Danov1

package danov_hw;

import java.util.Scanner;

public class Oop {
    static String status;

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        printIntroduction();
        getBMI(scan);
    }

    public static void printIntroduction() {
        System.out.println(
                "Hello!\nTo calculate your BMI, you'll have to input your:\nHeight in centimeters\nWeight in kilograms\nHealth status\n");
    }

    public static double getBMI(Scanner scan) {
        System.out.print("Your weight is:");
        double weight = scan.nextDouble();
        System.out.print("Your height is:");
        double height = scan.nextDouble();
        double weightInPounds = weight * 2.2046;
        double heightInInches = height * 0.3937;
        return bmiFor(weightInPounds, heightInInches);
    }

    public static double bmiFor(double a, double b) {
        double bmi = a * 703 / (b * b);
        //System.out.printf("Your body mass index is : %.2f", bmi);
        getStatus(bmi);
        return bmi;
    }

    public static String getStatus(double bmi) {
        reportResults(bmi, Oop.status);
        if(bmi <= 18.5) {
            Oop.status = "underweight";
        } else if(bmi <= 25) {
            Oop.status = "normal";
        } else if(bmi <= 30) {
            Oop.status = "overweight";
        } else if(bmi > 30) {
            Oop.status = "obese";
        }
        return Oop.status;
    }

    public static void reportResults(double bmi, String status) {
        System.out.printf("Your body mass index is : %.2f", bmi);
        System.out.print("\nAnd your health state is : " + status);
    }

}