package DownloadItem.magnum;

import com.massivecraft.factions.event.FactionCreateEvent;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.PlayerInventory;

public class DownItemListener implements Listener{
         
    @EventHandler
    public void Fcreate(FactionCreateEvent event){
        Player player = event.getFPlayer().getPlayer();
            PlayerInventory playerinv = player.getInventory();
                int size = playerinv.getSize();
                if (haveItem(playerinv, new ItemStack(Material.DIAMOND_BLOCK , 32 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 32 bloki diax");
                }                      
                if (haveItem(playerinv, new ItemStack(Material.IRON_BLOCK , 32 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 32 bloki żelaza");
                } 
                if (haveItem(playerinv, new ItemStack(Material.GOLD_BLOCK , 32 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 32 bloki złota");
                }  
                if (haveItem(playerinv, new ItemStack(Material.OBSIDIAN , 64 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 64 obsydianu");
                }  
                if (haveItem(playerinv, new ItemStack(Material.TNT , 64 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 64 tnt");
                }       
                if (haveItem(playerinv, new ItemStack(Material.ENDER_PEARL , 16 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 16 ender pereł");
                }       
                if (haveItem(playerinv, new ItemStack(Material.HAY_BLOCK , 64 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 64 snopy siana");
                }   
                if (haveItem(playerinv, new ItemStack(Material.STONE , 64 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 64 stone");
                }       
                if (haveItem(playerinv, new ItemStack(Material.ENDER_CHEST , 1 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz ender chest");
                }       
                if (haveItem(playerinv, new ItemStack(Material.NETHER_WARTS , 32 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 32 brodawki");
                }       
                if (haveItem(playerinv, new ItemStack(Material.BLAZE_ROD , 16 ))) {
                } 
                else {
                    event.setCancelled(true);
                    player.sendMessage("&7 Potrzebujesz 16 różdżek");
                }       
    }else{
        removeItem(player, new ItemStack(Material.DIAMOND_BLOCK, 32));
        removeItem(player, new ItemStack(Material.IRON_BLOCK, 32));
        removeItem(player, new ItemStack(Material.GOLD_BLOCK, 32));
        removeItem(player, new ItemStack(Material.OBSIDIAN, 64));
        removeItem(player, new ItemStack(Material.TNT, 64));
        removeItem(player, new ItemStack(Material.ENDER_PEARL, 16));
        removeItem(player, new ItemStack(Material.HAY_BLOCK, 64));
        removeItem(player, new ItemStack(Material.STONE, 64));
        removeItem(player, new ItemStack(Material.ENDER_CHEST, 1));
        removeItem(player, new ItemStack(Material.NETHER_WARTS, 32));
        removeItem(player, new ItemStack(Material.BLAZE_ROD, 16));
    }
   
    
public int haveItem(PlayerInventory pi, ItemStack is){
    int a = 0;
        for(ItemStack it : pi.getContents()){
            try{
            if(it.isSimilar(is)){
                a = a+it.getAmount();
                
            }
            }catch(NullPointerException ex){
                continue;
                
            }
        }
    return a;
}
public void removeItem(Player p, ItemStack is, int amount){
        Inventory pi = p.getInventory();
        ItemStack[] contents = pi.getContents();
        int a=0;
        for (int i = 0; i < contents.length; i++) {
            try{
                ItemStack it = contents[i];
                int total = amount - a;
                if(it.isSimilar(is)){
                    if (it.getAmount() < total) {
                        a += it.getAmount();
                        pi.setItem(i, new ItemStack(Material.AIR));
                    }
                    if (it.getAmount() == total) {
                        pi.setItem(i, new ItemStack(Material.AIR));
                        return;
                    }
                    if (it.getAmount() > total) {
                        
                        pi.getItem(i).setAmount(it.getAmount() - total);
                        return;
                    }
                }
            }catch(NullPointerException ex){
                    continue;

                }
        }

    }
}