defmodule ExCubecl.MixProject do
  use Mix.Project

  @version "0.1.0"
  @source_url "https://github.com/ohhi-vn/ex_cubecl"

  def project do
    [
      app: :ex_cubecl,
      version: @version,
      elixir: "~> 1.19",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      rustler_crates: rustler_crates(),
      description: description(),
      package: package(),
      docs: docs(),
      name: "ExCubecl",
      source_url: @source_url,
      homepage_url: @source_url
    ]
  end

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

  defp deps do
    [
      {:nx, "~> 0.12.0"},
      {:rustler, "~> 0.37"},
      {:ex_doc, "~> 0.40", only: :dev, runtime: false}
    ]
  end

  defp rustler_crates do
    [
      ex_cubecl_nif: [
        path: "native/ex_cubecl_nif",
        mode: if(Mix.env() == :prod, do: :release, else: :debug)
      ]
    ]
  end

  defp description do
    """
    ExCubecl is an Nx backend powered by CubeCL via Rust NIFs.
    Provides high-performance tensor operations on CPU today with
    GPU acceleration (via CubeCL/WGPU) coming soon. Includes a C FFI
    layer for iOS and Android mobile integration.
    """
  end

  defp package do
    [
      name: "ex_cubecl",
      files: ~w(
        lib
        native/ex_cubecl_nif/src
        native/ex_cubecl_nif/Cargo.toml
        native/ex_cubecl_nif/Cargo.lock
        native/ex_cubecl_nif/include
        guides
        examples
        .formatter.exs
        mix.exs
        mix.lock
        README.md
        LICENSE
      ),
      licenses: ["Apache-2.0"],
      links: %{
        "GitHub" => @source_url,
        "Changelog" => "#{@source_url}/blob/main/CHANGELOG.md",
        "Sponsor" => @source_url
      },
      maintainers: ["Manh Vu"]
    ]
  end

  defp docs do
    [
      main: "readme",
      source_url: @source_url,
      source_ref: "v#{@version}",
      extras: [
        "README.md",
        "guides/01_getting_started.md",
        "guides/02_binary_ops.md",
        "guides/03_unary_ops.md",
        "guides/04_shape_ops.md",
        "guides/05_reductions.md",
        "guides/06_type_conversion.md",
        "guides/07_creation.md",
        "guides/08_sorting.md",
        "guides/09_linalg.md",
        "guides/10_window_ops.md",
        "guides/11_indexed_ops.md",
        "guides/12_mobile.md",
        "guides/13_examples.md"
      ],
      groups_for_extras: [
        Guides: ~r/guides\/[0-9]+_.*\.md/,
        Examples: ~r/examples\/.*\.exs/
      ],
      groups_for_modules: [
        "Nx Backend": [ExCubecl.Backend],
        "NIF Stubs": [ExCubecl.NIF],
        "Main Module": [ExCubecl]
      ],
      skip_undefined_reference_warnings_on: ["guides/12_mobile.md"],
      before_closing_body_tag: &before_closing_body_tag/1
    ]
  end

  # Add a small footer to the docs
  defp before_closing_body_tag(:html) do
    """
    <script>
      // Add version badge to docs
      var footer = document.querySelector('.footer');
      if (footer) {
        footer.innerHTML += '<br><small>ExCubecl v#{@version}</small>';
      }
    </script>
    """
  end

  defp before_closing_body_tag(_), do: ""
end