Mineplex2018-withcommit/Plugins/Mineplex.Game.Clans/src/mineplex/game/clans/economy/GoldManager.java

package mineplex.game.clans.economy;

import java.util.Random;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.PlayerDeathEvent;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.player.PlayerRespawnEvent;
import org.bukkit.plugin.java.JavaPlugin;

import mineplex.game.clans.items.economy.GoldToken;
import mineplex.core.MiniPlugin;
import mineplex.core.account.CoreClientManager;
import mineplex.core.common.CurrencyType;
import mineplex.core.common.util.C;
import mineplex.core.common.util.F;
import mineplex.core.common.util.UtilPlayer;
import mineplex.core.creature.Creature;
import mineplex.core.donation.DonationManager;
import mineplex.core.donation.Donor;
import mineplex.core.energy.Energy;
import mineplex.game.clans.Clans;
import mineplex.game.clans.clans.ClansManager;
import mineplex.game.clans.fields.repository.FieldRepository;
import mineplex.game.clans.items.generation.WeightSet;
import mineplex.game.clans.shop.bank.BankShop;
import mineplex.minecraft.game.core.condition.ConditionFactory;
import mineplex.minecraft.game.core.condition.ConditionManager;

public class GoldManager extends MiniPlugin
{
	public static final int GEM_CONVERSION_RATE = 50;	// The number of gold coins when converted from a single gem
	public static final double DEATH_TAX = 0.04d;		// Percentage of gold lost on death
	
	private static GoldManager _instance;
	public static GoldManager getInstance() { return _instance; }
	
	private DonationManager _donationManager;
	private TransferTracker _transferTracker;
	private BankShop _bankShop;
	
	public GoldManager(ClansManager plugin, CoreClientManager clientManager, DonationManager donationManager) 
	{
		super("Clans Gold", plugin.getPlugin());
		
		_instance = this;
		_donationManager = donationManager;
		_transferTracker = new TransferTracker();
		_bankShop = new BankShop(plugin, clientManager, donationManager);
	}

	@EventHandler
	public void onPlayerDeath(PlayerDeathEvent event)
	{
		Player player = event.getEntity();
		Player killer = player.getKiller();
		
		int gold = getGold(player);
		int droppedGold = (int) (gold * DEATH_TAX);
		
		if (droppedGold > 0)
		{
			deductGold(player, droppedGold);
			notify(player, String.format("You dropped %d gold on your death!", droppedGold));
			
			if (killer != null)
			{
				addGold(killer, droppedGold);
				notify(killer, String.format("You looted %d gold off of %s's corpse!", droppedGold, player.getName()));
			}
		}
	}
	
	@EventHandler
	public void playerCmd(PlayerCommandPreprocessEvent event)
	{
		if (event.getMessage().startsWith("/gold"))
		{
			notify(event.getPlayer(), "Your Balance is " + C.cYellow +  getGold(event.getPlayer()) + "g");
			addGold(event.getPlayer(), 100000);
			event.setCancelled(true);
		}
	}
	
	public int getGold(Player player)
	{
		return getDonor(player).getGold();
	}
	
	public int getGems(Player player)
	{
		return getDonor(player).GetGems();
	}
	
	public void transferGemsToCoins(Player player, int gemAmount)
	{
		int gemCount = getGems(player);
		int goldCount = gemAmount * GEM_CONVERSION_RATE;
		
		if (gemCount >= gemAmount)
		{
			deductGems(player, gemAmount);
			addGold(player, goldCount);
			notify(player, String.format("You have transferred %d gems into %d gold coins!", gemCount, goldCount));
		}
	}
	
	/**
	 * @param player - the player to be checked for whether they can transfer gems into coins
	 * @return true, if the player has not converted gems into coins within the
	 * last day, false otherwise.
	 */
	public boolean canTransferGems(Player player)
	{
		return !_transferTracker.hasTransferredToday(player);
	}
	
	public void addGold(Player player, int amount)
	{
		_donationManager.RewardGoldLater("GoldManager", player, amount);
	}
	
	public void deductGold(Player player, int amount)
	{
		addGold(player, -amount);
	}

	public void cashIn(Player player, GoldToken token)
	{
		int value = token.getGoldValue();
		addGold(player, value);
		notify(player, String.format("You have cashed in a gold token worth %dg!", value));
	}
	
	public void purchaseToken(Player player, int tokenValue)
	{
		GoldToken token = new GoldToken(tokenValue);
		deductGold(player, tokenValue);
		player.getInventory().addItem(token.toItemStack());
		notify(player, String.format("You have purchased a gold token worth %dg!", tokenValue));
	}
	
	public void addGems(Player player, int amount)
	{
		_donationManager.RewardGemsLater("GoldManager", player, amount);
	}
	
	public void deductGems(Player player, int amount)
	{
		addGems(player, -amount);
	}
	
	private Donor getDonor(Player player)
	{
		return _donationManager.Get(player.getName());
	}
	
	private void notify(Player player, String message)
	{
		UtilPlayer.message(player, F.main("Gold", message));
	}
}