Figures are calculated!

pom.xml

@@ -22,7 +22,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version><![CDATA[4.13.1]]></version>
             <scope>test</scope>
         </dependency>
     </dependencies>

src/main/java/core/basesyntax/Circle.java

@@ -0,0 +1,18 @@
+package core.basesyntax;
+
+public class Circle extends Figure{
+    private final double radius;
+    public Circle(String color, double radius) {
+        super(color);
+        this.radius = radius;
+    }
+
+    @Override
+    public double getArea() {
+        return Math.PI * radius * radius;
+    }
+    @Override
+    public String toString() {
+        return "Circle with radius: " + radius + ", color: " + getColor();
+    }
+}

src/main/java/core/basesyntax/ColorSupplier.java

@@ -0,0 +1,13 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class ColorSupplier {
+        private static final String[] COLORS = {"Red", "Blue", "Green", "Yellow", "Black"};
+        public String getRandomColor() {
+            Random random = new Random();
+            return COLORS[random.nextInt(COLORS.length)];
+
+        }
+    }
+

src/main/java/core/basesyntax/Figure.java

@@ -0,0 +1,17 @@
+package core.basesyntax;
+
+public abstract class Figure {
+    private final String color;
+    public Figure(String color) {
+        this.color = color;
+    }
+    public String getColor() {
+        return color;
+    }
+    public abstract double getArea();
+
+    @Override
+    public String toString() {
+        return "Figure with color: " + color;
+    }
+}

src/main/java/core/basesyntax/FigureSupplier.java

@@ -0,0 +1,33 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class FigureSupplier {
+
+    private static final double DEFAULT_RADIUS = 10.0;
+    private static final Random RANDOM = new Random();
+    private final ColorSupplier colorSupplier = new ColorSupplier();
+
+    public Figure getDefaultFigure() {
+        return new Circle("white", DEFAULT_RADIUS);
+    }
+    public Figure getRandomFigure() {
+        int figureType = RANDOM.nextInt(5);
+        String color = colorSupplier.getRandomColor();
+
+        return switch (figureType) {
+            case 0 -> new Circle(color, RANDOM.nextDouble() * 10 + 1);
+            case 1 -> new Square(color, RANDOM.nextDouble() * 10 + 1);
+            case 2 -> new Rectangle(color, RANDOM.nextDouble() * 10 + 1, RANDOM.nextDouble() * 10 + 1);
+            case 3 -> new RightTriangle(color, RANDOM.nextDouble() * 10 + 1, RANDOM.nextDouble() * 10 + 1);
+            case 4 ->
+                    new IsoscelesTrapezoid(color, RANDOM.nextDouble() * 10 + 1, RANDOM.nextDouble() * 10 + 1, RANDOM.nextDouble() * 10 + 1);
+            default -> getDefaultFigure();
+        };
+
+    }
+
+    }
+
+
+

src/main/java/core/basesyntax/IsoscelesTrapezoid.java

@@ -0,0 +1,23 @@
+package core.basesyntax;
+
+public class IsoscelesTrapezoid extends Figure {
+    private final double base1;
+    private final double base2;
+    private final double height;
+
+    public IsoscelesTrapezoid(String color, double base1, double base2, double height) {
+        super(color);
+        this.base1 = base1;
+        this.base2 = base2;
+        this.height = height;
+    }
+    @Override
+    public double getArea() {
+        return ((base1 + base2) / 2) * height;
+    }
+
+    @Override
+    public String toString() {
+        return  "IsoscelesTrapezoid with bases: " + base1 + " and " + base2 + ", height: " + height + ", color: " + getColor();
+    }
+}

src/main/java/core/basesyntax/Main.java

@@ -0,0 +1,16 @@
+package core.basesyntax;
+
+public class Main {
+    public static void main(String[] args) {
+        FigureSupplier figureSupplier = new FigureSupplier();
+        Figure defaultFigure = figureSupplier.getDefaultFigure();
+        System.out.println("Default figure: " + defaultFigure);
+        System.out.println("Area: " + defaultFigure.getArea());
+
+        for (int i = 0; i < 5; i++) {
+            Figure randomFigure = figureSupplier.getRandomFigure();
+            System.out.println("Random figure: " + randomFigure);
+            System.out.println("Area: " + randomFigure.getArea());
+        }
+    }
+}

src/main/java/core/basesyntax/Rectangle.java

@@ -0,0 +1,20 @@
+package core.basesyntax;
+
+public class Rectangle extends Figure {
+    private final double width;
+    private final double height;
+    public Rectangle(String color, double width, double height) {
+        super(color);
+        this.width = width;
+        this.height = height;
+    }
+    @Override
+    public double getArea() {
+        return width * height;
+    }
+    @Override
+    public String toString() {
+        return "Rectangle with width: " + width + ", height: " + height + ", color: " + getColor();
+
+    }
+}

src/main/java/core/basesyntax/RightTriangle.java

@@ -0,0 +1,20 @@
+package core.basesyntax;
+
+public class RightTriangle extends Figure {
+    private final double firstLeg;
+    private final double secondLeg;
+
+    public RightTriangle(String color, double firstLeg, double secondLeg) {
+        super(color);
+        this.firstLeg = firstLeg;
+        this.secondLeg = secondLeg;
+    }
+    @Override
+    public double getArea() {
+        return (firstLeg * secondLeg) / 2;
+    }
+    @Override
+    public String toString() {
+        return "RightTriangle: color = " + getColor() + ", firstLeg = " + firstLeg + ", secondLeg = " + secondLeg;
+    }
+}

src/main/java/core/basesyntax/Square.java

@@ -0,0 +1,20 @@
+package core.basesyntax;
+
+public class Square extends Figure {
+    private final double sideLength;
+
+    public Square(String color, double sideLength) {
+        super(color);
+        this.sideLength = sideLength;
+    }
+
+    @Override
+    public double getArea() {
+        return sideLength * sideLength;
+    }
+
+    @Override
+    public String toString() {
+        return "Square: color = " + getColor() + ", sideLength = " + sideLength;
+    }
+}