package me.maniek.drop.listeners;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Random;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.GameMode;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.inventory.ItemStack;

import me.maniek.drop.objects.Drop;
import me.maniek.drop.objects.User;
import me.maniek.drop.objects.utils.DropUtils;
import me.maniek.drop.objects.utils.UserUtils;

public class BlockBreakListener implements Listener {

	@SuppressWarnings("deprecation")
	@EventHandler(priority = EventPriority.HIGHEST)
	public static void onBreak(BlockBreakEvent e) {
		if (e.isCancelled()) return;

		Player p = e.getPlayer();
		if (e.getPlayer().getGameMode() == GameMode.SURVIVAL) {
			e.setCancelled(true);
			Block b = e.getBlock();
			Collection<ItemStack> drops = b.getDrops();
			List<ItemStack> iTD = new ArrayList<ItemStack>();
			if (b.getType() == Material.GOLD_ORE || b.getType() == Material.IRON_ORE || b.getType() == Material.EMERALD_ORE
					|| b.getType() == Material.DIAMOND_ORE || b.getType() == Material.REDSTONE_ORE || b.getType() == Material.GLOWING_REDSTONE_ORE) {
				drops.clear();
				iTD.clear();
				p.sendMessage("§7Rudy dropia tylko ze stona!");
			}
			if (b.getType() == Material.STONE && b.getData() == 0) {
				User u = UserUtils.getUser(e.getPlayer());
				if (u == null) return;
				for (Drop d : DropUtils.getDrops()) {
					Random rand = new Random();
					int luck = rand.nextInt(101);
					if (luck > d.getSzansa() || p.hasPermission("mDrop.vip") && luck > d.getSzansaVip()) {
						continue;
					}
					if (b.getLocation().getBlockY() > d.getMinY()) {
						continue;
					}
					ItemStack item = p.getInventory().getItemInMainHand();
					ItemStack is = new ItemStack(d.getType());
					if(item == null) continue;

					int ilosc;
					switch (item.getEnchantmentLevel(Enchantment.LOOT_BONUS_BLOCKS)) {
					case 1:
						ilosc = rand.nextInt(d.getFi1m() - d.getFi1() + 1) + d.getFi1();
						break;
					case 2:
						ilosc = rand.nextInt(d.getFi2m() - d.getFi2() + 1) + d.getFi2();
						break;
					case 3:
						ilosc = rand.nextInt(d.getFi3m() - d.getFi3() + 1) + d.getFi3();
						break;
					default:
						ilosc = rand.nextInt(d.getIloscmax() - d.getIlosc() + 1) + d.getIlosc();
						break;
					}
					is.setDurability(d.getData());
					is.setAmount(ilosc);
					iTD.add(is);
					p.sendMessage(ChatColor.translateAlternateColorCodes('&', d.getMsg()) + " §7(" + ilosc + "szt) " + "§7[§c+" + d.getpoints() + "§7]");
					p.giveExp(d.getExp());
					u.addPkt(d.getpoints());
					if (u.getPkt() >= u.getNextPkt()) {
						u.setLvl(u.getLvl() + 1);
						u.setPkt(0);
						u.setNextPkt((u.getNextPkt() * 0.3) + u.getNextPkt());
						p.sendMessage("§aAwansowales na: §6" + u.getLvl() + " §apoziom!");
					}
					if (u.getLvl()%10 == 0) {
						Bukkit.broadcastMessage("Gracz " + p.getName() + " awansowal na " + u.getLvl());
					}
				}
			}
			for (ItemStack is : iTD) {
				if (canGet(is.getType(), p, is.getDurability())) {
					p.getInventory().addItem(is);
				} else {
					b.getWorld().dropItemNaturally(b.getLocation(), is);
				}
			}
			b.setType(Material.AIR);
			for (ItemStack is : drops) {
				if (canGet(is.getType(), p, is.getDurability())) {
					p.getInventory().addItem(is);
				} else b.getWorld().dropItemNaturally(b.getLocation(), is);
			}
		}

		Material m = e.getPlayer().getInventory().getItemInMainHand().getType();

		if(m == Material.WOOD_PICKAXE || m == Material.STONE_PICKAXE || m == Material.IRON_PICKAXE || m == Material.GOLD_PICKAXE || m == Material.DIAMOND_PICKAXE ||
				m == Material.WOOD_AXE || m == Material.STONE_AXE || m == Material.IRON_AXE || m == Material.GOLD_AXE || m == Material.DIAMOND_AXE ||
				m == Material.WOOD_SPADE || m == Material.STONE_SPADE || m == Material.GOLD_SPADE || m == Material.IRON_SPADE || m == Material.DIAMOND_SPADE ||
				m == Material.WOOD_SWORD || m == Material.STONE_SWORD || m == Material.GOLD_SWORD || m == Material.IRON_SWORD || m == Material.DIAMOND_SWORD){
			short damage = calculateDamage(p.getInventory().getItemInMainHand().getEnchantmentLevel(Enchantment.DURABILITY));
			p.getInventory().getItemInMainHand().setDurability((short) (p.getInventory().getItemInMainHand().getDurability() + damage));
			if(p.getInventory().getItemInMainHand().getDurability() > p.getInventory().getItemInMainHand().getType().getMaxDurability()){
				p.getInventory().getItemInMainHand().setType(Material.AIR);
			}
		}
	}

	private static boolean canGet(Material mat, Player p, short data) {
		int count = 0;
		if(p.getInventory().firstEmpty() >= 0) return true;
		for (int i=0; i<p.getInventory().getSize(); i++) {
			try {
                if(p.getInventory().getContents()[i].getType() == mat && p.getInventory().getContents()[i]
                        .getAmount() < p.getInventory().getContents()[i].getMaxStackSize() && p.getInventory().getContents()[i].getDurability() == data) {
                    count++;
                }
			} catch (Exception e) {
			}
		}
		return count > 0;
	}
	public static short calculateDamage(int level) {
        int percentage = (100/(level + 1));
        Random rand = new Random();
        int chance = rand.nextInt(100);
        if(percentage > chance) {
            return 1;
        }else {
            return 0;
        }
    }
}