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path: root/src/main/java/bloodasp/galacticgreg/command/AEStorageCommand.java
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package bloodasp.galacticgreg.command;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.List;

import net.minecraft.block.Block;
import net.minecraft.command.ICommand;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.server.MinecraftServer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;
import appeng.api.util.WorldCoord;
import appeng.items.storage.ItemSpatialStorageCell;
import bloodasp.galacticgreg.GalacticGreg;
import bloodasp.galacticgreg.auxiliary.PlayerChatHelper;
import bloodasp.galacticgreg.schematics.SpaceSchematic;
import bloodasp.galacticgreg.schematics.SpaceSchematicFactory;
import bloodasp.galacticgreg.schematics.SpaceSchematicHandler;

/**
 * This command allows to export any structure that has been stored inside a spatial storage cell
 * to a xml file that can later be enabled for spawning in dimensions.
 */
public class AEStorageCommand implements ICommand {
	private List aliases;
	public AEStorageCommand()
	{
		this.aliases = new ArrayList();
		this.aliases.add("exportae");
	}
	
	@Override
	public String getCommandName()
	{
		return "exportae";
	}
	
	@Override
	public String getCommandUsage(ICommandSender pCommandSender)
	{
		return "exportae <structure name>";
	}
	
	  @Override
	  public List getCommandAliases()
	  {
	    return this.aliases;
	  }
	  
	  @Override
	  public void processCommand(ICommandSender pCommandSender, String[] pArgs)
	  {
		  try
		  {
			  if (pCommandSender instanceof EntityPlayer)
			  {
				  if (pArgs.length < 1)
					  return;
				  
				  String tName = pArgs[0].toString();
				  
				  EntityPlayer tEP = (EntityPlayer) pCommandSender;
				  // Check if item in hand is a spatial storage cell
				  ItemStack tIS = tEP.inventory.getCurrentItem();
				  if (tIS.getItem() instanceof ItemSpatialStorageCell)
				  {
					  ItemSpatialStorageCell tCell = (ItemSpatialStorageCell) tIS.getItem();
					  World tSpatialWorld = tCell.getWorld(tIS);
					  WorldCoord storedSize = tCell.getStoredSize(tIS);
					  
					  // Check if SSC is filled
					  if (storedSize.x == 0 || storedSize.y == 0 ||storedSize.z == 0)
					  {
						  PlayerChatHelper.SendError(pCommandSender, "Error: This spatial storage is empty");
						  return;
					  }
					  
					  // Export structure
					  GalacticGreg.Logger.info("Creating Structure from Spatial AE drive. Dimensions: X [%d] Y [%d] Z [%d]", storedSize.x, storedSize.y, storedSize.z);
					  SpaceSchematic tSchematic = SpaceSchematicFactory.createSchematic(tName);
					  boolean tTEWarningSend = false;
					  
					  // Loop all 3 dimensions
					  for (int lX = 1; lX <= storedSize.x; lX++) {
						  for (int lY = 65; lY < 65 + storedSize.y; lY++) {
							  for (int lZ = 1; lZ <= storedSize.z; lZ++)  {
								  
								  // Get the block
								  Block b = tSpatialWorld.getBlock(lX, lY, lZ);
								  // Get the meta
								  int bm = tSpatialWorld.getBlockMetadata(lX, lY, lZ);
								  
								  // Search for the blocks name
								  String tBlockName = Block.blockRegistry.getNameForObject(b);
								  
								  // Check if block is a tileentity
								  TileEntity bTE = tSpatialWorld.getTileEntity(lX, lY, lZ);
								  
								  String tMsg = String.format("[X-%d][Y-%d][Z-%d] ", lX, lY, lZ);
								  String nbtComp = "";
								  // If block could be found...
								  if (b != null)
								  {
									  tMsg += tBlockName;
									  // If block is a TileEntity
									  if (bTE != null)
									  {
										  // Print a warning on the console
										  tMsg += " TE";
										  GalacticGreg.Logger.warn("Warning: Found TileEntity at X[%d] Y[%d] Z[%d]. NBT States are not exported!", lX, lY, lZ);
										  if (!tTEWarningSend)
										  {
											  // Send a warning ingame, once per export command
											  tTEWarningSend = true;
											  PlayerChatHelper.SendWarn(pCommandSender, "TileEntity states are not exported!");
										  }
										  
									  }
									  
									  // If the block is not air, add it to the structure
									  if (b != Blocks.air)
										  tSchematic.addStructureInfo(SpaceSchematicFactory.createStructureInfo(lX, lY, lZ, b, bm));
								  }
							  }
						  }
					  }
					  
					  // Save structure to disk
					  if (!GalacticGreg.SchematicHandler.SaveSpaceStructure(tSchematic))
					  {
						  // Something went wrong...
						  PlayerChatHelper.SendError(pCommandSender, "Something went wrong. Structure not saved");
					  }
					  else
					  {
						  // All good, xml exported. Notify player that he needs to edit the file
						  PlayerChatHelper.SendInfo(pCommandSender, "Structure has been exported to " + tSchematic.getName() + ".xml. It contains " + tSchematic.coordInfo().size() + " Blocks");
						  PlayerChatHelper.SendInfo(pCommandSender, "You have to edit the file before a reload will accept it!");
					  }
				  }
				  else
					  PlayerChatHelper.SendError(pCommandSender, "Error: Item in your hand is not a spatial storage drive!");
			  }
		  }
		  catch (Exception e)
		  {
			  e.printStackTrace();
		  }
	  }
	  
	  @Override
	  public boolean canCommandSenderUseCommand(ICommandSender pCommandSender)
	  {
		  // Command is only enabled for actual players and only if they are OP-ed
		  if(pCommandSender instanceof EntityPlayerMP)
		  {
			  EntityPlayerMP tEP = (EntityPlayerMP)pCommandSender;
			  return MinecraftServer.getServer().getConfigurationManager().func_152596_g(tEP.getGameProfile());
		  }
		  else
			  return false;
	  }

	@Override
	public int compareTo(Object o) {
		return 0;
	}

	@Override
	public List addTabCompletionOptions(ICommandSender p_71516_1_,
			String[] p_71516_2_) {
		return null;
	}

	@Override
	public boolean isUsernameIndex(String[] p_82358_1_, int p_82358_2_) {
		return false;
	}
}