package com.hbm.tileentity.machine;

import com.hbm.config.VersatileConfig;
import com.hbm.items.machine.ItemRTGPellet;
import com.hbm.packet.AuxElectricityPacket;
import com.hbm.packet.PacketDispatcher;
import com.hbm.tileentity.TileEntityLoadedBase;
import com.hbm.util.RTGUtil;

import api.hbm.energy.IEnergyGenerator;
import cpw.mods.fml.common.network.NetworkRegistry.TargetPoint;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.ISidedInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraftforge.common.util.ForgeDirection;

public class TileEntityMachineRTG extends TileEntityLoadedBase implements ISidedInventory, IEnergyGenerator {

	private ItemStack slots[];
	
	public int heat;
	public final int heatMax = VersatileConfig.rtgDecay() ? 600 : 200;
	public long power;
	public final long powerMax = 100000;
	
	public static final int[] slot_io = new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 };
	
	private String customName;
	
	public TileEntityMachineRTG() {
		slots = new ItemStack[15];
	}

	@Override
	public int getSizeInventory() {
		return slots.length;
	}

	@Override
	public ItemStack getStackInSlot(int i) {
		return slots[i];
	}

	@Override
	public ItemStack getStackInSlotOnClosing(int i) {
		if(slots[i] != null)
		{
			ItemStack itemStack = slots[i];
			slots[i] = null;
			return itemStack;
		} else {
		return null;
		}
	}

	@Override
	public void setInventorySlotContents(int i, ItemStack itemStack) {
		slots[i] = itemStack;
		if(itemStack != null && itemStack.stackSize > getInventoryStackLimit())
		{
			itemStack.stackSize = getInventoryStackLimit();
		}
	}

	@Override
	public String getInventoryName() {
		return this.hasCustomInventoryName() ? this.customName : "container.rtg";
	}

	@Override
	public boolean hasCustomInventoryName() {
		return this.customName != null && this.customName.length() > 0;
	}
	
	public void setCustomName(String name) {
		this.customName = name;
	}

	@Override
	public int getInventoryStackLimit() {
		return 64;
	}

	@Override
	public boolean isUseableByPlayer(EntityPlayer player) {
		if(worldObj.getTileEntity(xCoord, yCoord, zCoord) != this)
		{
			return false;
		}else{
			return player.getDistanceSq(xCoord + 0.5D, yCoord + 0.5D, zCoord + 0.5D) <=64;
		}
	}
	
	//You scrubs aren't needed for anything (right now)
	@Override
	public void openInventory() {}
	@Override
	public void closeInventory() {}

	@Override
	public boolean isItemValidForSlot(int i, ItemStack itemStack) {
		return itemStack.getItem() instanceof ItemRTGPellet;
	}
	
	@Override
	public ItemStack decrStackSize(int i, int j) {
		if(slots[i] != null)
		{
			if(slots[i].stackSize <= j)
			{
				ItemStack itemStack = slots[i];
				slots[i] = null;
				return itemStack;
			}
			ItemStack itemStack1 = slots[i].splitStack(j);
			if (slots[i].stackSize == 0)
			{
				slots[i] = null;
			}
			
			return itemStack1;
		} else {
			return null;
		}
	}
	
	@Override
	public void readFromNBT(NBTTagCompound nbt) {
		super.readFromNBT(nbt);
		NBTTagList list = nbt.getTagList("items", 10);

		power = nbt.getInteger("power");
		heat = nbt.getInteger("heat");
		slots = new ItemStack[getSizeInventory()];
		
		for(int i = 0; i < list.tagCount(); i++)
		{
			NBTTagCompound nbt1 = list.getCompoundTagAt(i);
			byte b0 = nbt1.getByte("slot");
			if(b0 >= 0 && b0 < slots.length)
			{
				slots[b0] = ItemStack.loadItemStackFromNBT(nbt1);
			}
		}
	}
	
	@Override
	public void writeToNBT(NBTTagCompound nbt) {
		super.writeToNBT(nbt);
		nbt.setInteger("power", (short) (power));
		nbt.setInteger("heat", (short) (heat));
		NBTTagList list = new NBTTagList();
		
		for(int i = 0; i < slots.length; i++)
		{
			if(slots[i] != null)
			{
				NBTTagCompound nbt1 = new NBTTagCompound();
				nbt1.setByte("slot", (byte)i);
				slots[i].writeToNBT(nbt1);
				list.appendTag(nbt1);
			}
		}
		nbt.setTag("items", list);
	}
	
	@Override
	public int[] getAccessibleSlotsFromSide(int p_94128_1_){
        return slot_io;
    }

	@Override
	public boolean canInsertItem(int i, ItemStack itemStack, int j) {
		return this.isItemValidForSlot(i, itemStack);
	}

	@Override
	public boolean canExtractItem(int i, ItemStack itemStack, int j) {
		return false;
	}
	
	public long getPowerScaled(long i) {
		return (power * i) / powerMax;
	}
	
	public int getHeatScaled(int i) {
		return (heat * i) / heatMax;
	}
	
	public boolean hasPower() {
		return power > 0;
	}
	
	public boolean hasHeat() {
		return RTGUtil.hasHeat(slots, slot_io);
	}

	@Override
	public void updateEntity() {

		if(!worldObj.isRemote) {
			
			for(ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS)
				this.sendPower(worldObj, xCoord + dir.offsetX, yCoord + dir.offsetY, zCoord + dir.offsetZ, dir.getOpposite());
			
			heat = RTGUtil.updateRTGs(slots, slot_io);
			
			if(heat > heatMax)
				heat = heatMax;
			
			power += heat * 5;
			if(power > powerMax)
				power = powerMax;
			
			PacketDispatcher.wrapper.sendToAllAround(new AuxElectricityPacket(xCoord, yCoord, zCoord, power), new TargetPoint(worldObj.provider.dimensionId, xCoord, yCoord, zCoord, 50));
		}
	}

	@Override
	public long getPower() {
		return power;
	}

	@Override
	public long getMaxPower() {
		return powerMax;
	}

	@Override
	public void setPower(long i) {
		this.power = i;
	}
}