package net.knarcraft.timeismoney.manager;

import org.bukkit.entity.Player;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.HashMap;
import java.util.Map;

/**
 * A tracker keeping track of players' payment times
 */
public final class PlayerTracker {

    private static final Map<Player, Long> playerLastPaid = new HashMap<>();

    private PlayerTracker() {

    }

    /**
     * Track's a player's last payment time
     *
     * <p>Call this when the player joins to set the 0 time.</p>
     *
     * @param player <p>The player to track</p>
     */
    public static void trackPlayer(@NotNull Player player) {
        playerLastPaid.put(player, System.currentTimeMillis());
    }

    /**
     * Gets the last time the given player was paid
     *
     * <p>The return time is in the format of 'System.currentTimeMillis()'</p>
     *
     * @param player <p>The player to check player time for</p>
     * @return <p>The last time the player was paid</p>
     */
    public static @Nullable Long getPaymentTime(@NotNull Player player) {
        return playerLastPaid.get(player);
    }

}