package dark.BasicUtilities.Tile;

import java.util.EnumSet;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.network.INetworkManager;
import net.minecraft.network.packet.Packet250CustomPayload;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.ForgeDirection;
import universalelectricity.core.electricity.ElectricityConnections;
import universalelectricity.core.electricity.ElectricityNetwork;
import universalelectricity.core.implement.IConductor;
import universalelectricity.core.vector.Vector3;
import universalelectricity.prefab.implement.IRedstoneReceptor;
import universalelectricity.prefab.network.IPacketReceiver;
import universalelectricity.prefab.tile.TileEntityElectricityProducer;

import com.google.common.io.ByteArrayDataInput;

import cpw.mods.fml.common.FMLLog;

import dark.BasicUtilities.BasicUtilitiesMain;
import dark.BasicUtilities.Blocks.BlockEValve;
import dark.BasicUtilities.Blocks.BlockGenerator;
import dark.BasicUtilities.api.IForce;
import dark.BasicUtilities.api.IReadOut;
import dark.BasicUtilities.api.MHelper;
import dark.Library.Util.MetaGroupingHelper;

public class TileEntityGen extends TileEntityElectricityProducer implements IPacketReceiver, IForce, IReadOut, IRedstoneReceptor
{
    public boolean isPowered = false;

    ForgeDirection facing = ForgeDirection.DOWN;

    public int force = 0;// current total force
    public int aForce = 0;// force this unit can apply
    public int pos = 0;// current pos of rotation max of 8
    public int disableTicks = 0;// time disabled
    public int tCount = 0;
    double WATTS_PER_TICK = 500;
    double joulesReceived = 0;
    double genAmmount = 0;// watt output of machine

    IConductor[] wires =
    { null, null, null, null, null, null };

    public boolean needUpdate()
    {
        return false;
    }

    public void initiate()
    {
        this.registerConnections();
        this.worldObj.notifyBlocksOfNeighborChange(this.xCoord, this.yCoord, this.zCoord, BasicUtilitiesMain.generator.blockID);
    }

    public void registerConnections()
    {
        int notchMeta = MetaGroupingHelper.getFacingMeta(worldObj.getBlockMetadata(xCoord, yCoord, zCoord));
        ForgeDirection facing = ForgeDirection.getOrientation(notchMeta).getOpposite();
        ForgeDirection[] dirs = new ForgeDirection[] { ForgeDirection.UNKNOWN, ForgeDirection.UNKNOWN, ForgeDirection.UNKNOWN, ForgeDirection.UNKNOWN, ForgeDirection.UNKNOWN, ForgeDirection.UNKNOWN };
        ElectricityConnections.registerConnector(this, EnumSet.of(facing.getOpposite()));
        for (int i = 2; i < 6; i++)
        {
            ForgeDirection dir = ForgeDirection.getOrientation(i);
            if (dir != facing && dir != facing.getOpposite())
            {
                dirs[i] = dir;
            }
        }
        ElectricityConnections.registerConnector(this, EnumSet.of(dirs[0], dirs[1], dirs[2], dirs[3], dirs[4], dirs[5]));
    }

    @Override
    public void updateEntity()
    {
        this.genAmmount = Math.abs(force / this.getVoltage());
        // wire count update
        int wireCount = 0;
        TileEntity[] ents = MHelper.getSourounding(worldObj, xCoord, yCoord, zCoord);
        this.wires = new IConductor[6];
        for (int i = 0; i < ents.length; i++)
        {
            if (ents[i] instanceof IConductor)
            {
                this.wires[i] = (IConductor) ents[i];
                wireCount++;
            }
        }// end wire count
        if (tCount-- <= 0)
        {
            BlockGenerator.checkForPower(worldObj, xCoord, yCoord, zCoord);
            tCount = 10;
            if (this.force > 0 || this.isPowered)
            {
                this.pos++;
                if (force < 0) pos -= 2;
                if (pos >= 8) pos = 0;
            }
        }
        int notchMeta = MetaGroupingHelper.getFacingMeta(worldObj.getBlockMetadata(xCoord, yCoord, zCoord));
        facing = ForgeDirection.getOrientation(notchMeta).getOpposite();
        TileEntity ent = worldObj.getBlockTileEntity(xCoord + facing.offsetX, yCoord + facing.offsetY, zCoord + facing.offsetZ);

        if (!this.worldObj.isRemote)
        {

            if (!this.isPowered)
            {

                for (int i = 2; i < 6; i++)
                {
                    ForgeDirection dir = ForgeDirection.getOrientation(i);
                    if (dir != facing && dir != facing.getOpposite())
                    {

                        TileEntity outputTile = Vector3.getConnectorFromSide(this.worldObj, new Vector3(this), dir);
                        ElectricityNetwork network = ElectricityNetwork.getNetworkFromTileEntity(outputTile, dir);
                        if (network != null)
                        {
                            if (network.getRequest().getWatts() > 0)
                            {
                                network.startProducing(this, (this.genAmmount), this.getVoltage());
                            }
                            else
                            {
                                network.stopProducing(this);
                            }
                        }
                    }
                }
            }
            else
            {
                for (int i = 2; i < 6; i++)
                {
                    ForgeDirection dir = ForgeDirection.getOrientation(i);
                    if (dir != facing && dir != facing.getOpposite())
                    {
                        TileEntity inputTile = Vector3.getTileEntityFromSide(this.worldObj, new Vector3(this), dir);
                        ElectricityNetwork network = ElectricityNetwork.getNetworkFromTileEntity(inputTile, dir);
                        if (network != null)
                        {

                            if (this.joulesReceived < this.WATTS_PER_TICK)
                            {
                                network.startRequesting(this, WATTS_PER_TICK / this.getVoltage(), this.getVoltage());
                                this.joulesReceived = Math.max(Math.min(this.joulesReceived + network.consumeElectricity(this).getWatts(), WATTS_PER_TICK), 0);
                            }
                            else
                            {
                                network.stopRequesting(this);
                            }
                        }
                    }
                }
                if (this.joulesReceived >= this.WATTS_PER_TICK - 50)
                {
                    joulesReceived -= this.WATTS_PER_TICK;
                    TileEntity rod = Vector3.getTileEntityFromSide(worldObj, new Vector3(this), facing);
                    if (rod instanceof IForce && ((IForce) rod).canInputSide(facing))
                    {
                        ((IForce) rod).applyForce(10000);
                    }
                    else if (rod instanceof IForce && ((IForce) rod).canOutputSide(facing))
                    {
                        ((IForce) rod).applyForce(-10000);
                    }
                }

            }
        }

        super.updateEntity();
    }

    public void outputEnergy(ElectricityNetwork network, IConductor connectedElectricUnit, TileEntity outputTile)
    {
        if (network != null)
        {
            if (network.getRequest().getWatts() > 0)
            {
                connectedElectricUnit = (IConductor) outputTile;
            }
            else
            {
                connectedElectricUnit = null;
            }
        }
        else
        {
            connectedElectricUnit = null;
        }

        if (connectedElectricUnit != null)
        {
            if (this.genAmmount > 0)
            {
                connectedElectricUnit.getNetwork().startProducing(this, (this.genAmmount / this.getVoltage()) / 20, this.getVoltage());
            }
            else
            {
                connectedElectricUnit.getNetwork().stopProducing(this);
            }
        }

    }

    // ------------------------------
    // Data handling
    // ------------------------------
    @Override
    public void handlePacketData(INetworkManager network, int packetType, Packet250CustomPayload packet, EntityPlayer player, ByteArrayDataInput data)
    {
        // TODO Auto-generated method stub

    }

    // ------------------------------
    // Mechanics
    // ------------------------------
    @Override
    public int getForceSide(ForgeDirection side)
    {
        if (side == facing.getOpposite()) { return aForce; }
        return 0;
    }

    @Override
    public int getForce()
    {
        return this.force;
    }

    @Override
    public boolean canOutputSide(ForgeDirection side)
    {
        if (side == facing) { return true; }
        return false;
    }

    @Override
    public boolean canInputSide(ForgeDirection side)
    {
        if (side == facing || side == facing.getOpposite()) { return true; }
        return false;
    }

    @Override
    public int applyForce(int force)
    {
        this.force = force;
        return force;
    }

    @Override
    public int getAnimationPos()
    {
        return pos;
    }

    // ------------------------------
    // Electric
    // ------------------------------
    @Override
    public void onDisable(int duration)
    {
        this.disableTicks = duration;
    }

    @Override
    public boolean isDisabled()
    {
        if (disableTicks-- <= 0) { return false; }
        return true;
    }

    @Override
    public double getVoltage()
    {
        return 120;
    }

    @Override
    public String getMeterReading(EntityPlayer user, ForgeDirection side)
    {
        if (this.isPowered) return "Outputing Force " + this.joulesReceived + "J "+"pos "+this.pos;
        return this.force + "N Input " + this.genAmmount + "W output "+"pos "+this.pos;
    }

    // ------------------------------
    // redSand
    // ------------------------------
    @Override
    public void onPowerOn()
    {
        this.isPowered = true;

    }

    @Override
    public void onPowerOff()
    {
        this.isPowered = false;

    }

}