defmodule ExVrp.MixProject do
  use Mix.Project

  @version "0.4.2"
  @github_url "https://github.com/sephianl/ex_vrp"

  def project do
    [
      app: :ex_vrp,
      version: @version,
      elixir: "~> 1.15",
      elixirc_paths: elixirc_paths(Mix.env()),
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      compilers: [:elixir_make] ++ Mix.compilers(),
      make_targets: ["all"],
      make_clean: ["clean"],
      make_args: ["-j#{System.schedulers_online()}"],
      make_env: &make_env/0,
      make_precompiler: make_precompiler(),
      make_precompiler_url: "#{@github_url}/releases/download/v#{@version}/@{artefact_filename}",
      make_precompiler_filename: "ex_vrp_nif",
      make_precompiler_nif_versions: [versions: ["2.17"]],
      cc_precompiler: [
        cleanup: "clean",
        compilers: %{
          {:unix, :linux} => %{:include_default_ones => true},
          {:unix, :darwin} => %{:include_default_ones => true}
        }
      ],

      # Hex
      description: "Elixir bindings for PyVRP - a state-of-the-art vehicle routing problem solver",
      package: package(),

      # Docs
      name: "ExVrp",
      docs: docs(),

      # Testing
      test_coverage: [tool: ExCoveralls],

      # Dialyzer
      dialyzer: [
        plt_add_apps: [:mix]
      ],
      aliases: aliases()
    ]
  end

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

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

  defp aliases do
    [
      "hex.publish": ["elixir_make.checksum --all --ignore-unavailable", "hex.publish"]
    ]
  end

  # Precompiled binaries are downloaded when this package is installed as
  # a hex dependency. When working in this repo, mix always builds from source.
  defp make_precompiler, do: {:nif, CCPrecompiler}

  defp make_env do
    fine_dir =
      if Code.ensure_loaded?(Fine) do
        Fine.include_dir()
      else
        Path.join(Mix.Project.deps_path(), "fine/c_include")
      end

    %{"FINE_INCLUDE_DIR" => fine_dir}
  end

  defp elixirc_paths(:test), do: ["lib", "dev", "credo"]
  defp elixirc_paths(:dev), do: ["lib", "dev"]
  defp elixirc_paths(_), do: ["lib"]

  defp deps do
    [
      # NIF compilation
      {:elixir_make, "~> 0.8", runtime: false},
      {:cc_precompiler, "~> 0.1", runtime: false},
      {:fine, "~> 0.1.4"},
      {:nx, "~> 0.10"},

      # Testing
      {:stream_data, "~> 1.0", only: [:test, :dev]},
      {:excoveralls, "~> 0.18", only: :test},

      # Benchmarking
      {:benchee, "~> 1.3", only: [:dev, :test]},
      {:jason, "~> 1.4", only: [:dev, :test]},

      # Mix check
      {:ex_check, "~> 0.16.0", only: [:dev, :test], runtime: false},
      # Static code analysis
      {:credo, ">= 0.0.0", only: [:dev, :test], runtime: false},
      {:dialyxir, ">= 0.0.0", only: [:dev, :test], runtime: false},
      {:ex_doc, ">= 0.0.0", only: [:dev, :test], runtime: false},
      {:sobelow, ">= 0.0.0", only: [:dev, :test], runtime: false},
      {:mix_audit, ">= 0.0.0", only: [:dev, :test], runtime: false},

      # Formatting
      {:styler, "~> 1.4", only: [:dev, :test], runtime: false}
    ]
  end

  defp package do
    [
      maintainers: ["Sephian"],
      licenses: ["MIT"],
      links: %{"GitHub" => @github_url},
      files: ~w(lib c_src/ex_vrp_nif.cpp c_src/pyvrp mix.exs Makefile README.md LICENSE checksum.exs)
    ]
  end

  defp docs do
    [
      main: "ExVrp",
      extras: ["README.md"],
      source_url: @github_url,
      source_ref: "v#{@version}",
      groups_for_modules: [
        "Problem Definition": [
          ExVrp.Model,
          ExVrp.Client,
          ExVrp.Depot,
          ExVrp.VehicleType,
          ExVrp.ClientGroup,
          ExVrp.SameVehicleGroup
        ],
        Solving: [
          ExVrp.Solver,
          ExVrp.StoppingCriteria,
          ExVrp.PenaltyManager,
          ExVrp.PenaltyManager.Params,
          ExVrp.IteratedLocalSearch,
          ExVrp.IteratedLocalSearch.Params
        ],
        Results: [
          ExVrp.Solution,
          ExVrp.Route,
          ExVrp.ScheduledVisit,
          ExVrp.IteratedLocalSearch.Result
        ]
      ]
    ]
  end
end