//-- Test driver for updateFinancialAid() function 

#include <iostream>
#include <string>
using namespace std;
#include "FinancialAidAward.h"  // Financial aid awards
#include "StudentAidRecord.h"   // Student financial-aid records

//-- Prototype of updateFinancialAid(); definition follows main()

void updateFinancialAid(int numRecords, StudentAidRecord studentRecord[],
                        double percent);

int main()
{
  const int NUMBER_OF_RECORDS = 3;
  StudentAidRecord arr[NUMBER_OF_RECORDS];
  double percent = .10;
  int id, awards;
  string name, source;
  double amount;
  for (int i = 0; i < NUMBER_OF_RECORDS; i++)
  {
    cout << "\nEnter student's id, name: ";
    cin >> id;
    getline(cin, name);
    arr[i].setId(id);
    arr[i].setName(name);
    cout << "Enter number of awards for " << id << ": ";
    cin >> awards;
    arr[i].setNumAwards(awards);
    for (int a = 0; a < awards; a++)
    {
      cout << "Award " << a + 1 << "'s amount and source: ";
      cin >> amount;
      getline(cin, source);
      FinancialAidAward finaid(source, amount);
      arr[i].setFinancialAid(a, finaid);
    }
  }
  updateFinancialAid(NUMBER_OF_RECORDS, arr, percent);

  cout << "\nUpdated Financial Aid Records:"
    "\n==============================" << endl;
  for (int i = 0; i < NUMBER_OF_RECORDS; ++i)
  {
    arr[i].display();
    cout << endl;
  }
}

//-- Insert contents of Figure 1.9 here.

#include <cassert>

void updateFinancialAid(int numRecords, StudentAidRecord studentRecord[],
                        double percent)
/*--------------------------------------------------------------------------
  Increase the amount of all financial aid awards in an array of
  student financial aid records by a specified percentage.

  Precondition:   numRecords > 0 and percent > 0 is a expressed 
       as a decimal. 
  Postcondition:  Each record in finAidArray has been modified by 
      increasing the amount of each financial aid award in each
      record by the specified percentage.
 -------------------------------------------------------------------------*/
{
  assert (numRecords > 0 && percent > 0);
  for (int record = 0; record < numRecords; record++)
  {
    int awardCount = studentRecord[record].getNumAwards();
    for (int count = 0; count < awardCount; count++)
    {
      FinancialAidAward aid = studentRecord[record].getFinancialAid(count);
      double newAmount = aid.getAmount();
      newAmount += percent * newAmount;
      aid.setAmount(newAmount);
      studentRecord[record].setFinancialAid(count, aid);
    }
  }
}