#include <iostream>
#include <fstream>
#include <string.h>
#include <stdlib.h>
#include <iomanip>

using namespace std;

struct Sportsmen
{
	char NameLast[20];
	int Number;
	int try_1;
	int try_2;
	int try_3;
	Sportsmen* Next;
};

class List
{
	Sportsmen* Head;
public:
	List() :Head(NULL) {};
	//(Head = NULL)
	~List();
	void ReadFromFile();
	void Add();
	void Show();
	void LoadToFile();
	void Sort();
	void Search();
};
List::~List()
{
	while (Head != NULL)
	{
		Sportsmen* temp = Head->Next;
		delete Head;
		Head = temp;
	}
}
void List::ReadFromFile()//прочитать файл
{
	ifstream fin("student.txt");
	Sportsmen* temp;
	if (fin.is_open())
	{
		cout << "File is open" << endl;
		while (!fin.eof())
		{
			temp = new Sportsmen;
			fin >> temp->NameLast >> temp->Number >> temp->try_1 >> temp->try_2 >> temp->try_3;
			temp->Next = Head;
			Head = temp;
		}
		cout << "Data is received" << endl;
		fin.close();
	}
	else cout << "File is not found";
}
void List::Show()//показать что в файлы (вывод)
{
	Sportsmen* temp = Head;
	system("cls");
	cout << setw(20) << "Name" << setw(20) << "Number" << setw(10) << "Try 1" << setw(10) << "Try 2" << setw(10) << "Try 3" << endl;
	cout << "______________________________________________________________________________________________" << endl << endl;
	while (temp != NULL)
	{
		cout << setw(20) << temp->NameLast;
		cout << setw(20) << temp->Number;
		cout << setw(10) << temp->try_1;
		cout << setw(10) << temp->try_2;
		cout << setw(10) << temp->try_3 << endl;
		temp = temp->Next;
	}
	cout << "_______________________________________________________________________________________________" << endl << endl;

}
void List::Add()
{
	Sportsmen st;
	Sportsmen* temp = new Sportsmen;
	temp->Next = Head;
	system("cls");
	cin.ignore();
	cout << "NameLast: "; cin.getline(st.NameLast, 20);
	cout << "Number: "; cin >> st.Number;
	cin.ignore();
	cout << "Try 1: "; cin >> st.try_1;
	cin.ignore();
	cout << "Try 2: "; cin >> st.try_2;
	cin.ignore();
	cout << "Try 3: "; cin >> st.try_3;
	cin.ignore();

	strcpy(temp->NameLast, st.NameLast);
	temp->Number = st.Number;
	temp->try_1 = st.try_1;
	temp->try_2 = st.try_2;
	temp->try_3 = st.try_3;
	Head = temp;
}
void List::Sort() {

	Sportsmen* left = Head;
	Sportsmen* right = Head->Next;
	Sportsmen* temp = new Sportsmen;
	while (left->Next) {
		while (right) {
			if ((left->try_1) < (right->try_1)) {
				temp->try_1 = left->try_1;
				left->try_1 = right->try_1;
				right->try_1 = temp->try_1;
			}
			right = right->Next;
		}
		left = left->Next;
		right = left->Next;
	}
}

void List::Search() {
	Sportsmen* temp;
	char e[20];
	cout << "Input elment: " << "\n";
	cin >> e;
	temp = Head;
	while (temp->Next)//пока есть значения
	{
		//strcmp тобишь если совпадает (temp->NameLast-наш элемент из списка) с нашим (e) то выдает 0
		if (strcmp(temp->NameLast, e) == 0)   //  если el - строка, то нужно объявить как char el[20], если символ, то сравнивать можно без strcmp
		{
			cout << "Finded :) " << "\n";
			break; // чтобы выйти из цикла при нахождении первого элемента
		}
		else
			temp = temp->Next;
	}
}




int main() {
	cout.setf(ios::left);
	bool flag = true;
	int choice;
	Sportsmen Sportsmen;
	List spisok;
	while (flag)
	{
		system("cls");
		cout << "				MENU" << endl;
		cout << "_____________________________" << endl;
		cout << "1:	Read from the file" << endl;
		cout << "2:	Show list" << endl;
		cout << "3:	Add Sportsmen" << endl;
		cout << "4:	Save to the file" << endl;
		cout << "5:	Zadanie" << endl;
		cout << "6:	Search" << endl;
		cout << "7:	Sort" << endl;
		cout << "8:	Exit" << endl;
		cout << "_____________________________" << endl << endl;
		cout << "Make your choice (1-8): ";
		cin >> choice;
		switch (choice)
		{
		case 1: spisok.ReadFromFile();
			system("PAUSE");
			break;
		case 2: spisok.Show();
			system("PAUSE");
			break;
		case 3: spisok.Add();
			break;
		case 5: spisok.Search();
			system("PAUSE");
			break;
		case 6: spisok.Search();
			system("PAUSE");
			break;
		case 7: spisok.Sort();
			system("PAUSE");
			break;
		case 8: flag = false;
			break;
		default: cout << "You are  wrong.  ";

		}
	}
	system("PAUSE");
	return 0;
}