Add FigureSupplier for random figure creation

src/main/java/core/basesyntax/AbstractFigure.java

@@ -0,0 +1,13 @@
+package core.basesyntax;
+
+public abstract class AbstractFigure implements AreaMeasurable, Drawable {
+    protected String color;
+
+    public AbstractFigure(String color) {
+        this.color = color;
+    }
+
+    public String getColor() {
+        return color;
+    }
+}

src/main/java/core/basesyntax/AreaMeasurable.java

@@ -0,0 +1,6 @@
+package core.basesyntax;
+
+public interface AreaMeasurable {
+    double getArea();
+}
+

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

@@ -0,0 +1,22 @@
+package core.basesyntax;
+
+public class Circle extends AbstractFigure {
+    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 void draw() {
+        System.out.println("Figure: circle, area: " + getArea()
+                + " aq. units, radius: " + radius
+                + " units, 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();
+        int index = random.nextInt(COLORS.length);
+        return COLORS[index];
+    }
+}

src/main/java/core/basesyntax/Drawable.java

@@ -0,0 +1,5 @@
+package core.basesyntax;
+
+public interface Drawable {
+    void draw();
+}

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

@@ -0,0 +1,36 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class FigureSupplier {
+    private static final int FIGURE_COUNT = 5;
+    private static final int MAX_SIZE = 10;
+    private final Random random = new Random();
+    private final ColorSupplier colorSupplier = new ColorSupplier();
+
+    // Змінено тип повернення на AbstractFigure
+    public AbstractFigure getRandomFigure() {
+        int figureType = random.nextInt(FIGURE_COUNT);
+        String color = colorSupplier.getRandomColor();
+
+        return switch (figureType) {
+            case 0 -> new Square(color, random.nextInt(MAX_SIZE) + 1);
+            case 1 -> new Rectangle(color,
+                    random.nextInt(MAX_SIZE) + 1, random.nextInt(MAX_SIZE) + 1);
+            case 2 -> new RightTriangle(color,
+                    random.nextInt(MAX_SIZE) + 1, random.nextInt(MAX_SIZE) + 1);
+            case 3 -> new Circle(color, random.nextInt(MAX_SIZE) + 1);
+            case 4 -> new IsoscelesTrapezoid(color,
+                    random.nextInt(MAX_SIZE) + 1,
+                    random.nextInt(MAX_SIZE) + 1,
+                    random.nextInt(MAX_SIZE) + 1);
+            default -> getDefaultFigure();
+        };
+    }
+
+    // і тут теж
+    public AbstractFigure getDefaultFigure() {
+        return new Circle("white", 10);
+    }
+}
+

src/main/java/core/basesyntax/HelloWorld.java

@@ -3,6 +3,23 @@
 /**
  * Feel free to remove this class and create your own.
  */
+
 public class HelloWorld {
+    public static void main(String[] args) {
+        FigureSupplier figureSupplier = new FigureSupplier();
+        AbstractFigure[] figures = new AbstractFigure[6]; // тут AbstractFigure
+
+        for (int i = 0; i < figures.length / 2; i++) {
+            figures[i] = figureSupplier.getRandomFigure();
+        }
 
+        for (int i = figures.length / 2; i < figures.length; i++) {
+            figures[i] = figureSupplier.getDefaultFigure();
+        }
+
+        for (AbstractFigure figure : figures) {
+            figure.draw(); // draw() є в AbstractFigure через Drawable
+        }
+    }
 }
+

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

@@ -0,0 +1,28 @@
+package core.basesyntax;
+
+public class IsoscelesTrapezoid extends AbstractFigure {
+    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 void draw() {
+        System.out.println("Figure: isoscelesTrapezoid, area: " + getArea()
+                + " sq. units, base1: " + base1
+                + " units, base2: " + base2
+                + " units, height: " + height
+                + " units, color: " + getColor());
+    }
+}

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

@@ -0,0 +1,25 @@
+package core.basesyntax;
+
+public class Rectangle extends AbstractFigure {
+    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 void draw() {
+        System.out.println("Figure: rectangle, area: " + getArea()
+                + " sq. units, width: " + width
+                + " units, height: " + height
+                + " units, color: " + getColor());
+    }
+}

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

@@ -0,0 +1,25 @@
+package core.basesyntax;
+
+public class RightTriangle extends AbstractFigure {
+    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 void draw() {
+        System.out.println("Figure: rightTriangle, area: " + getArea()
+                + " sq. units, firstLeg: " + firstLeg
+                + " units, secondLeg: " + secondLeg
+                + " units, color: " + getColor());
+    }
+}

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

@@ -0,0 +1,22 @@
+package core.basesyntax;
+
+public class Square extends AbstractFigure {
+    private final double side;
+
+    public Square(String color, double side) {
+        super(color);
+        this.side = side;
+    }
+
+    @Override
+    public double getArea() {
+        return side * side;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: square, area: " + getArea()
+                + " sq. units, side: " + side
+                + " units, color: " + getColor());
+    }
+}