import java.util.Scanner;

public class HowHealthy
{
    public static void main(String[] args)
    {
        String name;
        char gender;
        double pounds, inches;
        int age, actLevel;

        //creates new scanner class
        Scanner scan = new Scanner(System.in);

        Healthy person = new Healthy();
        //takes in String name with validation
        boolean valid = true;
        do {
            System.out.print("\nPerson's name: ");
            name = scan.nextLine();

            valid = person.setName(name);
            if (!valid)
                System.out.println("Invalid Name - must have at least one character");
        } while (!valid);
        do {
            //takes in gender with validation
            System.out.print(name + ", are you male or female (M/F)? ");
            gender = scan.next().charAt(0);
            valid = person.setGender(gender);
            if (!valid)
                System.out.println("Invalid Gender - Acceptable inputs are: M, m, F, f");
        } while (!valid);
        do {
            //takes in weight
            System.out.print(name + "'s weight (pounds): ");
            pounds = scan.nextDouble();
            valid = person.setWeight(pounds);
            if (!valid)
                System.out.println("Invalid weight - must be at least 100 pounds.");
        } while (!valid);
        do {
            //takes in height with validation
            System.out.print(name + "'s height (inches): ");
            inches = scan.nextDouble();
            valid = person.setHeight(inches);
            if (!valid)
                System.out.println("Invalid height - must be between 60 and 84 inches inclusively.");
        } while (!valid);
        do {
            //takes in age with validation
            System.out.print(name + "'s age (years): ");
            age = scan.nextInt();
            valid = person.setAge(age);
            if (!valid)
                System.out.println("Invalid age - must be at least 18 years old.");
        }
        while (!valid);

        do {
        //prints all activity levels
        System.out.println("Activity Level: Use these categories:");
        System.out.println("\t1 - Sedentary (little or no exercise, desk job)");
        System.out.println("\t2 - Lightly active (light exercise/sports 1-3 days/wk)");
        System.out.println("\t3 - Moderately active (moderate exercise/sports 3-5 days/wk)");
        System.out.println("\t4 - Very active (hard exercise/sports 6-7 days/wk)");
        System.out.println("\t5 - Extra active (hard daily exercise/sports & physical job or\n\t\t 2X day training i.e marathon, contest etc.)");
        //takes in activity level with validation
        System.out.print("How active are you? ");
        actLevel = scan.nextInt();
        valid = person.setActLevel(actLevel);
        if (!valid)
            System.out.println("Invalid activity level - must be between 1 and 5 inclusively");
        } while (!valid);

        //prints all inputed information
        System.out.println(person.getName() + "'s information");
        System.out.println("Weight: " + person.getWeight() + " pounds");
        System.out.println("Height: " + person.getHeight() + " inches");
        System.out.println("Age: " + person.getAge() + " years");

        //prints gender, bmr, bmi, and tdee
        System.out.println("These are for a " + gender + ".");
        System.out.println("");
        System.out.printf("BMR is %.2f\n", person.calcBmr());
        System.out.printf("BMI is %.2f\n", person.calcBmi());
        System.out.printf("TDEE is %.2f\n\n", person.calcTdee());
        System.out.println(person.calcStatus());
    }//main
}//class