#include <iostream>
#include <iomanip>
#include <string>

using namespace std;

int main()
{
	string acctnum;
	char servcode;
	int minutes;
	int overage;
	int minutesAmToPm;
	int minutesPmToAm;
	int minuteCheck;
	int overageAmToPm;
	int overagePmToAm;
	bool minutesCheckBool;
	double overageCost;
	double overageAmToPmCost;
	double overagePmToAmCost;
	double totalBill;

	cout << "Please enter your account number: ";
	cin  >> acctnum;
	cout << endl
		 << "Service codes: \n"
		 << "R = Regular Service\n"
		 << "P = Premium Service\n"
		 << endl
		 << "Please enter your service code: ";
	cin  >> servcode;
	cout << "How many minutes have you used? " << endl
		 << "Minutes: ";
	cin  >> minutes;

		if (servcode == 'r', 'R') //Regular Service
		{
			overage = minutes - 50;
			overageCost = overage * 20;
			totalBill = (overageCost / 100) + 10;

			cout << "\nAccount Number: " << acctnum << endl
				 << "Service Type: Regular \n"
				 << "Access Fee: $10\n"
				 << "Minutes Used: " << minutes << " / 50\n"
				 << "Minutes Over: " << overage << endl
				 << "Overage Cost: $" << setprecision(2) << fixed << overageCost / 100 << " ($0.20 per minute.)\n"
				 << endl
				 << "Total Amount Due: $" << setprecision(2) << fixed << totalBill;
		}

		else if (servcode == 'p', 'P') //Premium Service
		{
				while (minutesCheckBool == 0) //Allows the user to reinput information instead of terminating the program.
				{
					cout << "You used a total of " << minutes << " minutes.\n"
						 << "How many of those minutes were between 6:00am and 6:00pm?\n";
					cin  >> minutesAmToPm;
					cout << "Now how many of those minutes were between 6:00pm and 6:00am?\n";
					cin >> minutesPmToAm;

					minuteCheck = minutesAmToPm + minutesPmToAm;

					if (minuteCheck > minutes)
						cout << "Sorry, you input more than your total minutes. Please try again.";
					else
						minutesCheckBool = 1; //User's information is correct, so the loop ends.
				}

				if (minutesCheckBool = 1) //doesn't run calculations until the user input information.
				{
					overageAmToPm = minutesAmToPm - 75;
					overageAmToPmCost = overageAmToPm * 10;
					overagePmToAm = minutesPmToAm - 100;
					overagePmToAmCost = overagePmToAm * 5;

					totalBill = ((overagePmToAmCost + overageAmToPmCost) / 100) + 25;

					cout << "Account Number: " << acctnum << endl
						 << "Service Type: Premium\n"
						 << "Access Fee: $25\n"
						 << "Minutes Used: " << minutes << endl
						 << "Daytime Minutes: " << minutesAmToPm << endl
						 << "Night-Time Minutes: " << minutesPmToAm << endl
						 << "Day Charges: " << setprecision(2) << fixed << overageAmToPmCost / 100 << " for $0.10 a minute over 75 minutes.\n"
						 << "Night Charges: " << setprecision(2) << fixed << overagePmToAmCost / 100 << " for $0.05 a minute over 100 minutes.\n"

						 << "Total Amount Due: $" << setprecision(2) << fixed << totalBill;
				}
		}

		cin.ignore(100, '\n');
		cin.get();
		return 0;
}