~w(lib .formatter.exs mix.exs README.md LICENCE.md),
      licenses: ["MIT"],
      links: %{"GitHub" => "https://github.com/Gazler/breeze"}
    ]
  end

  # Run "mix help deps" to learn about dependencies.
  defp deps do
    [
      {:termite, "~> 0.4.2 or ~> 0.5"},
      {:back_breeze, "~> 0.4"},
      {:file_system, "~> 1.1", optional: true, runtime: Mix.env() == :dev},
      {:telemetry, "~> 1.0"},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false}
    ]
  end

  defp aliases do
    [
      docs: [&generate_docs/1]
    ]
  end

  defp docs do
    [
      main: "readme",
      assets: %{"doc_src/assets" => "assets"},
      extras: ["README.md", "doc_src/generated/blocks.md"],
      source_ref: "v#{@version}",
      before_closing_head_tag: &before_closing_head_tag/1,
      before_closing_body_tag: &before_closing_body_tag/1,
      groups_for_extras: [
        Guides: ["README.md"],
        Components: ["doc_src/generated/blocks.md"]
      ]
    ]
  end

  defp before_closing_head_tag(:html) do
    Breeze.DocsAssets.head_html()
  end

  defp before_closing_head_tag(_), do: ""

  defp before_closing_body_tag(:html) do
    Breeze.DocsAssets.body_html()
  end

  defp before_closing_body_tag(_), do: ""

  defp generate_docs(args) do
    Mix.Task.run("compile")

    generator_path = Path.expand("doc_support/block_previews.ex", File.cwd!())
    Code.require_file(generator_path)

    generator = Module.concat([Breeze, Docs, BlockPreviews])
    apply(generator, :write_markdown!, [])

    Mix.shell().info("Generated #{Path.relative_to_cwd(apply(generator, :output_path, []))}")

    Mix.Tasks.Docs.run(args, Mix.Project.config(), &ExDoc.generate/4)
  end
end