package com.atomictim.atomiccraft.client.container;

import java.util.ArrayList;

import net.minecraft.block.Block;
import net.minecraft.client.Minecraft;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.Slot;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.world.World;

import com.atomictim.atomiccraft.client.gui.GuiSciBench;
import com.atomictim.atomiccraft.items.Items;
import com.atomictim.atomiccraft.tileentity.TileEntitySciBench;

public class ContainerSciBench extends Container {

    public static TileEntitySciBench bench;

    public ContainerSciBench(InventoryPlayer invPlayer, TileEntitySciBench bench) {
        ContainerSciBench.bench = bench;

        // Adds cutsom Input Slot to the container with ID 0, at position 21, 8
        this.addSlotToContainer(new Slot(bench, 0, 21, 8));
        // Adds cutsom Output Slot to the container with ID 1, at position 187,
        // 8
        this.addSlotToContainer(new Slot(bench, 1, 187, 8));

        int i;
        // Adds player inventory hotbar slots with ID i, at yposition 197
        // starting at x position 29, but adding 18*i each time.
        for (i = 0; i < 9; i++) {
            this.addSlotToContainer(new Slot(invPlayer, i, 29 + i * 18, 197));
        }

        // Adds player inventory slots in a 3x9 grid.
        for (i = 0; i < 3; i++) {
            for (int j = 0; j < 9; j++) {
                this.addSlotToContainer(new Slot(invPlayer, j + i * 9 + 9,
                        29 + j * 18, 139 + i * 18));
            }
        }
    }

    // Called when the player shift clicks an item into or out of the inventory.
    // (Shift clicking allows quick movement of items/blocks)
    @Override
    public ItemStack transferStackInSlot(EntityPlayer player, int i) {
        World world = Minecraft.getMinecraft().theWorld;
        if (world.isRemote) {
            Slot slot = getSlot(i);
            if (slot != null && slot.getHasStack()) {
                ItemStack itemstack = slot.getStack();
                ItemStack result = itemstack.copy();

                if (i == 0 || i == 1) {
                    if (!mergeItemStack(itemstack, 2, 36, false)) {
                        return null;
                    }
                } else if (!mergeItemStack(itemstack, 0, 1, false)) {
                    return null;
                }

                if (itemstack.stackSize == 0) {
                    slot.putStack(null);
                } else {
                    slot.onSlotChanged();
                }
                slot.onPickupFromSlot(player, itemstack);
                return result;
            }
        }
        return null;
    }

    // Allows the player to interact with the container, depending on the state
    // set by isUsableByPlayer method in TileEntitySciBench class.
    @Override
    public boolean canInteractWith(EntityPlayer player) {
        return bench.isUseableByPlayer(player);
    }

    public void receiveButtonEvent(byte buttonID) {
        switch (buttonID) {
        //breakdown
        case 31:
            breakdown();
            break;
            //combine
        case 32:
            combine();
            break;
        }
    }

    public void breakdown() {
        IInventory inventory = (IInventory) ContainerSciBench.bench;
        ItemStack itemstack = inventory.getStackInSlot(0);
        if (itemstack != null) {
            if (itemstack.stackSize > 1) {
                itemstack.stackSize -= 1;
            } else {
                inventory.setInventorySlotContents(0, null);
                itemstack = null;
            }
        }
    }

    public void combine() {
        IInventory inventory = (IInventory) ContainerSciBench.bench;
        ItemStack itemstack = createNewItem(GuiSciBench.elements);
        inventory.setInventorySlotContents(1, itemstack);
        GuiSciBench.elements.clear();
        System.out.println("Array list cleared");
    }

    public ItemStack createNewItem(ArrayList<Integer> elements) {
        if (elements != null) {
            int e1 = 0, e2 = 0, e3 = 0;
            if (elements.size() > 0) {
                e1 = elements.get(0);
                System.out.println("e1 = " + e1);
                if (elements.size() > 1) {
                    e2 = elements.get(1);
                    System.out.println("e2 = " + e2);
                    if (elements.size() > 2) {
                        e3 = elements.get(2);
                        System.out.println("e3 = " + e3);
                    }
                }
            }
            ItemStack itemstack = null;

            //Tar Bucket###################################################################
            if (e1 == 1 && e2 == 4 && e3 == 0 || e1 == 4 && e2 == 1 && e3 == 0) {
                itemstack = new ItemStack(Items.tarbucket, 1);
            }
            //Water Bucket#################################################################
            if (e1 == 1 && e2 == 6 && e3 == 0 || e1 == 6 && e2 == 1 && e3 == 0) {
                itemstack = new ItemStack(Item.bucketWater, 1);
            }
            //Iron Ingot###################################################################
            if (e1 == 19 && e2 == 0 && e3 == 0) {
                itemstack = new ItemStack(Item.ingotIron, 1);
            }
            //Gold Ingot###################################################################
            if (e1 == 29 && e2 == 0 && e3 == 0) {
                itemstack = new ItemStack(Item.ingotGold, 1);
            }
            //Nickel Ingot#################################################################
            if (e1 == 20 && e2 == 0 && e3 == 0) {
                itemstack = new ItemStack(Items.nickelingot, 1);
            }
            //Titanium Ingot###############################################################
            if (e1 == 17 && e2 == 0 && e3 == 0) {
                itemstack = new ItemStack(Items.titaniumingot, 1);
            }
            //Diamond######################################################################
            if (e1 == 4 && e2 == 0 && e3 == 0) {
                itemstack = new ItemStack(Item.diamond, 1);
            }
            //Yttrium Crystal##############################################################
            if (e1 == 25 && e2 == 0 && e3 == 0) {
                itemstack = new ItemStack(Items.yttriumcrystal, 1);
            }
            //Glass########################################################################
            if (e1 == 6 && e2 == 11 && e3 == 0 || e1 == 11 && e2 == 6 && e3 == 0) {
                itemstack = new ItemStack(Block.glass, 1);
            }
            //Cobblestone##################################################################
            if (e1 == 15 && e2 == 0 && e3 == 0) {
                itemstack = new ItemStack(Block.cobblestone, 1);
            }
            //LiCl Spray Bottle############################################################
            if (e1 == 3 && e2 == 13 && e3 == 0) {
                itemstack = new ItemStack(Items.spraylicl, 1);
            }
            if (e1 == 13 && e2 == 3 && e3 == 0) {
                itemstack = new ItemStack(Items.spraylicl, 1);
            }
            //CaCl Spray Bottle############################################################
            if (e1 == 13 && e2 == 16 && e3 == 0) {
                itemstack = new ItemStack(Items.spraycacl, 1);
            }
            if (e1 == 16 && e2 == 13 && e3 == 0) {
                itemstack = new ItemStack(Items.spraycacl, 1);
            }
            //KCl Spray Bottle#############################################################
            if (e1 == 13 && e2 == 14 && e3 == 0) {
                itemstack = new ItemStack(Items.spraykcl, 1);
            }
            if (e1 == 14 && e2 == 13 && e3 == 0) {
                itemstack = new ItemStack(Items.spraykcl, 1);
            }
            //NaCl Spray Bottle############################################################
            if (e1 == 8 && e2 == 13 && e3 == 0) {
                itemstack = new ItemStack(Items.spraynacl, 1);
            }
            if (e1 == 13 && e2 == 8 && e3 == 0) {
                itemstack = new ItemStack(Items.spraynacl, 1);
            }
            //CuSO4 Spray Bottle###########################################################
            if (e1 == 6 && e2 == 12 && e3 == 21 || e1 == 6 && e2 == 21 && e3 == 12) {
                itemstack = new ItemStack(Items.spraycuso4, 1);
            }
            if (e1 == 12 && e2 == 6 && e3 == 21) {
                itemstack = new ItemStack(Items.spraycuso4, 1);
            }
            if (e1 == 12 && e2 == 21 && e3 == 6) {
                itemstack = new ItemStack(Items.spraycuso4, 1);
            }
            if (e1 == 21 && e2 == 6 && e3 == 12) {
                itemstack = new ItemStack(Items.spraycuso4, 1);
            }
            if (e1 == 21 && e2 == 12 && e3 == 6) {
                itemstack = new ItemStack(Items.spraycuso4, 1);
            }
            //CuCl2 Spray Bottle############################################################
            if (e1 == 21 && e2 == 13 && e3 == 0) {
                itemstack = new ItemStack(Items.spraycucl2, 1);
            }
            if (e1 == 13 && e2 == 21 && e3 == 0) {
                itemstack = new ItemStack(Items.spraycucl2, 1);
            }
            //MgSO4 Spray Bottle############################################################
            if (e1 == 6 && e2 == 12 && e3 == 9 || e1 == 6 && e2 == 9 && e3 == 12) {
                itemstack = new ItemStack(Items.spraymgso4, 1);
            }
            if (e1 == 9 && e2 == 12 && e3 == 6 || e1 == 9 && e2 == 6 && e3 == 12) {
                itemstack = new ItemStack(Items.spraymgso4, 1);
            }
            if (e1 == 12 && e2 == 6 && e3 == 9) {
                itemstack = new ItemStack(Items.spraymgso4, 1);
            }
            if (e1 == 12 && e2 == 9 && e3 == 6) {
                itemstack = new ItemStack(Items.spraymgso4, 1);
            }
            //##############################################################################
            return itemstack;
        } else {
            return null;
        }
    }
}