defmodule Wallabidi.Mixfile do
  use Mix.Project

  @source_url "https://github.com/u2i/wallabidi"
  @version "0.4.2"
  @maintainers ["Tom Clarke"]

  def project do
    [
      app: :wallabidi,
      version: @version,
      elixir: "~> 1.18",
      elixirc_paths: elixirc_paths(Mix.env()),
      build_embedded: Mix.env() == :prod,
      start_permanent: Mix.env() == :prod,
      package: package(),
      description:
        "Concurrent browser testing for Elixir, powered by WebDriver BiDi. A fork of Wallaby.",
      deps: deps(),
      docs: docs(),

      # Custom testing
      aliases: [
        "test.all": [
          "test",
          "test.live_view",
          "test.lightpanda",
          "test.chrome",
          "test.chrome.bidi"
        ],
        "test.live_view": fn args -> test_driver("live_view", "LiveView", args) end,
        "test.lightpanda": fn args -> test_driver("lightpanda", "Lightpanda", args) end,
        "test.chrome": fn args -> test_driver("chrome_cdp", "Chrome (CDP)", args) end,
        "test.chrome.bidi": fn args -> test_driver("chrome", "Chrome (BiDi)", args) end,
        "test.bench": fn args -> test_driver("bench", "Benchmarks", args) end,
        "test.legacy": fn args -> test_legacy(args) end
      ],
      test_paths: test_paths(System.get_env("WALLABIDI_DRIVER")),
      dialyzer: dialyzer()
    ]
  end

  def cli do
    [
      preferred_envs: [
        "test.all": :test,
        "test.live_view": :test,
        "test.lightpanda": :test,
        "test.chrome": :test,
        "test.chrome.bidi": :test,
        "test.bench": :test,
        "test.legacy": :test
      ]
    ]
  end

  def application do
    [extra_applications: [:logger], mod: {Wallabidi, []}]
  end

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

  defp deps do
    [
      {:jason, "~> 1.1"},
      {:mint, "~> 1.6"},
      {:mint_web_socket, "~> 1.0"},
      {:dialyxir, "~> 1.0", only: :dev, runtime: false},
      {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
      {:ex_doc, "~> 0.28", only: :dev},
      {:ecto_sql, "~> 3.12", optional: true},
      {:phoenix_ecto, "~> 4.6", optional: true},
      {:phoenix, "~> 1.7", optional: true},
      {:phoenix_live_view, "~> 1.0", optional: true},
      {:lazy_html, "~> 0.1"},
      {:sandbox_shim, "~> 0.1"},
      {:plug_cowboy, "~> 2.7"},
      # Test-only deps
      {:lightpanda, "~> 0.3.4-rc.0", only: :test},
      {:sandbox_case, "~> 0.4.1", runtime: false},
      {:cachex, "~> 4.1", only: :test},
      {:fun_with_flags, "~> 1.11", only: :test, runtime: false},
      {:testcontainers, "~> 2.3", only: :test},
      {:postgrex, "~> 0.19", only: :test},
      {:bandit, "~> 1.0", only: :test},
      {:mimic, "~> 1.7", only: :test},
      {:mox, "~> 1.2", only: :test}
    ]
  end

  defp package do
    [
      # Don't ship priv/bidi-server/node_modules — consumers run `npm install`
      # via `mix wallabidi.install` after pulling the package. Including
      # node_modules pushes the tarball past Hex's 8 MB limit.
      files: [
        "lib",
        "mix.exs",
        "README.md",
        "LICENSE.md",
        "priv/cdp",
        "assets/perf-matrix.svg",
        "priv/run_command.sh",
        # Bootstrap reads these at compile time via @external_resource
        # — they must be in the tarball so the consumer's compile sees them.
        "priv/wallabidi.js",
        "priv/wallabidi.min.js",
        "priv/bidi-server/package.json",
        "priv/bidi-server/package-lock.json",
        "priv/bidi-server/run.mjs"
      ],
      maintainers: @maintainers,
      licenses: ["MIT"],
      links: %{
        "GitHub" => @source_url,
        "Wallaby (upstream)" => "https://github.com/elixir-wallaby/wallaby"
      }
    ]
  end

  defp docs do
    [
      extras: [
        "README.md": [title: "Introduction"],
        "guides/setup.md": [title: "Setup"],
        "guides/isolation.md": [title: "Test Isolation"],
        "guides/api.md": [title: "API"],
        "guides/migrating.md": [title: "Migrating from Wallaby"],
        "ARCHITECTURE.md": [title: "Architecture"],
        "TESTING.md": [title: "Testing"]
      ],
      groups_for_extras: [
        Guides: ["guides/setup.md", "guides/isolation.md", "guides/api.md", "guides/migrating.md"],
        Internals: ["ARCHITECTURE.md", "TESTING.md"]
      ],
      source_ref: "v#{@version}",
      source_url: @source_url,
      main: "readme",
      # Copy assets/ (the perf chart referenced by the README) into the
      # generated docs at doc/assets/, so `assets/perf-matrix.svg` resolves
      # on hexdocs as well as on GitHub.
      assets: %{"assets" => "assets"}
    ]
  end

  defp dialyzer do
    [
      plt_add_apps: [:inets, :phoenix_ecto, :ecto_sql],
      ignore_warnings: ".dialyzer_ignore.exs",
      list_unused_filters: false
    ]
  end

  defp test_paths("live_view"), do: ["integration_test/cases"]
  defp test_paths("lightpanda"), do: ["integration_test/cases"]
  defp test_paths("chrome"), do: ["integration_test/cases"]
  defp test_paths("chrome_cdp"), do: ["integration_test/cases"]
  defp test_paths("bench"), do: ["bench"]

  defp test_paths(_),
    do:
      if(System.get_env("WALLABIDI_LEGACY") == "1",
        do: ["integration_test/legacy"],
        else: ["test"]
      )

  defp test_legacy(args) do
    args = if IO.ANSI.enabled?(), do: ["--color" | args], else: ["--no-color" | args]
    IO.puts("==> Legacy (otp_app path): mix test --no-start")

    {_, res} =
      System.cmd("mix", ["test", "--no-start" | args],
        into: IO.binstream(:stdio, :line),
        env: [{"WALLABIDI_LEGACY", "1"}]
      )

    if res > 0 do
      System.at_exit(fn _ -> exit({:shutdown, 1}) end)
    end
  end

  defp test_driver(driver, label, args) do
    args = if IO.ANSI.enabled?(), do: ["--color" | args], else: ["--no-color" | args]
    IO.puts("==> #{label}: WALLABIDI_DRIVER=#{driver} mix test --no-start")

    {_, res} =
      System.cmd("mix", ["test", "--no-start" | args],
        into: IO.binstream(:stdio, :line),
        env: [{"WALLABIDI_DRIVER", driver}]
      )

    if res > 0 do
      System.at_exit(fn _ -> exit({:shutdown, 1}) end)
    end
  end
end