// AlenaKursach.cpp: главный файл проекта.

#include "stdafx.h"
#include "iostream"
#include "fstream"
#include "string"

using namespace System;
using namespace std;

struct Resort
{
	string PlaceOfResort;
	string CityOfResort;
	string PriceOfResort;
	string StayPrice;
};

struct Access
{
	string login;
	string password;
};

Resort InformationAboutResort[100];
Access LogAndPassInfo;

int StartMenu();
void ReadResort();
void AddResortBook();
void ReadResortBook();
void SelectSort();
void ClearResortBook();
int LoginAndPassword();
void ChangeUserAccess();
int CountsOfResort();
void ShekerSortPlace();
void ShekerSortCity();
void ShekerSortPrice();
void ShekerSortStay();
void ChangeInformation();

int CountOfResort = 0;

int main(array<System::String ^> ^args)
{
	setlocale( 0, "Rus" );
	if ( LoginAndPassword() == 1 )
	{
		do
		{
			ReadResort();
		} while ( StartMenu() != 2 );
	}
	else
	{
		cout << "Неверное имя польователя или пароль!";
	}
	return 0;
}

int StartMenu()
{
	int UserSelect;
	cout << "Добро пожаловать в справочник курортов! Что бы вы хотели сделать?" << endl;
	cout << "1) Добавление курорта в книгу." << endl;
	cout << "2) Вывод справочника на экран." << endl;
	cout << "3) Вывод сортированного справочника " << endl;
	cout << "4) Очистить курортную книгу." << endl;
	cout << "5) Изменить данные входа." << endl;
	cout << "6) Изменить данные." << endl;
	cout << "7) Выход из программы." << endl;
	cout << "Введите ваш выбор: ";
	cin >> UserSelect;
	switch ( UserSelect )
	{
	case 1:
		{
			AddResortBook();
			return 1;
			break;
		}
	case 2:
		{
			ReadResortBook();
			return 1;
			break;
		}
	case 3:
		{
			SelectSort();
			return 1;
			break;
		}
	case 4:
		{
			ClearResortBook();
			return 1;
			break;
		}
	case 5:
		{
			ChangeUserAccess();
			return 1;
			break;
		}
	case 6:
		{
			ChangeInformation();
			return 1;
		}
	case 7:
		{
			cout << "Досвидания, спасибо за использование программы!" << endl;
			return 2;
			break;
		}
	default:
		{
			cout << "Попробуйте еще раз!" << endl;
			StartMenu();
			return 1;
			break;
		}
	}
}

void AddResortBook()
{
	CountOfResort = CountsOfResort() + 1;
	ofstream WorkWithFile;
	WorkWithFile.open( "ResortBook.txt", ios::app );
	cout << " Функция добавляет курорт в список" << endl;
	cout << "Введите наименование курорта:";
	cin >> InformationAboutResort[CountOfResort].PlaceOfResort;
	cout << endl;
	cout << "Введите город курорта: ";
	cin >> InformationAboutResort[CountOfResort].CityOfResort;
	cout << endl;
	cout << "Введите стоимость поездки ";
	cin >> InformationAboutResort[CountOfResort].PriceOfResort;
	cout << endl;
	cout << "Введите стоимость проживания ";
	cin >> InformationAboutResort[CountOfResort].StayPrice;
	cout << endl;
	WorkWithFile << InformationAboutResort[CountOfResort].PlaceOfResort << " " << InformationAboutResort[CountOfResort].CityOfResort << " " << InformationAboutResort[CountOfResort].PriceOfResort << " " << InformationAboutResort[CountOfResort].StayPrice << " " << endl;
	cout << "Данные занесены в книгу!" << endl;
	WorkWithFile.close();
};

void ReadResortBook()
{
	CountOfResort = CountsOfResort();
	cout << "Курортов в списке: " << CountOfResort << endl;
	for (int i = 0; i < CountOfResort ; i++)
	{
		cout << InformationAboutResort[i].PlaceOfResort << "  " << InformationAboutResort[i].CityOfResort << "  " << InformationAboutResort[i].PriceOfResort << "  " << InformationAboutResort[i].StayPrice << endl;
	}
};

void SelectSort()
{
	int MetodOfSort;
	cout << "По какому параметру произвести сортировку? " << endl;
	cout << "1) Наименование курорта." << endl;
	cout << "2) Город курорта." << endl;
	cout << "3) Стоимость поездки." << endl;
	cout << "4) Стоимость проживания." << endl;
	cout << "Ваш выбор: ";
	cin >> MetodOfSort;
	cout << endl;
	switch ( MetodOfSort )
	{
	case 1:
		{
			ShekerSortPlace();
			break;
		}
	case 2:
		{
			ShekerSortCity();
			break;
		}
	case 3:
		{
			ShekerSortPrice();
			break;
		}
	case 4:
		{
			ShekerSortStay();
			break;
		}
	default:
		{
			cout << "Попробуйте еще раз!" << endl;
			SelectSort();
			break;
		}
	}
};

void ClearResortBook()
{
	fstream WorkWithFile;
	WorkWithFile.open( "ResortBook.txt", ios::out );
	WorkWithFile.clear();
	WorkWithFile.close();
};

int LoginAndPassword()
{
	fstream WorkWithFile;
	WorkWithFile.open( "UserAccess.txt", ios::in );
	WorkWithFile.read( (char*)&LogAndPassInfo, sizeof( LogAndPassInfo ) );
	string UserName, Password;
	cout << " Добро пожаловать в программу, введите имя пользователя и пароль для входа в систему! " << endl;
	cout << "Имя пользователя: ";
	cin >> UserName;
	cout << endl;
	cout << "Пароль: ";
	cin >> Password;
	if ( UserName == LogAndPassInfo.login && Password == LogAndPassInfo.password )
	{
		return 1;
	}
	else
	{
		return 2;
	}
}

void ChangeUserAccess()
{
	fstream WorkWithFile;
	WorkWithFile.open( "UserAccess.txt", ios::out );
	WorkWithFile.clear();
	cout << "Введите новое имя пользователя: ";
	cin >> LogAndPassInfo.login;
	cout << endl;
	cout << "Введите новый пароль: ";
	cin >> LogAndPassInfo.password;
	cout << endl;
	WorkWithFile.write( (char*)&LogAndPassInfo, sizeof ( LogAndPassInfo ) );
	WorkWithFile.close();
}

int CountsOfResort()
{
	CountOfResort = 0;
	fstream WorkWithFile;
	WorkWithFile.open( "ResortBook.txt", ios::in );
	string text;
	while ( !WorkWithFile.eof() )
	{
		getline ( WorkWithFile, text);
		CountOfResort++;
	}
	WorkWithFile.close();
	return CountOfResort - 1;
};

void ReadResort()
{
	CountOfResort = CountsOfResort();
	if ( CountOfResort != 0 )
	{
		fstream WorkWithFile;
		WorkWithFile.open( "ResortBook.txt" );
		string text, HelpToWrhite="";
		int LineCounter;
		while ( !WorkWithFile.eof() )
		{
			for (int i = 0; i < CountOfResort; i++)
			{
				getline ( WorkWithFile, text );
				LineCounter = 1;
				for (int j = 0; j < text.length(); j++)
				{
					if ( text[j] != ' ' )
					{
						if ( LineCounter == 1 )
						{
							HelpToWrhite += text[j];
						}

						if ( LineCounter == 2 )
						{
							HelpToWrhite += text[j];
						}

						if ( LineCounter == 3 )
						{
							HelpToWrhite += text[j];
						}

						if ( LineCounter == 4 )
						{
							HelpToWrhite +=  text[j];
						}
					}
					else
					{
						if ( LineCounter == 1 )
							InformationAboutResort[i].PlaceOfResort = HelpToWrhite;

						if ( LineCounter == 2 )
							InformationAboutResort[i].CityOfResort = HelpToWrhite;

						if ( LineCounter == 3 )
							InformationAboutResort[i].PriceOfResort = HelpToWrhite;

						if ( LineCounter == 4)
							InformationAboutResort[i].StayPrice = HelpToWrhite;

						HelpToWrhite = "";
						LineCounter ++;
					}
				}
			}
		}
		WorkWithFile.close();
	}
	else
	{
		cout << "В данный момент файл пуст!" << endl;
	}
};

void ShekerSortPlace()
{
	Resort HelpToSort;
	CountOfResort = CountsOfResort();
	int left, right;
	left = 0;
	right = CountOfResort - 1;
	int flag = 1;
	while( ( left < right ) && flag > 0 )
	{
		flag = 0;
		for( int i = left; i < right; i++ )
		{
			if( InformationAboutResort[i].PlaceOfResort > InformationAboutResort[i+1].PlaceOfResort )
			{
				HelpToSort = InformationAboutResort[i];
				InformationAboutResort[i] = InformationAboutResort[i+1];
				InformationAboutResort[i+1] = HelpToSort;
				flag = 1;
			}
		}
		right--;
		for( int i = right; i > left; i-- )
		{
			if( InformationAboutResort[i-1].PlaceOfResort > InformationAboutResort[i].PlaceOfResort )
			{
				HelpToSort = InformationAboutResort[i];
				InformationAboutResort[i] = InformationAboutResort[i-1];
				InformationAboutResort[i-1] = HelpToSort;
				flag = 1;
			}
		}
		left++;
	}
	for (int i = 0; i < CountOfResort ; i++)
	{
		cout << InformationAboutResort[i].PlaceOfResort << "  " << InformationAboutResort[i].CityOfResort << "  " << InformationAboutResort[i].PriceOfResort << "  " << InformationAboutResort[i].StayPrice << endl;
	}
}

void ShekerSortCity()
{
	Resort HelpToSort;
	CountOfResort = CountsOfResort();
	int left, right;
	left = 0;
	right = CountOfResort - 1;
	int flag = 1;
	while( ( left < right ) && flag > 0 )
	{
		flag = 0;
		for( int i = left; i < right; i++ )
		{
			if( InformationAboutResort[i].CityOfResort > InformationAboutResort[i+1].CityOfResort )
			{
				HelpToSort = InformationAboutResort[i];
				InformationAboutResort[i] = InformationAboutResort[i+1];
				InformationAboutResort[i+1] = HelpToSort;
				flag = 1;
			}
		}
		right--;
		for( int i = right; i > left; i-- )
		{
			if( InformationAboutResort[i-1].CityOfResort > InformationAboutResort[i].CityOfResort )
			{
				HelpToSort = InformationAboutResort[i];
				InformationAboutResort[i] = InformationAboutResort[i-1];
				InformationAboutResort[i-1] = HelpToSort;
				flag = 1;
			}
		}
		left++;
	}
	for (int i = 0; i < CountOfResort ; i++)
	{
		cout << InformationAboutResort[i].PlaceOfResort << "  " << InformationAboutResort[i].CityOfResort << "  " << InformationAboutResort[i].PriceOfResort << "  " << InformationAboutResort[i].StayPrice << endl;
	}
}

void ShekerSortPrice()
{
	Resort HelpToSort;
	CountOfResort = CountsOfResort();
	int left, right;
	left = 0;
	right = CountOfResort - 1;
	int flag = 1;
	while( ( left < right ) && flag > 0 )
	{
		flag = 0;
		for( int i = left; i < right; i++ )
		{
			if( InformationAboutResort[i].PriceOfResort > InformationAboutResort[i+1].PriceOfResort )
			{
				HelpToSort = InformationAboutResort[i];
				InformationAboutResort[i] = InformationAboutResort[i+1];
				InformationAboutResort[i+1] = HelpToSort;
				flag = 1;
			}
		}
		right--;
		for( int i = right; i > left; i-- )
		{
			if( InformationAboutResort[i-1].PriceOfResort > InformationAboutResort[i].PriceOfResort )
			{
				HelpToSort = InformationAboutResort[i];
				InformationAboutResort[i] = InformationAboutResort[i-1];
				InformationAboutResort[i-1] = HelpToSort;
				flag = 1;
			}
		}
		left++;
	}
	for (int i = 0; i < CountOfResort ; i++)
	{
		cout << InformationAboutResort[i].PlaceOfResort << "  " << InformationAboutResort[i].CityOfResort << "  " << InformationAboutResort[i].PriceOfResort << "  " << InformationAboutResort[i].StayPrice << endl;
	}
}

void ShekerSortStay()
{
	Resort HelpToSort;
	CountOfResort = CountsOfResort();
	int left, right;
	left = 0;
	right = CountOfResort - 1;
	int flag = 1;
	while( ( left < right ) && flag > 0 )
	{
		flag = 0;
		for( int i = left; i < right; i++ )
		{
			if( InformationAboutResort[i].StayPrice > InformationAboutResort[i+1].StayPrice )
			{
				HelpToSort = InformationAboutResort[i];
				InformationAboutResort[i] = InformationAboutResort[i+1];
				InformationAboutResort[i+1] = HelpToSort;
				flag = 1;
			}
		}
		right--;
		for( int i = right; i > left; i-- )
		{
			if( InformationAboutResort[i-1].StayPrice > InformationAboutResort[i].StayPrice )
			{
				HelpToSort = InformationAboutResort[i];
				InformationAboutResort[i] = InformationAboutResort[i-1];
				InformationAboutResort[i-1] = HelpToSort;
				flag = 1;
			}
		}
		left++;
	}
	for (int i = 0; i < CountOfResort ; i++)
	{
		cout << InformationAboutResort[i].PlaceOfResort << "  " << InformationAboutResort[i].CityOfResort << "  " << InformationAboutResort[i].PriceOfResort << "  " << InformationAboutResort[i].StayPrice << endl;
	}
}

void ChangeInformation()
{
	fstream WorkWithFile;
	WorkWithFile.open( "ResortBook.txt", ios::out );
	int NumberOfLine = 0;
	int NumberOfRed, UserChoice;
	for (int i = 0; i < CountOfResort ; i++)
	{
		cout << NumberOfLine << InformationAboutResort[i].PlaceOfResort << "  " << InformationAboutResort[i].CityOfResort << "  " << InformationAboutResort[i].PriceOfResort << "  " << InformationAboutResort[i].StayPrice << endl;
		NumberOfLine++;
	}
	cout << "Какую строку вы хотели бы редактировать: ";
	cin >> NumberOfRed;
	cout << "Введите наименование курота: " ;
	cin >> InformationAboutResort[NumberOfRed].PlaceOfResort;
	cout << "Введите горорд: ";
	cin >> InformationAboutResort[NumberOfRed].CityOfResort;
	cout << "Введите стоимость поездки: ";
	cin >> InformationAboutResort[NumberOfRed].PriceOfResort;
	cout << "Введите стоитимость проживания: ";
	cin >> InformationAboutResort[NumberOfRed].StayPrice;
	for (int i = 0; i < CountOfResort ; i++)
	{
		cout << InformationAboutResort[i].PlaceOfResort << "  " << InformationAboutResort[i].CityOfResort << "  " << InformationAboutResort[i].PriceOfResort << "  " << InformationAboutResort[i].StayPrice << endl;
		NumberOfLine++;
	}
	cout << "Перезаписать файл? 1/0 " << endl;
	cin >> UserChoice;
	if (UserChoice = 1 )
	{
		for (int i = 0; i < CountOfResort; i++)
		{
			WorkWithFile << InformationAboutResort[i].PlaceOfResort << " " << InformationAboutResort[i].CityOfResort << " " << InformationAboutResort[i].PriceOfResort << " " << InformationAboutResort[i].StayPrice << " " << endl;
		}
		cout << "Сохранено" << endl;
	}
	else
	{
		cout << "Не записано" << endl;
	}
	WorkWithFile.close();
}