package com.earth2me.essentials.anticheat.checks.blockplace;

import com.earth2me.essentials.anticheat.NoCheat;
import com.earth2me.essentials.anticheat.NoCheatPlayer;
import com.earth2me.essentials.anticheat.actions.ParameterName;
import com.earth2me.essentials.anticheat.checks.CheckUtil;
import com.earth2me.essentials.anticheat.data.SimpleLocation;
import com.earth2me.essentials.anticheat.data.Statistics.Id;
import java.util.Locale;


/**
 * The reach check will find out if a player interacts with something that's too far away
 *
 */
public class ReachCheck extends BlockPlaceCheck
{
	public ReachCheck(NoCheat plugin)
	{
		super(plugin, "blockplace.reach");
	}

	public boolean check(NoCheatPlayer player, BlockPlaceData data, BlockPlaceConfig cc)
	{

		boolean cancel = false;

		final SimpleLocation placedAgainstBlock = data.blockPlacedAgainst;

		// Distance is calculated from eye location to center of targeted block
		// If the player is further away from his target than allowed, the
		// difference will be assigned to "distance"
		final double distance = CheckUtil.reachCheck(player, placedAgainstBlock.x + 0.5D, placedAgainstBlock.y + 0.5D, placedAgainstBlock.z + 0.5D, player.isCreative() ? cc.reachDistance + 2 : cc.reachDistance);

		if (distance <= 0D)
		{
			// Player passed the check, reward him
			data.reachVL *= 0.9D;
		}
		else
		{
			// He failed, increment violation level and statistics
			data.reachVL += distance;
			incrementStatistics(player, Id.BP_REACH, distance);

			// Remember how much further than allowed he tried to reach for
			// logging, if necessary
			data.reachdistance = distance;

			// Execute whatever actions are associated with this check and the
			// violation level and find out if we should cancel the event
			cancel = executeActions(player, cc.reachActions, data.reachVL);
		}

		return cancel;
	}

	@Override
	public String getParameter(ParameterName wildcard, NoCheatPlayer player)
	{

		if (wildcard == ParameterName.VIOLATIONS)
		{
			return String.format(Locale.US, "%d", (int)getData(player).reachVL);
		}
		else if (wildcard == ParameterName.REACHDISTANCE)
		{
			return String.format(Locale.US, "%.2f", getData(player).reachdistance);
		}
		else
		{
			return super.getParameter(wildcard, player);
		}
	}
}