#include <iostream>
#include<conio.h>
#include<cstring>
#include<cstdlib>
#include <iomanip>
#include<windows.h>
#include<cstdio>
#include <fstream>
#include <cstring>
#include <string>



using namespace std;

struct boarder {

	string fname, lname, address;
	string contact;
	string b_id;
	int b_list = 0;
};

int occupant_ptr = 0;
int sss;
string yourchoice, choice;
boarder dormer[50], tempemp[40], sortemp[50], sorttemp1[50];

void show();
//void first();
//void second();

void display_list();
void add();
void deletes();
void menu();
void edit();
void search();


void edit_menu();
void id(int);
void edit_fname(int);
void editlastname(int);
void edit_contact(int);


int main()
{
	string user, pw;
	int attempt = 0, ch;
s:
	std::system("cls");
	std::cout << "\t ====================================================== \n";
	std::cout << "\t                         LOG IN                         \n";
	std::cout << "\t ====================================================== \n";
	std::cout << "\t \tUsername: ";
	std::cin >> user;
	std::cout << "\t \tPassword: ";
	while (ch = _getch()) {
		if (ch == 13) {
			if (user == "admin" && pw == "1234") {
				menu();
				break;
			}
			attempt += 1;
			std::cout << "  \n  ------------------------------------------------------ \n";
			std::cout << "  Invalid username or password. Try again! \n";
			std::cout << "  ";
			system("pause");
			if (attempt == 3) {
				exit(0);
			}
			pw = "";
			goto s;


		}

		else if (ch == 8) {
			if (pw.length() > 0) {
				std::cout << "\b";
				pw.erase(pw.length() - 1);
			}
		}
		else {
			std::cout << "*";
			pw += ch;
		}
	}


	_getch();
	return 0;
}
void menu()
{
	int option;
	std::system("cls");
	std::cout << "\t ====================================================== \n";
	std::cout << "\t                         MENU                         \n";
	std::cout << "\t ====================================================== \n";
	std::cout << "\t \t 1. View Boarder List \n";
	std::cout << "\t \t 2. Add Boarder \n";
	std::cout << "\t \t 3. Delete Boarder \n";
	std::cout << "\t \t 4. Search Boarder \n";
	std::cout << "\t \t 5. Edit Boarder \n";
	std::cout << "\t \t 6. Exit \n";
	std::cout << "\t ------------------------------------------------------ \n";
	std::cout << "\t Enter your choice: ";
	std::cin >> option;
	switch (option)
	{
	case 1:
		display_list();
		break;
	case  2:
		add();
		break;
	case 3:
		deletes();
		break;
	case 4:
		search();
		break;
	case 5:
		edit();
		break;
	case 6:
		exit(0);

	default:
		std::cout << "\t Invalid Input. Please try again! \n";
		std::cout << "\t ";

	}
	std::system("pause");
	menu();
}
void display_list()
{
	std::system("cls");
	std::cout << "\t ====================================================== \n";
	std::cout << "\t                    BOARDER LIST                        \n";
	std::cout << "\t ====================================================== \n";
	for (int i = 0;i < occupant_ptr; i++)

	{
		std::cout << "\t Boarder ID: " << dormer[i].b_id << "\n";
		std::cout << "\t Name: " << dormer[i].fname << ' ' << dormer[i].lname << "\n";
		std::cout << "\t Address: " << dormer[i].address << "\n";
		std::cout << "\t Contact no: " << dormer[i].contact << "\n";
		std::cout << "\t ------------------------------------------------------ \n";

	}
	std::cout << "\t ";
	std::system("pause");
	menu();

}
void add()
{
	int i = occupant_ptr;
	std::system("cls");
	d:
	std::cout << "\t ====================================================== \n";
	std::cout << "\t                     ADD BOARDER                        \n";
	std::cout << "\t ====================================================== \n";

	std::cout << "\t Enter Boarder ID: "; std::cin >> dormer[i].b_id;
	std::cout << "\t Enter Firstname: "; std::cin.ignore(); getline(cin, dormer[i].fname);
	std::cout << "\t Enter Lastname: "; getline(cin, dormer[i].lname);
	std::cout << "\t Enter Address: "; getline(cin, dormer[i].address);
	std::cout << "\t Enter Contact NO.: "; std::cin >> dormer[i].contact;

	std::cout << "\t ------------------------------------------------------ \n";
	occupant_ptr++;
jump:
	std::cout << "\t Do you want to add another boarder? [Y/N:] ";
	std::cin >> yourchoice;
	if (yourchoice == "Y" || yourchoice == "y") {
		std::system("cls");
		add();
	}
	else if (yourchoice == "n" || yourchoice == "N") {
	menu();
	}
	else {
	std::cout << "\t Invalid input. Try again! \n" << "\t ";
	std::system("pause");
	goto jump;
	}
}

void show() {

	std::system("cls");
	std::cout << "\t ====================================================== \n";
	std::cout << "\t                    BOARDER LIST                        \n";
	std::cout << "\t ====================================================== \n";
	for (int s = 0; s < occupant_ptr; s++)

	{
		std::cout << "\t Boarder ID: " << dormer[s].b_id << "\n";
		std::cout << "\t Name: " << dormer[s].fname << ' ' << dormer[s].lname << "\n";
		std::cout << "\t Address: " << dormer[s].address << "\n";
		std::cout << "\t Contact no: " << dormer[s].contact << "\n";
		std::cout << "\t ------------------------------------------------------ \n";
	}
}
void deletes() {
	show();
	string del, c; int count = 0, check = 0;
	std::cout << "\t Enter the ID boarder you want to delete ('0' to back): ";
	std::cin >> del;
	if (del == "0") {
		menu();
	}
	int i;
		for (i = 0;i <= occupant_ptr;i++)
		{

			if (dormer[i].b_id == del)
			{
				count++;
				check = i;
			}
		}


	if (count == 0) {
		std::cout << "\t The boarder you want to delete is not existing. \n" << "\t ";
		std::system("pause");
		deletes();
	}

	else {
	g:
		std::cout << "\t Are you sure you want to delete this boarder? [Y/N]: ";
		cin >> c;
		if (c == "Y" || c == "y") {
			for (i = 0;i <= occupant_ptr;i++)
			{

				if (i == check)
				{
					continue;
				}
				else

					if (i>check)
					{

						tempemp[i - 1] = dormer[i];

					}
					else
					{
						tempemp[i] = dormer[i];
					}

			}
			occupant_ptr--;

			for (i = 0;i <= occupant_ptr;i++)
			{
				dormer[i] = tempemp[i];
			}
			std::cout << "\t Successfully Deleted! \n";
			std::cout << "\t ";
			std::system("pause");
			menu();
		}
		else if (c == "N" || c == "n") {
			deletes();
		}
		else {
			std::cout << "\t Invalid input. \n";
			std::cout << "\t ";
			std::system("pause");
			goto g;

		}
		}




}

void edit()
{
	int count = 0;
ifstream boarder("boarder.txt");
if (!boarder.eof())
std::system("cls");
string edt;
std::system("cls");

show();
std::cout << "\t Enter the ID of boarder you want to edit('0' to back): ";
std::cin >> edt;
if (edt == "0"){
	menu();
}
for (int i = 0;i <= occupant_ptr - 1;i++)
{
if (dormer[i].b_id == edt)
{
std::system("cls");
count++;
}
if (count == 0) {
	std::cout << "\t The boarder you want to edit is not existing. \n" << "\t ";
	std::system("pause");
	edit();
}
else {
	std::cout << "\t ====================================================== \n";
	std::cout << "\t                 EDIT INFORMATIONS                      \n";
	std::cout << "\t ====================================================== \n";
	std::cout << "\t Boarder ID: " << dormer[i].b_id << "\n";
	std::cout << "\t Name: " << dormer[i].fname << ' ' << dormer[i].lname << "\n";
	std::cout << "\t Address: " << dormer[i].address << "\n";
	std::cout << "\t Contact no: " << dormer[i].contact << "\n";
	std::cout << "\t ------------------------------------------------------ \n";
}
}
jump:
std::cout << "\t Is this the boarder you want to edit? [Y/N]: ";
std::cin >> choice;
if (choice == "Y" || choice == "y") {
edit_menu();
}
else if (choice == "N" || choice == "n") {
edit();
}
else {
std::cout << "\t Invalid input. Try again! \n";
std::cout << "\t ";
std::system("pause");
goto jump;

}

}
void edit_menu() {
int option;
std::system("cls");
std::cout << "\t ====================================================== \n";
std::cout << "\t                      EDIT OPTIONS                      \n";
std::cout << "\t ====================================================== \n";
std::cout << "\t 1. Edit Boarder ID \n";
std::cout << "\t 2. Edit First Name \n";
std::cout << "\t 3. Edit Last Name \n";
std::cout << "\t 4. Edit Contact NO. \n";
std::cout << "\t 5. Back \n";
std::cout << "\t ------------------------------------------------------ \n";
std::cout << "\t What do you want to edit?: ";
std::cin >> option;
for (int i = 0;i <= occupant_ptr ;i++)
{
switch (option)
{

case 1:
id(i);
break;
case 2:
edit_fname(i);
break;
case 3:
editlastname(i);
break;
case 4:
edit_contact(i);
break;
case 5:
menu();
break;
default:
std::cout << "\t Invalid input. \n";
std::cout << "\t ";
std::system("pause");
std::system("cls");

break;
}
}
}
void id(int i) {
std::cout << "\t Enter new boarder id: ";
cin.ignore(); getline(cin, dormer[i].b_id);
std::cout << "\t Successfully Changed! \n";
std::cout << "\t ";
std::system("pause");
menu();
}

void edit_fname(int i)
{
std::cout << "\t Enter new firstname: ";
cin.ignore(); getline(cin, dormer[i].fname);
std::cout << "\t Successfully Changed! \n";
std::cout << "\t ";
std::system("pause");
menu();
}
void editlastname(int i)
{
std::cout << "\t Enter new lastname: ";
cin.ignore(); getline(cin, dormer[i].lname);
std::cout << "\t Successfully Changed! \n";
std::cout << "\t ";
std::system("pause");
menu();
}
void edit_contact(int i)
{
std::cout << "\t Enter new contact no.: ";
cin.ignore(); getline(cin, dormer[i].contact);
std::cout << "\t Successfully Change! \n";
std::cout << "\t ";
std::system("pause");
menu();
}


void search()
{
	string srch; int count = 0;
	std::system("cls");
	std::cout << "\t ====================================================== \n";
	std::cout << "\t                    SEARCH OPTIONS                        \n";
	std::cout << "\t ====================================================== \n";
	std::cout << "\t 1. Search by ID \n";
	std::cout << "\t 2. Search by First name \n";
	std::cout << "\t 3. Search by Last name \n";
	std::cout << "\t 4. Back \n";
	std::cout << "\t ------------------------------------------------------ \n";
	std::cout << "\t Enter your choice: ";
	cin >> sss;
	switch (sss) {
	case 1:
		system("cls");
		std::cout << "\t ====================================================== \n";
		std::cout << "\t                   SEARCH BY ID                        \n";
		std::cout << "\t ====================================================== \n";
		std::cout << "\t Enter the id boarder you want to search('0' to back): ";
		cin >> srch;
		if (srch == "0") {
			search();
		}
		for (int i = 0;i <= occupant_ptr - 1;i++)
		{
			if (dormer[i].b_id == srch)
			{
				count++;
				system("cls");
				std::cout << "\t ====================================================== \n";
				std::cout << "\t                    BOARDER FOUND                        \n";
				std::cout << "\t ====================================================== \n";
				std::cout << "\t Boarder ID: " << dormer[i].b_id << "\n";
				std::cout << "\t Name: " << dormer[i].fname << ' ' << dormer[i].lname << "\n";
				std::cout << "\t Address: " << dormer[i].address << "\n";
				std::cout << "\t Contact no: " << dormer[i].contact << "\n";
				std::cout << "\t ------------------------------------------------------ \n";
			}
		}
			break;
	case 2:
		system("cls");
		std::cout << "\t ====================================================== \n";
		std::cout << "\t                  SEARCH BY FIRST NAME                        \n";
		std::cout << "\t ====================================================== \n";
		std::cout << "\t Enter the first name of boarder you want to search('0' to back): ";
		cin.ignore(); getline(cin, srch);
		if (srch == "0") {
			search();
		}
		for (int i = 0;i <= occupant_ptr - 1;i++)
		{
			if (dormer[i].fname == srch)
			{
				count++;
				system("cls");
				std::cout << "\t ====================================================== \n";
				std::cout << "\t                    BOARDER FOUND                        \n";
				std::cout << "\t ====================================================== \n";
				std::cout << "\t Boarder ID: " << dormer[i].b_id << "\n";
				std::cout << "\t Name: " << dormer[i].fname << ' ' << dormer[i].lname << "\n";
				std::cout << "\t Address: " << dormer[i].address << "\n";
				std::cout << "\t Contact no: " << dormer[i].contact << "\n";
				std::cout << "\t ------------------------------------------------------ \n";

			}
		}
			break;
	case 3:
		system("cls");
		std::cout << "\t ====================================================== \n";
		std::cout << "\t               SEARCH BY LAST NAME                        \n";
		std::cout << "\t ====================================================== \n";
		std::cout << "\t Enter the last name of boarder you want to search('0' to back): ";
		cin.ignore(); getline(cin, srch);
		if (srch == "0") {
			search();
		}
		for (int i = 0;i <= occupant_ptr - 1;i++)
		{
			if (dormer[i].lname == srch)
			{
				count++;
				system("cls");
				std::cout << "\t ====================================================== \n";
				std::cout << "\t                    BOARDER FOUND                        \n";
				std::cout << "\t ====================================================== \n";
				std::cout << "\t Boarder ID: " << dormer[i].b_id << "\n";
				std::cout << "\t Name: " << dormer[i].fname << ' ' << dormer[i].lname << "\n";
				std::cout << "\t Address: " << dormer[i].address << "\n";
				std::cout << "\t Contact no: " << dormer[i].contact << "\n";
				std::cout << "\t ------------------------------------------------------ \n";
			}
		}
			break;
	case 4:
		menu();
		break;
	default:
		std::cout << "\t Invalid input. Try again! \n";
		std::cout << "\t ";
		std::system("pause");
		search();
		}


		if (count == 0) {
			std::cout << "\t Boarder is not existing. \n";
			std::cout << "\t ";
			std::system("pause");
			search();
		}
		std::cout << "\t ";
		std::system("pause");
		search();
		}