package de.mviper.adventskalender;

import me.clip.placeholderapi.expansion.PlaceholderExpansion;
import org.bukkit.entity.Player;
import java.time.LocalDate;
import java.time.Month;

public class AdventCalendarExpansion extends PlaceholderExpansion {

    @Override
    public String getIdentifier() {
        // Der Identifier ist jetzt nur noch "ak"
        return "ak"; 
    }

    @Override
    public String getAuthor() {
        return "mviper";
    }

    @Override
    public String getVersion() {
        return "1.1.0";
    }

    @Override
    public boolean canRegister() {
        return true;
    }

    @Override
    public String onPlaceholderRequest(Player player, String identifier) {
        if (player == null) {
            return "";
        }

        // Die Platzhalter sind jetzt viel kürzer
        switch (identifier) {
            case "c": // Geöffnet (claimed)
                return String.valueOf(CalendarData.getClaimedCount(player));
                
            case "n": // Nächstes (next)
                for (int day = 1; day <= 24; day++) {
                    if (!CalendarData.hasClaimed(player, day)) {
                        return String.valueOf(day);
                    }
                }
                return "None";

            case "d": // Tage (days)
                LocalDate today = LocalDate.now();
                LocalDate christmas = LocalDate.of(today.getYear(), Month.DECEMBER, 25);
                if (today.isAfter(christmas)) {
                    christmas = christmas.plusYears(1);
                }
                return String.valueOf((int) java.time.temporal.ChronoUnit.DAYS.between(today, christmas));
                
            default:
                return null;
        }
    }
}