Alex receipt project completed

README.md

@@ -1,3 +1,4 @@
+[![Review Assignment Due Date](https://classroom.github.com/assets/deadline-readme-button-22041afd0340ce965d47ae6ef1cefeee28c7c493a6346c4f15d667ab976d596c.svg)](https://classroom.github.com/a/6tlCTWq0)
 # 🧾 Mystery Receipt Generator (Java CLI Project)
 
 ## Overview

pom.xml

@@ -9,8 +9,8 @@
     <version>1.0-SNAPSHOT</version>
 
     <properties>
-        <maven.compiler.source>25</maven.compiler.source>
-        <maven.compiler.target>25</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 

src/main/java/org/codedifferently/ReceiptApp/ConsolePrint.java

@@ -0,0 +1,66 @@
+package org.codedifferently.ReceiptApp;
+
+//print console output
+public class ConsolePrint {
+    public void printResults(int visitID, String fullReceiptCode, StoreItem item1, StoreItem item2, StoreItem item3, double subTotal, double taxRate, boolean isDiscount, double discountRate, double fee, boolean isValidCoupon, String couponCode, int discountVal, double finalTotal, double budget){
+
+        //instantiate object for price calculation methods
+        PriceCalculations calculatePrice = new PriceCalculations();
+
+        System.out.println("--------- Welcome to Alex's Electronics ----------");
+        System.out.println("Visit ID: " + visitID);
+        System.out.println("Receipt Code: " + fullReceiptCode);
+        //System.out.println(item1.getName() + ": $" + item1.getPrice());
+        System.out.println(item1.getName() + ": $" + Math.round(item1.getPrice() * 100.0) / 100.0);
+        // System.out.println(item2.getName() + ": $" + item2.getPrice());
+        System.out.println(item2.getName() + ": $" + Math.round(item2.getPrice() * 100.0) / 100.0);
+        //System.out.println(item3.getName() + ": $" + item3.getPrice());
+        System.out.println(item3.getName() + ": $" + Math.round(item3.getPrice() * 100.0) / 100.0);
+        //System.out.println("Subtotal: $" + subTotal);
+        System.out.println("Subtotal: $" + Math.round(subTotal * 100.0) / 100.0);
+        //System.out.println("Sales Tax: " + taxRate +"%");
+        System.out.println("Sales Tax: " + Math.round(taxRate * 100.0) / 100.0 + "%");
+
+
+        if(isDiscount){
+            System.out.println("--------- You received a lucky discount! ---------");
+            //System.out.println("Lucky Discount: " + discountRate + "%");
+            System.out.println("Lucky Discount: " + (Math.round(discountRate * 100.0)/100.0) + "%");
+
+            subTotal = calculatePrice.extraValues(subTotal, true, 0, discountRate);
+            //System.out.println("New Subtotal: $" + subTotal);
+            System.out.println("New Subtotal: $" + (Math.round(subTotal*100.0)/100.0));
+
+            //System.out.println("You will receive: " + subTotal*(discountRate/100) + " off");
+
+        }else{
+            System.out.println("--------- A small processing fee was added to your order---------");
+            //System.out.println("Processing Fee: " + "$" + fee);
+            System.out.println("Processing Fee: " + "$" + (Math.round(fee * 100.0)/100.0));
+
+            subTotal =  calculatePrice.extraValues(subTotal, false, fee, 0);
+            //System.out.println("New Subtotal: $" + subTotal);
+            System.out.println("New Subtotal: $" + (Math.round(subTotal*100.0)/100.0));
+
+        }
+        if(isValidCoupon){
+            System.out.println("---------- Coupon Code *" + couponCode.toUpperCase() + "* Accepted ----------");
+            //System.out.println("Discount: " + discountVal + "%");
+            System.out.println("Discount: " + (Math.round(discountVal * 100.0)/100.0) + "%");
+
+            subTotal = calculatePrice.extraValues(subTotal, true, 0, discountVal);
+            //System.out.println("New Subtotal: $" + subTotal);
+            System.out.println("New Subtotal: $" + (Math.round(subTotal*100.0)/100.0));
+
+            //System.out.println("Your will receive: " + subTotal*(discountVal/100) + " off");
+        }
+        System.out.println("Final Total + Tax: $" + Math.round(finalTotal*100.0)/100.0);
+        if(budget - finalTotal >= 0){
+            System.out.println("You have $" + Math.round((budget-finalTotal)*100.0)/100.0 + " remaining in your budget");
+        }else{
+            System.out.println("You need $" + Math.round(Math.abs(budget-finalTotal)*100.0)/100.0 + " more in your budget to complete this transaction");
+        }
+        //whether user can afford with their budget or if they are short
+
+    }
+}

src/main/java/org/codedifferently/ReceiptApp/CouponChecker.java

@@ -0,0 +1,47 @@
+package org.codedifferently.ReceiptApp;
+
+public class CouponChecker {
+
+    //check if a coupon is valid
+    public boolean couponCheck(String[] acceptedCoupons, String providedCoupon){
+        boolean isValidCoupon = false;
+        for (int i=0; i< acceptedCoupons.length; i++){
+            if(acceptedCoupons[i].equals(providedCoupon.toUpperCase())){
+                isValidCoupon = true;
+                //discountVal = discountVal * (i+1);
+                return isValidCoupon;
+
+            }
+            //don't get a discount
+        }
+        return false;
+    }
+
+
+    //set discount value of coupon
+    public int discountRate(boolean isCoupon, String[] acceptedCoupons, String providedCoupon){
+        int discountVal = 25;
+        if (isCoupon){
+            for (int i=0; i< acceptedCoupons.length; i++){
+                if(acceptedCoupons[i].equals(providedCoupon.toUpperCase())){
+
+                    discountVal = discountVal * (i+1);
+                    return discountVal;
+                }
+                //don't get a discount
+            }
+        }
+        return 0;
+    }
+
+    //apply coupon discount to final pricing
+    public double applyCoupon(boolean isValidCoupon, double subTotal, int discountVal){
+        if (isValidCoupon){
+            subTotal = subTotal - (subTotal*discountVal/100);
+            return subTotal;
+        }
+        else{
+            return subTotal;
+        }
+    }
+}

src/main/java/org/codedifferently/ReceiptApp/Main.java

@@ -0,0 +1,80 @@
+package org.codedifferently.ReceiptApp;
+
+import java.util.Scanner;
+
+//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
+// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+public class Main {
+    public static void main(String[] args) {
+
+        //these are the accepted coupon codes
+        String[] couponCodes = {"25OFF", "50OFF", "75OFF", "100OFF"};
+
+        //get username
+        System.out.println("Please enter your username: ");
+        Scanner scanner = new Scanner(System.in);
+        String username = scanner.next();
+
+        //get budget
+        System.out.println("Please enter your budget: ");
+        double budget = scanner.nextDouble();
+
+        //get coupon code
+        System.out.println("Please enter your coupon code: ");
+        String couponCode = scanner.next();
+
+        //instantiate objects so we can use their methods
+        RandomGenerations randomItem = new RandomGenerations();
+        PriceCalculations calculatePrice = new PriceCalculations();
+        CouponChecker coupon = new CouponChecker();
+        ConsolePrint output = new ConsolePrint();
+
+
+        //generate random values for discount, fee and rates
+        boolean isDiscount = randomItem.discount();
+        double fee = randomItem.fee();
+        double taxRate = randomItem.tax();
+        double discountRate = randomItem.tax();
+
+        //generate random item IDs
+        int itemSelectionOne = randomItem.item();
+        int itemSelectionTwo = randomItem.item();
+        int itemSelectionThree = randomItem.item();
+
+        //generate random items mapped from ID's
+        StoreItem item1 = new StoreItem(itemSelectionOne, randomItem.prices());
+        StoreItem item2 = new StoreItem(itemSelectionTwo, randomItem.prices());
+        StoreItem item3 = new StoreItem(itemSelectionThree, randomItem.prices());
+
+        //store item prices in an array to use with subtotal method
+        double[] itemPrices = {item1.getPrice(), item2.getPrice(), item3.getPrice()};
+
+        //calculate sum of item prices
+        double subTotal = calculatePrice.subtotal(itemPrices);
+
+        //calculate price after incorporating fee/lucky discount, tax, etc..
+        double subFinalTotal = calculatePrice.finalTotal(subTotal, isDiscount, fee, taxRate, discountRate);
+
+        //generate random visitID
+        int visitID = randomItem.visitIDGen();
+
+        //generate receiptCode
+        String fullReceiptCode = randomItem.receiptCode(username, visitID);
+
+        //check whether coupon is valid
+        boolean isValidCoupon = coupon.couponCheck(couponCodes, couponCode);
+
+        //if coupon is valid, assigns the discount value
+        int discountVal = coupon.discountRate(isValidCoupon, couponCodes, couponCode);
+
+        //calculate final total after all coupons, taxes, fees, etc. applied
+        double finalTotal = coupon.applyCoupon(isValidCoupon, subFinalTotal, discountVal);
+
+        //moved all print statements and print logic into a class called console print
+        //method print results takes all of these values we found and prints formatted info to console
+        output.printResults(visitID, fullReceiptCode, item1, item2,
+                item3, subTotal, taxRate, isDiscount, discountRate,
+                fee, isValidCoupon, couponCode, discountVal, finalTotal, budget);
+
+    }
+}

src/main/java/org/codedifferently/ReceiptApp/PriceCalculations.java

@@ -0,0 +1,41 @@
+package org.codedifferently.ReceiptApp;
+
+public class PriceCalculations {
+
+    //sum list of doubles
+    public double subtotal(double[] prices){
+        double subtotal = 0.0;
+        for (int i=0; i<prices.length; i++){
+            subtotal = subtotal + prices[i];
+        }
+        return subtotal;
+    }
+
+    //calculate cost of tax
+    public double tax(double billPrice, double taxPercent){
+        return billPrice*(taxPercent/100);
+    }
+
+    //get cost after factoring in a fee or discount. cannot be charged a fee and discount at the same time by default
+    public double extraValues(double subTotal, boolean discount, double fee, double discountPercent){
+
+        if (discount){
+            return subTotal - (subTotal* discountPercent/100) ;
+        }else{
+            return subTotal + fee;
+        }
+
+    }
+
+    //sum tax and values after factoring in discount, fees and taxes
+    public double finalTotal(double subtotal, boolean discount, double fee, double taxPercent, double discountPercent){
+        //round
+        double subtotalPostFee = extraValues(subtotal, discount, fee, discountPercent);
+
+        double taxValue = tax(subtotalPostFee, taxPercent);
+
+        //multiply value of math.round by 100.0, then divide by 100.0 to get rounded value at 2 decimals
+        return Math.round((subtotalPostFee + taxValue) * 100.0) / 100.0;
+    }
+
+}