2nd commit

src/foodOrderingSystem1/FoodOrderingSystem1.java

 package foodOrderingSystem1;
 
-public class FoodOrderingSystem1 {
+import java.util.ArrayList;
+import java.util.Scanner;
 
+
+public class FoodOrderingSystem1{
+//array for Storage of menu items 
+
+	static ArrayList<Integer> itemCode = new ArrayList<Integer>(); 
+
+	static ArrayList<String>  itemName = new ArrayList<String>(); 
+
+	static ArrayList<Integer> itemQty  = new ArrayList<Integer>(); 
+
+	static ArrayList<Double> itemPrice = new ArrayList<Double>(); 
+
+	//create temporary storage for basket which contains all details of items. 
+
+	static ArrayList<Integer> basketCode = new ArrayList<Integer>(); 
+
+	static ArrayList<String> basketName = new ArrayList<String>(); 
+
+	static ArrayList<Integer> basketQty = new ArrayList<Integer>(); 
+	
+	static ArrayList<Double> basketPrice = new ArrayList<Double>(); 
+
+	static ArrayList<Double> basketCost = new ArrayList<Double>(); 
+
+  
+
+	public static Scanner input = new Scanner(System.in); 
+
+	public static void main(String[] args) { 
+ 
+
+		//add menu choices  
+
+		itemCode.add(1); 
+
+		itemName.add("Pizza     "); 
+
+		itemQty.add(50); 
+
+		itemPrice.add(10.0); 
+
+		itemCode.add(2); 
+
+		itemName.add("Burger    "); 
+
+		itemQty.add(50); 
+
+		itemPrice.add(7.0); 
+
+		itemCode.add(3); 
+
+		itemName.add("Sandwich  "); 
+
+		itemQty.add(50); 
+
+		itemPrice.add(5.0); 
+
+		itemCode.add(4); 
+
+		itemName.add("Water     "); 
+
+		itemQty.add(30); 
+
+		itemPrice.add(1.0); 
+
+		itemCode.add(5); 
+
+		itemName.add("Soft drink"); 
+
+		itemQty.add(30); 
+
+		itemPrice.add(2.0); 
+
+		itemCode.add(6); 
+
+		itemName.add("Tea       "); 
+
+		itemQty.add(20); 
+
+		itemPrice.add(2.0); 
+
+		itemCode.add(7); 
+
+		itemName.add("Coffee    "); 
+
+		itemQty.add(20); 
+
+		itemPrice.add(2.0); 
+
+		itemCode.add(8); 
+
+		itemName.add("Ice cream "); 
+
+		itemQty.add(20); 
+
+		itemPrice.add(2.0); 
+
+		itemCode.add(9); 
+
+		itemName.add("Chocolate "); 
+
+		itemQty.add(20); 
+
+		itemPrice.add(2.0); 
+		
+		
+		home();
+	}		
+	
+	//Create menu options for which service they would like to use. 
+		public static void home() {
+			String userChoice;
+			
+			while(true) { 
+
+				System.out.println("Which service would you like:\n" 
+
+									+ "1: Look at the menu,\n" 
+
+									+ "2: Choose which items you would like, \n"
+									
+									+ "3: View or edit basket,\n" 
+									
+									+ "4: Checkout, \n" 
+
+									+ "5: Quit"); 
+
+				userChoice = input.next(); 
+
+				switch(userChoice) { 
+
+				case"1": 
+
+					lookAtMenu(); 
+
+					break; 
+
+				case"2": 
+
+					chooseItem(); 
+
+					break; 
+					
+				case"3": 
+
+					viewAndEditBasket(); 
+
+					break;
+					
+				case"4":
+					
+					checkOut(); 
+					
+					break;
+					
+				case"5": 
+
+					System.out.println("Thankyou for trying our page."); 
+
+					return; 
+
+				default:  
+
+					System.out.println("Invalid input, valid inputs are 1, 2 ,3,4,5"); 
+
+				} 
+			}	
+		}
+		
+		//method for viewing the menu 
+
+		public static void lookAtMenu() { 
+
+			int size =itemName.size(); 
+
+			System.out.println("----------Menu--------"); 
+
+			for(int i=0; i<size; i++) { 
+
+				System.out.println(itemCode.get(i) + "  " + itemName.get(i) + "  " + 
+
+		itemQty.get(i) + "  £" + itemPrice.get(i));  
+
+			} 
+
+			System.out.println("---------------"); 
+
+		} 
+		
+	//end of while loop   
+	public static void viewAndEditBasket() { 
+		String userInput;
+		
+		int basketSize = basketName.size();	
+	
+		System.out.println("--------Basket--------"); 
+
+		for(int i=0; i<basketSize; i++) { 
+	
+			System.out.println(basketCode.get(i) + "\t" + basketName.get(i) + "\t£" + basketPrice.get(i) 
+
+			+ "\t" + basketQty.get(i) + "\t");
+		} 
+		System.out.println("Would you like to delete any items from your basket? \n"
+						 + "1 for yes, \n"
+						 + "2 for paymnet, \n"
+						 + "3 for no,");
+		userInput = input.next();
+		
+		switch(userInput) {
+		
+		case"1":
+			
+			editBasket();
+			
+			break;
+		
+		case"2":
+			
+			checkOut();
+			
+			break;
+		
+		case"3":
+			
+			return;
+			
+		default:
+			System.out.println("Valid inputs are 1,2 or 3, please input correct value.");
+					
+		}
+	}
+	
+	//method for editing basket.
+	private static void editBasket() {
+			
+			//select item code.
+			System.out.println("Which item would you like to delete?");
+			
+			int userCode = input.nextInt();
+			
+			//quantity to delete.
+			System.out.println("How many would you like to delete?");
+			
+			int userQty = input.nextInt();
+			
+			//get position in storage.
+			int position = basketCode.lastIndexOf(userCode);
+			
+			if(userQty<basketQty.get(position)) {
+				
+				//remove item from basket
+				
+				itemCode.remove(basketCode.get(position));
+				itemName.remove(basketName.get(position));
+				itemQty.remove(userQty);
+				itemPrice.remove(basketPrice.get(position));
+				basketCost.remove(itemPrice.get(position) * userQty);
+				
+				//add item back to menu
+				itemQty.set(position,itemQty.get(position) + userQty); 
+			}
+			
+	}
+
+	public static void chooseItem() { 
+
+		//lookAtMenu(); 
+
+		while(true) { 
+
+			//get item code. 
+
+			System.out.println("Enter item code to select item or 0 for payment"); 
+
+			int code = input.nextInt();
+			
+			// setting payment. 
+
+			if(code == 0){ 
+
+				checkOut(); // for payment. 
+
+				break;
+			} 
+
+			//get quantity 
+			System.out.println("How many would you like?");
+			int qty = input.nextInt(); 
+
+			//get position of the choice in storage. 
+			
+			int position = itemCode.lastIndexOf(code);
+
+			//check if required amount available. 
+
+			if(qty<itemQty.get(position)) { 
+
+				//add item to basket. 
+
+				basketCode.add(itemCode.get(position)); 
+
+				basketName.add(itemName.get(position)); 
+
+				basketQty.add(qty); 
+
+				basketPrice.add(itemPrice.get(position)); 
+
+				basketCost.add(itemPrice.get(position) * qty); 
+
+				//reduce the quantity. 
+
+				itemQty.set(position,itemQty.get(position) - qty); 
+
+			} 
+
+			else  
+
+				System.out.println("Unfortunately there are only" + itemQty.get(position) + "available"); 
+			return;
+			
+		}//end of while loop for choice 
+		
+	} 
+
+	//method for payment 
+
+	public static void checkOut() { 
+
+		//display basket total cost. 
+
+		double total = 0; 
+
+		//get basket size. 
+
+		int basketSize = basketName.size(); 
+
+		System.out.println("--------Basket--------"); 
+
+		for(int i=0; i<basketSize; i++) { 
+	
+			System.out.println(basketCode.get(i) + "\t" + basketName.get(i) + "\t£" + basketPrice.get(i) 
+
+			+ "\t" + basketQty.get(i) + "\t"); 
+
+			//accumulate total for basket 
+
+			total = total + basketCost.get(i); 
+
+		} 
+		
+		//print the total 
+
+		System.out.println("Total = £" + total); 
+
+		System.out.println("If you are not finished with your order go to choose items.");
+		home();
+		//get payment 
+
+		System.out.println("Please enter the payment"); 
+
+		double payment = input.nextDouble(); 
+
+		//work out change 
+
+		double change = payment - total; 
+		
+		
+		System.out.println(change); 
+
+		if(change > 0) { 
+
+			System.out.println("Please take you change and your items and have a nice day."); 
+
+		} 
+
+		else if(change == 0) { 
+	
+			System.out.println("Please take you items and have a nice day."); 
+
+		} 
+
+		else 
+
+			System.out.println("Your Balance is" + change);  
+	} 
+	
 }
+