package ghast;

import com.mojang.authlib.GameProfile;
import com.mojang.authlib.properties.Property;
import lombok.experimental.UtilityClass;
import net.minecraft.server.v1_12_R1.BlockPosition;
import net.minecraft.server.v1_12_R1.TileEntitySkull;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.SkullType;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.Sign;
import org.bukkit.block.Skull;
import org.bukkit.craftbukkit.v1_12_R1.CraftWorld;

import java.nio.charset.StandardCharsets;
import java.util.Base64;
import java.util.UUID;

@UtilityClass
@SuppressWarnings("unused")
public class BuildHelper {

	/**
	 * Установка черепа.
	 * <p>
	 * После установки, необходимо выполнить <code>skull.update(true);</code>
	 *
	 * @param location место установки.
	 * @param face куда будет повёрнут череп.
	 * @return Блок типа {@link Skull}
	 */
	public Skull placeSkull(Location location, BlockFace face) {
		Location fixedLocation = GhastTools.copyLocation(location);
		fixedLocation.setZ(fixedLocation.getZ() - 1);

		Block block = location.getWorld().getBlockAt(location);
		block.setType(Material.SKULL);

		Skull skull = (Skull) block.getState();
		skull.setRotation(face);

		org.bukkit.material.Skull skullMaterial = (org.bukkit.material.Skull) skull.getData();
		skullMaterial.setFacingDirection(BlockFace.SELF);

		return skull;
	}

	/**
	 * Установка головы игрока.
	 * <p>
	 * После установки, необходимо выполнить <code>skull.update(true);</code>
	 *
	 * @param location место установки.
	 * @param face куда будет повёрнута голова.
	 * @return Блок типа {@link Skull}
	 */
	public static Skull placePlayerHead(Location location, BlockFace face) {
		Location fixedLocation = GhastTools.copyLocation(location);
		fixedLocation.setZ(fixedLocation.getZ() - 1);

		Block block = fixedLocation.getWorld().getBlockAt(fixedLocation);
		block.setType(Material.SKULL);

		Skull skull = (Skull) block.getState();
		skull.setSkullType(SkullType.PLAYER);
		skull.setRotation(face);

		org.bukkit.material.Skull skullMaterial = (org.bukkit.material.Skull) skull.getData();
		skullMaterial.setFacingDirection(BlockFace.SELF);
		return skull;
	}

	/**
	 * Установка текстурированной головы игрока.
	 *
	 * @param location место установки.
	 * @param face куда будет повёрнута голова.
	 * @param skinUrl URL на текстуру
	 * @return Блок типа {@link Skull}
	 */
	public static Skull placePlayerHead(Location location, BlockFace face, String skinUrl) {
		Skull playerHead = placePlayerHead(location, face);
		playerHead.update(true);
		setPlayerHeadSkin(playerHead, skinUrl);

		return playerHead;
	}

	/**
	 * Установка текстуры для головы игрока.
	 *
	 * @param skull блок головы игрока
	 * @param skinUrl URL на текстуру
	 */
	public static void setPlayerHeadSkin(Skull skull, String skinUrl) {
		((TileEntitySkull) (((CraftWorld) skull.getWorld())
				.getHandle()
				.getTileEntity(new BlockPosition(skull.getX(), skull.getY(), skull.getZ()))))
				.setGameProfile(generateTexturedPlayerProfile(skinUrl));
	}

	public Sign placeSignWall(Location location, BlockFace face) {
		Block block = location.getWorld().getBlockAt(location);
		block.setType(Material.WALL_SIGN);

		Sign sign = (Sign) block.getState();
		org.bukkit.material.Sign signMaterial = (org.bukkit.material.Sign) sign.getData();
		signMaterial.setFacingDirection(face);

		return sign;
	}

	private GameProfile generateTexturedPlayerProfile(String skinUrl) {
		GameProfile gameProfile = new GameProfile(UUID.randomUUID(), null);

		gameProfile.getProperties().put("textures",
				new Property("textures", Base64.getEncoder().encodeToString(
						("{textures:{SKIN:{url:\"" + skinUrl + "\"}}}").getBytes(StandardCharsets.UTF_8))));
		return gameProfile;
	}
}