defmodule ExPdfInspector.MixProject do
  use Mix.Project

  @version "0.2.0"
  @source_url "https://github.com/franzinBr/ex_pdf_inspector"

  def project do
    [
      app: :ex_pdf_inspector,
      version: @version,
      elixir: "~> 1.15",
      start_permanent: Mix.env() == :prod,
      compilers: Mix.compilers() ++ [:cleanup_pdf_inspector_artifact],
      deps: deps(),
      description: description(),
      package: package(),
      name: "ExPdfInspector",
      source_url: @source_url,
      homepage_url: @source_url,
      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
    [
      {:rustler, "~> 0.38.0", runtime: false},
      {:ex_doc, "~> 0.40", only: :dev, runtime: false}
    ]
  end

  defp description do
    "Elixir NIF bindings for Firecrawl's pdf-inspector. Classify PDFs, route pages to OCR, extract positioned text and generate Markdown locally"
  end

  defp package do
    [
      licenses: ["MIT"],
      links: %{
        "GitHub" => @source_url,
        "Firecrawl pdf-inspector" => "https://github.com/firecrawl/pdf-inspector"
      },
      files: ~w(
        lib native docs
        Cargo.toml Cargo.lock
        mix.exs README.md CHANGELOG.md LICENSE
      )
    ]
  end

  defp docs do
    [
      main: "readme",
      extras: [
        "README.md",
        "CHANGELOG.md",
        "docs/getting-started.md",
        "docs/processing-and-options.md",
        "LICENSE"
      ],
      groups_for_extras: [
        Guides: ~r/docs\//
      ],
      source_ref: "v#{@version}"
    ]
  end
end

defmodule Mix.Tasks.Compile.CleanupPdfInspectorArtifact do
  use Mix.Task.Compiler

  @recursive true

  @impl Mix.Task.Compiler
  def run(_args) do
    artifact = Path.join([Mix.Project.app_path(), "priv", "native", "pdf_inspector.so"])

    case File.rm(artifact) do
      :ok -> {:ok, []}
      {:error, :enoent} -> {:noop, []}
      {:error, reason} -> {:error, [{artifact, "could not remove invalid artifact: #{reason}"}]}
    end
  end
end