#include<iostream>
#include<string>
#include<fstream>
using namespace std;

typedef struct {
	int nomer;
	char ime[50];
	char familiq[50];
	int rojdennadata;
	int godini;
	double teglo;
	double visochina;
	char durjava[50];
} Uchastnichki;

#define girlsCount 30

int UchastnichkiIn(Uchastnichki girls[], int count);//tova sa mi funkcite
void UchastnichkiOut(Uchastnichki girls[], int count);//izvejda uc
void UchastnichkiBinaryFileSave(Uchastnichki girls[], int count);//zapis v2
void UchastnichkiBinaryFileRead(Uchastnichki girls[]);//chetene v2
void UchastnichkiTextFileSave(Uchastnichki girls[], int count);//zapis txt
void UchastnichkiTextFileRead(Uchastnichki girls[]);        //chetene txt
void UchastnichkiOut2(Uchastnichki girls[], int count); //dani na uc po nemer i familiq
void UchastnichkiOut3(Uchastnichki girls[], int count);

int main()
{
	Uchastnichki newgirls[girlsCount];//Car e tiput,toest strukturata,a newCars e ime. Vuv newCars se zapisvat danninite na kolite
	int l;
	int op;
	do {
		cout << " \t\t\t\tMENU\n" << endl;           //imam menu koeto izliza pri startirane na programata. Menuto e v do-while cikul
		cout << "1. Enter girls" << endl;
		cout << "2. Print girls" << endl;
		cout << "3. Save girls in binary file" << endl;
		cout << "4. Read girls from binary file" << endl;
		cout << "5. Save girls in text file" << endl;
		cout << "6. Read girls from text file" << endl;
		cout << "7. Vuvedete nomer i familiq na uchastnichka" << endl;
		cout << "8. Izvedete nai-mlada uchastnichka i broq na uchasnichkite na vuzrast do 20 godini" << endl;
		cout << "0. Exit" << endl;
		cout << "Select option: ";
		cin >> op;

		switch (op)
		{
		case 1:
		{
				  l = UchastnichkiIn(newgirls, girlsCount);
				  system("pause");
		}
			break;
		case 2:
		{
				  UchastnichkiOut(newgirls, l);
				  system("pause");
		}           break;
		case 3:
		{
				  UchastnichkiBinaryFileSave(newgirls, girlsCount);
				  system("pause");
		}
			break;
		case 4:
		{
				  UchastnichkiBinaryFileRead(newgirls);
				  system("pause");
		}
			break;
		case 5:
		{
				  UchastnichkiTextFileSave(newgirls, girlsCount);
				  system("pause");
		}
			break;
		case 6:
		{
				  UchastnichkiTextFileRead(newgirls);
				  system("pause");
		}
			break;
		case 7:
		{
				  UchastnichkiOut2(newgirls, girlsCount);
				  system("pause");
		}
			break;
		case 8:
		{
				  UchastnichkiOut3(newgirls, girlsCount);
				  system("pause");
		}           break;
		case 0:
		{
				  cout << "Exit with <y> : ";
				  char ch;
				  cin >> ch;
				  if (ch != 'y' && ch != 'Y')
				  {
					  op = -1;
				  }
		}


			break;
		default:
			cout << "Invalid operation" << endl;
			system("pause");
			break;
		}

		system("cls");//funkciqta "cls" e za izchistvane na ekrana
	} while (op != 0);//cikula produljava, dokato se vuvede chislo razlichno ot 0

}

int UchastnichkiIn(Uchastnichki girls[], int count)//v tazi funkciq vuvejdam vsichki xarakteristiki za kolite s maksimalen broi 3. Vuvejdam marka,model,godina i price
{
	int l;
	cout << "Vuvedete broi uchasnichki:";
	cin >> l;
	cout << "1. Enter girls:" << endl;
	for (int i = 0; i < l; i++)
	{
		cin.ignore();
		cout << "Enter nomer: "; cin >> girls[i].nomer;
		cout << "Enter ime: ";  cin>>girls[i].ime;
		cout << "Enter familiq: "; cin>>girls[i].familiq;
		cout << "Enter rojdennadata: "; cin >> girls[i].rojdennadata;
		cout << "Enter godini: "; cin >> girls[i].godini;
		cout << "Enter teglo: "; cin >> girls[i].teglo;
		cout << "Enter visochina: "; cin >> girls[i].visochina;
		cout << "Enter durjava: ";  cin>>girls[i].durjava;
	}
	return l;
}

void UchastnichkiOut(Uchastnichki girls[], int l)//CarOut e za,da ni izvede informaciqta koqto sme vuveli v funkciqta CarIn
{

	cout << "2. Print girls" << endl;
	for (int i = 0; i < l; i++)
	{
		cout << "Uchastnichki " << i << endl;
		cout << "nomer: " << girls[i].nomer << endl;
		cout << "ime: " << girls[i].ime << endl;
		cout << "familiq: " << girls[i].familiq << endl;
		cout << "rojdennadata: " << girls[i].rojdennadata << endl;
		cout << "godini: " << girls[i].godini << endl;
		cout << "teglo: " << girls[i].teglo << endl;
		cout << "visochina: " << girls[i].visochina << endl;
		cout << "durjava: " << girls[i].durjava << endl;

	}
}
void UchastnichkiBinaryFileSave(Uchastnichki girls[], int count)
{
	cout << "3. Save girls in binary file" << endl;
	fstream file;//fstream e  za zapis ili chetene,v tazi funkciq go iZpolzvam za zapis
	file.open("girls.bin", ios::binary | ios::out);//zapisvame faila v binary(dvuichen kod) v fail "Cars.bin" tazi papka shte se namira v papkata kudeto se namira programata
	file.write((char*)girls, count * (sizeof(Uchastnichki)));//chrez file.write se zapisva faila v binary kod. Faila se zapisva s char kato se umnojava po broq na goleminata na nashata strukturata (Car)
	file.close();//zatvarq faila
}

void UchastnichkiBinaryFileRead(Uchastnichki girls[])
{
	cout << "4. Read girls from binary file" << endl;
	fstream file;//fstream e  za zapis ili chetene,v tazi funkciq go izpolzvam za chetene
	file.open("girls.bin", ios::binary | ios::in);//otvarq faila
	file.seekg(0L, ios::end);//chrez file.seekg , se izprasta kursora v kraq na prozoreca
	long pos = (long)file.tellg();
	file.close();//zatvarq faila
	int n = pos / (sizeof(Uchastnichki));

	file.open("girls.bin", ios::binary | ios::in);//za da se prochete faila se vliza v Cars.bin
	file.read((char*)girls, n * (sizeof(Uchastnichki)));//prochita se faila
	file.close();//zatvarq faila
}

void UchastnichkiTextFileSave(Uchastnichki girls[], int count)//zapisva cqlata informaciq za 3te knigi v tekstov fail
{
	cout << "5. Save girls in text file" << endl;
	fstream file;//fstream e  za zapis ili chetene,v tazi funkciq go izpolzvam za zapis
	file.open("girls.txt", ios::out);//zapisva se faila s razshirenie ".txt"
	for (int i = 0; i < count; i++)//for cikul,koito produljava da se vurti dokato se vudedut dannite za 3te koli
	{
		file << girls[i].nomer << endl;
		file << endl << endl;
		file << girls[i].ime << endl;
		file << endl << endl;
		file << girls[i].familiq << endl;
		file << endl << endl;
		file << girls[i].rojdennadata << endl;
		file << endl << endl;
		file << girls[i].godini << endl;
		file << endl << endl;
		file << girls[i].teglo << endl;
		file << endl << endl;
		file << girls[i].visochina << endl;
		file << endl << endl;
		file << girls[i].durjava << endl;
	}
	file.close();//zatvarq faila
}

void UchastnichkiTextFileRead(Uchastnichki girls[])//tazi funkciq e za prochitane na tekstoviq fail
{
	cout << "6. Read girls from text file" << endl;
	fstream file;//fstream e  za zapis ili chetene,v tazi funkciq go izpolzvam za chetene
	file.open("girls.txt", ios::in);//otvarq faila

	for (int i = 0; i < girlsCount; i++)
	{
		//file.ignore();
		file >> girls[i].nomer;
		file.getline(girls[i].ime, 50);
		file.getline(girls[i].familiq, 50);
		file >> girls[i].rojdennadata;
		file >> girls[i].godini;
		file >> girls[i].teglo;
		file >> girls[i].visochina;
		file.getline(girls[i].durjava, 50);
	}

	file.close();//zatvarq go
}
void UchastnichkiOut2(Uchastnichki girls[], int count)
{
	int proverka(0), nomer;  //br(0),
	string familiq;
	char ch;
	cout << "7. Vuvedete nomer i familiq na uchastnichka" << endl;
	do
	{
		cout << "Vuvedete nomer" << endl;
		cin >> nomer;
		cout << "Vuvedete familiq" << endl;
		cin >> familiq;
		for (int i = 0; i<count; i++)
		{
			if ((nomer == girls[i].nomer) && (familiq == girls[i].familiq))
			{
				cout << girls[i].nomer << endl;
				cout << girls[i].ime << endl;
				cout << girls[i].familiq << endl;
				cout << girls[i].rojdennadata << endl;
				cout << girls[i].godini << endl;
				cout << girls[i].teglo << endl;
				cout << girls[i].visochina << endl;
				cout << girls[i].durjava << endl;
				/*br++;*/
				break;
			}
			else
			{
				cout << "Ne suvpada nomera ili familiqta molq vuvedete otnovo" << endl;
				break;
			}
		}
		/*if (br == 0)
		cout << "nqma takuv nomer" << endl;
		br = 0;*/

		cout << "Ako iskate da produljite natisnete 'y': " << endl;
		cin >> ch;
		if (ch == 'y' || ch == 'Y')
		{
			proverka = 0;
		}
		else
		{
			proverka = 1;
		}

	} while (proverka = 1);
}

void UchastnichkiOut3(Uchastnichki girls[], int count)
{
	int m;
	cout << "Vuvedete broi uchasnichki:";
	cin >> m;
	for (int i = 0; i < m; i++)
	{
		if (girls[i].godini <= 20)
		{
			cout << "Uchastnichki " << i << endl;
			cout << "nomer: " << girls[i].nomer << endl;
			cout << "ime: " << girls[i].ime << endl;
			cout << "familiq: " << girls[i].familiq << endl;
			cout << "rojdennadata: " << girls[i].rojdennadata << endl;
			cout << "godini: " << girls[i].godini << endl;
			cout << "teglo: " << girls[i].teglo << endl;
			cout << "visochina: " << girls[i].visochina << endl;
			cout << "durjava: " << girls[i].durjava << endl;
		}
	}

}