Workers.cpp

#include <iostream>
#include <vector>
#include <map>
using namespace std;
class Data{
    int an,zi, luna;
public:
    Data( int a=0, int z=0, int l=0){
        an = a;
        zi = z;
        luna = l;
    }
    int getAn() const { return an;}
    int getZi() const {return zi;}
    int getLuna() const { return luna;}
    friend istream& operator>> ( istream& input, Data& data){
        cout<<"Zi:";input>>data.zi;
        cout<<"Luna:";input>>data.luna;
        cout<<"An:";input>>data.an;
        return input;
    }
    void show() const{
        cout<<zi<<"."<<luna<<"."<<an;
    }
    bool operator<= ( const Data data){

        if( an < data.getAn() ) return true;
        if( an > data.getAn() ) return false;
        if( luna <= data.getLuna() ) return true;
        else return false;
        if( zi <= data.getZi() ) return true;
        else return false;
    }


};
class Angajat{
protected:
    string nume, prenume, tip_contract, tipul_activitatii;
    Data data_intrare,data_terminare;
    float prima;
public:
    Angajat():prima(400){};
    virtual void show(){
        cout<<nume<<" "<<prenume<<" "<<tip_contract<<" "<<tipul_activitatii<<"Data intrare:";
        data_intrare.show();
        if( tip_contract == "ora") cout<<" Data incheiere:";data_terminare.show();
        cout<<" Prima:"<<prima;
    }

    friend istream& operator>> ( istream& input, Angajat* angajat){
        cin.get();
        cout<<"Nume:";getline( input, angajat->nume);
        cin.get();
        cout<<"Prenume:";getline( input, angajat->prenume);
        cin.get();
        cout<<"Tip contract:";getline( input, angajat->tip_contract);
        cin.get();
        cin>>angajat->data_intrare;
        if( angajat->tip_contract == "ora" ){
            input>>angajat->data_terminare;
            float prima = angajat->prima;
            Data data_curenta(31,12,2014);
            if( data_curenta <= angajat->data_terminare )
                angajat->prima = prima/2;

        }
        return input;
    }
    string getTipContract(){ return tip_contract;}
    string getTipActivitate(){ return tipul_activitatii;}
    Data getDeadline(){ return data_terminare; }
    virtual int getNrCopii(){ return 0;}
    virtual int getWeekend(){ return 0;}
};
class Lucrativ:public Angajat{
    int nr_copii;
public:
    Lucrativ():nr_copii(0){};
    friend istream& operator>>( istream& input, Lucrativ* lucrativ){
        lucrativ->tipul_activitatii = "lucrativ";
        input>>dynamic_cast<Angajat*>(lucrativ);
        if(lucrativ->tip_contract == "permanent"){

            cout<<"Numar copii minori aflati in intretinere:";
            input>>lucrativ->nr_copii;
            float prima_curenta = lucrativ->prima;
            lucrativ->prima = prima_curenta + ((2014 - ((lucrativ->data_intrare).getAn()))* lucrativ->nr_copii)/100;

        }

        return input;
    }

    void show(){
        if( tip_contract == "permanent" ) cout<<"Numar copii minori:"<<nr_copii<<endl;
        Angajat::show();
    }
    int getNrCopii(){ return nr_copii;}
};
class Tesa:public Angajat{
int weekend_concediu;
public:
    Tesa(): weekend_concediu(0){};
    friend istream& operator>>( istream& input, Tesa* tesa){
        tesa->tipul_activitatii = "TESA";
        input>>dynamic_cast<Angajat*>(tesa);
        if( tesa->tip_contract == "permanent"){
            cout<<"Weekend concediu:";
            input>>tesa->weekend_concediu;
        }

    }
    void show(){
        if( tip_contract == "permanent" ) cout<<"Weekend concediu:"<<weekend_concediu<<endl;
        Angajat::show();
    }
    int getWeekend(){
        return weekend_concediu;
    }

};

class WorkerFactory{

public:
    Angajat* create( std::string classname ){
        map<string, int> mapper;
        mapper["TESA"] = 0;
        mapper["lucrativ"] = 1;
        switch( mapper[classname]){
            case 0: return create_tesa();
            case 1: return create_lucrativ();
        }
    }
    Angajat* create_tesa(){
        Tesa* tesa_worker = new Tesa;
        cin>>tesa_worker;
        return tesa_worker;
    }
    Angajat* create_lucrativ(){
        Lucrativ* lucrativ_worker = new Lucrativ;
        cin>>lucrativ_worker;
        return lucrativ_worker;
    }
};

class ManagerAngajati{
    static ManagerAngajati* current_manager;
    vector<Angajat*>Angajati;
public:
    static ManagerAngajati* Instance(){ return current_manager;}
    void Add( Angajat* angajat){ Angajati.push_back(angajat); }
    void All(){
        for( int i=0; i<Angajati.size(); i++)
            Angajati[i]->show();
    }
    void filter( string activitate, string contract){
        for( int i=0; i<Angajati.size(); i++){
            if( Angajati[i]->getTipActivitate() == activitate && Angajati[i]->getTipContract() == contract && Angajati[i]->getNrCopii()>0)
                Angajati[i]->show();
        }
    }
    void filter( string activitate, string contract, int weekend_concediu ){
        for( int i=0; i<Angajati.size(); i++){
            if( Angajati[i]->getTipActivitate() == activitate && Angajati[i]->getTipContract() == contract && Angajati[i]->getWeekend() )
                Angajati[i]->show();

        }
    }
    void filter(string contract, Data data ){
         for( int i=0; i<Angajati.size(); i++){

            if( Angajati[i]->getTipContract() == contract && Angajati[i]->getDeadline() <= data )
                Angajati[i]->show();

        }
    }


};

ManagerAngajati* ManagerAngajati::current_manager( new ManagerAngajati);

int main()
{
    WorkerFactory factory;
    int optiune;
    do{
        cout<<"1. Angajat Tesa\n";
        cout<<"2. Angajat lucrativ\n";
        cout<<"3. Paraseste acest meniu\n";
        cout<<"Optiunea ta:"; cin>>optiune;
        switch( optiune ){
            case 1: {
                ManagerAngajati::Instance()->Add(factory.create("TESA"));
                break;
                }
            case 2:{
                ManagerAngajati::Instance()->Add(factory.create("lucrativ"));
                break;
                }
            default: if( optiune != 3) cout<<"Optiune necunoscuta\n";
        }
    }while( optiune != 3);
        ManagerAngajati::Instance()->All();
        ManagerAngajati::Instance()->filter("lucrativ","permanent");
        ManagerAngajati::Instance()->filter("TESA","permanent", 2);
        Data data(2015,31,2);
        ManagerAngajati::Instance()->filter("ora",data);

    return 0;
}

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