assignment1_revised.cpp

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

#define CITY_ALLOWANCE 5000
#define HILL_ALLOWANCE 3000
#define H_D_ALLOWANCE  2000



class city
{
    string name;    
    int special_allowance;
    float hra;
public:
    city(){}
    city(string n, int s, float h) {name = n; special_allowance=s; hra=h;}
    int specialAllowance(){return this->special_allowance;}
    float HRA(){return this->hra;}
    string Name(){return name;}
} Kolkata("Kolkata", CITY_ALLOWANCE,0.3), Darjeeling("Darjeeling", HILL_ALLOWANCE, 0.25), Gosaba("Gosaba", H_D_ALLOWANCE, 0.2);



class employee
{
    string name, address, designation, ID;
    city office_location;
    long int phone_no;
    int basic_salary;         // I won't get a salary of order of long int, so...

public:
    employee(){city office_location();}  //default constructor

    employee(string name, string address, string designation, city office_location, string ID, long int phone_no, int salary)
    { 
        /*   No one will use this bulky constructor, so just use the above 
         *   default constructor and then use the methods below to set attributes.
         */

        this->name              = name;
        this->address           = address;
        this-> designation      = designation;
        this->office_location   = office_location;
        this->ID                = ID;
        this->phone_no          = phone_no;
        this->basic_salary      = salary;
    }
    // Methods to set and get attributes
    //-----------------------------------------------------------------------------------
    void setName(string name)               { this->name = name;}
    string getName()                        { return this->name;}
    void setAddress(string address)         { this->address = address;}
    string getAddress()                     { return this->address;}
    void setDesignation(string designation) { this->designation = designation;}
    string getDesignation()                 { return this->designation;}
    void setLocation(city location)       { this->office_location = location;}
    city getLocation()                    { return this->office_location;}
    void setID(string ID)                   { this->ID = ID;}
    string getID()                          { return this->ID;}
    void setPhoneNo(long int number)        { this->phone_no = number;}
    long int getPhoneNo()                   { return this->phone_no;}
    void setBasicSalary(int b_salary)       { this->basic_salary = b_salary;}
    int getBasicSalary()                    { return this->basic_salary;}
    //-----------------------------------------------------------------------------------

    float getTotalSalary();   
    void displayInfo(); 

};

class Kolkata_Branch
{
protected:
    employee e1[100];
    int count;
public:
    Kolkata_Branch(){
        count=0;
        for(int i=0; i<100; i++) 
            e1[i].setLocation(Kolkata); 
    }

    int getCount(){return count;}
    void setCount(int count){this->count=count;}

    employee getEmployee(int i){return e1[i];}
    

    float regional_allowance()
    {
        return Kolkata.specialAllowance();
    }
    
    void Add_employee()
    {
        string name, address, designation, id; long int phone_no; int salary;
        cout << "Enter name: ";
        cin >> name;
        e1[count].setName(name);
        cout << "Enter address: ";
        cin >> address;
        e1[count].setAddress(address);
        cout << "Enter designation: ";
        cin >> designation;
        e1[count].setDesignation(designation);
        cout << "Enter ID: ";
        cin >> id;
        e1[count].setID(id);
        cout << "Enter phone number: ";
        cin >> phone_no;
        e1[count].setPhoneNo(phone_no);
        cout << "Enter salary: ";
        cin >> salary;
        e1[count].setBasicSalary(salary);
        count++;
    }

    void display_list()
    {
        for(int i=0; i<count; i++)
        {
            cout << i+1 << ". "<< e1[i].getName() << endl;
        }
    }
};


class Darjeeling_Branch : public Kolkata_Branch
{
public:
    Darjeeling_Branch()
    {
        setCount(0);
        for(int i=0; i<100; i++)
        {
            getEmployee(i).setLocation(Darjeeling);
        }
    }
};

class Gosaba_Branch : public Kolkata_Branch
{
public:
    Gosaba_Branch()
    {
        setCount(0);
        for(int i=0; i<100; i++)
        {
            getEmployee(i).setLocation(Gosaba);
        }
    }
};

float employee::getTotalSalary()
{
    if(this->basic_salary <= 0)
    {
        cout << "No valid entry in basic salary attribute." << endl;
        cout << "First set the basic salary (a natural number)> " << endl;
        int amount;
        cin >> amount;
        this->setBasicSalary(amount);
        return getTotalSalary();
    }

    if(!(this->office_location.Name() == "Kolkata" || this->office_location.Name()=="Darjeeling" || this->office_location.Name()=="Gosaba"))
       {           

           cout << "No valid entry in office location." << endl;
           cout << "First set office location to be any of: Kolkata, Darjeeling or Gosaba" << endl;
           cout << "Enter location > " << endl;
           string City; static city location;
           cin >> City;
           location = (City=="Kolkata") ? Kolkata :  (City=="Darjeeling") ? Darjeeling : Gosaba;
           
           this->setLocation(location);
           return getTotalSalary();
       }

       
    float salary=this->basic_salary;        
    salary += (0.5*salary);
    salary += ((this->office_location.HRA() * this->basic_salary) + this->office_location.specialAllowance()) ;
        
    return salary;    
}

void employee::displayInfo()
{
    cout << "Name  : \t" << this->getName() << endl;
    cout << "ID    : \t" << this->getID() << endl;
    cout << "Branch: \t" << this->getLocation().Name() << endl;
    cout << "Designation:\t" << this->getDesignation() << endl;
    cout << "Contact:\t" << this->getPhoneNo() << endl;
    cout << "Net Salary:\t" << this->getTotalSalary() << endl;
    cout << "Address:" << endl;
    stringstream ss(this->getAddress());
    while( ss.good() )
    {
        string substr;
        getline( ss, substr, ',' );
        cout << "\t" << substr << endl;
    }
}


int main()
{
    int count;
    cout << "Enter the number of employees to add to Kolkata branch: ";
    cin >> count;
    Kolkata_Branch k_branch;
    for(int i=0; i<count; i++)
    {
        cout << "\nAdd details for employee #" << k_branch.getCount()+1 << ": " << endl;
        k_branch.Add_employee();
    }
        
    cout<< "\nList of employees added to Kolkata branch:" << endl;    
    k_branch.display_list();

    cout << "\nEnter the number of employees to add to Gosaba branch: ";
    cin >> count;
    Gosaba_Branch g_branch;
    for(int i=0; i<count; i++)
    {
        cout << "\nAdd details for employee #" << g_branch.getCount()+1 << ": " << endl;
        g_branch.Add_employee();
    }
    cout<< "\nList of employees added to Gosaba branch:" << endl;  
    g_branch.display_list();
}