defmodule GnuplotEx.MixProject do
  use Mix.Project

  @version "0.5.1"
  @source_url "https://gitlab.com/tristanperalta/gnuplot_ex"

  def project do
    [
      app: :gnuplot_ex,
      version: @version,
      elixir: "~> 1.18",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      aliases: aliases(),
      docs: docs(),
      package: package(),
      description: "Elixir wrapper for Gnuplot 6+ with SVG-first output and ergonomic API",
      dialyzer: [
        plt_add_apps: [:mix],
        plt_file: {:no_warn, "priv/plts/dialyzer.plt"}
      ]
    ]
  end

  defp package do
    [
      licenses: ["MIT"],
      links: %{
        "GitLab" => @source_url,
        "Changelog" => "#{@source_url}/-/blob/main/CHANGELOG.md"
      },
      files: ~w(lib .formatter.exs mix.exs README.md LICENSE CHANGELOG.md)
    ]
  end

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

  defp deps do
    [
      {:phoenix_live_view, "~> 1.0", optional: true},
      {:nx, "~> 0.7", optional: true},
      {:explorer, "~> 0.8", optional: true},
      {:decimal, "~> 2.0 or ~> 3.0", optional: true},
      {:ex_doc, "~> 0.35", only: :dev, runtime: false},
      {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
      {:dialyxir, "~> 1.4", only: [:dev, :test], runtime: false},
      {:benchee, "~> 1.0", only: :dev, runtime: false}
    ]
  end

  defp aliases do
    [
      docs: ["docs.examples", "docs.preprocess", "docs"],
      lint: ["compile --warnings-as-errors", "format --check-formatted", "credo --strict"],
      precommit: ["format", "lint", "dialyzer", "cmd MIX_ENV=test mix test"]
    ]
  end

  defp docs do
    [
      main: "readme",
      extras: [
        "README.md",
        "guides/low-level-api.md",
        "guides/high-level-api.md",
        "guides/liveview.md",
        "guides/ecosystem.md",
        "guides/benchmarks.md"
      ],
      groups_for_extras: [
        Guides: ~r/guides\/.*/
      ],
      assets: %{"guides/examples" => "guides/examples"},
      before_closing_body_tag: fn
        :html ->
          """
          <script src="https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.min.js"></script>
          <script>
            document.addEventListener("DOMContentLoaded", function () {
              mermaid.initialize({
                startOnLoad: false,
                theme: document.body.className.includes("dark") ? "dark" : "default"
              });
              let id = 0;
              for (const codeEl of document.querySelectorAll("pre code.mermaid")) {
                const preEl = codeEl.parentElement;
                const graphDefinition = codeEl.textContent;
                const graphEl = document.createElement("div");
                const graphId = "mermaid-graph-" + id++;
                mermaid.render(graphId, graphDefinition).then(({svg, bindFunctions}) => {
                  graphEl.innerHTML = svg;
                  bindFunctions?.(graphEl);
                  preEl.insertAdjacentElement("afterend", graphEl);
                  preEl.remove();
                });
              }
            });
          </script>
          """

        _ ->
          ""
      end
    ]
  end
end