package com.hbm.tileentity.machine.oil;

import java.util.List;

import com.hbm.blocks.ModBlocks;
import com.hbm.inventory.UpgradeManager;
import com.hbm.inventory.container.ContainerSolidifier;
import com.hbm.inventory.fluid.Fluids;
import com.hbm.inventory.fluid.tank.FluidTank;
import com.hbm.inventory.gui.GUISolidifier;
import com.hbm.inventory.recipes.SolidificationRecipes;
import com.hbm.items.machine.ItemMachineUpgrade.UpgradeType;
import com.hbm.lib.Library;
import com.hbm.tileentity.IGUIProvider;
import com.hbm.tileentity.IUpgradeInfoProvider;
import com.hbm.tileentity.TileEntityMachineBase;
import com.hbm.util.CompatEnergyControl;
import com.hbm.util.I18nUtil;
import com.hbm.util.Tuple.Pair;
import com.hbm.util.fauxpointtwelve.DirPos;

import api.hbm.energymk2.IEnergyReceiverMK2;
import api.hbm.fluid.IFluidStandardReceiver;
import api.hbm.tile.IInfoProviderEC;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import io.netty.buffer.ByteBuf;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.world.World;

public class TileEntityMachineSolidifier extends TileEntityMachineBase implements IEnergyReceiverMK2, IFluidStandardReceiver, IGUIProvider, IUpgradeInfoProvider, IInfoProviderEC {

	public long power;
	public static final long maxPower = 100000;
	public static final int usageBase = 500;
	public int usage;
	public int progress;
	public static final int processTimeBase = 100;
	public int processTime;
	
	public FluidTank tank;

	public TileEntityMachineSolidifier() {
		super(5);
		tank = new FluidTank(Fluids.NONE, 24_000);
	}

	@Override
	public String getName() {
		return "container.machineSolidifier";
	}

	@Override
	public void updateEntity() {
		
		if(!worldObj.isRemote) {
			this.power = Library.chargeTEFromItems(slots, 1, power, maxPower);
			tank.setType(4, slots);

			this.updateConnections();

			UpgradeManager.eval(slots, 2, 3);
			int speed = Math.min(UpgradeManager.getLevel(UpgradeType.SPEED), 3);
			int power = Math.min(UpgradeManager.getLevel(UpgradeType.POWER), 3);

			this.processTime = processTimeBase - (processTimeBase / 4) * speed;
			this.usage = (usageBase + (usageBase * speed))  / (power + 1);
			
			if(this.canProcess())
				this.process();
			else
				this.progress = 0;

			this.networkPackNT(50);
		}
	}
	
	private void updateConnections() {
		for(DirPos pos : getConPos()) {
			this.trySubscribe(worldObj, pos.getX(), pos.getY(), pos.getZ(), pos.getDir());
			this.trySubscribe(tank.getTankType(), worldObj, pos.getX(), pos.getY(), pos.getZ(), pos.getDir());
		}
	}
	
	private DirPos[] getConPos() {
		return new DirPos[] {
			new DirPos(xCoord, yCoord + 4, zCoord, Library.POS_Y),
			new DirPos(xCoord, yCoord - 1, zCoord, Library.NEG_Y),
			new DirPos(xCoord + 2, yCoord + 1, zCoord, Library.POS_X),
			new DirPos(xCoord - 2, yCoord + 1, zCoord, Library.NEG_X),
			new DirPos(xCoord, yCoord + 1, zCoord + 2, Library.POS_Z),
			new DirPos(xCoord, yCoord + 1, zCoord - 2, Library.NEG_Z)
		};
	}

	@Override
	public boolean canExtractItem(int slot, ItemStack stack, int side) {
		return slot == 0;
	}

	@Override
	public int[] getAccessibleSlotsFromSide(int side) {
		return new int[] { 0 };
	}
	
	public boolean canProcess() {
		
		if(this.power < usage)
			return false;
		
		Pair<Integer, ItemStack> out = SolidificationRecipes.getOutput(tank.getTankType());
		
		if(out == null)
			return false;
		
		int req = out.getKey();
		ItemStack stack = out.getValue();
		
		if(req > tank.getFill())
			return false;
		
		if(slots[0] != null) {
			
			if(slots[0].getItem() != stack.getItem())
				return false;
			
			if(slots[0].getItemDamage() != stack.getItemDamage())
				return false;
			
			if(slots[0].stackSize + stack.stackSize > slots[0].getMaxStackSize())
				return false;
		}
		
		return true;
	}
	
	public void process() {
		
		this.power -= usage;
		
		progress++;
		
		if(progress >= processTime) {
			
			Pair<Integer, ItemStack> out = SolidificationRecipes.getOutput(tank.getTankType());
			int req = out.getKey();
			ItemStack stack = out.getValue();
			tank.setFill(tank.getFill() - req);
			
			if(slots[0] == null) {
				slots[0] = stack.copy();
			} else {
				slots[0].stackSize += stack.stackSize;
			}
			
			progress = 0;
			
			this.markDirty();
		}
	}

	@Override
	public void serialize(ByteBuf buf) {
		super.serialize(buf);
		buf.writeLong(this.power);
		buf.writeInt(this.progress);
		buf.writeInt(this.usage);
		buf.writeInt(this.processTime);
		tank.serialize(buf);
	}

	@Override
	public void deserialize(ByteBuf buf) {
		super.deserialize(buf);
		this.power = buf.readLong();
		this.progress = buf.readInt();
		this.usage = buf.readInt();
		this.processTime = buf.readInt();
		tank.deserialize(buf);
	}
	
	@Override
	public void readFromNBT(NBTTagCompound nbt) {
		super.readFromNBT(nbt);
		tank.readFromNBT(nbt, "tank");
	}
	
	@Override
	public void writeToNBT(NBTTagCompound nbt) {
		super.writeToNBT(nbt);
		tank.writeToNBT(nbt, "tank");
	}

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

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

	@Override
	public long getMaxPower() {
		return maxPower;
	}
	
	AxisAlignedBB bb = null;
	
	@Override
	public AxisAlignedBB getRenderBoundingBox() {
		
		if(bb == null) {
			bb = AxisAlignedBB.getBoundingBox(
					xCoord - 1,
					yCoord,
					zCoord - 1,
					xCoord + 2,
					yCoord + 4,
					zCoord + 2
					);
		}
		
		return bb;
	}
	
	@Override
	@SideOnly(Side.CLIENT)
	public double getMaxRenderDistanceSquared() {
		return 65536.0D;
	}

	@Override
	public FluidTank[] getReceivingTanks() {
		return new FluidTank[] { tank };
	}

	@Override
	public FluidTank[] getAllTanks() {
		return new FluidTank[] { tank };
	}

	@Override
	public Container provideContainer(int ID, EntityPlayer player, World world, int x, int y, int z) {
		return new ContainerSolidifier(player.inventory, this);
	}

	@Override
	@SideOnly(Side.CLIENT)
	public GuiScreen provideGUI(int ID, EntityPlayer player, World world, int x, int y, int z) {
		return new GUISolidifier(player.inventory, this);
	}

	@Override
	public boolean canProvideInfo(UpgradeType type, int level, boolean extendedInfo) {
		return type == UpgradeType.SPEED || type == UpgradeType.POWER;
	}

	@Override
	public void provideInfo(UpgradeType type, int level, List<String> info, boolean extendedInfo) {
		info.add(IUpgradeInfoProvider.getStandardLabel(ModBlocks.machine_solidifier));
		if(type == UpgradeType.SPEED) {
			info.add(EnumChatFormatting.GREEN + I18nUtil.resolveKey(this.KEY_DELAY, "-" + (level * 25) + "%"));
			info.add(EnumChatFormatting.RED + I18nUtil.resolveKey(this.KEY_CONSUMPTION, "+" + (level * 100) + "%"));
		}
		if(type == UpgradeType.POWER) {
			info.add(EnumChatFormatting.GREEN + I18nUtil.resolveKey(this.KEY_CONSUMPTION, "-" + (100 - 100 / (level + 1)) + "%"));
		}
	}

	@Override
	public int getMaxLevel(UpgradeType type) {
		if(type == UpgradeType.SPEED) return 3;
		if(type == UpgradeType.POWER) return 3;
		return 0;
	}

	@Override
	public void provideExtraInfo(NBTTagCompound data) {
		data.setBoolean(CompatEnergyControl.B_ACTIVE, this.progress > 0);
		data.setDouble(CompatEnergyControl.D_CONSUMPTION_HE, this.usage);
	}
}