import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;

public class SimpleGeometricObject { //superclass
    private String color = "white";
    private boolean filled;
    private java.util.Date dateCreated;

    public SimpleGeometricObject() {
        dateCreated = new java.util.Date();
    }

    public SimpleGeometricObject(String color, boolean filled) {
        this.color = color;
        this.filled = filled;
        dateCreated = new java.util.Date();
    }

    public String getColor() {
        return color;
    }
    public void setColor(String color) {
        this.color = color;
    }

    public boolean isFilled() {
        return filled;
    }
    public void setFilled(boolean filled) {
        this.filled = filled;
    }

    public java.util.Date getDateCreated() {
        return dateCreated;
    }

    public String toString() {
        return "\nCreated on: " + dateCreated + "\nColor: " + color + "\nFilled: " + filled;
    }
}

class TriangleProgram {
    public static void main(String[] args) {
        Triangle triangle1 = new Triangle(); //Legal triangle with sides of 1
        System.out.println(triangle1.toString());

        Triangle triangle2 = new Triangle(1, 1, 1);
        System.out.println(triangle2.toString());

        Triangle triangle3 = new Triangle(1, 2, 2);
        System.out.println(triangle3.toString());

        Triangle triangle4 = new Triangle(1, 2, 2);
        System.out.println(triangle4.toString());

        Triangle triangle5 = new Triangle(-1, 1, 1); //Illegal triangle, should not be displayed
        System.out.println(triangle5.toString());


        System.out.println("Is the third and the fourth triangle the same triangle? " + triangle3.equals(triangle4));
    }
}
class Triangle extends SimpleGeometricObject { //Triangle subclass of geomobj
    private double side1;
    private double side2;

    private double side3;

    public Triangle() { //No-arg
        this.side1 = this.side2 = this.side3 = 1.0;
        setColor("Yellow");
    }

    public Triangle(double sides) { //Likesidet trekant er blå
        this.side1 = this.side2 = this.side3 = sides;
        setColor("Blue");
        setFilled(true);
    }


    public Triangle(double side1, double side2, double side3) { //Triangle
        super("Red", true);
        this.side1 = side1;
        this.side2 = side2;
        this.side3 = side3;
    }

    public boolean checkLegality() {
        return (side1 > 0 && side2 > 0 && side3 > 0) && (side1 + side2 > side3 && side1 + side3 > side2 && side2 + side3 > side1);
    }
    public double getSide1() { //Getter side1
        return side1;
    }
    public void setSide1(double side1) { //Setter side1
        this.side1 = side1;
    }
    public double getSide2() { //Getter side2
        return side2;
    }
    public void setSide2(double side2) { //Setter side2
        this.side2 = side2;
    }
    public double getSide3() { //Getter side3
        return side3;
    }

    public void setSide3(double side3) { //Setter side3
        this.side3 = side3;
    }
    public double getArea() {
        double s = (side1 + side2 + side3) / 2.0;
        return Math.pow(s * (s - side1) * (s - side2)  * (s - side3), 0.5);
    }

    public double getPerimeter() {
        return side1 + side2 + side3;
    }

    @Override
    public String toString() {
        if (checkLegality())  {
            return "\nSides: " + side1 + ", " + side2 + ", " + side3 + super.toString() + "\nArea: " + getArea() + "\nPerimeter: " + getPerimeter();
        } else
            return ""; //Display is empty if triangle is illegal.
    }
    @Override
    public boolean equals(Object other) { //Overriden equals class if the sides are the same
        if (other == null || getClass() != other.getClass()) {
            return false;
        }
        Triangle o = (Triangle)other;
        return o.side1 == this.side1 && o.side2 == this.side2 && o.side3 == this.side3;
    }

}

class TriangleTest {
    Triangle triangle;
    @BeforeEach
    void setUp() {
        triangle = new Triangle();
    }

    @Test
    void triangleEqualsMethodReturnsTrueIfTwoTrianglesHaveTheSameSides() {
        Triangle triangle1 = new Triangle(2, 2, 2);
        Triangle triangle2 = new Triangle(2, 2, 2);
        assertTrue(triangle1.equals(triangle2));
    }

    @Test
    void superclassEqualsMethodReturnsFalseIfTwoTrianglesHaveTheSameSides() {
        GeometricObject triangle1 = new Triangle(2, 2, 2);
        GeometricObject triangle2 = new Triangle(2, 2, 2);
        assertTrue(triangle1.equals(triangle2));
    }

}