using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine(" ____________________________________________________________________________________________________ ");

        Console.WriteLine("|                                SAMPLE POINT OF SALE SYSTEM (POS)                                   |");

        Console.WriteLine("|                                   For Pilosopo Resto Bar                                           |");

        Console.WriteLine("|                                Developed By:Signmoun Ysmael Mangaba                                |");

        Console.WriteLine("|                                   Date Developed:March 23,2023                                     |");

        Console.WriteLine("|____________________________________________________________________________________________________|");

        Console.WriteLine();

        Console.WriteLine(" ____________________________________________________________________________________________________ ");

        Console.WriteLine("|              **STARTERS/BAR CHOW**           |                    **DRINKS**                       |");

        Console.WriteLine("|______________________________________________|_____________________________________________________|");

        Console.WriteLine("| R1 LUGAW WITH RICE                   PHP 500 |  N1 ICED TUBIG                              PHP 10  |");

        Console.WriteLine("| R2 ITLOG WITH EGG                    PHP 200 |  N2 ICED PINYA                              PHP 30  |");

        Console.WriteLine("| R3 SABAW                             PHP 180 |  N3 BANANA SUNDAE                           PHP 55  |");

        Console.WriteLine("| R4 SINANGAG WITH TUYO                PHP 150 |  N4 SODA IN CAN                             PHP 40  |");

        Console.WriteLine("| R5 HABHAB WITH PANCIT w/bilao        PHP 250 |     (COKE/SPRITE/ROYAL                              |");

        Console.WriteLine("| R6 PAKPAK WITH WINGS                 PHP 280 |  N6 CRIMINAL WATER                          PHP 60  |");

        Console.WriteLine("| R7 SABAW KAPE                        PHP 120 |  N7 TUBIG POSO                              PHP 50  |");

        Console.WriteLine("|______________________________________________|_____________________________________________________|");

        Console.WriteLine("|  Note: with 30% discount for Senior Citizen  |                                                     |");

        Console.WriteLine("|______________________________________________|_____________________________________________________|");

        Console.WriteLine();

        string cn, co, ordername;

        char ao, sc;

        int q;

        double discount, total, change, price, cash;

        Console.Write("Enter Customer Name:          ");

        cn = Console.ReadLine();

        Console.Write("Senior Citizen? (Y/N):        ");

        sc = Convert.ToChar(Console.ReadLine());

        ao = 'Y';

        price = 0;

        cash = 0;

        ordername = "";

        while (ao == 'Y' || ao == 'y')

        {

            Console.Write("Enter Customer Order:         ");

            co = Console.ReadLine();

            Console.Write("Enter Quantity:               ");

            q = Convert.ToInt32(Console.ReadLine());

            Console.WriteLine();

            Console.Write("Any Other Order (Y/N)     ");

            ao = Convert.ToChar(Console.ReadLine());

            Console.WriteLine();

            if (co == "R1" || co == "r1")

            {

                price = price + (500 * q);

                ordername = ordername + q + "" + " LUGAW WITH RICE " + "\n";

            }

            else if (co == "R2" || co == "r2")

            {

                price = price + (200 * q);

                ordername = ordername + q + "" + " ITLOG WITH EGG " + "\n";

            }

            else if (co == "R3" || co == "r3")

            {

                price = price + (180 * q);

                ordername = ordername + q + "" + " SABAW " + "\n";

            }

            else if (co == "R4" || co == "r4")

            {

                price = price + (150 * q);

                ordername = ordername + q + "" + " SINANGAG WITH TUYO " + "\n";

            }

            else if (co == "R5" || co == "r5")

            {

                price = price + (250 * q);

                ordername = ordername + q + "" + " HABHAB WITH PANCIT w/bilao " + "\n";

            }

            else if (co == "R6" || co == "r6")

            {

                price = price + (280 * q);

                ordername = ordername + q + "" + " PAKPAK WITH WINGS " + "\n";

            }

            else if (co == "R7" || co == "r7")

            {

                price = price + (120 * q);

                ordername = ordername + q + "" + " SABAW KAPE " + "\n";

            }

​

            if (co == "N1" || co == "n1")

            {

                price = price + (10 * q);

                ordername = ordername + q + "" + " ICED TUBIG  " + "\n";

            }

            else if (co == "N2" || co == "n2")

            {

                price = price + (30 * q);

                ordername = ordername + q + "" + " ICED PINYA " + "\n";

            }

            else if (co == "N3" || co == "n3")

            {

                price = price + (55 * q);

                ordername = ordername + q + "" + " BANANA SUNDAE " + "\n";

            }

            else if (co == "N4" || co == "n4")

            {

                price = price + (40 * q);

                ordername = ordername + q + "" + " SODA IN CAN " + "\n";

            }

            else if (co == "N5" || co == "n5")

            {

                price = price + (60 * q);

                ordername = ordername + q + "" + " CRIMINAL WATER " + "\n";

            }

            else if (co == "N6" || co == "n6")

            {

                price = price + (50 * q);

                ordername = ordername + q + "" + " TUBIG POSO " + "\n";

            }

        }

​

        if (ao == 'N' || ao == 'n')

        {

            Console.WriteLine("Customer Order:");

            Console.WriteLine(ordername);

            Console.WriteLine("Total Amount: \u20b1" + price);

            Console.WriteLine();

            Console.Write("Input Amount Of Pay: ");

            cash = Convert.ToInt32(Console.ReadLine());

            Console.WriteLine();

        }

​

        if (sc == 'Y' || sc == 'y')

        {

            discount = price * .20;

            total = price;

            total = total - discount;

            change = cash - total;

        }

        else

        {

            discount = 0;

            total = price;

            change = cash - total;

        }

​

        Console.WriteLine("*****Pilosopo Resto Bar*****");

        Console.WriteLine("Customer Name: " + cn);

        Console.WriteLine(ordername);

        Console.WriteLine("Total Amount: \u20b1" + total);

        Console.WriteLine("Discount:           " + discount);

        Console.WriteLine("Amount Paid:  \u20b1" + cash);

        Console.WriteLine("Change:       \u20b1" + change);

        Console.WriteLine();

        Console.WriteLine("******Thank You Come Again*******");

    }

}