package me.chickenstyle.menuapi;

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

import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.entity.PlayerDeathEvent;
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 me.chickenstyle.enchantments.Main;
import me.chickenstyle.enchantments.Utils;

public class MenuHandler {

	private ConcurrentHashMap<UUID, Menu> 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) {
		if (!openMenus.isEmpty())  {
			for (UUID uuid:openMenus.keySet()) {
				System.out.println(uuid);
				if (player.getUniqueId().equals(uuid)) {
					return true;
				}
			}
		}
		return false;

	}

	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();
		}

		openMenus.clear();
	}

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

			@EventHandler
			public void onPlayerInteract(PlayerInteractEvent e) {
				if (e.getAction().equals(Action.RIGHT_CLICK_BLOCK)) {

					if (e.getClickedBlock() == null) return;

					if (e.getClickedBlock().getType().equals(Utils.getEnchantingTableMaterial())) {

						new EnchantingTableMenu(e.getPlayer());
						e.setCancelled(true);
					}
				}

			}

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

				Player player = (Player) e.getWhoClicked();

				if (!openedMenu(player)) return;

				Menu menu = openMenus.get(player.getUniqueId());
				if (e.getClickedInventory().equals(e.getView().getBottomInventory())) return;

				if (menu.performClick(menu,player, e.getSlot(), e.getClick())) {
					e.setCancelled(true);
				}

			}

			@EventHandler
			public void onInventoryClose(InventoryCloseEvent e) {
				Player player = (Player) e.getPlayer();
				if (openedMenu((Player)e.getPlayer())) Main.getMenuHandler().closeMenu(player);
			}

			@EventHandler
			public void onPlayerLeave(PlayerQuitEvent e) {
				if (openedMenu((Player)e.getPlayer())) Main.getMenuHandler().closeMenu(e.getPlayer());
			}

			@EventHandler
			public void onPlayerDeath(PlayerDeathEvent e) {
				if (openedMenu(e.getEntity())) Main.getMenuHandler().closeMenu(e.getEntity());
			}
		};
	}
}