defmodule ExBifrost.MixProject do
  use Mix.Project

  @source_url "https://github.com/houllette/ex_bifrost"
  @version "0.1.0"

  def project do
    [
      app: :ex_bifrost,
      version: @version,
      elixir: "~> 1.18",
      elixirc_paths: elixirc_paths(Mix.env()),
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      aliases: aliases(),
      description: description(),
      package: package(),
      docs: docs(),
      test_coverage: [tool: ExCoveralls],
      dialyzer: [
        plt_add_apps: [:ex_unit],
        plt_file: {:no_warn, "priv/plts/dialyzer.plt"}
      ]
    ]
  end

  def cli do
    [
      preferred_envs: [
        check: :test,
        coveralls: :test,
        "coveralls.detail": :test,
        "coveralls.post": :test,
        "coveralls.html": :test,
        "coveralls.json": :test,
        "coveralls.github": :test
      ]
    ]
  end

  def application do
    [
      extra_applications: [:logger],
      mod: {ExBifrost.Application, []}
    ]
  end

  # Test support modules (TestCase, MockServer, Fixtures) live in test/support
  # and must be compiled in the test environment.
  defp elixirc_paths(:test), do: ["lib", "test/support"]
  defp elixirc_paths(_), do: ["lib"]

  defp deps do
    [
      # HTTP client
      {:tesla, "~> 1.15"},
      {:finch, "~> 0.20"},

      # Development and testing
      {:ex_doc, "~> 0.38", only: :dev, runtime: false},
      {:excoveralls, "~> 0.18", only: :test},
      {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
      {:dialyxir, "~> 1.4", only: [:dev, :test], runtime: false},
      {:git_ops, "~> 2.5", only: [:dev], runtime: false},
      {:sbom, "~> 0.10", only: :dev, runtime: false},
      {:mox, "~> 1.2", only: :test},
      {:bypass, "~> 2.1", only: :test}
    ]
  end

  defp aliases do
    [
      # Mirrors CI: run before pushing. Dialyzer is intentionally excluded
      # (slow); run `mix dialyzer` separately when touching typespecs.
      check: [
        "deps.unlock --check-unused",
        &informational_audit/1,
        "compile --warnings-as-errors",
        "format --check-formatted",
        "credo --strict",
        "test"
      ],
      # Canonical SBOM command — used by the pre-commit hook, CI, and the
      # publish workflow so they all produce the same artifact.
      sbom: "sbom.cyclonedx --force --pretty --format json --classification library --output bom.cdx.json"
    ]
  end

  # hex.audit is informational: it also flags advisories in test-only
  # transitive deps (e.g. cowlib via bypass) that don't ship with the SDK and
  # may have no fixed release yet — surface the report without failing `check`.
  # Runs in a separate OS process because in-process hex.audit marks the whole
  # mix invocation as failed via an at-exit hook.
  defp informational_audit(_args) do
    case System.find_executable("mix") do
      nil ->
        Mix.shell().info("Skipping hex.audit (mix executable not found)")

      mix ->
        {output, status} = System.cmd(mix, ["hex.audit"], stderr_to_stdout: true)
        Mix.shell().info(String.trim_trailing(output))

        if status != 0 do
          Mix.shell().info("hex.audit reported issues (informational — not failing `mix check`)")
        end
    end
  end

  defp description do
    """
    Elixir SDK for Bifrost, the LLM gateway by Maxim
    """
  end

  defp package do
    [
      name: "ex_bifrost",
      files: ~w(lib .formatter.exs mix.exs README* LICENSE* CHANGELOG*),
      licenses: ["MIT"],
      links: %{
        "GitHub" => @source_url,
        "Changelog" => "#{@source_url}/blob/main/CHANGELOG.md",
        "Generated with" => "https://github.com/houllette/elixir-sdk-generator"
      }
    ]
  end

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