#include <iostream>
#include <string>
#include <iomanip>
#include <fstream>

using namespace std;

struct miss {
	string nomer;
	string ime;
	int vazrast;
	string fizicheski_danni;
	string darzava;
};

void writeIntoArrayAndFile(miss missita[50], int &size);
void filter(miss missita[50], int &size);
void sortAndPrint(miss missita[50], int &size);

int main()
{
	miss missita[50];
	int izbor;
	int size = 0;

	while (true)
	{
		cout << "Izberi 1 za vavezdane vav fajl i masiv" << endl;
		cout << "Izberi 2 za izvezdane na ucastnicka po vavedeni nomer i darzava" << endl;
		cout << "Izberi 3 za izvezdane uchastnicki do 23 godini vazhodqshto" << endl;

		cout << "Izbor: ";
		cin >> izbor;

		switch (izbor)
		{
		case 1:
			writeIntoArrayAndFile(missita, size);
			break;
		case 2:
			filter(missita, size);
			break;
		case 3:
			sortAndPrint(missita, size);
			break;
		default:
			cout << "Nevaliden izbor";
			break;
		}
	}

	return 0;
}

void writeIntoArrayAndFile(miss missita[50], int &size)
{
	ofstream writeOnFile;

	cout << "Broj uchastnichki: ";
	cin >> size;

	writeOnFile.open("uchastnicki.txt");


	for (int i = 0; i < size; i++)
	{
		cout << "Vavedi informaciq za uchastnicka " << i + 1 << endl;

		cout << "Ime: ";
		cin >> missita[i].ime;
		writeOnFile << missita[i].ime + " ";

		cout << "Nomer: ";
		cin >> missita[i].nomer;
		writeOnFile << missita[i].nomer + " ";

		cout << "Vazrast: ";
		cin >> missita[i].vazrast;
		writeOnFile << to_string(missita[i].vazrast) + " ";

		cout << "Darzava: ";
		cin >> missita[i].darzava;
		writeOnFile << missita[i].darzava + " ";

		cout << "Fizicheski danni: ";
		cin >> missita[i].fizicheski_danni;
		writeOnFile << missita[i].fizicheski_danni + " ";

		writeOnFile << "\n";

	}
	writeOnFile.close();
}

void filter(miss missita[50], int &size)
{
	string nomer;
	cout << "Nomer: ";
	cin >> nomer;

	string darzava;
	cout << "Darzava: ";
	cin >> darzava;


	for (int i = 0; i < size; i++)
	{
		if (missita[i].darzava == darzava && missita[i].nomer == nomer)
		{
			cout << "Ime: " << missita[i].ime << endl;
			cout << "Nomer: " << missita[i].nomer << endl;
			cout << "Darzava: " << missita[i].darzava << endl;
			cout << "Godini: " << missita[i].vazrast << endl;
			cout << "Fizicheski danni" << missita[i].fizicheski_danni << endl;
			break;
		}
	}
}

void sortAndPrint(miss missita[50], int &size)
{
	miss temp;

	for (int i = 0; i < size; i++)
	{
		for (int j = i + 1; j < size; j++)
		{
			if (missita[i].vazrast > missita[i].vazrast)
			{
				//swap
				temp = missita[i];
				missita[i] = missita[j];
				missita[j] = temp;
			}
		}
	}

	for (int i = 0; i < size; i++)
	{
		if (missita[i].vazrast < 23)
		{

			cout << "Ime: " << missita[i].ime << endl;
			cout << "Nomer: " << missita[i].nomer << endl;
			cout << "Darzava: " << missita[i].darzava << endl;
			cout << "Godini: " << missita[i].vazrast << endl;
			cout << "Fizicheski danni" << missita[i].fizicheski_danni << endl;
		}
	}
}