#include <iostream>

using namespace std;



/*
	Name: Cameron Alston
	Section: CISP 400 - Fall 2007 - Wei
	Title: Customer Records
	SCR: 9/26/07		Intial design and coding.			Alston
	     9/27/07		Finished coding, documented.			Alston
*/


// Enumerated definitions.
#define LINE 80+1
#define CHAR12 16+1
#define STATE 2+1
#define MAXRECS 20


// Customer information array-structure definitions.
typedef struct
{
	char name[LINE],
		 address[LINE],
		 city[CHAR12],
		 state[STATE],
		 phoneNum[CHAR12],
		 payDate[CHAR12];
	int zip;
	float balance;
} CustomerData;

typedef CustomerData Accounts[MAXRECS];


// Functions.
int EnterData(Accounts database, int count, int &choice);
void ChangeName(char newName[]);
void ChangeAddress(char newAddress[]);
void ChangeCity(char newCity[]);
void ChangeState(char newState[]);
void ChangeZip(int &zip);
void ChangePhone(char newPhone[]);
void ChangeBalance(float &newBalance);
void ChangePayDate(char newPayDate[]);



int main()
{
	Accounts database;
	int count = 0, numRecs, accountSelect, memberSelect, choice, pause = 0;
	
	cout << "This is a program for entering and changing account data.\n\n\nWould you like to enter a record?" << endl << endl;
	cout << "1. Yes" << endl << "2. No" << endl << endl << "Choice: ";
	cin >> choice;
	
	while(choice != 1 && choice != 2)
	{
		cout << "Please enter 1 or 2..." << endl;
		cin  >> choice;
	}
	
	fflush(stdin);
	
	while(choice == 1)
	{
		choice = EnterData(database, count, choice);
		count++;
	}

	numRecs = count;

	cout << endl << endl << "Would you like to change any of the data that was entered?" << endl << endl;
	cout << "1. Yes" << endl << "2. No" << endl <<  endl << "Choice: ";
	cin >> choice;

	while(choice != 1 && choice != 2)
	{
		cout << "Please enter 1 or 2..." << endl;
		cin  >> choice;
	}

	fflush(stdin);

	while(choice == 1)
	{
		cout << endl << endl << "Which account would you like to change? (1-" << numRecs << ")" << endl << endl << "Choice: ";
		cin >> accountSelect;

		cout << endl << endl << "Which element would you like to change?" << endl;
		cout << "1. Name\n2. Address\n3. City\n4. State\n5. ZIP\n6. Phone Number\n7. Account Balance\n8. Date of Last Payment" << endl << endl << "Choice: ";
		cin >> memberSelect;

		while(memberSelect < 1 || memberSelect > 8)
		{
			cout << "Please enter a value from within the range 1 to 8...";
			cin >> memberSelect;
		}
		
		fflush(stdin);

		switch(memberSelect)
		{
			case 1: ChangeName(database[accountSelect - 1].name);
					break;
			case 2: ChangeAddress(database[accountSelect - 1].address);
					break;
			case 3: ChangeCity(database[accountSelect - 1].city);
					break;
			case 4: ChangeState(database[accountSelect - 1].state);
					break;
			case 5: ChangeZip(database[accountSelect - 1].zip);
					break;
			case 6: ChangePhone(database[accountSelect - 1].phoneNum);
					break;
			case 7: ChangeBalance(database[accountSelect - 1].balance);
					break;
			case 8: ChangePayDate(database[accountSelect - 1].payDate);
			default: break;
		}

		cout << endl << endl <<"Would you like to change more data?" << endl << endl;
		cout << "1. Yes" << endl << "2. No" << endl << endl << "Choice: ";
		cin >> choice;
	
		while(choice != 1 && choice != 2)
		{
			cout << "Please enter 1 or 2..." << endl;
			cin  >> choice;
		}

		fflush(stdin);
	}

	cout << endl << endl << "Would you like to see the records?" << endl << endl;
	cout << "1. Yes" << endl << "2. No" << endl << endl << "Choice: ";
	cin >> choice;

	while(choice != 1 && choice != 2)
	{
		cout << "Please enter 1 or 2..." << endl;
		cin  >> choice;
	}

	fflush(stdin);
	
	if(choice == 1)
	{
		for(count = 0; count < numRecs; count++)
		{
			cout << endl << endl;
			cout << "Account Number:         " << count + 1 << endl;
			cout << "Customer Name:          " << database[count].name << endl;
			cout << "Street Address:         " << database[count].address << endl;
			cout << "City:                   " << database[count].city << ", " << database[count].state << ", " << database[count].zip << endl;
			cout << "Home Phone:             " << database[count].phoneNum << endl;
			cout << "Account Balance:        " << database[count].balance << endl;
			cout << "Date of Last Payment:   " << database[count].payDate;
		}
	}

	cout << endl;
	cin >> pause;

	return 0;
}


int EnterData(Accounts database, int count, int &choice)
{
	cout << endl << endl;
	cout << "Name: ";
	cin.getline(database[count].name, LINE);
	cout << endl;

	cout << "Address: ";
	cin.getline(database[count].address, LINE);
	cout << endl;

	cout << "City: ";
	cin.getline(database[count].city, CHAR12);
	cout << endl;

	cout << "State: ";
	cin.getline(database[count].state, STATE);
	cout << endl;

	cout << "ZIP: ";
	cin >> database[count].zip;
	cout << endl;
	fflush(stdin);
	
	cout << "Phone: ";
	cin.getline(database[count].phoneNum, CHAR12);
	cout << endl;

	cout << "Balance: ";
	cin >> database[count].balance;
	cout << endl;
	fflush(stdin);

	cout << "Last Payment Date: ";
	cin.getline(database[count].payDate, CHAR12);
	cout << endl << endl;

	cout << "Would you like to enter another record?" << endl << endl;
	cout << "1. Yes" << endl << "2. No" << endl << endl << "Choice: ";
	cin >> choice;

	while(choice != 1 && choice != 2)
	{
		cout << "Please enter 1 or 2..." << endl;
		cin  >> choice;
	}

	fflush(stdin);
	
	return choice;
}


void ChangeName(char newName[])
{
	cout << endl << endl;
	cout << "Please enter the new name: ";
	cin.getline(newName, LINE);
}


void ChangeBalance(float &newBalance)
{
	cout << endl << endl;
	cout << "Please enter the new balance: ";
	cin >> newBalance;
	fflush(stdin);
}


void ChangeAddress(char newAddress[])
{
	cout << endl << endl;
	cout << "Please enter the new address: ";
	cin.getline(newAddress, LINE);
}


void ChangeCity(char newCity[])
{
	cout << endl << endl;
	cout << "Please enter the new city: ";
	cin.getline(newCity, LINE);
}


void ChangeState(char newState[])
{
	cout << endl << endl;
	cout << "Please enter the new state: ";
	cin.getline(newState, LINE);
}


void ChangeZip(int &newZip)
{
	cout << endl << endl;
	cout << "Please enter the new ZIP: ";
	cin >> newZip;
	fflush(stdin);
}


void ChangePhone(char newPhone[])
{
	cout << endl << endl;
	cout << "Please enter the new phone number: ";
	cin.getline(newPhone, LINE);
}


void ChangePayDate(char newPayDate[])
{
	cout << endl << endl;	
	cout << "Please enter the new last date of payment: ";
	cin.getline(newPayDate, LINE);
}