{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "556dde9c-0423-407f-b811-a084455fc723",
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": [
    "import re"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "8a7292e7-a5b5-41c3-bd3f-11b619ed3f12",
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": [
    "name = 'Marek Suski'\n",
    "\n",
    "def system(text):\n",
    "    akt_usera = nlu(text)\n",
    "    print(akt_usera)\n",
    "    stan = dst(akt_usera)\n",
    "    print(stan)\n",
    "    akt_systemu = dialogue_policy(stan)\n",
    "    print(akt_systemu)\n",
    "    system_msg = nlg(akt_systemu)\n",
    "    print('System: ' + system_msg)\n",
    "    \n",
    "def nlu(text):\n",
    "    text = text.lower()\n",
    "    \n",
    "    x = re.search(\"[a-z]+ masz na imię?\", text)\n",
    "    y = re.search(\"[a-z]+ się nazywasz?\", text)\n",
    "        \n",
    "    if x != None or y != None:\n",
    "        akt = 'request(imie)'\n",
    "        return akt\n",
    "\n",
    "def dst(akt):\n",
    "    if akt == 'request(imie)':\n",
    "        state = 'need imie'\n",
    "        return state\n",
    "    \n",
    "    \n",
    "def dialogue_policy(state):\n",
    "    state = state.split()\n",
    "    print('state: ', state)\n",
    "    if state[0] == 'need':\n",
    "        system_act = 'inform' + '(' + state[1] + ')'\n",
    "        return system_act\n",
    "    \n",
    "def nlg(act):\n",
    "    if act == 'inform(imie)':\n",
    "        return name\n",
    "    \n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "52dc2673-0590-4b9f-87bc-f19a41e00746",
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "name": "stdin",
     "output_type": "stream",
     "text": [
      "Ty: jak się nazywasz?\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "request(imie)\n",
      "need imie\n",
      "state:  ['need', 'imie']\n",
      "inform(imie)\n",
      "System: Marek Suski\n"
     ]
    }
   ],
   "source": [
    "while True:\n",
    "    user_input = input('Ty:')\n",
    "    system(user_input)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c38739d4-de59-448e-b805-8e61a84c087a",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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