sagents

defmodule Sagents.MixProject do
  use Mix.Project

  @source_url "https://github.com/sagents-ai/sagents"
  @version "0.3.0"

  def project do
    [
      app: :sagents,
      version: @version,
      elixir: "~> 1.17",
      elixirc_paths: elixirc_paths(Mix.env()),
      test_options: [docs: true],
      start_permanent: Mix.env() == :prod,
      aliases: aliases(),
      deps: deps(),
      package: package(),
      docs: docs(),
      name: "Sagents",
      homepage_url: @source_url,
      description: """
      Agent orchestration framework for Elixir, built on top of LangChain.
      Provides AgentServer, middleware system, state management, and more.
      """
    ]
  end

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

  def cli do
    [
      preferred_envs: [precommit: :test]
    ]
  end

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

  defp deps do
    [
      # Core dependency - the LangChain library
      {:langchain, "~> 0.6.1"},
      # {:langchain, path: "../my_langchain"},

      # Required dependencies
      {:phoenix_pubsub, "~> 2.1"},
      {:ecto, "~> 3.10 or ~> 3.11"},

      # Optional dependencies
      {:phoenix, "~> 1.7", optional: true},
      {:horde, "~> 0.10", optional: true},

      # Development dependencies
      {:ex_doc, "~> 0.40", only: :dev, runtime: false},

      # Test dependencies
      {:mimic, "~> 1.8", only: :test},
      {:local_cluster, "~> 2.0", only: :test},

      # AGENTS.md file maintenance
      {:usage_rules, "~> 0.1", only: :dev, runtime: false}
    ]
  end

  defp aliases do
    [
      precommit: [
        "compile --warnings-as-errors",
        "deps.unlock --unused",
        "format",
        "test --include cluster"
      ]
    ]
  end

  defp docs do
    [
      main: "readme",
      extras: extras(),
      groups_for_extras: [
        Docs: Path.wildcard("docs/*.md")
      ],
      groups_for_modules: [
        "Core Agent": [
          Sagents.Agent,
          Sagents.AgentServer,
          Sagents.AgentSupervisor,
          Sagents.State,
          Sagents.AgentUtils
        ],
        Middleware: [
          Sagents.Middleware,
          Sagents.MiddlewareEntry,
          Sagents.Middleware.TodoList,
          Sagents.Middleware.FileSystem,
          Sagents.Middleware.HumanInTheLoop,
          Sagents.Middleware.SubAgent,
          Sagents.Middleware.Summarization,
          Sagents.Middleware.ConversationTitle,
          Sagents.Middleware.PatchToolCalls
        ],
        SubAgents: [
          Sagents.SubAgent,
          Sagents.SubAgentServer,
          Sagents.SubAgentsDynamicSupervisor
        ],
        FileSystem: [
          Sagents.FileSystem,
          Sagents.FileSystemServer,
          Sagents.FileSystem.FileEntry,
          Sagents.FileSystem.FileMetadata,
          Sagents.FileSystem.FileSystemConfig,
          Sagents.FileSystem.FileSystemState,
          Sagents.FileSystem.FileSystemSupervisor,
          Sagents.FileSystem.Persistence,
          Sagents.FileSystem.Persistence.Disk,
          Sagents.FileSystemCallbacks
        ],
        Persistence: [
          Sagents.Persistence.StateSerializer,
          Sagents.Persistence.Hooks
        ],
        "Process Management": [
          Sagents.Application,
          Sagents.AgentsDynamicSupervisor
        ],
        "Events & Communication": [
          Sagents.PubSub,
          Sagents.Presence
        ],
        "Message Helpers": [
          Sagents.Message.DisplayHelpers
        ],
        "Support Types": [
          Sagents.Todo
        ]
      ],
      skip_undefined_reference_warnings_on: ["CHANGELOG.md"],
      before_closing_head_tag: &before_closing_head_tag/1,
      before_closing_body_tag: &before_closing_body_tag/1
    ]
  end

  defp extras do
    [
      "README.md",
      "CHANGELOG.md",
      "LICENSE",
      "docs/architecture.md",
      "docs/conversations_architecture.md",
      "docs/lifecycle.md",
      "docs/pubsub_presence.md",
      "docs/middleware.md",
      "docs/middleware_messaging.md",
      "docs/observability.md",
      "docs/persistence.md"
    ]
  end

  defp package do
    [
      files: [
        "lib",
        "priv",
        "screenshots",
        "docs",
        ".formatter.exs",
        "mix.exs",
        "README*",
        "CHANGELOG*",
        "LICENSE*"
      ],
      maintainers: ["Mark Ericksen"],
      licenses: ["Apache-2.0"],
      links: %{"GitHub" => @source_url}
    ]
  end

  defp before_closing_head_tag(:html) do
    """
    <!-- HTML injected at the end of the <head> element -->
    """
  end

  defp before_closing_head_tag(:epub), do: ""

  defp before_closing_body_tag(:html) do
    """
    <script defer src="https://cdn.jsdelivr.net/npm/mermaid@10.2.3/dist/mermaid.min.js"></script>
    <script>
      let initialized = false;

      window.addEventListener("exdoc:loaded", () => {
        if (!initialized) {
          mermaid.initialize({
            startOnLoad: false,
            theme: document.body.className.includes("dark") ? "dark" : "default"
          });
          initialized = true;
        }

        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

  defp before_closing_body_tag(:epub), do: ""
end