Comp Sci
Student

import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; public class hotelcostcalculator { @SuppressWarnings("ConvertToTryWithResources") public static void main(String[] args) { Scanner scanner = new Scanner(System.in); //----------------------------------------------------------------------------------------------------// // Hotel structure code /* * 1 -- Welcome message * 2 -- Display cost for customers (maximum rooms to rent out = 30) * ROOM TYPE COST * standard 400 * standard vip 600 * high vip 1000 * 3 -- Discounts * Standard rooms: > 5 (12% off), > 10 (50% off) * Standard VIP: > 2 (10% off), > 5 (30% off), > 10 (50% off) * High VIP: > 2 (10% off), > 10 (40% off) * Returning customers get an additional 3% off * 4 -- Calculations * 5 -- Display results */ //----------------------------------POST CODE---------------------------------------------------------// // CREATE ARRAY OF PAST USERS ArrayList users = new ArrayList<>(Arrays.asList("AKHANANI GCEYA", "LIONEL MESSI")); System.out.println("Welcome to Akha Gceya's Hotel! Please enter your name: "); String userName = scanner.nextLine(); System.out.println(); // Check if the user is a returning customer if (users.contains(userName.toUpperCase())) { System.out.println("Welcome back, " + userName + "! As a valued returning guest, you get an exclusive 3% discount on your total bill."); } else { System.out.println("Hello, " + userName + "! We're excited to have you at Akha Gceya's Hotel and look forward to providing you with excellent service."); users.add(userName); } System.out.println(); //-------------------------------MENU DISPLAY ---------------------------------------------------------// System.out.println("--------------------- MENU ----------------------------"); System.out.println(" ROOM TYPE COST PER ROOM"); System.out.println(" Standard R400"); System.out.println(" Standard VIP R600"); System.out.println(" High VIP R1000"); System.out.println("-------------------------------------------------------"); System.out.println("-------------------- DISCOUNTS ------------------------"); System.out.println("Standard: > 5 rooms (12% off), > 10 rooms (50% off)"); System.out.println("Standard VIP: > 2 rooms (10% off), > 5 rooms (30% off), > 10 rooms (50% off)"); System.out.println("High VIP: > 2 rooms (10% off), > 10 rooms (40% off)"); System.out.println("Returning customers: Extra 3% off the discounted total"); System.out.println(); //-------------------------------USER INPUT-------------------------------------------------// System.out.println("What type of room would you like to rent? Enter [Standard, Standard VIP, High VIP]: "); String roomType = scanner.nextLine().toLowerCase().replaceAll("\\s", "").trim(); System.out.println("How many " + roomType + " rooms would you like to rent? (Enter a number from 1 to 30): "); int roomQty = scanner.nextInt(); System.out.println(); System.out.println("You have selected " + roomQty + " " + roomType + " room(s). Please wait while we calculate your total cost..."); //-------------------------------CALCULATIONS---------------------------------------------// double disCost = 0; switch (roomType) { case "standard" -> { if (roomQty > 10) { int cost = roomQty * 400; disCost = cost - cost * 0.5; System.out.println("Original Cost: R" + cost + " | Discounted Cost: R" + disCost); } else if (roomQty > 5) { int cost = roomQty * 400; disCost = cost - cost * 0.12; System.out.println("Original Cost: R" + cost + " | Discounted Cost: R" + disCost); } else { int cost = roomQty * 400; disCost = cost; System.out.println("Total Cost: R" + disCost); } } case "standardvip" -> { if (roomQty > 10) { int cost = roomQty * 600; disCost = cost - cost * 0.5; System.out.println("Original Cost: R" + cost + " | Discounted Cost: R" + disCost); } else if (roomQty > 5) { int cost = roomQty * 600; disCost = cost - cost * 0.3; System.out.println("Original Cost: R" + cost + " | Discounted Cost: R" + disCost); } else if (roomQty > 2) { int cost = roomQty * 600; disCost = cost - cost * 0.1; System.out.println("Original Cost: R" + cost + " | Discounted Cost: R" + disCost); } else { int cost = roomQty * 600; disCost = cost; System.out.println("Total Cost: R" + disCost); } } case "highvip" -> { if (roomQty > 10) { int cost = roomQty * 1000; disCost = cost - cost * 0.4; System.out.println("Original Cost: R" + cost + " | Discounted Cost: R" + disCost); } else if (roomQty > 2) { int cost = roomQty * 1000; disCost = cost - cost * 0.1; System.out.println("Original Cost: R" + cost + " | Discounted Cost: R" + disCost); } else { int cost = roomQty * 1000; disCost = cost; System.out.println("Total Cost: R" + disCost); } } default -> {System.out.println("Invalid Choice!! Try Again");} } if (users.contains(userName.toUpperCase())) { System.out.println("As a returning customer, you get an extra 3% off your discounted cost!"); double finalCost = disCost - (disCost * 0.03); System.out.println("Final Cost after all discounts: R" + finalCost); } else { System.out.println("Thank you, " + userName + "! We hope to see you again so you can enjoy our 3% returning customer discount."); } scanner.close(); } }