package mrkirby153.periodicraft;

import net.minecraft.src.EntityItem;
import net.minecraft.src.EntityPlayer;
import net.minecraft.src.ItemStack;
import net.minecraft.src.NBTTagCompound;
import net.minecraft.src.TileEntity;
import net.minecraft.src.World;

public class TileEntityPAM extends TileEntity {

    private int[] recipieLst = new int[]{0, 0, 0, 0, 0, 0, 0, 0, 0};
    private int[] recipieMeta = new int[]{0, 0, 0, 0, 0, 0, 0, 0, 0};

    /**
     * Begins the process of determining what goes into the block
     * @param player
     * @param world
     */
    public void create(EntityPlayer player, World world){
        System.out.println("Recipie ID:" + recipieLst[0] +" " + recipieLst[1] +" "+ recipieLst[2] +" "+ recipieLst[3] +" "+ recipieLst[4] +" "+ recipieLst[5] +" "+ recipieLst[6] +" "+ recipieLst[7] +" "+ recipieLst[8]);
        System.out.println("Recipie Meta:" + recipieMeta[0] +" " + recipieMeta[1] +" "+ recipieMeta[2] +" "+ recipieMeta[3] +" "+ recipieMeta[4] +" "+ recipieMeta[5] +" "+ recipieMeta[6] +" "+ recipieMeta[7] +" "+ recipieMeta[8]);
        if(player.getHeldItem() != null && player.getHeldItem().getItemDamage() == 0){
            for(int i = 1; i < recipieLst.length; i++){
                recipieLst[i-1]= recipieLst[i];
            }
            for(int i = 1; i < recipieMeta.length; i++){
                recipieMeta[i-1]= recipieMeta[i];
            }

        //  System.out.println("Recipie ID:" + recipieLst[0] +" "+ recipieLst[2] +" "+ recipieLst[3] +" "+ recipieLst[4] +" "+ recipieLst[5] +" "+ recipieLst[6] +" "+ recipieLst[7] +" "+ recipieLst[8]);
            if(recipieLst[0] == 0){
                this.compareStack(player, world);
                player.destroyCurrentEquippedItem();

            }


        }else{
            if(recipieLst[8] == 0){
                player.addChatMessage("There's nothing stored in this block");
            }else{
                if(!player.isSneaking() && player.getItemInUse() == null){
                    player.addChatMessage("There's stuff in this block!");
                }
            }
        }
    }
/**
 * Checks weather the item stack is > 9, then sets all the arrays in the list to the item id. if its greater, spits out items for the player to collect
 * PAM SPECIFIC
 * @param player
 * @param world
 */
    private void compareStack(EntityPlayer player, World world) {
        int stackId = player.getHeldItem().itemID;
        int itemStack = player.getHeldItem().stackSize;
        int metadata = player.getHeldItem().getItemDamage();
        System.out.println(metadata);
        if(itemStack <= recipieLst.length){
            for(int i =  0; i < itemStack; i++){
                    recipieLst[i] = stackId;
                    recipieMeta[i] = metadata;
            }

        }else{
            for(int i = 1; i < itemStack - (recipieLst.length - 1); i++)
                this.dropItemInWorld(world, stackId, metadata);

            for(int i = 1; i < recipieLst.length; i++){
                recipieLst[i] = player.getHeldItem().itemID;
            }
        }

    }
/**
 * Drops items into the world.
 * @param world
 * @param itemStack
 * @param metadata
 */
    private void dropItemInWorld(World world, int itemStack, int metadata) {
        EntityItem i = new EntityItem(world, (double)((float)xCoord + 0.01), (double)((float)yCoord + 1), (double)((float)zCoord + 0.01), new ItemStack(itemStack, 1, metadata));
        world.spawnEntityInWorld(i);

    }

    @Override
    public void writeToNBT(NBTTagCompound nbt) {
        super.writeToNBT(nbt);
        nbt.setIntArray("recipieLst", recipieLst);
        nbt.setIntArray("recipieMeta", recipieMeta);
    }

    @Override
    public void readFromNBT(NBTTagCompound nbt) {
        super.readFromNBT(nbt);
        recipieLst = nbt.getIntArray("recipieLst");
        recipieMeta = nbt.getIntArray("recipieMeta");

        if(recipieLst.length == 0) recipieLst = new int[9];
        if(recipieMeta.length == 0) recipieMeta = new int[9];
    }

    /**
     * Clears the TileEntityPAM's recipie.
     * PAM SPECIFIC
     * @param world
     * @author mrkirby153
     */
    public void clearRecipie(World world) {
        this.dumpInventory(world);
        this.resetValues();

    }

    private void resetValues() {
        for(int i = 0; i < recipieLst.length; i++){
            recipieLst[i] = 0;
        }

    }

    private void dumpInventory(World world) {
        for(int i = 0; i < recipieLst.length; i++){
            if(!(recipieLst[i] == 0))
                this.dropItemInWorld(world, recipieLst[i], recipieMeta[i]);
        }

    }
}