banking_circle

defmodule BankingCircle.MixProject do
  use Mix.Project

  @version "1.0.0"
  @source_url "https://github.com/iamkanishka/banking_circle"

  def project do
    [
      app: :banking_circle,
      version: @version,
      elixir: "~> 1.16",
      start_permanent: Mix.env() == :prod,
      elixirc_paths: elixirc_paths(Mix.env()),
      deps: deps(),
      package: package(),
      description: description(),
      source_url: @source_url,
      homepage_url: @source_url,
      docs: docs(),
      aliases: aliases(),
      dialyzer: [
        plt_file: {:no_warn, "priv/plts/dialyzer.plt"},
        plt_add_apps: [:mix, :ex_unit],
        flags: [:error_handling, :underspecs, :unmatched_returns]
      ],
      test_coverage: [tool: ExCoveralls],
      preferred_cli_env: [
        coveralls: :test,
        "coveralls.detail": :test,
        "coveralls.post": :test,
        "coveralls.html": :test
      ]
    ]
  end

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

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

  defp deps do
    [
      # HTTP client — Req is the modern standard (built on Finch/Mint),
      # chosen over Tesla/HTTPoison per current Elixir ecosystem best practice.
      {:req, "~> 0.5"},

      # JSON
      {:jason, "~> 1.4"},

      # Request/response schema validation without a database (embedded schemas).
      {:ecto, "~> 3.12"},

      # Retry/backoff primitives layered on top of our own middleware.
      {:telemetry, "~> 1.2"},

      # Config validation at boot (NimbleOptions is the ecosystem standard here).
      {:nimble_options, "~> 1.1"},

      # WebSocket client for FX streaming quotes (BankingCircle.FX.Stream).
      {:websockex, "~> 0.4.3"},

      # Dev / test only
      {:bypass, "~> 2.1", only: :test},
      {:mox, "~> 1.1", only: :test},
      {:excoveralls, "~> 0.18", only: :test},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false},
      {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
      {:dialyxir, "~> 1.4", only: [:dev, :test], runtime: false},
      {:mix_audit, "~> 2.1", only: [:dev, :test], runtime: false},
      {:styler, "~> 1.2", only: [:dev, :test], runtime: false}
    ]
  end

  defp description do
    """
    A complete, production-grade Elixir client for the Banking Circle Connect API —
    payments (single & bulk), accounts, webhooks (AES-256-GCM verified), OAuth2/JWT
    auth with automatic token refresh, idempotency, retries, and telemetry.
    """
  end

  defp package do
    [
      name: "banking_circle",
      maintainers: ["Kanishka"],
      licenses: ["MIT"],
      links: %{
        "GitHub" => @source_url,
        "Banking Circle Connect Docs" => "https://docs.bankingcircleconnect.com"
      },
      files: ~w(lib mix.exs README.md CHANGELOG.md LICENSE .formatter.exs)
    ]
  end

  defp docs do
    [
      main: "readme",
      extras: ["README.md", "CHANGELOG.md"],
      groups_for_modules: [
        Auth: [BankingCircle.Auth.TokenServer, BankingCircle.Auth.Token],
        HTTP: [
          BankingCircle.HTTP.Client,
          BankingCircle.HTTP.Middleware.Retry,
          BankingCircle.HTTP.Middleware.RateLimit,
          BankingCircle.HTTP.Middleware.Idempotency
        ],
        Resources: [
          BankingCircle.Payments,
          BankingCircle.Accounts,
          BankingCircle.VirtualAccounts,
          BankingCircle.Webhooks,
          BankingCircle.FX,
          BankingCircle.FX.Stream,
          BankingCircle.Reporting,
          BankingCircle.Cases,
          BankingCircle.Cases.RFI,
          BankingCircle.DirectDebit,
          BankingCircle.ISO20022
        ],
        Schemas: [BankingCircle.Schemas.Payment, BankingCircle.Schemas.BulkPayment],
        Errors: [BankingCircle.Error]
      ]
    ]
  end

  defp aliases do
    [
      setup: ["deps.get"],
      check: ["format --check-formatted", "credo --strict", "dialyzer", "test"],
      "test.watch": ["test --stale --listen-on-stdin"]
    ]
  end
end