1  /* ************************************************************************** */
  2  /*                                                                            */
  3  /*                                                        :::      ::::::::   */
  4  /*   PhoneBook.cpp                                      :+:      :+:    :+:   */
  5  /*                                                    +:+ +:+         +:+     */
  6  /*   By: gychoi <gychoi@student.42seoul.kr>         +#+  +:+       +#+        */
  7  /*                                                +#+#+#+#+#+   +#+           */
  8  /*   Created: 2023/07/19 18:08:37 by gychoi            #+#    #+#             */
  9  /*   Updated: 2023/07/21 19:08:32 by gychoi           ###   ########.fr       */
 10  /*                                                                            */
 11  /* ************************************************************************** */
 12  
 13  #include "PhoneBook.h"
 14  
 15  int PhoneBook::_index = 0;
 16  
 17  PhoneBook::PhoneBook(void)
 18  {
 19  	for (int i = 0; i < 8; i++)
 20  		_contacts[i] = Contact(i);
 21  }
 22  
 23  void	PhoneBook::PrintExit(void)
 24  {
 25  	std::cout << "EXIT" << std::endl;
 26  }
 27  
 28  void	PhoneBook::PrintUsage(void)
 29  {
 30  	std::cout << "Please enter a command: ADD, SEARCH, EXIT" << '\n';
 31  }
 32  
 33  void	PhoneBook::PrintInvalid(void)
 34  {
 35  	std::cout << "Error: Invalid input" << std::endl;
 36  }
 37  
 38  static void	convertToUppercase(std::string& str)
 39  {
 40  	size_t	length = str.length();
 41  	for (size_t i = 0; i < length; i++)
 42  		str[i] = std::toupper(str[i]);
 43  }
 44  
 45  void	PhoneBook::UsePhoneBook(void)
 46  {
 47  	std::string	input;
 48  
 49  	PrintUsage();
 50  	while (true)
 51  	{
 52  
 53  		std::cout << "> " << std::flush;
 54  		std::getline(std::cin, input);
 55  		if (!std::cin.good())
 56  			exit(1);
 57  		convertToUppercase(input);
 58  		if (input == "EXIT")
 59  		{
 60  			PrintExit();
 61  			break;
 62  		}
 63  		else if (input == "ADD")
 64  		{
 65  			UpdatePhoneBook();
 66  			PrintUsage();
 67  		}
 68  		else if (input == "SEARCH")
 69  		{
 70  			SearchPhoneBook();
 71  			PrintUsage();
 72  		}
 73  		else if (!input.empty())
 74  			PrintInvalid();
 75  		else
 76  			continue;
 77  	}
 78  }
 79  
 80  void	PhoneBook::UpdatePhoneBook(void)
 81  {
 82  	_contacts[_index].MakeContact();
 83  	_index = (_index + 1) % 8;
 84  }
 85  
 86  static bool	isOneDigitNumber(const std::string& str)
 87  {
 88  	return ((str.length() == 1) && std::isdigit(static_cast<unsigned char>(str[0])));
 89  }
 90  
 91  static void	showContactList(Contact* _contacts)
 92  {
 93  	std::cout << "| " << std::setw(10) << "index" << " ";
 94  	std::cout << "| " << std::setw(10) << "first name" << " ";
 95  	std::cout << "| " << std::setw(10) << "last name" << " ";
 96  	std::cout << "| " << std::setw(10) << "nickname" << " |" << std::endl;
 97  	for (size_t i = 0; i < 8; i++)
 98  		_contacts[i].DisplayBriefContact();
 99  }
100  
101  void	PhoneBook::SearchPhoneBook(void)
102  {
103  	int			index;
104  	bool		flag;
105  	std::string	input;
106  
107  	flag = true;
108  	while (flag)
109  	{
110  		showContactList(_contacts);
111  		while (true)
112  		{
113  			std::cout << "Index: " << std::flush;
114  			std::getline(std::cin, input);
115  			if (!std::cin.good())
116  				exit(1);
117  			if (!input.empty() && isOneDigitNumber(input))
118  			{
119  				index = input[0] - '0';
120  				if (0 <= index && index <= 7)
121  				{
122  					_contacts[index].DisplayContact();
123  					break;
124  				}
125  			}
126  			std::cout << "Error: Invalid index." << std::endl;
127  		}
128  		input.clear();
129  		while (true)
130  		{
131  			std::cout << "Search for more contacts? [y/n]" << std::endl;
132  			std::getline(std::cin, input);
133  			if (!std::cin.good())
134  				exit(1);
135  			if (input == "y")
136  				break;
137  			else if (input == "n")
138  			{
139  				flag = false;
140  				std::cout << std::endl;
141  				break;
142  			}
143  			else
144  				continue;
145  		}
146  		input.clear();
147  	}
148  }