ex_claw

defmodule Mix.Tasks.ExClaw.Start do
  @moduledoc """
  Boots the full ExClaw stack (config, gateway, channels).

      mix ex_claw.start [--config PATH] [--port PORT]

  Options:
    --config  Path to a config file to apply before starting
    --port    Port to listen on (default: 4000)
  """

  use Mix.Task

  @shortdoc "Boot the full ExClaw stack"

  @impl true
  def run(args) do
    {opts, _, _} = OptionParser.parse(args, strict: [config: :string, port: :integer])

    Mix.Task.run("app.start")

    if config_path = opts[:config] do
      case ExClaw.Config.apply_config(config_path) do
        {:ok, _config} ->
          Mix.shell().info("Config applied from #{config_path}")

        {:error, reason} ->
          Mix.raise("Failed to apply config #{config_path}: #{inspect(reason)}")
      end
    end

    # Ensure workspace files exist and scan skills
    ExClaw.Workspace.ensure_files!()
    ExClaw.Skill.Registry.scan_workspace()

    port = Keyword.get(opts, :port, 4000)
    {:ok, _pid} = ExClaw.Gateway.start_link(port: port)

    Mix.shell().info("ExClaw started on port #{port}")
    Mix.shell().info("  Health: http://localhost:#{port}/health")
    Mix.shell().info("  Status: http://localhost:#{port}/status")
    Mix.shell().info("  Chat:   POST http://localhost:#{port}/chat")

    Process.sleep(:infinity)
  end
end