package game.entity.animal;

import java.util.Map;

import game.ai.EntityAIEatGrass;
import game.ai.EntityAIFollowParent;
import game.ai.EntityAILookIdle;
import game.ai.EntityAIMate;
import game.ai.EntityAIPanic;
import game.ai.EntityAISwimming;
import game.ai.EntityAITempt;
import game.ai.EntityAIWander;
import game.ai.EntityAIWatchClosest;
import game.biome.Biome;
import game.collect.Maps;
import game.color.DyeColor;
import game.entity.attributes.Attributes;
import game.entity.item.EntityItem;
import game.entity.npc.EntityNPC;
import game.entity.types.EntityAnimal;
import game.entity.types.EntityLiving;
import game.init.Blocks;
import game.init.CraftingRegistry;
import game.init.ItemRegistry;
import game.init.Items;
import game.init.SoundEvent;
import game.inventory.Container;
import game.inventory.InventoryCrafting;
import game.item.Item;
import game.item.ItemShears;
import game.item.ItemStack;
import game.nbt.NBTTagCompound;
import game.pathfinding.PathNavigateGround;
import game.rng.Random;
import game.util.ExtMath;
import game.world.World;

public class EntitySheep extends EntityAnimal
{
    /**
     * Internal crafting inventory used to check the result of mixing dyes corresponding to the fleece color when
     * breeding sheep.
     */
    private final InventoryCrafting inventoryCrafting = new InventoryCrafting(new Container()
    {
        public boolean canInteractWith(EntityNPC playerIn)
        {
            return false;
        }
    }, 2, 1);
    private static final Map<DyeColor, float[]> DYE_TO_RGB = Maps.newEnumMap(DyeColor.class);

    /**
     * Used to control movement as well as wool regrowth. Set to 40 on handleHealthUpdate and counts down with each
     * tick.
     */
    private int sheepTimer;
    private EntityAIEatGrass entityAIEatGrass = new EntityAIEatGrass(this);

    public static float[] getDyeRgb(DyeColor dyeColor)
    {
        return (float[])DYE_TO_RGB.get(dyeColor);
    }

    public EntitySheep(World worldIn)
    {
        super(worldIn);
        this.setSize(0.9F, 1.3F);
        ((PathNavigateGround)this.getNavigator()).setAvoidsWater(true);
        this.tasks.addTask(0, new EntityAISwimming(this));
        this.tasks.addTask(1, new EntityAIPanic(this, 1.25D));
        this.tasks.addTask(2, new EntityAIMate(this, 1.0D));
        this.tasks.addTask(3, new EntityAITempt(this, 1.1D, Items.wheats, false));
        this.tasks.addTask(4, new EntityAIFollowParent(this, 1.1D));
        this.tasks.addTask(5, this.entityAIEatGrass);
        this.tasks.addTask(6, new EntityAIWander(this, 1.0D));
        this.tasks.addTask(7, new EntityAIWatchClosest(this, null, 6.0F));
        this.tasks.addTask(8, new EntityAILookIdle(this));
        this.inventoryCrafting.setInventorySlotContents(0, new ItemStack(Items.dye, 1, 0));
        this.inventoryCrafting.setInventorySlotContents(1, new ItemStack(Items.dye, 1, 0));
    }

    protected void updateAITasks()
    {
        this.sheepTimer = this.entityAIEatGrass.getEatingGrassTimer();
        super.updateAITasks();
    }

    /**
     * Called frequently so the entity can update its state every tick as required. For example, zombies and skeletons
     * use this to react to sunlight and start to burn.
     */
    public void onLivingUpdate()
    {
        if (this.worldObj.client)
        {
            this.sheepTimer = Math.max(0, this.sheepTimer - 1);
        }

        super.onLivingUpdate();
    }

    protected void applyEntityAttributes()
    {
        super.applyEntityAttributes();
        this.setMaxHealth(8);
        this.getEntityAttribute(Attributes.MOVEMENT_SPEED).setBaseValue(0.23000000417232513D);
    }

    protected void entityInit()
    {
        super.entityInit();
        this.dataWatcher.addObject(16, (byte)0);
    }

    /**
     * Drop 0-2 items of this living's type
     *  
     * @param wasRecentlyHit true if this this entity was recently hit by appropriate entity (generally only if player
     * or tameable)
     * @param lootingModifier level of enchanment to be applied to this drop
     */
    protected void dropFewItems(boolean wasRecentlyHit, int lootingModifier)
    {
        if (!this.getSheared())
        {
            this.entityDropItem(new ItemStack(ItemRegistry.getItemFromBlock(Blocks.wool), 1, this.getFleeceColor().getMetadata()), 0.0F);
        }

//        int i = this.rand.roll(2) + this.rand.zrange(1 + lootingModifier);
//
//        for (int j = 0; j < i; ++j)
//        {
//            if (this.isBurning())
//            {
//                this.dropItem(Items.cooked_mutton, 1);
//            }
//            else
//            {
//                this.dropItem(Items.mutton, 1);
//            }
//        }
    }

    protected Item getDropItem()
    {
        return ItemRegistry.getItemFromBlock(Blocks.wool);
    }

    public void handleStatusUpdate(byte id)
    {
        if (id == 10)
        {
            this.sheepTimer = 40;
        }
        else
        {
            super.handleStatusUpdate(id);
        }
    }

    public float getHeadRotationPointY(float p_70894_1_)
    {
        return this.sheepTimer <= 0 ? 0.0F : (this.sheepTimer >= 4 && this.sheepTimer <= 36 ? 1.0F : (this.sheepTimer < 4 ? ((float)this.sheepTimer - p_70894_1_) / 4.0F : -((float)(this.sheepTimer - 40) - p_70894_1_) / 4.0F));
    }

    public float getHeadRotationAngleX(float p_70890_1_)
    {
        if (this.sheepTimer > 4 && this.sheepTimer <= 36)
        {
            float f = ((float)(this.sheepTimer - 4) - p_70890_1_) / 32.0F;
            return ((float)Math.PI / 5F) + ((float)Math.PI * 7F / 100F) * ExtMath.sin(f * 28.7F);
        }
        else
        {
            return this.sheepTimer > 0 ? ((float)Math.PI / 5F) : this.rotPitch / (180F / (float)Math.PI);
        }
    }

    /**
     * Called when a player interacts with a mob. e.g. gets milk from a cow, gets into the saddle on a pig.
     */
    public boolean interact(EntityNPC player)
    {
        ItemStack itemstack = player.inventory.getCurrentItem();

        if (itemstack != null && itemstack.getItem() instanceof ItemShears /* && this.worldObj.dimension.getDimensionId() != 2 */ && !this.getSheared() && !this.isChild())
        {
            if (!this.worldObj.client)
            {
                this.setSheared(true);
                int i = this.rand.roll(3);

                for (int j = 0; j < i; ++j)
                {
                    EntityItem entityitem = this.entityDropItem(new ItemStack(ItemRegistry.getItemFromBlock(Blocks.wool), 1, this.getFleeceColor().getMetadata()), 1.0F);
                    entityitem.motionY += (double)(this.rand.floatv() * 0.05F);
                    entityitem.motionX += (double)((this.rand.floatv() - this.rand.floatv()) * 0.1F);
                    entityitem.motionZ += (double)((this.rand.floatv() - this.rand.floatv()) * 0.1F);
                }
            }

            itemstack.damageItem(1, player);
            this.playSound(SoundEvent.CUT, 1.0F, 1.0F);
        }

        return super.interact(player);
    }

    /**
     * (abstract) Protected helper method to write subclass entity data to NBT.
     */
    public void writeEntityToNBT(NBTTagCompound tagCompound)
    {
        super.writeEntityToNBT(tagCompound);
        tagCompound.setBoolean("Sheared", this.getSheared());
        tagCompound.setByte("Color", (byte)this.getFleeceColor().getMetadata());
    }

    /**
     * (abstract) Protected helper method to read subclass entity data from NBT.
     */
    public void readEntityFromNBT(NBTTagCompound tagCompund)
    {
        super.readEntityFromNBT(tagCompund);
        this.setSheared(tagCompund.getBoolean("Sheared"));
        this.setFleeceColor(DyeColor.byMetadata(tagCompund.getByte("Color")));
    }

    /**
     * Returns the sound this mob makes while it's alive.
     */
    protected SoundEvent getLivingSound()
    {
        return SoundEvent.SHEEP_IDLE;
    }

    /**
     * Returns the sound this mob makes when it is hurt.
     */
    protected SoundEvent getHurtSound()
    {
        return SoundEvent.SHEEP_IDLE;
    }

    /**
     * Returns the sound this mob makes on death.
     */
    protected SoundEvent getDeathSound()
    {
        return SoundEvent.SHEEP_IDLE;
    }

//    protected void playStepSound(BlockPos pos, Block blockIn)
//    {
//        this.playSound("mob.sheep.step", 0.15F, 1.0F);
//    }

    /**
     * Gets the wool color of this sheep.
     */
    public DyeColor getFleeceColor()
    {
        return DyeColor.byMetadata(this.dataWatcher.getWatchableObjectByte(16) & 15);
    }

    /**
     * Sets the wool color of this sheep
     */
    public void setFleeceColor(DyeColor color)
    {
        byte b0 = this.dataWatcher.getWatchableObjectByte(16);
        this.dataWatcher.updateObject(16, Byte.valueOf((byte)(b0 & 240 | color.getMetadata() & 15)));
    }

    /**
     * returns true if a sheeps wool has been sheared
     */
    public boolean getSheared()
    {
        return (this.dataWatcher.getWatchableObjectByte(16) & 16) != 0;
    }

    /**
     * make a sheep sheared if set to true
     */
    public void setSheared(boolean sheared)
    {
        byte b0 = this.dataWatcher.getWatchableObjectByte(16);

        if (sheared)
        {
            this.dataWatcher.updateObject(16, Byte.valueOf((byte)(b0 | 16)));
        }
        else
        {
            this.dataWatcher.updateObject(16, Byte.valueOf((byte)(b0 & -17)));
        }
    }
    
    private static final DyeColor[] RARE_COLORS = {
    		DyeColor.BLUE, DyeColor.CYAN, DyeColor.GREEN, DyeColor.LIGHT_BLUE, DyeColor.LIME, 
    		DyeColor.MAGENTA, DyeColor.ORANGE, DyeColor.PINK, DyeColor.PURPLE, DyeColor.RED
    };
    
    public static DyeColor getRandomSheepColor(Random random, Biome biome)
    {
    	if(biome == Biome.snowLand)
    		return DyeColor.WHITE;
        int i = random.zrange(140);
        return i < 20 ? DyeColor.BLACK : 
        	(i < 30 ? DyeColor.GRAY : 
        	(i < 40 ? DyeColor.SILVER : 
        	(i < 70 ? DyeColor.BROWN : 
            (i < 120 ? DyeColor.WHITE : 
            (i < 130 ? (random.chance(10) ? RARE_COLORS[i - 120] : DyeColor.WHITE) : 
            (random.chance(500) ? DyeColor.YELLOW : DyeColor.WHITE)
        )))));
    }

    public EntitySheep createChild(EntityLiving ageable)
    {
        EntitySheep entitysheep = (EntitySheep)ageable;
        EntitySheep entitysheep1 = new EntitySheep(this.worldObj);
        entitysheep1.setFleeceColor(this.getDyeColorMixFromParents(this, entitysheep));
        return entitysheep1;
    }

    /**
     * This function applies the benefits of growing back wool and faster growing up to the acting entity. (This
     * function is used in the AIEatGrass)
     */
    public void eatGrassBonus()
    {
        this.setSheared(false);

        if (this.isChild() && !this.worldObj.client)
        {
            this.grow(60);
        }
    }

    /**
     * Called only once on an entity when first time spawned, via egg, mob spawner, natural spawning etc, but not called
     * when entity is reloaded from nbt. Mainly used for initializing attributes and inventory
     */
    public Object onInitialSpawn(Object livingdata)
    {
        livingdata = super.onInitialSpawn(livingdata);
        this.setFleeceColor(getRandomSheepColor(this.worldObj.rand, this.worldObj.getBiomeGenForCoords(this.getPosition())));
        return livingdata;
    }

    /**
     * Attempts to mix both parent sheep to come up with a mixed dye color.
     */
    private DyeColor getDyeColorMixFromParents(EntityAnimal father, EntityAnimal mother)
    {
        int i = ((EntitySheep)father).getFleeceColor().getDyeDamage();
        int j = ((EntitySheep)mother).getFleeceColor().getDyeDamage();
        this.inventoryCrafting.getStackInSlot(0).setItemDamage(i);
        this.inventoryCrafting.getStackInSlot(1).setItemDamage(j);
        ItemStack itemstack = CraftingRegistry.getMatching(this.inventoryCrafting, ((EntitySheep)father).worldObj);
        int k;

        if (itemstack != null && itemstack.getItem() == Items.dye)
        {
            k = itemstack.getMetadata();
        }
        else
        {
            k = this.worldObj.rand.chance() ? i : j;
        }

        return DyeColor.byDyeDamage(k);
    }

    public float getEyeHeight()
    {
        return 0.95F * this.height;
    }
    
	public int getColor() {
		return 0xd9d9d9;
	}

    static
    {
        DYE_TO_RGB.put(DyeColor.WHITE, new float[] {1.0F, 1.0F, 1.0F});
        DYE_TO_RGB.put(DyeColor.ORANGE, new float[] {0.85F, 0.5F, 0.2F});
        DYE_TO_RGB.put(DyeColor.MAGENTA, new float[] {0.7F, 0.3F, 0.85F});
        DYE_TO_RGB.put(DyeColor.LIGHT_BLUE, new float[] {0.4F, 0.6F, 0.85F});
        DYE_TO_RGB.put(DyeColor.YELLOW, new float[] {0.9F, 0.9F, 0.2F});
        DYE_TO_RGB.put(DyeColor.LIME, new float[] {0.5F, 0.8F, 0.1F});
        DYE_TO_RGB.put(DyeColor.PINK, new float[] {0.95F, 0.5F, 0.65F});
        DYE_TO_RGB.put(DyeColor.GRAY, new float[] {0.3F, 0.3F, 0.3F});
        DYE_TO_RGB.put(DyeColor.SILVER, new float[] {0.6F, 0.6F, 0.6F});
        DYE_TO_RGB.put(DyeColor.CYAN, new float[] {0.3F, 0.5F, 0.6F});
        DYE_TO_RGB.put(DyeColor.PURPLE, new float[] {0.5F, 0.25F, 0.7F});
        DYE_TO_RGB.put(DyeColor.BLUE, new float[] {0.2F, 0.3F, 0.7F});
        DYE_TO_RGB.put(DyeColor.BROWN, new float[] {0.4F, 0.3F, 0.2F});
        DYE_TO_RGB.put(DyeColor.GREEN, new float[] {0.4F, 0.5F, 0.2F});
        DYE_TO_RGB.put(DyeColor.RED, new float[] {0.6F, 0.2F, 0.2F});
        DYE_TO_RGB.put(DyeColor.BLACK, new float[] {0.1F, 0.1F, 0.1F});
    }
}