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#include <iostream>
#include <string>
#include <iomanip>
using namespace std;
const double CREDIT_LIMIT = 1500.00;
struct CreditCard
{
string CCN;
string LastName;
string FirstName;
double Balance;
};
void ChargeToCard(CreditCard& CC, double money);
void print(const CreditCard CC);
void bubbleSort(CreditCard ccArr[], int flag, int len);
int LinearSearch(const CreditCard ccArr[], const CreditCard& CC, int flag, int len);
void print(const CreditCard arr[], int len);
void makePaymentToCard(CreditCard& CC, double money);
const int MAX = 100;
int main()
{
CreditCard CC1 = { "JIM", "JONES", "56738", 0.0 };
ChargeToCard(CC1, 200.99);
CreditCard CC2 = { "ADAM", "ASHLEY", "12345", 0.0 };
ChargeToCard(CC2, 2000.00);
CreditCard CC3 = { "BERTHA", "MAPOS", "34567", 0.0 };
ChargeToCard(CC3, 800.91);
CreditCard CC4 = { "LISA", "BRAVE", "98765", 0.0 };
ChargeToCard(CC4, 1001.23);
CreditCard CC5 = { "WILLY", "NILLY", "23413", 0.0 };
ChargeToCard(CC5, 700.00);
CreditCard CC6 = { "JILL", "QUIRK", "67895", 0.0 };
ChargeToCard(CC6, 1400.91);
CreditCard CardArray[MAX];
CardArray[0] = CC1;
CardArray[1] = CC2;
CardArray[2] = CC3;
CardArray[3] = CC4;
CardArray[4] = CC5;
CardArray[5] = CC6;
bool done = false;
while (!done)
{
cout << "Enter the menu item number below and then press enter key." << endl
<< "1. Print credit card list in its current state.\n"
<< "2. Sort based on last name.\n"
<< "3. Sort based on credit card number\n"
<< "4. Sort based on balance.\n"
<< "5. Search based on last name.\n"
<< "6. Search based on credit card number.\n"
<< "7. Exit.\n";
int choice;
cin >> choice;
if (choice == 7)
{
done = true;
}
else if (choice == 1)
{
print(CardArray, 6);
}
else if (choice == 2)
{
bubbleSort(CardArray, 1, 6);
}
else if (choice == 3)
{
bubbleSort(CardArray, 2, 6);
}
else if (choice == 4)
{
bubbleSort(CardArray, 3, 6);
}
else if (choice == 5)
{
cout << "Enter last name of card holder in all capitals [For example adams must be entered as ADAMS: ";
string Lname;
cin >> Lname;
CreditCard Temp = { "", Lname, "" };
int index = LinearSearch(CardArray, Temp, 2, 6);
if (index >= 0)
{
cout << "The record found. Complete detail is below.\n";
print(CardArray[index]);
}
else
{
cout << "Record with name " << Lname << " not found.\n";
}
}
else if (choice == 6)
{
cout << "Enter Credit card number: ";
string CCN;
cin >> CCN;
CreditCard Temp = { "", "", CCN };
int index = LinearSearch(CardArray, Temp, 2, 6);
if (index >= 0)
{
cout << "The record found. Complete detail is below.\n";
print(CardArray[index]);
}
else
{
cout << "Record with card number " << CCN << " not found.\n";
}
}
else
{
cout << "This menu item is not yet implemented.\n";
}
}
}
void print(const CreditCard CC)
{
cout << fixed << showpoint << setprecision(2)
<< "Credit Card Number: " << CC.CCN << endl
<< "Name: " << CC.FirstName << ' ' << CC.LastName << endl
<< "Amount owed: $" << CC.Balance << endl
<< "-------------------------------------------" << endl;
}
void print(const CreditCard arr[], int len)
{
for (size_t i = 0; i < len; i++)
{
print(arr[i]);
}
}
int LinearSearch(const CreditCard ccArr[], const CreditCard& CC, int flag, int len)
{
int index = -1;
for (size_t i = 0; i < len; i++)
{
if (flag == 1)
{
if (ccArr[i].LastName == CC.LastName)
{
index = static_cast<int>(i);
return index;
}
}
else if (flag == 2)
{
if (ccArr[i].CCN == CC.CCN)
{
index = static_cast<int>(i);
return index;
}
}
}
return index;
}
void bubbleSort(CreditCard ccArr[], int flag, int len)
{
for (size_t i = 0; i < len; i++)
{
for (size_t j = 0; j < len- 1-i; j++)
{
if (flag == 1)
{
if (ccArr[j].LastName > ccArr[j + 1].LastName)
{
string buffer = ccArr[j].LastName;
ccArr[j].LastName = ccArr[j + 1].LastName;
ccArr[j + 1].LastName = buffer;
}
}
else if (flag == 2)
{
if (ccArr[j].CCN > ccArr[j + 1].CCN)
{
string buffer = ccArr[j].CCN;
ccArr[j].CCN = ccArr[j + 1].CCN;
ccArr[j + 1].CCN = buffer;
}
}
else if (flag == 3)
{
if (ccArr[j].Balance > ccArr[j + 1].Balance)
{
double buffer = ccArr[j].Balance;
ccArr[j].Balance = ccArr[j + 1].Balance;
}
}
}
}
}
void ChargeToCard(CreditCard& CC, double money)
{
double availableCredit = CREDIT_LIMIT - CC.Balance;
if (money <= availableCredit)
{
CC.Balance += money;
}
else
{
cout << "Hello " << CC.FirstName << ' ' << CC.LastName << endl;
cout << "Charging $" << money << " will exceed credit limit. Transaction declined." << endl;
cout << "----------------------------------------------" << endl;
}
}
void makePaymentToCard(CreditCard& CC, double money)
{
CC.Balance -= money;
}
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