import org.bukkit.Location;
import org.bukkit.block.Hopper;
import org.bukkit.inventory.Inventory;
import org.bukkit.scheduler.BukkitRunnable;
import org.bukkit.scheduler.BukkitTask;
import org.mineacademy.sharedinventory.listener.PlayerListener;

import java.util.ArrayList;

public class HopperMoveTask extends BukkitRunnable {


    //private final InventoryRegistry registry;

    BukkitTask task;

    public void start() {
        task = runTaskTimer(SharedInventoryPlugin.getInstance(), 1, 8);
    }

    public void stop() {
        task.cancel();
    }

    @Override
    public void run() {
        InventoryRegistry registry = InventoryRegistry.getInstance();
        //Location location = registry.getChestlocations();
        ArrayList<Location> locationList = registry.getChestlocations();
        //System.out.println("test if it run" + location);
        if (locationList != null)
            for (Location location : locationList) {
                if (location != null) {
                    //if (location.getLocation() != null) {
                    //if (!PluginConfig.SHOULD_RUN_HOPPERS_UNLOADED_CHUNKS.get() && !Utils.isLocationChunkLoaded(location.getLocation()))
                    //  continue;
                    Location below = location.clone().subtract(0, 1, 0);
                    if (below.getBlock().getState() instanceof Hopper) {
                        Hopper hopper = (Hopper) below.getBlock().getState();
                        if (below.getBlock().isBlockIndirectlyPowered() || below.getBlock().isBlockPowered()) {
                            continue;
                        }
                        //ArrayList<Inventory> inventors = registry.findAndLoadInventory(location);
                        InventoryHolder holder = InventoryHolder.getInstance();
                        ArrayList<Inventory> invento = holder.getInventory(location);
                        if (invento == null)
                            holder.getPage(0, location);


                        Inventory inventory = invento.get(0);
                        //System.out.println(inventory);
                        //registry.findAndLoadInventoryHopper(location);
                        //Inventory inventory = inventors.get(0);
                        /*System.out.println("location in db " + location);
                        System.out.println("hopper.getLocation()" + hopper.getLocation());*/
                /*System.out.println("inventory" + inventory);
                System.out.println("hopper.getLocation()" + hopper.getLocation());
                System.out.println("hopper.getInventory()" + hopper.getInventory());*/

                        if (move(hopper.getLocation(), inventory, hopper.getInventory())) {
                            //registry.updateDisplayItem();
                            System.out.println("test");
                        }
                        //if (registry.getInventory().getViewers().size() > 0) registry.sort();
                    }
                    //}
                }
            }
    }


    public static boolean move(Location targetLocation, Inventory source, Inventory target) {
        int hopperAmount = 1;
        return PlayerListener.hopperMoveItemFromToChest(source, hopperAmount, target);
    }
}