delta_calc

defmodule DeltaCalc.MixProject do
  use Mix.Project

  @version "0.3.0"
  @source_url "https://github.com/ZenHive/delta_calc"

  def project do
    [
      app: :delta_calc,
      version: @version,
      elixir: "~> 1.15",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      aliases: aliases(),
      test_coverage: [summary: [threshold: 80]],
      dialyzer: [
        plt_add_apps: [:mix, :ex_unit],
        list_unused_filters: true,
        plt_local_path: "priv/plts/project.plt",
        plt_core_path: "priv/plts/core.plt"
      ],
      name: "DeltaCalc",
      description:
        "Pure-Decimal calculation engine for leveraged crypto trading: position sizing, " <>
          "effective leverage, liquidation, DCA ladders, safety scoring, and spot hedging.",
      source_url: @source_url,
      package: package(),
      docs: docs()
    ]
  end

  def cli do
    [
      preferred_envs: [
        "test.json": :test,
        "dialyzer.json": :dev,
        ci: :test,
        "check.dispatch": :test
      ]
    ]
  end

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

  defp deps do
    [
      {:ex_slop, "~> 0.4", only: [:dev, :test], runtime: false},
      {:reach, "~> 2.0", only: [:dev, :test], runtime: false},
      {:ex_dna, "~> 1.0", only: [:dev, :test], runtime: false},
      {:decimal, "~> 3.0"},

      # Agent-economy surface — api() macro for AI-agent discovery/calling.
      # Annotate every public fn with api() AT PORT TIME (cheaper than backfitting).
      {:descripex, "~> 0.11"},

      # Test / property-based testing (ported risk tests rely on StreamData)
      {:stream_data, "~> 1.0", only: [:test, :dev]},

      # Quality stack installer (elixir-vibe) — brings ex_dna / ex_slop / reach + `mix ci`
      {:igniter, "~> 0.7", only: [:dev], runtime: false},
      {:vibe_kit, "~> 0.1", only: [:dev, :test], runtime: false},

      # Dev / quality tooling — mirrors the source project's stack
      {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
      {:dialyxir, "~> 1.4", only: [:dev, :test], runtime: false},
      {:doctor, "~> 0.23.0", only: [:dev, :test], runtime: false},
      {:styler, "~> 1.5", only: [:dev, :test], runtime: false},
      {:sobelow, "~> 0.13", only: [:dev, :test], runtime: false},
      {:ex_unit_json, "~> 0.5", only: [:dev, :test], runtime: false},
      {:dialyzer_json, "~> 0.2", only: [:dev, :test], runtime: false},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false},

      # Tidewave MCP for Claude Code — non-Phoenix lib needs a standalone Bandit endpoint
      {:tidewave, "~> 0.6", only: :dev},
      {:bandit, "~> 1.11", only: :dev}
    ]
  end

  defp aliases do
    [
      precommit: [
        "compile --warning-as-errors",
        "deps.unlock --unused",
        "format",
        "credo --strict --all",
        "doctor",
        "test.json --quiet --cover"
      ],
      "precommit.full": ["precommit", "cmd env MIX_ENV=dev mix dialyzer"],
      # Tidewave MCP endpoint (port 4024) — keeps the BEAM alive for Claude Code eval.
      tidewave: [
        "run --no-halt -e 'Agent.start(fn -> Bandit.start_link(plug: Tidewave, port: 4024) end)'"
      ],
      ci: [
        "format",
        "compile --warnings-as-errors",
        "format --check-formatted",
        "test",
        "credo --strict",
        "dialyzer",
        "ex_dna --max-clones 0",
        "reach.check --arch --smells"
      ],
      # Dispatch-scale gate for the harness reviewer (registered check_command hint).
      # No dialyzer/reach — cold worktree PLTs dominate; the landed-base pass runs `mix ci`.
      "check.dispatch": [
        "format --check-formatted",
        "compile --warnings-as-errors",
        "test",
        "credo --strict",
        "ex_dna --max-clones 0"
      ]
    ]
  end

  defp package do
    [
      licenses: ["MIT"],
      links: %{"GitHub" => @source_url, "Changelog" => "#{@source_url}/blob/main/CHANGELOG.md"},
      # Explicit list: the default set would sweep in priv/plts (dialyzer PLTs, tens of MB).
      files: ~w(lib .formatter.exs mix.exs README.md CHANGELOG.md LICENSE)
    ]
  end

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