using System;

using System.Linq;

using System.Text;

​

namespace KarinderyaConsoleVersion

{

    public class Member3

    {

        private static int[] totalAllQty = new int[6];

        private static double[] totalAllPrice = new double[6];

        private static double totalAmount = 0;

        public static string inputDay = "";

​

        public static string GenerateOrder(string item, double price, int qty)

        {

            double totalPrice = price * qty;

            totalAllPrice[0] += totalPrice; 

            totalAllQty[0] += qty; 

            return GenerateOrderText(item, price, qty, totalPrice);

        }

​

        public static string GenerateOrderText(string item, double price, int qty, double totalPrice)

        {

            StringBuilder orderBuilder = new StringBuilder();

            orderBuilder.Append(item.PadRight(16));

            orderBuilder.Append($" \nPrice: {price} pesos \nQuantity: {qty} \nTotal: {totalPrice} pesos");

​

            // Check if the discount is triggered

            int totalQtySum = totalAllQty.Sum();

            bool isDiscounted = totalQtySum > 5;

            if (isDiscounted)

            {

                orderBuilder.Append($" (Discounted price: {totalPrice * 0.90} pesos)"); 

            }

​

            orderBuilder.Append("\n");

            return orderBuilder.ToString();

        }

​

​

​

        public static void SumTotalAll()

        {

            int totalQtySum = totalAllQty.Sum();

            double totalPriceSum = totalAllPrice.Sum();

​

            bool isDiscounted = totalQtySum > 5;

            if (isDiscounted)

            {

                totalAmount = totalPriceSum * 0.90;

            }

            else

            {

                totalAmount = totalPriceSum;

            }

        }

​

        public static double GetTotalAmount()

        {

            return totalAmount;

        }

​

        public static string GetMenuItem(int itemNumber, string inputDate)

        {

            switch (inputDay)

            {

                case "Lunes":

                case "Miyerkules":

                case "Biyernes":

                    switch (itemNumber)

                    {

                        case 1: return "Gotong Batangas";

                        case 2: return "Carbonara";

                        case 3: return "Instant Noodles";

                        default: return "";

                    }

                case "Martes":

                case "Huwebes":

                case "Sabado":

                    switch (itemNumber)

                    {

                        case 1: return "Arroz Caldo";

                        case 2: return "Spaghetti";

                        case 3: return "Palabok";

                        default: return "";

                    }

                default: return "";

            }

        }

​

        public static double GetItemPrice(int itemNumber, string inputDate)

        {

            switch (inputDay)

            {

                case "Lunes":

                case "Miyerkules":

                case "Biyernes":

                    switch (itemNumber)

                    {

                        case 1: return 70.00;

                        case 2: return 120.00;

                        case 3: return 40.00;

                        default: return 0;

                    }

                case "Martes":

                case "Huwebes":

                case "Sabado":

                    switch (itemNumber)

                    {

                        case 1: return 143.00;

                        case 2: return 59.00;

                        case 3: return 133.00;

                        default: return 0;

                    }

                default: return 0;

            }

        }

    }

​

    public class Member1

    {

        public static void Main(string[] args)

        {

            Console.WriteLine("Welcome to karinderya ng pamilya Soma!");

​

            Console.WriteLine("Please select day to order (Lunes/Martes/Miyerkules/Huwebes/Biyernes/Sabado)");

            string inputDate = Console.ReadLine().Trim();

            ProcessUserInput(inputDate);

        }

​

        public static void ProcessUserInput(string inputDate)

        {

            Member3.inputDay = inputDate;

​

            switch (Member3.inputDay)

            {

                case "Lunes":

                case "Miyerkules":

                case "Biyernes":

                    Console.WriteLine($"Welcome to Soma's Family Restaurant! Today is {Member3.inputDay}.");

                    Console.WriteLine("Here's our menu:");

                    Console.WriteLine("1. Gotong Batangas ... 70 pesos");

                    Console.WriteLine("2. Carbonara ... 120 pesos");

                    Console.WriteLine("3. Instant Noodles ... 40 pesos");

                    break;

                case "Martes":

                case "Huwebes":

                case "Sabado":

                    Console.WriteLine($"Welcome to Soma's Family Restaurant! Today is {Member3.inputDay}.");

                    Console.WriteLine("Here's our menu:");

                    Console.WriteLine("1. Arroz Caldo ... 143 pesos");

                    Console.WriteLine("2. Spaghetti ... 59 pesos");

                    Console.WriteLine("3. Palabok ... 133 pesos");

                    break;

                case "Linggo":

                    Console.WriteLine("Sorry, Soma's Family Restaurant is closed on Sundays (Linggo).");

                    return;

                default:

                    Console.WriteLine("Invalid day input. Please enter a valid day.");

                    return;

            }

​

            StringBuilder orders = new StringBuilder();

            double totalOrderAmount = 0;

​

            while (true)

            {

                Console.WriteLine("Please enter the number of the item you'd like to order:");

                int itemNumber = Convert.ToInt32(Console.ReadLine());

​

                Console.WriteLine("Please enter the quantity:");

                int quantity = Convert.ToInt32(Console.ReadLine());

​

                string order = Member3.GenerateOrder(Member3.GetMenuItem(itemNumber, Member3.inputDay), Member3.GetItemPrice(itemNumber, Member3.inputDay), quantity);

                orders.Append(order);

​

                double totalPrice = Member3.GetItemPrice(itemNumber, Member3.inputDay) * quantity;

                totalOrderAmount += totalPrice;

​

                Console.WriteLine("Do you want to order more? (yes/no)");

                string continueOrder = Console.ReadLine().Trim().ToLower();

​

                if (continueOrder != "yes")

                {

                    break;

                }

            }

​

            Console.WriteLine("Your orders:");

            Console.WriteLine(orders.ToString());

​

            Member3.SumTotalAll();

            double totalAmount = Member3.GetTotalAmount();

​

            Console.WriteLine($"Total Amount: {totalOrderAmount} pesos");

​

            if (totalOrderAmount > 5)

            {

                Console.WriteLine($"Discounted Total Amount (10% off if you accumulate more than 5 orders): {totalAmount} pesos");

            }

​

            Console.WriteLine("Please enter the amount in cash:");

            double cashAmount = Convert.ToDouble(Console.ReadLine());

​

            double change = cashAmount - totalAmount;

            string message = $"Change: {change} pesos";

​

            if (change >= 0)

            {

                Console.WriteLine(message);

                Console.WriteLine("Thank you for your order!");

            }

            else

            {

                Console.WriteLine("Insufficient payment. Please enter the correct amount.");

            }

        }

    }

}

​