package de.blablubbabc.test.block.sign;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.Sign;
import org.bukkit.block.sign.Side;
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.block.BlockBreakEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.inventory.EquipmentSlot;

import de.blablubbabc.test.Test;

public class SignBlockBreakTest implements Listener {

	public SignBlockBreakTest() {
		Bukkit.getPluginManager().registerEvents(this, Test.INSTANCE);
	}

	public static boolean isSign(Material material) {
		if (material == null) return false;
		return material.data == org.bukkit.block.data.type.Sign.class
				|| material.data == org.bukkit.block.data.type.WallSign.class;
	}

	@EventHandler
	public void onBlockBreak(BlockBreakEvent event) {
		Player player = event.getPlayer();
		if (!player.isSneaking()) return;

		player.sendMessage("Cancelling block break");
		event.setCancelled(true);

		Block block = event.getBlock();
		if (isSign(block.getType()) && Math.random() > 0.5) {
			String[] lines = ((Sign) block.getState()).getSide(Side.FRONT).getLines();
			player.sendMessage("Sending sign update: " + String.join(", ", lines));
			Bukkit.getScheduler().runTaskLater(Test.INSTANCE, () -> {
				player.sendSignChange(block.getLocation(), lines);
			}, 2L); // Delay of 0 or 1 tick is not sufficient
		}
	}

	@EventHandler
	public void onPlayerInteract(PlayerInteractEvent event) {
		if (event.getAction() != Action.RIGHT_CLICK_BLOCK) return;
		if (event.getHand() != EquipmentSlot.HAND) return;

		Player player = event.getPlayer();
		if (!player.isSneaking()) return;

		player.sendMessage("Cancelling interact");
		event.setCancelled(true);

		Block block = event.getClickedBlock();
		if (isSign(block.getType())) {
			player.sendMessage("Sending sign update.");
			player.sendSignChange(block.getLocation(), new String[] { "Bla", "", "", "" });
		}
	}
}