zaml

# fast_yaml's rebar3 build doesn't auto-discover libyaml. Inject
# CFLAGS/CPPFLAGS/LDFLAGS at the top of mix.exs so rebar3 subprocesses
# can find it. Honored: YAML_INCLUDE_DIR / YAML_LIB_DIR env vars
# override the auto-detection.
yaml_inc =
  System.get_env("YAML_INCLUDE_DIR") ||
    Enum.find_value(["/opt/homebrew/include", "/usr/local/include", "/usr/include"], fn prefix ->
      if File.exists?(Path.join(prefix, "yaml.h")), do: prefix
    end)

yaml_lib =
  System.get_env("YAML_LIB_DIR") ||
    Enum.find_value(["/opt/homebrew/lib", "/usr/local/lib", "/usr/lib"], fn prefix ->
      if File.exists?(Path.join(prefix, "libyaml.dylib")) or
           File.exists?(Path.join(prefix, "libyaml.so")) or
           File.exists?(Path.join(prefix, "libyaml.a")),
         do: prefix
    end)

if yaml_inc do
  System.put_env("CFLAGS", "-I#{yaml_inc}")
  System.put_env("CPPFLAGS", "-I#{yaml_inc}")
end

if yaml_lib do
  System.put_env("LDFLAGS", "-L#{yaml_lib}")
end

defmodule Zaml.MixProject do
  use Mix.Project

  def project do
    [
      app: :zaml,
      version: "0.2.0",
      elixir: "~> 1.14",
      elixirc_paths: elixirc_paths(Mix.env()),
      start_permanent: Mix.env() == :prod,
      description: "Fast YAML 1.2 parser for Elixir via a Zig NIF backed by libyaml",
      source_url: "https://github.com/niranjanaryan/zaml-elixir",
      homepage_url: "https://github.com/niranjanaryan/zaml-elixir",
      docs: docs(),
      package: package(),
      compilers: [:elixir_make] ++ Mix.compilers(),
      make_targets: ["all"],
      make_clean: ["clean"],
      deps: deps(),
      build_per_environment: true
    ]
  end

  def application, do: []

  defp elixirc_paths(_), do: ["lib"]

  defp deps do
    [
      {:elixir_make, "~> 0.9", runtime: false},
      {:fast_yaml, "~> 1.0", only: [:dev, :test], runtime: false},
      {:glazer, "~> 1.1", only: [:dev, :test], runtime: false, manager: :mix},
      {:yaml_elixir, "~> 2.9", only: [:dev, :test], runtime: false},
      {:ex_doc, "~> 0.38", only: :dev, runtime: false}
    ]
  end

  defp docs do
    [
      main: "Zaml",
      extras: ["README.md", "LICENSE", "CHANGELOG.md", "benchmark/RESULTS.md"]
    ]
  end

  defp package do
    [
      files: [
        "lib",
        "native",
        "Makefile",
        "mix.exs",
        "README.md",
        "LICENSE",
        "CHANGELOG.md",
        ".formatter.exs"
      ],
      exclude_patterns: [
        ~r"\.so$",
        ~r"\.zaml_nif\.stamp$"
      ],
      maintainers: ["Niranjan Aryan"],
      licenses: ["MIT"],
      links: %{
        "GitHub" => "https://github.com/niranjanaryan/zaml-elixir",
        "Changelog" => "https://github.com/niranjanaryan/zaml-elixir/blob/main/CHANGELOG.md",
        "Benchmarks" => "https://github.com/niranjanaryan/zaml-elixir/blob/main/benchmark/RESULTS.md"
      }
    ]
  end
end