{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Requirement already satisfied: texttable in /usr/local/lib/python3.7/site-packages (1.6.2)\r\n"
     ]
    }
   ],
   "source": [
    "!pip install texttable"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [],
   "source": [
    "from getpass import getpass\n",
    "import hashlib\n",
    "from texttable import Texttable"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "LOGO = r\"\"\"\n",
    "\n",
    " █████╗███╗   █████╗   ██╗     ██████╗██████████████╗\n",
    "██╔══██████╗ ██████║   ██║    ██╔═══████╔════██╔════╝\n",
    "█████████╔████╔████║   █████████║   ████████████████╗\n",
    "██╔══████║╚██╔╝████║   ██╚════██║   ██╚════██╚════██║\n",
    "██║  ████║ ╚═╝ ██╚██████╔╝    ╚██████╔██████████████║\n",
    "╚═╝  ╚═╚═╝     ╚═╝╚═════╝      ╚═════╝╚══════╚══════╝\n",
    "\n",
    "\"\"\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "def validate_name(name):\n",
    "    for part in name.split():\n",
    "        if not part.isalpha():\n",
    "            return False\n",
    "    return True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "def take_name_input(prompt):\n",
    "    name = input(prompt)\n",
    "    while not validate_name(name):\n",
    "        print(\"You did not enter the name correctly, please try again!\")\n",
    "        name = input(prompt)\n",
    "\n",
    "    return name"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [],
   "source": [
    "def print_id(u_info):\n",
    "    table = Texttable()\n",
    "    table.add_rows([[f\"{LOGO} \\n MEMBER - {u_info[0]}\"],\n",
    "                    [f\"Slack Username: {u_info[1]}\"],\n",
    "                    [f\"MOTHER'S NAME: {u_info[2]}\"],\n",
    "                    [f\"FATHER'S NAME: {u_info[3]}\"]\n",
    "                ])\n",
    "    print(table.draw())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [],
   "source": [
    "def read_hash(filename):\n",
    "    with open(filename, \"r\") as f:\n",
    "        hash = f.readline()\n",
    "    return hash"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "def authenticate(password):\n",
    "    correct_hash = read_hash(\"hashed_password.txt\")\n",
    "    hashed_password = hashlib.sha256(password.encode('utf-8')).hexdigest()\n",
    "    if hashed_password == correct_hash:\n",
    "        print(\"[INFO] Successfully authenticated!\")\n",
    "        return True\n",
    "    print(\"Authentication failed! You cannot print ID\")\n",
    "    return False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [],
   "source": [
    "def get_user_info():\n",
    "    u_info = []\n",
    "    u_info.append(take_name_input(\"Name of applicant: \"))\n",
    "    u_info.append(input(\"Slack username: \"))\n",
    "    u_info.append(take_name_input(\"Mother's name: \"))\n",
    "    u_info.append(take_name_input(\"Father's name: \"))\n",
    "    return u_info"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [],
   "source": [
    "def main():\n",
    "    password = getpass(\"Enter admin password: \")\n",
    "    if authenticate(password):\n",
    "        u_info = get_user_info()\n",
    "        print_id(u_info)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter admin password: ········\n",
      "[INFO] Successfully authenticated!\n",
      "Name of applicant: Rahul Jha\n",
      "Slack username: RJ722\n",
      "Mother's name: Kumkum Jha\n",
      "Father's name: Rajeev Kumar Jha\n",
      "+-------------------------------------------------------+\n",
      "|                                                       |\n",
      "|                                                       |\n",
      "|  █████╗███╗   █████╗   ██╗     ██████╗██████████████╗ |\n",
      "| ██╔══██████╗ ██████║   ██║    ██╔═══████╔════██╔════╝ |\n",
      "| █████████╔████╔████║   █████████║   ████████████████╗ |\n",
      "| ██╔══████║╚██╔╝████║   ██╚════██║   ██╚════██╚════██║ |\n",
      "| ██║  ████║ ╚═╝ ██╚██████╔╝    ╚██████╔██████████████║ |\n",
      "| ╚═╝  ╚═╚═╝     ╚═╝╚═════╝      ╚═════╝╚══════╚══════╝ |\n",
      "|                                                       |\n",
      "|                                                       |\n",
      "|                   MEMBER - Rahul Jha                  |\n",
      "+=======================================================+\n",
      "| Slack Username: RJ722                                 |\n",
      "+-------------------------------------------------------+\n",
      "| MOTHER'S NAME: Kumkum Jha                             |\n",
      "+-------------------------------------------------------+\n",
      "| FATHER'S NAME: Rajeev Kumar Jha                       |\n",
      "+-------------------------------------------------------+\n"
     ]
    }
   ],
   "source": [
    "if __name__ == '__main__':\n",
    "    main()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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