package noppes.npcs.scripted;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.effect.EntityLightningBolt;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTBase;
import net.minecraft.nbt.NBTBase.NBTPrimitive;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagString;
import net.minecraft.server.MinecraftServer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.tileentity.TileEntitySign;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.WorldServer;
import noppes.npcs.NoppesUtilServer;
import noppes.npcs.blocks.tiles.TileBigSign;
import noppes.npcs.blocks.tiles.TileSign;
import noppes.npcs.controllers.ScriptController;
import noppes.npcs.controllers.ServerCloneController;

public class ScriptWorld implements IWorld{
	private static Map<String,Object> tempData = new HashMap<String,Object>();
	public WorldServer world;
	public ScriptWorld(WorldServer world){
		this.world = world;
	}

	public static ScriptWorld createNew(WorldServer world) {
		return new ScriptWorld(world);
	}

	/**
	 * @return The worlds time
	 */
	public long getTime(){
		return world.getWorldTime();
	}
	
	/**
	 * @return The total world time
	 */
	public long getTotalTime(){
		return world.getTotalWorldTime();
	}
	
	/**
	 * @param x World position x
	 * @param y World position y
	 * @param z World position z
	 * @return The block at the given position. Returns null if there isn't a block
	 */
	public IBlock getBlock(int x, int y, int z){
		Block block = world.getBlock(x, y, z);
		if(block == null || block.isAir(world, x, y, z))
			return null;
		return new ScriptBlock(world, block, new BlockPos(x,y,z));
	}

	/**
	 * @param x World position x
	 * @param y World position y
	 * @param z World position z
	 * @return Text from signs
	 * @since 1.7.10d
	 */
	public String getSignText(int x, int y, int z){
		TileEntity tile = world.getTileEntity(x, y, z);
		
		if(tile instanceof TileBigSign)
			return ((TileBigSign)tile).getText();
		
		if(tile instanceof TileEntitySign){
			TileEntitySign tileSign = (TileEntitySign)tile;
			String s = tileSign.signText[0] + "\n";
			s += tileSign.signText[1] + "\n";
			s += tileSign.signText[2] + "\n";
			s += tileSign.signText[3];
			return s;
		}
		
		return null;
	}
	
	/**
	 * @param x World position x
	 * @param y World position y
	 * @param z World position z
	 * @param item The block to be set
	 */
	public void setBlock(int x, int y, int z, ScriptItemStack item){
		if(item == null){
			removeBlock(x, y, z);
			return;
		}
		Block block = Block.getBlockFromItem(item.item.getItem());
		if(block == null || block == Blocks.air)
			return;
		world.setBlock(x, y, z, block);
	}
	
	/**
	 * @param x World position x
	 * @param y World position y
	 * @param z World position z
	 */
	public void removeBlock(int x, int y, int z){
		world.setBlock(x, y, z, Blocks.air);
	}
	
	/**
	 * @param name The name of the player to be returned
	 * @return The Player with name. Null is returned when the player isnt found
	 */
	public ScriptPlayer getPlayer(String name){
		EntityPlayer player = world.getPlayerEntityByName(name);
		if(player == null)
			return null;
		return (ScriptPlayer) ScriptController.Instance.getScriptForEntity(player);
	}
	
	/**
	 * @param time The world time to be set
	 */
	public void setTime(long time){
		world.setWorldTime(time);
	}
	
	/**
	 * @return Whether or not its daytime
	 */
	public boolean isDay(){
		return world.getWorldTime() % 24000 < 12000;
	}
	
	/**
	 * @return Whether or not its currently raining
	 */
	public boolean isRaining(){
		return world.getWorldInfo().isRaining();
	}
	
	/**
	 * @param bo Set if it's raining
	 */
	public void setRaining(boolean bo){
		world.getWorldInfo().setRaining(bo);
	}
	
	/**
	 * @param x The x position
	 * @param y The y position
	 * @param z The z position
	 */
	public void thunderStrike(double x, double y, double z){
        world.addWeatherEffect(new EntityLightningBolt(world, x, y, z));
	}
	
	/**
	 * Sends a packet from the server to the client everytime its called. Probably should not use this too much.
	 * @param particle Particle name. Particle name list: http://minecraft.gamepedia.com/Particles
	 * @param x The x position
	 * @param y The y position
	 * @param z The z position
	 * @param dx Usually used for the x motion
	 * @param dy Usually used for the y motion
	 * @param dz Usually used for the z motion
	 * @param speed Speed of the particles, usually between 0 and 1
	 * @param count Particle count
	 */
	public void spawnParticle(String particle, double x, double y, double z, double dx, double dy, double dz, double speed, int count){
		world.func_147487_a(particle, x, y, z, count, dx, dy, dz, speed);
	}
	
	/**
	 * @param id The items name
	 * @param damage The damage value
	 * @param size The number of items in the item
	 * @return Returns the item
	 */
	public ScriptItemStack createItem(String id, int damage, int size){
		Item item = (Item)Item.itemRegistry.getObject(id);
		if(item == null)
			return null;
		return new ScriptItemStack(new ItemStack(item, size, damage));		
	}

	/**
	 * @param directory The particle's texture directory. Use only forward slashes when writing a directory. Example: "customnpcs:textures/particle/tail.png"
	 * @return Returns ScriptEntityParticle object
	 */
	public ScriptEntityParticle createEntityParticle(String directory){
		return new ScriptEntityParticle(directory);
	}
	
	/**
	 * @param key Get temp data for this key
	 * @return Returns the stored temp data
	 */
	public Object getTempData(String key){
		return tempData.get(key);
	}
	
	/**
	 * Tempdata gets cleared when the server restarts. All worlds share the same temp data.
	 * @param key The key for the data stored
	 * @param value The data stored
	 */
	public void setTempData(String key, Object value){
		tempData.put(key, value);
	}
	
	/**
	 * @param key The key thats going to be tested against the temp data
	 * @return Whether or not temp data containes the key
	 */
	public boolean hasTempData(String key){
		return tempData.containsKey(key);
	}
	
	/**
	 * @param key The key for the temp data to be removed
	 */
	public void removeTempData(String key){
		tempData.remove(key);
	}
	
	/**
	 * Removes all tempdata
	 */
	public void clearTempData(){
		tempData.clear();
	}
	
	/**
	 * @param key The key of the data to be returned
	 * @return Returns the stored data
	 */
	public Object getStoredData(String key){
		NBTTagCompound compound = ScriptController.Instance.compound;
		if(!compound.hasKey(key))
			return null;
		NBTBase base = compound.getTag(key);
		if(base instanceof NBTPrimitive)
			return ((NBTPrimitive)base).func_150286_g();
		return ((NBTTagString)base).func_150285_a_();
	}
	
	/**
	 * Stored data persists through world restart. Unlike tempdata only Strings and Numbers can be saved
	 * @param key The key for the data stored
	 * @param value The data stored. This data can be either a Number or a String. Other data is not stored
	 */
	public void setStoredData(String key, Object value){
		NBTTagCompound compound = ScriptController.Instance.compound;
		if(value instanceof Number)
			compound.setDouble(key, ((Number) value).doubleValue());
		else if(value instanceof String)
			compound.setString(key, (String)value);
		ScriptController.Instance.shouldSave = true;
	}
	
	/**
	 * @param key The key of the data to be checked
	 * @return Returns whether or not the stored data contains the key
	 */
	public boolean hasStoredData(String key){
		return ScriptController.Instance.compound.hasKey(key);
	}
	
	/**
	 * @param key The key of the data to be removed
	 */
	public void removeStoredData(String key){
		ScriptController.Instance.compound.removeTag(key);
		ScriptController.Instance.shouldSave = true;
	}
	
	/**
	 * Remove all stored data
	 */
	public void clearStoredData(){
		ScriptController.Instance.compound = new NBTTagCompound();
		ScriptController.Instance.shouldSave = true;
	}
	
	/**
	 * @param x Position x
	 * @param y Position y
	 * @param z Position z
	 * @param range Range of the explosion
	 * @param fire Whether or not the explosion does fire damage
	 * @param grief Whether or not the explosion does damage to blocks
	 */
	public void explode(double x, double y, double z, float range, boolean fire, boolean grief){
		world.newExplosion(null, x, y, z, range, fire, grief);
	}
	
	public ScriptPlayer[] getAllServerPlayers(){
		List<EntityPlayer> list = MinecraftServer.getServer().getConfigurationManager().playerEntityList;
		ScriptPlayer[] arr = new ScriptPlayer[list.size()];
		for(int i = 0; i < list.size(); i++){
			arr[i] = (ScriptPlayer) ScriptController.Instance.getScriptForEntity(list.get(i));
		}
		
		return arr;
	}
	
	/**
	 * @since 1.7.10c
	 * @param x Position x
	 * @param z Position z
	 * @return Returns the name of the biome
	 */
	public String getBiomeName(int x, int z){
		return world.getBiomeGenForCoords(x, z).biomeName;
	}
	
	/**
	 * Lets you spawn a server side cloned entity
	 * @param x The x position the clone will be spawned at
	 * @param y The y position the clone will be spawned at
	 * @param z The z position the clone will be spawned at
	 * @param tab The tab in which the clone is
	 * @param name Name of the cloned entity
	 * @return Returns the entity which was spawned
	 */
	public ScriptEntity spawnClone(int x, int y, int z, int tab, String name){
		NBTTagCompound compound = ServerCloneController.Instance.getCloneData(null, name, tab);
		if(compound == null)
			return null;
		Entity entity = NoppesUtilServer.spawnClone(compound, x, y, z, world);
		if(entity == null)
			return null;
		return ScriptController.Instance.getScriptForEntity(entity);
	}
	
	public ScriptScoreboard getScoreboard(){
		return new ScriptScoreboard();
	}

	public BlockPos getMCBlockPos(int x, int y, int z){
		return new BlockPos(x,y,z);
	}

	/**
	 * @since 1.7.10c
	 * Expert use only
	 * @return Returns minecraft world object
	 */
	public World getMCWorld(){
		return world;
	}
}