// PROIECT LA LIMBAJE EVOLUATE: BILET NR. 10


#include "stdafx.h"
#include <iostream.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>

//********************CLASA DE BAZA**********************************
class bd_ang;
class angajat
{
protected:
	int varsta,vechime;
	long cnp;
public:
	friend class bd_ang;
	char nume[20];
	int marca;
	long salariu;
//	angajat();
	angajat(char *,long,int,int,long,int);
//	angajat(angajat & );
	~angajat();
	void print();
	int spune_varsta() {return varsta;}
	int spune_vechime() {return vechime;}
	long spune_cnp() {return cnp;}
	friend ostream &operator<<(ostream & , angajat);
	friend istream &operator>>(istream & , angajat &);
	virtual long calcul_salariu(){return salariu;}
	long operator +(long suma){salariu+=suma; return salariu;}
	long operator -(long suma){salariu-=suma; return salariu;}
	operator long(){return salariu;}//cast conversie Angajat in long
	operator int(){return varsta;}//cast conversie Angajat in int
	operator char*(){return nume;}//cast conversie Angajat in char *
	long operator +(angajat &a){ return salariu+=a.salariu;}//adun obiecte
	long operator -(angajat &a){ return salariu-=a.salariu;}//scad obiecte
	void operator ++(){++varsta;++vechime;}
};

//

angajat::angajat(char n[]="X",long c=0,int m=0,
			int v=0,long sal=0,int vech=0)
			:salariu(sal),cnp(c),marca(m),varsta(v),vechime(vech)
{
	strcpy(nume,n);	
}

angajat::~angajat() 
{
}

/*angajat::angajat()
{
	salariu=0;
	cnp=0;
	marca=0;
	varsta=0;
	vechime=0;
	strcpy(nume,"X ");
	total++;
}*/

/*angajat::angajat(angajat &a)
{

	salariu=a.salariu;
	cnp=a.cnp;
	marca=a.marca;
	varsta=a.varsta;
	vechime=a.vechime;
	strcpy(nume,a.nume);
	total++;
}*/

void angajat::print()
{
	cout<<"\nNumele angajatului:"<<nume<<endl;
	cout<<"Cod numeric personal: "<<spune_cnp()<<endl;
    cout<<"Marca : "<<marca<<endl;
	cout<<"Varsta : "<<spune_varsta()<<endl;
    cout<<"Vechimea : "<<spune_vechime()<<endl;
	cout<<"Salariul : "<<calcul_salariu()<<endl;/*
	cout<<"\n"<<nume<<"  "<<spune_cnp()<<"  "<<marca<<"  "<<spune_varsta()
		<<"  "<<spune_vechime()<<"  "<<calcul_salariu();*/
}

ostream &operator<<(ostream & iesire,angajat a)
{
	iesire <<a.nume<<"  "<<a.spune_cnp()<<"  "<<a.marca<<"  "
		<<a.spune_varsta()<<"  "<<a.spune_vechime()<<"  "
		<<a.calcul_salariu();
	return iesire;
}

istream &operator>>(istream & intrare, angajat &a)
{
	cout<<"Numele noului angajat: "; intrare>>a.nume;
	cout<<"Cod numeric personal: ";  intrare>>a.cnp;
	cout<<"Marca: ";                 intrare>>a.marca;
	cout<<"Varsta:  ";			     intrare>>a.varsta;
	cout<<"Vechimea:  ";		     intrare>>a.vechime;
	cout<<"Salariu: ";               intrare>>a.salariu;
	return intrare;
}


//*********************** CLASA INDEX *******************************
class bd_ang
{
public:
	friend class angajat;
	static int total;
	static angajat *lista[20];
	static char cautare_binara(int, int &);
	void inserare(angajat *);
	static void stergere(angajat *);
	angajat * operator[](int);
	static void afisare();
};

angajat * bd_ang::lista[20];
int bd_ang::total = 0;

void bd_ang::inserare(angajat *pa)
{
	int i, poz;

	if (!bd_ang::cautare_binara(pa->marca,poz)) {
		for(i=bd_ang::total;i>poz;i--) {
			bd_ang::lista[i]=bd_ang::lista[i-1];
		}
		bd_ang::lista[poz]=pa;
	}
	bd_ang::total++;
}

angajat *bd_ang::operator[](int marca)
{
	int poz;
	if(cautare_binara(marca,poz))return lista[poz];
	else return NULL;
}

char bd_ang::cautare_binara(int marca,int &poz)
{
	int i=0, sf=bd_ang::total, m;
	if(bd_ang::total==0)
	{
		poz=0;
		return 0;
	}
	while(i<sf)
	{
		m=(i+sf)/2;
		if (bd_ang::lista[m]->marca==marca)
		{
			poz=m;
			return 1;
		}
		if (bd_ang::lista[m]->marca<marca) i=m+1;
		else sf=m-1;
	}
	poz=i;
	return 0;
}

void bd_ang::stergere(angajat *pa)
{
	int poz;

	if (bd_ang::cautare_binara(pa->marca,poz)) {
		for(;poz<bd_ang::total;poz++)
			bd_ang::lista[poz]=bd_ang::lista[poz+1];
	}
	bd_ang::total--;
}

void bd_ang::afisare()
{
	int i;
	cout<<endl;
	for(i=0;i<bd_ang::total;i++)
	{
		/*cout<<"\n"<<bd_ang::lista[i]->marca<<" "
			<<bd_ang::lista[i]->nume<<" "
			<<bd_ang::lista[i]->spune_cnp()<<" "
			<<bd_ang::lista[i]->spune_varsta()<<" "
			<<bd_ang::lista[i]->spune_vechime()<<" "
			<<bd_ang::lista[i]->calcul_salariu()<<endl;*/
		bd_ang::lista[i]->print();
	}
     	//cout<<*(bd_ang::lista[i])<<endl;
}


//************************* CLASA DERIVATA 1 ******************

class angajat_acord :public angajat
{
	long salariu_piesa;
	int nr_piese;
public:
	angajat_acord(char n[]="X",long c=0,int m=0,
			int v=0,long sal=0,long s_p=0,int nr=0,int vech=0)
			:angajat(n,c,m,v,vech)
	{
		salariu_piesa=s_p;
		nr_piese=nr;
	}
	long spune_sal_p(){return salariu_piesa;}
	int spune_nr_p(){return nr_piese;}
	friend ostream &operator<<(ostream & , angajat_acord);
	friend istream &operator>>(istream & , angajat_acord &);
	long calcul_salariu(){ salariu=salariu_piesa*nr_piese; return salariu;}
	void print()
	{
		angajat::print();
		cout<<"Salariu pe piesa lucrata:"<<spune_sal_p()<<endl;
		cout<<"Nr. piese lucrate: "<<spune_nr_p()<<endl;
	}
};

ostream &operator<<(ostream & iesire,angajat_acord a)
{
	iesire<<a.nume<<"  "<<a.spune_cnp()<<"  "<<a.marca<<"  "
		<<a.spune_varsta()<<"  "<<a.spune_vechime()<<"  "
		<<a.calcul_salariu();
	return iesire;
}

istream &operator>>(istream & intrare, angajat_acord &a)
{
	cout<<"Numele noului angajat: "; intrare>>a.nume;
	cout<<"Cod numeric personal: ";  intrare>>a.cnp;
	cout<<"Marca: ";                 intrare>>a.marca;
	cout<<"Varsta:  ";			     intrare>>a.varsta;
	cout<<"Vechimea:  ";		     intrare>>a.vechime;
	cout<<"Salariu pe piesa: ";      intrare>>a.salariu_piesa;
	cout<<"Numar de piese: ";        intrare>>a.nr_piese;
	return intrare;
}


//********************* CLASA DERIVATA 2 ***********************

class angajat_cu_ziua :public angajat
{
	long salariu_zi;
	int nr_zile;
public:
	angajat_cu_ziua(char n[]="X",long c=0,int m=0,
			int v=0,long sal=0,long s_z=0,int nr=0,int vech=0)
			:angajat(n,c,m,v,vech)
	{
		salariu_zi=s_z;
		nr_zile=nr;
	}
	long spune_sal_zi(){return salariu_zi;}
	int spune_nr_zile(){return nr_zile;}
	friend ostream &operator<<(ostream & , angajat_cu_ziua);
	friend istream &operator>>(istream & , angajat_cu_ziua &);
	long calcul_salariu(){ salariu=salariu_zi*nr_zile;return salariu;}
	void print()
	{
		angajat::print();
		cout<<"Salariu pe zi:"<<spune_sal_zi()<<endl;
		cout<<"Nr. zile lucrate: "<<spune_nr_zile()<<endl;
	}
};

ostream &operator<<(ostream & iesire,angajat_cu_ziua a)
{
	iesire<<a.nume<<"  "<<a.spune_cnp()<<"  "<<a.marca<<"  "
		<<a.spune_varsta()<<"  "<<a.spune_vechime()<<"  "
		<<a.calcul_salariu();
	return iesire;
}

istream &operator>>(istream & intrare, angajat_cu_ziua &a)
{
	cout<<"Numele noului angajat: "; intrare>>a.nume;
	cout<<"Cod numeric personal: ";  intrare>>a.cnp;
	cout<<"Marca: ";                 intrare>>a.marca;
	cout<<"Varsta:  ";			     intrare>>a.varsta;
	cout<<"Vechimea:  ";		     intrare>>a.vechime;
	cout<<"Salariu pe zi: ";         intrare>>a.salariu_zi;
	cout<<"Numar zile: ";            intrare>>a.nr_zile;
	return intrare;
}


//************************* MENIU*************************

void meniu()
{
	cout<<"\nAdaugare angajat ---------------------------------- 1"<<endl;
	cout<<"Adaugare angajat in acord ------------------------- 2"<<endl;
	cout<<"Adaugare angajat cu ziua -------------------------- 3"<<endl;
	cout<<"Afisare lista angajati ---------------------------- 4"<<endl;
	cout<<"Concediere angajat -------------------------------- 5"<<endl;
	cout<<"Cautare angajat dupa marca ------------------------ 6"<<endl;
	cout<<"Oferire de prime (adun suma k la salariu) --------- 7"<<endl;
	cout<<"Retinere din salariu (scad suma k din salariu) ---- 8"<<endl;
	cout<<"Fond de salarii (supraincarcare + de obiecte)------ 9"<<endl;
	cout<<"Media de varsta (cast pt. conversie in int)-------- 10"<<endl;
	cout<<"Incrementare varsta si vechimea-------------------- 11"<<endl;
	cout<<"Terminare ----------------------------------------- 0"<<endl;
	cout<<"\nIntroduceti optiunea: "<<endl;
}


//******************** PROGRAM PRINCIPAL ******************

int main(int argc, char* argv[])
{
	bd_ang bd;
	angajat a("",0,0,0,0,0);
	angajat_acord ang;
	angajat_cu_ziua a_z;
	int opt,marca,poz,i;
	long suma;
	do
	{
		do
		{
			meniu();
			cin>>opt;
		}while(opt<0 || opt>13);
		switch(opt) {
			case 1:	
				cin>>a;
				bd.inserare(&a);
				cout<<"\n"<<a<<endl;
				break;	
			case 2:
				cin>>ang;
				bd.inserare(&ang);
				cout<<"\n"<<ang<<endl;
				break;
			case 3:
				cin>>a_z;
				bd.inserare(&a_z);
				cout<<"\n"<<a_z<<endl;
				break;
			case 4:
				cout<<"\nAngajatii sunt:"<<endl;
				bd_ang::afisare();
				break;
			case 5:
				cout<<"\nIntroduceti marca angajatului de concediat:";
				cin>>marca;
				if(bd_ang::cautare_binara(marca,poz))
						bd_ang::stergere(bd_ang::lista[poz]);
				break;
			case 6:
				cout<<"\nIntroduceti marca angajatului: ";
				cin>>marca;
				if(bd_ang::cautare_binara(marca,poz))
					{
						bd_ang::lista[poz]->print();
					}
				break;
			case 7:
				cout<<"\nIntroduceti suma de adaugat la salariu: ";
				cin>>suma;
				for( i=0;i<bd_ang::total;i++)
				{
					bd_ang::lista[i]->salariu = (*(bd_ang::lista[i])) + suma;
				}
				bd_ang::afisare();
				break;
			case 8:
				cout<<"\nIntroduceti suma de retinut din salariu: ";
				cin>>suma;
				for( i=0;i<bd_ang::total;i++)
				{
					bd_ang::lista[i]->salariu = (*(bd_ang::lista[i])) - suma;
				}
				bd_ang::afisare();
				break;
			case 9:
				suma=0;
				for(i=0;i<bd_ang::total;i++)
					suma+=bd_ang::lista[i]->calcul_salariu();
				cout<<"\nFondul de salarii este: "<<suma;
				break;
			case 10:
				suma=0;
				for(i=0;i<bd_ang::total;i++)
					suma+=(int)*(bd_ang::lista[i]);
				cout<<"\nMedia de varsta in firma: "<<suma/bd_ang::total;
				break;
			case 11:
				for(i=0;i<bd_ang::total;i++)
					(*(bd_ang::lista[i]))++;
				bd_ang::afisare();
				break;
			case 0:
				return 0;
				break;
		}
		getch();
	}while(opt);
}