package carpet.helpers;

import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.player.Player;

public class TickRateManager
{
    public static final int PLAYER_GRACE = 2;
    protected float tickrate = 20.0f;
    protected float mspt = 50.0f;
    protected int playerActivityTimeout = 0;
    protected boolean runGameElements = true;
    // deep freeze is onlyu used serverside
    protected boolean deepFreeze = false;
    protected boolean isGamePaused = false;
    protected boolean isSuperHot = false;

    public void setTickRate(float rate)
    {
        tickrate = rate;
        long msptt = (long) (1000.0 / tickrate);
        if (msptt <= 0L)
        {
            msptt = 1L;
            tickrate = 1000.0f;
        }
        mspt = msptt;
    }

    public float tickrate()
    {
        return tickrate;
    }

    /**
     * @return Whether or not the game is in a frozen state.
     * You should normally use {@link #runGameElements} instead,
     * since that one accounts for tick steps and superhot
     */
    public boolean gameIsPaused()
    {
        return isGamePaused;
    }

    public float mspt() {
        return mspt;
    }

    public boolean runsNormally()
    {
        return runGameElements;
    }

    public boolean isSuperHot()
    {
        return isSuperHot;
    }

    public void setPlayerActiveTimeout(int timeout)
    {
        playerActivityTimeout = timeout;
    }

    public int getPlayerActiveTimeout()
    {
        return playerActivityTimeout;
    }

    public void setFrozenState(boolean isPaused, boolean isDeepFreeze)
    {
        isGamePaused = isPaused;
        deepFreeze = isPaused && isDeepFreeze;
    }

    public void setSuperHot(boolean isSuperHot)
    {
        this.isSuperHot = isSuperHot;
    }

    public void tick()
    {
        if (playerActivityTimeout > 0)
        {
            playerActivityTimeout--;
        }
        if (isGamePaused)
        {
            runGameElements = playerActivityTimeout >= PLAYER_GRACE;
        }
        else if (isSuperHot)
        {
            runGameElements = playerActivityTimeout > 0;
        }
        else
        {
            runGameElements = true;
        }
    }

    public boolean shouldEntityTick(Entity e)
    {
        // client
        return (runsNormally() || (e instanceof Player) || isSuperHot() && e.getControllingPassenger() instanceof Player);
    }
}