#include <iostream>
#include <iomanip>
#include <string>
#include <fstream>
using namespace std;

/*This program shows a report for a phone company displaying customer information
Written by Alyssa Lunney*/

int main()
{

	//Housekeeping
	string custName;
	int noTexts, noCust=0;
	double textCharge, custBill, total = 0.0, average;
	const double RATE = 29.00;

	ofstream fout("phoneBill.dat");

	fout << fixed << setprecision(2);
	if (!fout.is_open())
	{
		cout << "Error Opening the File!";
		system("pause");
		exit(-1);
	}

	cout << fixed << setprecision(2);
	cout << "Phone Bill" << endl << endl;

	//Input

	fout << left << setw(16) << "Customer";
	fout << right << setw(16) << "# Text";
	fout << setw(16) << "Text";
	fout << setw(16) << "Customer" << endl << endl;

	fout << left << setw(16) << "Name";
	fout << right << setw(16) << "Msgs";
	fout << setw(16) << "Msgs";
	fout << setw(16) << "Bill" << endl;

	cout << "Please enter customer name or crtl-z: ";
	getline(cin, custName);
	cout << endl;

	while (!cin.eof())
	{
		while (custName.length() == 0)
		{
			cout << "You must enter a name ";
			getline(cin, custName);
		}
		cout << "Please enter number of text messages sent ";
		cin >> noTexts;
		cout << endl;

		// this still has && instead of || or all &&. This is incorrect.
		while (noTexts  < 0 || noTexts > 500 || cin.fail())
		{
			cin.clear();
			cin.ignore(80, '\n');
			cout << "Please enter a whole number value between 0 and 500 ";
			cin >> noTexts;
			fout << right << setw(48) total += custBill;
			fout << setw(48) << average = total / noCust;
			fout << left << setw(16) << "Total Bill";
			fout << setw(16) << "Average Bill";
		}
		cin.ignore(80, '\n');

		//this is per customer
		if (noTexts > 10 && noTexts <= 100)
		{
			textCharge = 0.25;
		}

		else if (noTexts > 100)
		{
			textCharge = 0.50;
		}
		else
		{
			textCharge = 0.00;
		}
		// make sure you intialize before fout
		textCharge = noTexts*textCharge;
		custBill = textCharge + RATE;

		// everything but your input should be above this fout statement
		fout << left << setw(16) << custName;
		fout << right << setw(16) << noTexts;
		fout << setw(16) << textCharge;
		fout << setw(16) << custBill << endl << endl;

		noCust++;
		cout << "Please enter customer name or crtl-z: ";
		getline(cin, custName);
		cout << endl;
	}

	//Proccessing

	if (noCust > 0)
	{
		//print to fout so that is the footer on your bill
		fout << "Total Bills " << endl;
		fout << "Average Bills ";
		//calculate the average
		fout << "Thank you";


	}


	//Output


	system("type phoneBill.dat");
	system("pause");
}