// fee.cpp
// Member function definitions for class fee.
// W.England

#include <stdlib.h>
#include <iostream.h>
#include "fee.h"
#include "info.h"

// Function declarations for helpers

int inputInteger();
double inputDouble();
int getBin();


// Default constructor, includes default constructor
// for parent class.

fee::fee()
	: info(0, "NONE")
{
	creditHrs = 0;
	resFlag = 0;
	depFlag = 0;
	holdFlag = 1;
	lateFee = 100.00;
	specialFee = 75.00;
}

// Member functions


// Prints the relevant info.

void fee::printFee()
{
	cout << "\n----------\nSTATEMENT\n";
	cout << "ID: " << IDNum;
	cout << "\nStudent: " << name;
	cout << "\nCredit Hours: " << creditHrs;
	cout << (resFlag == 1? "\nIs ":"\nIs not ") << "a resident";
	cout << (depFlag == 1? "\nIs ":"\nIs not ") << "a dependent.";
	cout << (holdFlag == 1?"\nHas ":"\nDoes not have ") 
		 << "to pay delinquent amount of $" << lateFee;
	cout << "\nOwes $" << specialFee << " in special fees.";
}

// Reads in the facts, just the facts.

void fee:: readFee()
{
	cout << "\nStudent ID: ";
	IDNum = inputInteger();
	cout << "\nStudent Name: ";
	cin.getline(name, 20);
	cout << "Credit Hours: ";
	creditHrs = inputInteger();
	cout << "For the next three questions, 1 = yes, 0 = no.\n";
	cout << "Resident? ";
	setResFlag(getBin());
	cout << "Dependant? ";
	setDepFlag(getBin());
	cout << "Is there a hold? ";
	setHoldFlag(getBin());
	cout << "Amount Delinquent? (Default of $100) ";
	lateFee = inputDouble();
	if (lateFee == 0)
		lateFee = 100;
	cout << "Additional Special Fees? (Defalut of $75) "; 
	specialFee = inputDouble();
	if (specialFee == 0)
		specialFee = 75;
}

// Calculates the total fee for the student.

float fee::calcFees()
{
	float total = 0;
	if (creditHrs < 12)
	{
		if (resFlag == 1)
			total = 75 * creditHrs;
		else
			total == 125 * creditHrs;
	}
	else
	{
		if (resFlag == 1)
			total += 560;
		else
			total += 1050;
	}
	if (depFlag == 1 && resFlag == 1)
		total *= .6;
	if (holdFlag == 1)
		total += lateFee;
	total += specialFee;
	return total;
}

// helper functions for good, clean numeric input.
		
int inputInteger()
{
    int num;
    char strnum[10], *rptr;
    cin.getline(strnum, 9);
    num = strtol(strnum, &rptr, 0);
    while ((*rptr) != '\0')
    {
        cout << "\n\tError.  Please Reenter: ";
        cin.getline(strnum, 9);
        num = strtol(strnum, &rptr, 0);
    }
    return(num);
}


double inputDouble()
{
    double num;
    char strnum[20], *rptr;
    cin.getline(strnum, 19);
    num = strtod(strnum, &rptr);
    while ((*rptr) != '\0')
    {
        cout << "\n\tError.  Please Reenter: ";
        cin.getline(strnum, 9);
        num = strtod(strnum, &rptr);
    }
   return(num);
}

int getBin()
{
	int temp = inputInteger();
	while (temp < 0 || temp > 1)
    {   
        cout << "     Error.  Please enter 1 or 0: ";
        temp = inputInteger();
    }
	return temp;
}