package me.chickenstyle.menuapi;

import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.PlayerDeathEvent;
import org.bukkit.event.inventory.ClickType;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.inventory.InventoryCloseEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.inventory.Inventory;

import me.chickenstyle.enchantments.Main;

public class MenuHandler {

	private ConcurrentHashMap<UUID, Menu> openMenus;

	public MenuHandler() {
		openMenus = new ConcurrentHashMap<>();
	}

	public void openMenu(Player player,Menu menu) {
		openMenus.put(player.getUniqueId(), menu);
		menu.open(player);
	}

	public void closeMenu(Player player) {
		openMenus.remove(player.getUniqueId());
		player.closeInventory();
	}

	public boolean openedMenu(Player player) {
		return openMenus.contains(player.getUniqueId());
	}

	public Menu getMenu(Player player) {
		return openMenus.get(player.getUniqueId());
	}

	public void closeAll() {
		for (UUID uuid:openMenus.keySet()) {
			Player player = Bukkit.getPlayer(uuid);
			player.closeInventory();
		}
	}

	public Listener getListener() {
		return new Listener() {

			@EventHandler
			public void onPlayerInteract(PlayerInteractEvent e) {
				if (e.getClickedBlock() == null) return;

				if (e.getClickedBlock().getType().equals(Material.ENCHANTMENT_TABLE)) {
					Inventory inv = Bukkit.createInventory(null, 54, "EnchantingTable");

					Menu menu = new Menu(inv, null);

					menu.setButton(10, new Button(Material.PAPER) {

						@Override
						public void onClick(Player player, ClickType type) {
							player.sendMessage("Hey, Button works!");
						}
					});
				}
			}

			@EventHandler
			public void onInventoryClick(InventoryClickEvent e) {
				if (e.getClickedInventory() == null) return;

				Player player = (Player) e.getWhoClicked();
				if (!openMenus.contains(player.getUniqueId())) return;

				Menu menu = openMenus.get(player.getUniqueId());
				if (!menu.getInventory().equals(e.getView().getTopInventory())) return;

				menu.performClick(player, e.getSlot(), e.getClick());

			}

			@EventHandler
			public void onInventoryClose(InventoryCloseEvent e) {
				Player player = (Player) e.getPlayer();
				if (!openMenus.contains(player.getUniqueId())) return;
				Main.getMenuHandler().closeMenu(player);
			}

			@EventHandler
			public void onPlayerLeave(PlayerQuitEvent e) {
				if (!openMenus.contains(e.getPlayer().getUniqueId())) return;
				Main.getMenuHandler().closeMenu(e.getPlayer());
			}

			@EventHandler
			public void onPlayerDeath(PlayerDeathEvent e) {
				if (!openMenus.contains(e.getEntity().getUniqueId())) return;
				Main.getMenuHandler().closeMenu(e.getEntity());
			}
		};
	}
}