defmodule Bellwether.MixProject do
  use Mix.Project

  @version "0.1.0"

  def project do
    [
      app: :bellwether,
      version: @version,
      elixir: "~> 1.15",
      start_permanent: Mix.env() == :prod,
      # Tooling for releasing this package lives outside `lib`, so it is
      # compiled here and never shipped. The rule is simple enough to hold:
      # everything in `lib` goes to Hex, and nothing else does.
      elixirc_paths: elixirc_paths(Mix.env()),
      deps: deps(),
      description:
        "Crash reporting for embedded Linux. Captures supervised crashes, " <>
          "redacts them on the device, and hands them to the Bellwether Agent.",
      package: package(),
      docs: docs()
    ]
  end

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

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

  defp deps do
    [
      # The only runtime dependency. The Agent is Rust and cannot read ETF, so
      # the socket speaks the same CBOR the Envelope does.
      {:cbor, "~> 1.0"},
      # Used by `mix bellwether.agent` to supervise the daemon on a device.
      # Optional because the Adapter itself never starts a process.
      {:muontrap, "~> 1.0", optional: true},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false}
    ]
  end

  defp package do
    [
      licenses: ["Apache-2.0"],
      # Hex requires a link. Not the repository — it is private, and a source
      # URL that 404s for everybody who installed this is worse than none.
      links: %{"Website" => "https://bellwetherdiagnostics.com"},
      # `lib` and nothing beside it: `dev/` holds the release tooling, which
      # needs the Agent source and would only clutter a consumer's `mix help`
      # with a task they cannot run.
      #
      # `priv/bin` carries the Agent for one architecture. A Hex package
      # cannot hold every target, so aarch64 — what Nerves boards mostly are —
      # is bundled and the rest are pointed at or built.
      files: ~w(lib priv mix.exs README.md LICENSE)
    ]
  end

  defp docs do
    [main: "readme", extras: ["README.md"]]
  end
end