/*
 *  Copyright (c) 2018 univento.eu - All rights reserved
 * You are not allowed to use, distribute or modify this code
 */

package eu.univento.core.api.gui.inventory;

import eu.univento.core.Core;
import eu.univento.core.api.gui.Action;
import eu.univento.core.api.player.CustomPlayer;
import lombok.Getter;
import org.bukkit.Bukkit;
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 java.util.HashMap;
import java.util.Map;

/**
 * @author joethei
 * @version 1.0
 */
public class InventoryGUI implements Listener{

    private CustomPlayer player;
    @Getter private Inventory inventory;
    private Map<Integer, Action> actions;

    public InventoryGUI(CustomPlayer player, int size, String title) {
        this.player = player;
        inventory = Bukkit.createInventory(player, size, title);
        actions = new HashMap<>();
        Bukkit.getPluginManager().registerEvents(this, Core.getInstance());
    }

    public void addItem(int slot, ItemStack item, Action action) {
        inventory.setItem(slot, item);
        actions.put(slot, action);
    }

    public void addItem(ItemStack item, Action action) {
        int slot = inventory.firstEmpty();
        inventory.setItem(slot, item);
        actions.put(slot, action);
    }

    public void open() {
        player.openInventory(inventory);
    }

    @EventHandler
    private void onClick(InventoryClickEvent e) {
        CustomPlayer p = CustomPlayer.getPlayer((Player) e.getWhoClicked());
        if(e.getInventory().getTitle().equals(inventory.getTitle())) {
            if(actions.get(e.getSlot()) != null) {
                actions.get(e.getSlot()).onClick(p);
            }
        }
    }
}