package cc.fascinated.bat.features.birthday;

import cc.fascinated.bat.common.Serializable;
import com.google.gson.Gson;
import lombok.Getter;
import lombok.Setter;
import org.bson.Document;

import java.util.Calendar;
import java.util.Date;

/**
 * @author Fascinated (fascinated7)
 */
@Getter
@Setter
public class UserBirthday extends Serializable {
    /**
     * The user's birthday
     */
    private Date birthday;

    /**
     * If the birthday should be hidden
     */
    private boolean hidden;

    /**
     * Calculates the age of the user
     *
     * @return the age of the user
     */
    public int calculateAge() {
        Calendar birthdayCalendar = Calendar.getInstance();
        birthdayCalendar.setTime(this.getBirthday());
        Calendar today = Calendar.getInstance();
        int age = today.get(Calendar.YEAR) - birthdayCalendar.get(Calendar.YEAR);

        // Check if the birthday hasn't occurred yet this year
        if (today.get(Calendar.DAY_OF_YEAR) < birthdayCalendar.get(Calendar.DAY_OF_YEAR)) {
            age--;
        }
        return age;
    }

    @Override
    public void load(Document document, Gson gson) {
        this.birthday = document.getDate("birthday");
        this.hidden = document.getBoolean("hidden", false);
    }

    @Override
    public Document serialize(Gson gson) {
        Document document = new Document();
        document.put("birthday", this.birthday);
        document.put("hidden", this.hidden);
        return document;
    }

    @Override
    public void reset() {

    }
}