package pl.AdamLam.attchest;

import java.util.ArrayList;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.inventory.meta.SkullMeta;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener
{

    @Override
    public void onEnable()
    {
        getServer().getPluginManager().registerEvents(this, this);
    }

    public static String ChestName = "Atakowanie";
    public static Inventory chest = Bukkit.createInventory(null, 9, ChestName);
    public static int page = 0;


    public static void createDisplay(Material material, Inventory inv, int Slot, String name, String lore)
    {
        ItemStack item = new ItemStack(material);
        ItemMeta meta = item.getItemMeta();
        meta.setDisplayName(name);
        ArrayList<String> Lore = new ArrayList<String>();
        Lore.add(lore);
        meta.setLore(Lore);
        item.setItemMeta(meta);
        inv.setItem(Slot, item);

    }
    public static void createDisplaySKULL(Inventory inv, int Slot, String name, String lore)
    {
        ItemStack skull = new ItemStack(Material.SKULL_ITEM);
        skull.setDurability((short)3);
        SkullMeta sm = (SkullMeta) skull.getItemMeta();
        sm.setOwner(name);
        sm.setDisplayName(name);
        ArrayList<String> Lore = new ArrayList<String>();
        Lore.add(lore);
        sm.setLore(Lore);
        skull.setItemMeta(sm);
        inv.setItem(Slot, skull);
    }

    @EventHandler
    public void onIntentoryClickItem(InventoryClickEvent event) throws InterruptedException
    {
        if(event.getInventory() == chest)
        {
            event.setCancelled(true);
            Player player = (Player) event.getWhoClicked();
            page++;
            chest.clear(0);
            chest.clear(1);
            chest.clear(2);
            chest.clear(3);
            chest.clear(4);
            chest.clear(5);
            chest.clear(6);
            chest.clear(7);
            chest.clear(8);
            player.closeInventory();
            OpenChest(player,page);
        }
    }

    public static void OpenChest(Player player,Integer page)
    {
        if(page == 0)
        {
            int i = 0;
            for(Player online : Bukkit.getOnlinePlayers())
            {
                if(i < 9)
                {
                    createDisplaySKULL(chest,i,online.getDisplayName(),"Statystyki");
                }
                i++;
            }
        }
        if(page > 0)
        {
            int index = 0;
            int place = 0;
            for(Player online : Bukkit.getOnlinePlayers())
            {
                if(index > (8*page)+(page-1))
                {
                    if(index < (8*page)+(page-1)+9)
                    {
                        createDisplaySKULL(chest,place,online.getDisplayName(),"Statystyki");
                        place++;
                    }
                }
                index++;

            }

        }
        player.openInventory(chest);

    }

    @Override
    public boolean onCommand(CommandSender sender, Command cmd, String arg, String[] args)
    {
        if(cmd.getName().equalsIgnoreCase("attchest"))
        {
            page = 0;
            Player player = (Player) sender;
            OpenChest(player,page);
        }
        return true;
    }

}