vvverman · vvverman · Nov 30, 2022 · Feb 14, 2023 · Feb 14, 2023 · Feb 15, 2023
diff --git a/src/main/java/Main.java b/src/main/java/Main.java
diff --git a/src/main/java/vvverman/lesson1/App.java b/src/main/java/vvverman/lesson1/App.java
@@ -0,0 +1,21 @@
+package vvverman.lesson1;
+
+import vvverman.lesson1.entity.Product;
+import vvverman.lesson1.services.CalculatorService;
+import vvverman.lesson1.services.FormatorService;
+import vvverman.lesson1.services.ProductService;
+
+import java.util.List;
+
+
+public class App {
+
+    public static void main(final String[] args) {
+        List<Product> products = ProductService.getProducts();
+        double invoice = ProductService.getSumProducts(products);
+        double sumForPersons = CalculatorService.getSumForPersons(invoice);
+        System.out.println(FormatorService.getRubleAddition(sumForPersons));
+
+
+    }
+}
diff --git a/src/main/java/vvverman/lesson1/entity/Product.java b/src/main/java/vvverman/lesson1/entity/Product.java
@@ -0,0 +1,45 @@
+package vvverman.lesson1.entity;
+
+import java.util.Objects;
+
+public class Product {
+   String name;
+   double price;
+
+   @Override
+   public String toString() {
+      return "Product{" +
+              "name='" + name + '\'' +
+              ", price=" + price +
+              '}';
+   }
+
+   @Override
+   public boolean equals(Object o) {
+      if (this == o) return true;
+      if (o == null || getClass() != o.getClass()) return false;
+      Product product = (Product) o;
+      return Double.compare(product.price, price) == 0 && name.equals(product.name);
+   }
+
+   @Override
+   public int hashCode() {
+      return Objects.hash(name, price);
+   }
+
+   public String getName() {
+      return name;
+   }
+
+   public void setName(String name) {
+      this.name = name;
+   }
+
+   public double getPrice() {
+      return price;
+   }
+
+   public void setPrice(double price) {
+      this.price = price;
+   }
+}
diff --git a/src/main/java/vvverman/lesson1/services/CalculatorService.java b/src/main/java/vvverman/lesson1/services/CalculatorService.java
@@ -0,0 +1,45 @@
+package vvverman.lesson1.services;
+
+import java.util.Scanner;
+
+public class CalculatorService {
+    public static double getSumForPersons(double sum) {
+
+        double total = 0;
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("На сколько персон разделить счёт, Господа?");
+        while (scanner.hasNextInt()) {
+            int numberOfPersons = scanner.nextInt();
+            if (numberOfPersons == 1) {
+                System.out.println("Ошибка, на одного делить нет смысла");
+            } else if (numberOfPersons < 1) {
+                System.out.println("Ошибка, на 0, вообще, делить незя, и антиматерия в нашей задаче не участвует");
+            } else {
+                total = sum / numberOfPersons;
+                break;
+            }
+            System.out.println("Попробуй ещё раз");
+        }
+        return total;
+    }
+
+}
+
+
+//    public static int countPersons(int number) {
+//
+//        while (scanner.hasNextInt()) {
+//
+//
+//            if (number == 1) {
+//                System.out.println("Ошибка, на одного делить нет смысла");
+//            } else if (number < 1) {
+//                System.out.println("Ошибка, на 0, вообще, делить незя, и антиматерия в нашей задаче не участвует");
+//            } else if (number > 1) {
+//                total = count / number;
+//
+//                double value = total;
+//                String result = String.format("%.2f", value);
+//
+//            }
+//        }
diff --git a/src/main/java/vvverman/lesson1/services/FormatorService.java b/src/main/java/vvverman/lesson1/services/FormatorService.java
@@ -0,0 +1,23 @@
+package vvverman.lesson1.services;
+
+public class FormatorService {
+
+    public static String getRubleAddition(double formattedResult) {
+
+
+        int lastCharacter = (int) (Math.floor(formattedResult) % 10);
+        String result = String.format("%.2f", formattedResult);
+        switch (lastCharacter) {
+
+            case 1:
+                return result + " рубль";
+            case 2:
+            case 3:
+            case 4:
+                return result + " рубля";
+            default:
+                return result + " рублей";
+
+        }
+    }
+}
diff --git a/src/main/java/vvverman/lesson1/services/ProductService.java b/src/main/java/vvverman/lesson1/services/ProductService.java
@@ -0,0 +1,49 @@
+package vvverman.lesson1.services;
+
+import vvverman.lesson1.entity.Product;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+public class ProductService {
+
+    public static List<Product> getProducts() {
+        ArrayList<Product> products = new ArrayList<>();
+        boolean whileCondition = false;
+        while (!whileCondition) {
+            Scanner scanner = new Scanner(System.in);
+            Product product = new Product();
+            System.out.println("Введите имя товара");
+            product.setName(scanner.nextLine());
+
+            System.out.println("Введите цену товара");
+            product.setPrice(scanner.nextDouble());
+
+            products.add(product);
+            System.out.println("Напишите \"завершить\", чтобы завершить");
+
+            String command = scanner.next();
+            whileCondition = command.equalsIgnoreCase("завершить");
+
+
+        }
+
+        System.out.println("Добавленные товары:\n ");
+        for (Product product : products) {
+            System.out.println(product.toString());
+
+        }
+        System.out.println("Общая сумма товаров: " + getSumProducts(products));
+        return products;
+    }
+
+    public static double getSumProducts(List<Product> products) {
+        double count = 0.0;
+        for (Product product : products) {
+            count = count + product.getPrice();
+        }
+
+        return count;
+    }
+}