package com.entryrise.afkguard.gui.inputs;

import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.bukkit.Bukkit;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.HandlerList;
import org.bukkit.event.player.PlayerEditBookEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BookMeta;

import com.entryrise.afkguard.Main;
import com.entryrise.afkguard.utils.VersionMgr;

public abstract class GUIBookInput extends GUIInput<List<String>> {

	private static ItemStack editbook;
	
	private Inventory inv;
	private Set<HumanEntity> ents = new HashSet<HumanEntity>();

	static {
		editbook = new ItemStack(VersionMgr.getWritableBook());
		BookMeta bmeta = (BookMeta) editbook.getItemMeta();
		bmeta.setDisplayName("§d§4EdItB00k");
	}
	
	public Inventory getInv() {	
		return inv;
	}

	public void setInv(Inventory inv) {
		this.inv = inv;
	}
	
	@EventHandler(priority = EventPriority.LOW)
	public void onChat(PlayerEditBookEvent e) {
		if (e.isCancelled()) {
			return;
		}
		
		Player p = e.getPlayer();
		
		if (!ents.contains(p)) {
			return;
		}
		
		e.setCancelled(true);
		
		for (HumanEntity ent : ents) {
			ent.openInventory(inv);
		}
		
		HandlerList.unregisterAll(this);
		
		onResult(Arrays.asList(e.getNewBookMeta().getPage(0).split("\n")));
		
	}

	public GUIBookInput(Inventory inv) {
		this.setInv(inv);

		for (HumanEntity ent : inv.getViewers()) {
			ents.add(ent);
			ent.closeInventory();
			
			Player p = (Player) ent;
			
			VersionMgr.openBook(p, editbook);
		}

		Bukkit.getPluginManager().registerEvents(this, Main.p);
	}

}