package com.grimlytwisted.serverplugin.custom.alchemy;

import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Item;
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.player.PlayerInteractEvent;
import org.bukkit.inventory.EquipmentSlot;
import org.bukkit.inventory.ItemStack;

import java.util.ArrayList;
import java.util.List;

public class CauldronUse implements Listener {

    @EventHandler
    public void onClick(PlayerInteractEvent event) {

        //List<Entity> test = new ArrayList<>(); //Trying to create lists of item entities
        //test.add(new Item(Material.DIAMOND)); //Failing right now, woo!

        List<Item> entities = new ArrayList<>();
        Item alpha;

        EquipmentSlot equip = event.getHand(); // Defines the equipment slot of hand, the main RIGHT hand.

        ItemStack item = new ItemStack(Material.STICK); // Declaring item, stick, as wand
        Player player = event.getPlayer(); // Getting event initiator, the player

        if (event.getAction() != Action.RIGHT_CLICK_BLOCK) {
            System.out.println("Failed at event.getAction() != Action.RIGHT_CLICK_BLOCK");
            return;
        }
        if (event.getClickedBlock().getType() != Material.CAULDRON) {
            System.out.println("Failed at event.getClickedBlock().getType() != Material.CAULDRON");
            return;
        }
        if (!player.getInventory().getItemInMainHand().equals(item)) {
            System.out.println("Failed at !player.getInventory().getItemInMainHand().equals(item)");
            return;
        }
        if (equip != EquipmentSlot.HAND) {
            System.out.println("Failed at equip != EquipmentSlot.HAND");
            return;
        }

        int val = event.getClickedBlock().getData(); // Gets byte value
        if (val == 1 || val == 2 || val == 3) { // Tests if it has a value between 1 and 3

            System.out.println(player.getName() + " clicked a cauldron with " + event.getClickedBlock().getData() + " bytes.");
            event.getClickedBlock().setData((byte) (event.getClickedBlock().getData() - 1)); // Changes the byte value, removing 1 increment of water
            Location cauldronLoc = event.getClickedBlock().getLocation();
            for (Entity entity : event.getClickedBlock().getWorld().getNearbyEntities(new Location(player.getWorld(), cauldronLoc.getX() + 0.5, cauldronLoc.getY(), cauldronLoc.getZ() + 0.5), 0.5, 1, 0.5)) {

                if (entity instanceof Item) {

                    entities.add(entity);
                    //if(entities.containsAll(diamond)) {
                    //if(((Item) entity).getItemStack().getType().equals(Material.DIAMOND)) {
                    player.sendMessage("DIAMOND DETECTED");
                    entity.remove();
                }
            }
        }
    }
    public void diamondFunction() {
        System.out.println();
    }
}