defmodule PineUiPhoenix.MixProject do
  use Mix.Project

  @version "0.2.1"
  @source_url "https://github.com/jamesnjovu/pine_ui_phoenix"

  # Allows CI to test against a specific LiveView release without editing this file:
  #
  #     LIVE_VIEW_VERSION="~> 1.1.0" mix deps.update phoenix_live_view
  #
  # `||` is not enough here: an unset matrix value arrives as "" rather than nil, and "" is
  # truthy in Elixir — which Mix then rejects as a malformed version requirement.
  @live_view_requirement (case System.get_env("LIVE_VIEW_VERSION") do
                            blank when blank in [nil, ""] -> ">= 0.20.4"
                            requirement -> requirement
                          end)

  def project do
    [
      app: :pine_ui_phoenix,
      version: @version,
      elixir: "~> 1.15",
      start_permanent: Mix.env() == :prod,
      elixirc_paths: elixirc_paths(Mix.env()),
      package: package(),
      name: "Pine UI",
      source_url: @source_url,
      homepage_url: @source_url,
      description:
        "Tailwind CSS and Alpine.js UI components for Phoenix LiveView. " <>
          "All 42 Pines elements: modal, dropdown, command palette, toast, table, " <>
          "date picker, tabs. Accessible, dark mode, AI-agent ready.",
      deps: deps(),
      docs: docs(),
      aliases: aliases(),
      test_coverage: [summary: [threshold: 0]],
      dialyzer: [
        plt_add_apps: [:mix, :ex_unit],
        # Per-env PLT: the dev and test dependency sets differ, and a single shared file
        # goes stale when the environment changes.
        plt_file: {:no_warn, "priv/plts/dialyzer-#{Mix.env()}.plt"}
      ]
    ]
  end

  def application do
    # A component library needs no supervision tree. Deliberately no `mod:` key.
    [extra_applications: [:logger]]
  end

  # `dev/` holds the demo application; `test/support` holds the test case templates.
  # Neither is compiled for consumers, who always build in :prod.
  defp elixirc_paths(:test), do: ["lib", "test/support"]
  defp elixirc_paths(:dev), do: ["lib", "dev"]
  defp elixirc_paths(_), do: ["lib"]

  defp deps do
    [
      # Required: the library cannot compile without Phoenix.Component.
      {:phoenix_live_view, @live_view_requirement},
      {:phoenix_html, "~> 3.3 or ~> 4.0"},
      {:jason, "~> 1.2"},

      # Demo application (`mix dev`) — never shipped in the Hex package.
      {:bandit, "~> 1.5", only: :dev},
      {:phoenix_live_reload, "~> 1.5", only: :dev},
      {:tailwind, "~> 0.2", only: :dev, runtime: false},

      # Tooling
      {:floki, ">= 0.30.0", only: :test},
      {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
      # :test as well as :dev — the CI lint job runs with MIX_ENV=test, so a dev-only
      # dialyxir makes `mix dialyzer` an unknown task there.
      {:dialyxir, "~> 1.4", only: [:dev, :test], runtime: false},
      {:ex_doc, "~> 0.30", only: :dev, runtime: false}
    ]
  end

  defp aliases do
    [
      dev: "run --no-halt dev.exs",
      "assets.build": ["tailwind default --minify"],
      "assets.watch": ["tailwind default --watch"],
      lint: [
        "format --check-formatted",
        "compile --warnings-as-errors",
        "credo --strict"
      ]
    ]
  end

  defp package do
    [
      name: "pine_ui_phoenix",
      # Allowlist. `dev/`, `test/`, `assets/` and `dev.exs` are excluded by omission.
      # priv/static, not priv: the Dialyzer PLT cache lives in priv/plts and must not
      # be shipped.
      files: ~w(lib priv/static guides usage-rules.md usage-rules
           .formatter.exs mix.exs README.md CHANGELOG.md LICENSE),
      licenses: ["MIT"],
      links: %{
        "GitHub" => @source_url,
        "Changelog" => "#{@source_url}/blob/main/CHANGELOG.md",
        "Pines (upstream)" => "https://devdojo.com/pines/docs/introduction",
        "Usage rules (for AI agents)" => "#{@source_url}/blob/main/usage-rules.md"
      },
      maintainers: ["James Njovu"]
    ]
  end

  defp docs do
    [
      main: "readme",
      # `mix docs` runs in :dev, where dev/ compiles — without this the demo application's
      # modules are published to hexdocs and listed in llms.txt, which is noise for readers
      # and for coding agents.
      filter_modules: ~r"^Elixir\.PineUiPhoenix",
      source_ref: "v#{@version}",
      source_url: @source_url,
      extras: [
        "README.md": [title: "Overview"],
        "CHANGELOG.md": [title: "Changelog"],
        LICENSE: [title: "License"]
      ],
      groups_for_modules: [
        Core: [PineUiPhoenix, PineUiPhoenix.Component],
        Components: ~r"PineUiPhoenix.Components\\.",
        Internals: ~r"PineUiPhoenix.Internal\\.",
        "Deprecated (v0.1.x)": [PineUiPhoenix.Legacy]
      ],
      # Driven by `@doc group: "..."` metadata on each component.
      groups_for_docs: [
        Disclosure: &(&1[:group] == "Disclosure"),
        Overlays: &(&1[:group] == "Overlays"),
        Navigation: &(&1[:group] == "Navigation"),
        Forms: &(&1[:group] == "Forms"),
        Feedback: &(&1[:group] == "Feedback"),
        Layout: &(&1[:group] == "Layout"),
        Media: &(&1[:group] == "Media"),
        Animation: &(&1[:group] == "Animation"),
        "Deprecated (v0.1.x)": &(&1[:group] == "Deprecated (v0.1.x)")
      ]
    ]
  end
end