package l2f.gameserver.taskmanager;

import l2f.gameserver.Config;
import l2f.gameserver.ThreadPoolManager;
import l2f.gameserver.model.GameObjectsStorage;
import l2f.gameserver.model.Player;
import org.apache.commons.lang3.ArrayUtils;

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

public class ExtremeColoring implements Runnable
{
    private final Map<Integer, Long> lastUpdates;

    private ExtremeColoring()
    {
        lastUpdates = new HashMap<>();
    }

    public static void startThread()
    {
        ThreadPoolManager.getInstance().scheduleAtFixedRate(new ExtremeColoring(), 200L, 200L);
    }

    @Override
    public void run()
    {
        long currentTime = System.currentTimeMillis();

        for(Player player : GameObjectsStorage.getAllPlayers())
        {
            int[] playerColorsGroup = getMyColors(player);
            int myCurrentColor = player.getAppearence().getNameColor();
            if(canColorBeUpdated(player, playerColorsGroup, myCurrentColor, currentTime))
            {
                int newColor = getNextRecordValue(playerColorsGroup, myCurrentColor);
                updateColor(player, newColor);
                lastUpdates.put(player.getObjectId(), currentTime);
            }
        }
    }

    private static int[] getMyColors(Player player)
    {
        int lastI = 0;
        for (int i : Config.PLAYER_COLORS.keySet())
        {
            if (player.getPvpKills() >= i)
            {
                lastI = i;
            }
        }
        return Config.PLAYER_COLORS.get(lastI);
    }

    private static int getNextRecordValue(int[] array, int currentValue)//I think Rnd.get(array) would be more fun
    {
        for(int i = 0;i < array.length - 1;i ++)
            if(array[i] == currentValue)
                return array[i + 1];
        return array[0];
    }

    private boolean canColorBeUpdated(Player player, int[] playerColorsGroup, int myCurrentColor, long currentTime)
    {
        if(playerColorsGroup == null)
            return false;

        if(!ArrayUtils.contains(playerColorsGroup, myCurrentColor))
            return true;

        return lastUpdates.getOrDefault(player.getObjectId(), 0L) + Config.PLAYER_COLORS_TIME < currentTime;
    }

    private static void updateColor(Player player, int newColor)
    {
        player.getAppearance().setNameColor(newColor);
        player.broadcastUserInfo();
    }
}