defmodule SplatTools.MixProject do
  use Mix.Project

  @version "0.1.1"
  @source_url "https://github.com/mdon/splat_tools"

  def project do
    [
      app: :splat_tools,
      version: @version,
      elixir: "~> 1.18",
      elixirc_paths: elixirc_paths(Mix.env()),
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      aliases: aliases(),

      # Hex
      description:
        "Server-side toolkit for 3D Gaussian splat assets: validate a PLY, convert to compressed SOG, extract metadata, and derive a framing camera. Orchestration in Elixir, heavy lifting shelled out.",
      package: package(),

      # Dialyzer
      dialyzer: [ignore_warnings: ".dialyzer_ignore.exs"],

      # Test coverage — production code only.
      test_coverage: [ignore_modules: [~r/^SplatTools\.Test\./]],

      # Docs
      name: "SplatTools",
      source_url: @source_url,
      docs: docs()
    ]
  end

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

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

  defp aliases do
    [
      quality: ["format", "credo --strict", "dialyzer"],
      "quality.ci": ["format --check-formatted", "credo --strict", "dialyzer"],
      precommit: [
        "compile --force --warnings-as-errors",
        "deps.unlock --check-unused",
        # Run via `cmd` so Hex bootstraps in a fresh process — the hex.* archive
        # tasks aren't resolvable via Mix.Task.run inside an alias.
        "cmd mix hex.audit",
        "quality.ci",
        # Also via `cmd`: `mix test` inside an alias would inherit the dev
        # environment and refuse to run.
        "cmd mix test"
      ]
    ]
  end

  # `ply` resolves from Hex by default. For cross-repo work against a local
  # checkout, export PLY_PATH=../ply — unset means the published pin, so
  # `mix hex.publish` is unaffected. Mirrors phoenix_kit's pk_dep/3 pattern.
  defp ply_dep do
    case System.get_env("PLY_PATH") do
      nil -> {:ply, "~> 0.1"}
      path -> {:ply, path: path, override: true}
    end
  end

  defp deps do
    [
      ply_dep(),
      {:jason, "~> 1.4"},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false},
      {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
      {:dialyxir, "~> 1.4", only: [:dev, :test], runtime: false}
    ]
  end

  defp package do
    [
      licenses: ["MIT"],
      links: %{"GitHub" => @source_url},
      files: ~w(lib .formatter.exs mix.exs README.md CHANGELOG.md LICENSE)
    ]
  end

  defp docs do
    [
      main: "SplatTools",
      source_ref: "v#{@version}",
      extras: ["README.md", "CHANGELOG.md"]
    ]
  end
end