defmodule LLM.MixProject do
  use Mix.Project

  @version "0.1.3"
  @source_url "https://github.com/sukacipta/llm-elixir"

  def project do
    [
      app: :llm,
      version: @version,
      elixir: "~> 1.16",
      start_permanent: Mix.env() == :prod,
      deps: deps(),
      elixirc_paths: elixirc_paths(Mix.env()),
      test_coverage: [
        summary: [threshold: 90],
        ignore_modules: [
          LLM.TestSupport.MockHelper,
          LLM.TestSupport.TestTool,
          LLM.HTTPClient.Req
        ]
      ],
      name: "LLM",
      description: "Lightweight Elixir client for LLM APIs",
      source_url: @source_url,
      docs: docs(),
      package: package()
    ]
  end

  def application do
    [
      extra_applications: [:logger]
    ]
  end

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

  defp deps do
    [
      {:req, "~> 0.5"},
      {:telemetry, "~> 1.0", optional: true},
      {:ex_doc, "~> 0.34", only: :dev, runtime: false},
      {:mox, "~> 1.0", only: :test}
    ]
  end

  defp docs do
    [
      main: "LLM",
      source_ref: "v#{@version}",
      extra_section: "GUIDES",
      extras: extras(),
      groups_for_extras: groups_for_extras(),
      groups_for_modules: [
        Core: [
          LLM,
          LLM.Context,
          LLM.Message,
          LLM.Response,
          LLM.Tool,
          LLM.Usage,
          LLM.Adapter,
          LLM.HTTPClient,
          LLM.HTTPClient.Req
        ],
        Providers: [
          LLM.Provider.OpenAI,
          LLM.Provider.OpenAIResponse,
          LLM.Provider.Anthropic,
          LLM.Provider.Gemini,
          LLM.Provider.OpenRouter,
          LLM.Provider,
          LLM.Provider.Resolver
        ],
        Adapters: [
          LLM.Adapter.OpenAI,
          LLM.Adapter.OpenAIResponse,
          LLM.Adapter.Anthropic,
          LLM.Adapter.Gemini
        ],
        Streaming: [
          LLM.Stream,
          LLM.Stream.Chunk,
          LLM.Stream.Thinking,
          LLM.Stream.ToolCall,
          LLM.Stream.Stop,
          LLM.Stream.Error
        ]
      ]
    ]
  end

  defp extras do
    [
      "README.md",
      "guides/overview.md",
      "guides/getting_started.md",
      "guides/messages.md",
      "guides/providers.md",
      "guides/streaming.md",
      "guides/tools.md",
      "guides/structured_output.md",
      "guides/configuration.md"
    ]
  end

  defp groups_for_extras do
    [
      Introduction: ~r"guides/(overview|getting_started)\.md",
      Guides: ~r"guides/[a-z_]+\.md"
    ]
  end

  defp package do
    [
      licenses: ["MIT"],
      links: %{"GitHub" => @source_url}
    ]
  end
end