//********************************************************************
//
//  base_commission.cpp
//  CSCI 241 Inheritance and Polymorphism Example
//
//********************************************************************

#include <iostream>
#include "base_commission.h"

using std::cout;
using std::endl;
using std::string;

/**
 * Constructor for base salary plus commission employee.
 *
 * @param first_name The employee's first name.
 * @param last_name The employee's last name.
 * @param ssn The employee's Social Security Number.
 * @param sales The employee's gross sales for the week.
 * @param rate The employee's commission rate.
 * @param salary The employee's base weekly salary.
 *
 * @note The first name, last name, ssn, sales, and rate are passed
 *       to the base class constructor.
 ********************************************************************/
base_commission::base_commission(const string& first_name,
                                 const string& last_name,
                                 const string& ssn,
                                 double sales, double rate,
                                 double salary) :
                                 commission(first_name, last_name, 
                                            ssn, sales, rate)
{
    set_salary(salary);
}

/**
 * Accessor function for base weekly salary data member.
 *
 * @return The employee's base weekly salary.
 ********************************************************************/
double base_commission::get_salary() const
{
    return salary;
}

/**
 * Mutator function for base weekly salary data member.
 *
 * @param wage The new base weekly salary.
 *
 * @note If an attempt is made to set the salary to a negative value,
 *       the salary will instead be set to 0.
 ********************************************************************/
void base_commission::set_salary(double salary)
{
    this->salary = (salary < 0.0) ? 0.0 : salary;
}

/**
 * Computes the employee's earnings for the week.
 *
 * @return The computed earnings.
 ********************************************************************/double base_commission::earnings() const
{
    return salary + commission::earnings();
}

/**
 * Prints information for base salary plus commission employee.
 ********************************************************************/
void base_commission::print() const
{
    cout << "Base salary plus commission employee:\n";
    
    // Call employee version of print() to print name and ssn.
    employee::print();
    
    // Print remaining information.
    cout << "Base salary: $" << salary << endl;
    cout << "Gross sales: $" << get_sales() << endl;
    cout << "Commission rate: " << get_rate() << endl;
}