package me.mahtaran.Signature;

import java.time.LocalDate;

public class Signature {
    public String getTitle(final Human human) {
    if (human.equals(Human.NOTCH) || human.equals(Human.JEB_) || human.equals(Human.DINNERBONE)
        || human.equals(Human.GOD))
        return "Almighty lord";
    if (human.equals(Human.ME))
        return "Almighty handsome lord of everything that has and shall ever live";
    if (human.age - Human.ME.age > 10)
        return human.gender.equals(Gender.MALE) ? "Sir"
            : human.gender.equals(Gender.FEMALE) ? "Miss" : "WTF are you?";
    return "nub :D";
    }

    public static int getDiffYears(final LocalDate first, final LocalDate last) {
    int diff = last.getYear() - first.getYear();
    if (first.getMonthValue() > last.getMonthValue()
        || first.getMonthValue() == last.getMonthValue() && first.getDayOfMonth() > last.getDayOfMonth())
        diff--;
    return diff;
    }

    public enum Human {
    NOTCH(getDiffYears(LocalDate.of(1979, 6, 1), LocalDate.now()), Gender.MALE),
    JEB_(getDiffYears(LocalDate.of(1979, 5, 18), LocalDate.now()), Gender.MALE),
    DINNERBONE(getDiffYears(LocalDate.of(1991, 6, 23), LocalDate.now()), Gender.MALE),
    GOD(Integer.MAX_VALUE, Gender.UNKNOWN),
    ME(getDiffYears(LocalDate.of(2003, 4, 24), LocalDate.now()), Gender.MALE);

    public int age;
    public Gender gender;

    private Human(final int age, final Gender gender) {
        this.age = age;
        this.gender = gender;
    }
    }

    public enum Gender {
    MALE, FEMALE, UNKNOWN;
    }
}