{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Swactor — Getting Started\n",
    "\n",
    "This notebook walks through the basics of the swactor actor runtime from Python."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from swactor import Runtime"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Single-threaded: spawn, send, tick\n",
    "\n",
    "The simplest way to use swactor is with `tick()` — manually stepping the runtime one tick at a time."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def echo(ctx, msg):\n",
    "    ctx.send(msg[\"reply_to\"], f\"hello, {msg['name']}!\")\n",
    "\n",
    "rt = Runtime()\n",
    "addr = rt.spawn(echo)\n",
    "inbox = rt.inbox()\n",
    "\n",
    "rt.send(addr, {\"name\": \"world\", \"reply_to\": inbox.addr})\n",
    "rt.tick()\n",
    "\n",
    "print(inbox.try_recv())"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Multi-threaded: background runtime\n",
    "\n",
    "For real workloads you can run the runtime on background threads with `RuntimeConfig`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import time\n",
    "from swactor import Runtime, RuntimeConfig\n",
    "\n",
    "def echo(ctx, msg):\n",
    "    ctx.send(msg[\"reply_to\"], f\"hello, {msg['name']}!\")\n",
    "\n",
    "rt = Runtime(RuntimeConfig(num_threads=2))\n",
    "addr = rt.spawn(echo)\n",
    "inbox = rt.inbox()\n",
    "handle = rt.run()\n",
    "\n",
    "for name in [\"alice\", \"bob\", \"charlie\"]:\n",
    "    handle.send(addr, {\"name\": name, \"reply_to\": inbox.addr})\n",
    "    time.sleep(0.05)  # give the runtime a moment\n",
    "    print(inbox.try_recv())\n",
    "\n",
    "handle.shutdown()\n",
    "handle.join()"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "name": "python",
   "version": "3.9.0"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}