{
 "cells": [
  {
   "cell_type": "code",
   "source": [
    "import sys\n",
    "import os\n",
    "sys.path.append(os.path.abspath('..'))  # Adds the parent directory to path\n",
    "from src.nkode_api import NKodeAPI\n",
    "from src.models import NKodePolicy, KeypadSize\n",
    "from src.utils import select_keys_with_passcode_values\n",
    "from secrets import choice\n",
    "from string import ascii_lowercase\n",
    "import numpy as np\n",
    "\n",
    "def random_username() -> str:\n",
    "    return \"test_username\" + \"\".join([choice(ascii_lowercase) for _ in range(6)])\n"
   ],
   "metadata": {
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    "ExecuteTime": {
     "end_time": "2025-03-27T19:17:34.809483Z",
     "start_time": "2025-03-27T19:17:34.735988Z"
    }
   },
   "outputs": [],
   "execution_count": 1
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": [
    "## Initialize nKode API and Create Customer\n",
    "#### nKode Customer\n",
    "An nKode customer is business has employees (users). An nKode API can service many customers each with their own users.\n",
    "Each customer specifies a keypad size and a nkode policy.\n",
    "The keypad can't be dispersable (`numb_of_keys < properties_per_key`)"
   ]
  },
  {
   "cell_type": "code",
   "source": [
    "api = NKodeAPI()\n",
    "policy = NKodePolicy(\n",
    "    max_nkode_len=10,\n",
    "    min_nkode_len=4,\n",
    "    distinct_positions=0,\n",
    "    distinct_properties=4,\n",
    ")\n",
    "keypad_size = KeypadSize(\n",
    "    numb_of_keys = 5,\n",
    "    props_per_key = 6\n",
    ")\n",
    "customer_id = api.create_new_customer(keypad_size, policy)\n",
    "customer = api.get_customer(customer_id)"
   ],
   "metadata": {
    "collapsed": false,
    "ExecuteTime": {
     "end_time": "2025-03-27T19:17:34.878585Z",
     "start_time": "2025-03-27T19:17:34.817604Z"
    }
   },
   "outputs": [],
   "execution_count": 2
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": [
    "## nKode Enrollment\n",
    "Users enroll in three steps:\n",
    "1. Create Signup Session\n",
    "2. Set nKode\n",
    "3. Confirm nKode\n",
    "\n",
    "#### Create Signup Session\n",
    "A user, associate with customer (or business), specifies a username and receives a signup_session_id and set_keypad. The keypad is a index array. It tells the client how to sort the user's icons."
   ]
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2025-03-27T19:17:34.918050Z",
     "start_time": "2025-03-27T19:17:34.914192Z"
    }
   },
   "cell_type": "code",
   "source": [
    "username = random_username()\n",
    "signup_session_id, set_keypad = api.generate_signup_keypad(customer_id, username)"
   ],
   "outputs": [],
   "execution_count": 3
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": [
    "### Set nKode\n",
    "The client receives `user_icons`, `set_signup_keypad`\n"
   ]
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2025-03-27T19:17:34.928470Z",
     "start_time": "2025-03-27T19:17:34.926257Z"
    }
   },
   "cell_type": "code",
   "source": [
    "passcode_len = 4\n",
    "passcode_property_indices = np.random.choice(set_keypad.reshape(-1), size=passcode_len, replace=False).tolist()\n",
    "selected_keys_set = select_keys_with_passcode_values(passcode_property_indices, set_keypad, keypad_size.numb_of_keys)"
   ],
   "outputs": [],
   "execution_count": 4
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": [
    "### Confirm nKode\n",
    "The user enter then submits their key entry. The server returns the confirm_keypad, another index array and dispersion of the set_keypad."
   ]
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2025-03-27T19:17:35.223175Z",
     "start_time": "2025-03-27T19:17:34.978825Z"
    }
   },
   "cell_type": "code",
   "source": [
    "confirm_keypad = api.set_nkode(username, customer_id, selected_keys_set, signup_session_id)\n",
    "selected_keys_confirm = select_keys_with_passcode_values(passcode_property_indices, confirm_keypad, keypad_size.numb_of_keys)\n",
    "success = api.confirm_nkode(username, customer_id, selected_keys_confirm, signup_session_id)\n",
    "assert success"
   ],
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "NKodeAPI.set_nkode() takes 4 positional arguments but 5 were given",
     "output_type": "error",
     "traceback": [
      "\u001B[0;31m---------------------------------------------------------------------------\u001B[0m",
      "\u001B[0;31mTypeError\u001B[0m                                 Traceback (most recent call last)",
      "Cell \u001B[0;32mIn[5], line 1\u001B[0m\n\u001B[0;32m----> 1\u001B[0m confirm_keypad \u001B[38;5;241m=\u001B[39m \u001B[43mapi\u001B[49m\u001B[38;5;241;43m.\u001B[39;49m\u001B[43mset_nkode\u001B[49m\u001B[43m(\u001B[49m\u001B[43musername\u001B[49m\u001B[43m,\u001B[49m\u001B[43m \u001B[49m\u001B[43mcustomer_id\u001B[49m\u001B[43m,\u001B[49m\u001B[43m \u001B[49m\u001B[43mselected_keys_set\u001B[49m\u001B[43m,\u001B[49m\u001B[43m \u001B[49m\u001B[43msignup_session_id\u001B[49m\u001B[43m)\u001B[49m\n\u001B[1;32m      2\u001B[0m selected_keys_confirm \u001B[38;5;241m=\u001B[39m select_keys_with_passcode_values(passcode_property_indices, confirm_keypad, keypad_size\u001B[38;5;241m.\u001B[39mnumb_of_keys)\n\u001B[1;32m      3\u001B[0m success \u001B[38;5;241m=\u001B[39m api\u001B[38;5;241m.\u001B[39mconfirm_nkode(username, customer_id, selected_keys_confirm, signup_session_id)\n",
      "\u001B[0;31mTypeError\u001B[0m: NKodeAPI.set_nkode() takes 4 positional arguments but 5 were given"
     ]
    }
   ],
   "execution_count": 5
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": [
    "### User Login\n",
    "1. Get login keypad\n",
    "2. Select keys with passcode icons (in our case, passcode property indices)\n"
   ]
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2025-03-27T19:17:35.258024Z",
     "start_time": "2025-03-24T20:25:00.973454Z"
    }
   },
   "cell_type": "code",
   "source": [
    "login_keypad = api.get_login_keypad(username, customer_id)\n",
    "selected_keys_login = select_keys_with_passcode_values(passcode_property_indices, login_keypad, keypad_size.props_per_key)\n",
    "success = api.login(customer_id, username, selected_keys_login)\n",
    "assert success"
   ],
   "outputs": [],
   "execution_count": 13
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": [
    "## Renew Properties\n",
    "Replace server-side ciphers keys and nkode hash with new values.\n",
    "1. Renew Customer Properties\n",
    "2. Renew User Keys\n",
    "3. Refresh User on Login"
   ]
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2025-03-27T19:17:35.259102Z",
     "start_time": "2025-03-24T20:25:01.209950Z"
    }
   },
   "cell_type": "code",
   "source": [
    "api.renew_keys(customer_id) # Steps 1 and 2\n",
    "login_keypad = api.get_login_keypad(username, customer_id)\n",
    "selected_keys_login = select_keys_with_passcode_values(passcode_property_indices, login_keypad, keypad_size.props_per_key)\n",
    "success = api.login(customer_id, username, selected_keys_login) # Step 3\n",
    "assert success"
   ],
   "outputs": [],
   "execution_count": 14
  }
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