package com.maideniles.beautifulbiomes.entity;

import javax.annotation.Nullable;

import com.google.common.base.Predicate;
import com.maideniles.beautifulbiomes.entity.ai.EntityAIOcelotSit;

import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityAgeable;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.IEntityLivingData;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.EntityAIAvoidEntity;
import net.minecraft.entity.ai.EntityAIFollowOwner;
import net.minecraft.entity.ai.EntityAILeapAtTarget;
import net.minecraft.entity.ai.EntityAIMate;
import net.minecraft.entity.ai.EntityAIOcelotAttack;

import net.minecraft.entity.ai.EntityAISit;
import net.minecraft.entity.ai.EntityAISwimming;
import net.minecraft.entity.ai.EntityAITargetNonTamed;
import net.minecraft.entity.ai.EntityAITempt;
import net.minecraft.entity.ai.EntityAIWanderAvoidWater;
import net.minecraft.entity.ai.EntityAIWatchClosest;
import net.minecraft.entity.passive.EntityAnimal;
import net.minecraft.entity.passive.EntityChicken;
import net.minecraft.entity.passive.EntityTameable;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.init.SoundEvents;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.datasync.DataParameter;
import net.minecraft.network.datasync.DataSerializers;
import net.minecraft.network.datasync.EntityDataManager;
import net.minecraft.util.DamageSource;
import net.minecraft.util.EnumHand;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.SoundEvent;
import net.minecraft.util.datafix.DataFixer;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.text.translation.I18n;
import net.minecraft.world.DifficultyInstance;
import net.minecraft.world.World;
import net.minecraft.world.storage.loot.LootTableList;

public class EntityMintyKitty extends EntityTameable
{
    private static final DataParameter<Integer> KITTY_VARIANT = EntityDataManager.<Integer>createKey(EntityMintyKitty.class, DataSerializers.VARINT);
    private EntityAIAvoidEntity<EntityPlayer> avoidEntity;
    /** The tempt AI task for this mob, used to prevent taming while it is fleeing. */
    private EntityAITempt aiTempt;

    public EntityMintyKitty(World worldIn)
    {
        super(worldIn);
        this.setSize(0.6F, 0.7F);
    }

    protected void initEntityAI()
    {
        this.aiSit = new EntityAISit(this);
        this.aiTempt = new EntityAITempt(this, 0.6D, Items.FISH, true);
        this.tasks.addTask(1, new EntityAISwimming(this));
        this.tasks.addTask(2, this.aiSit);
        this.tasks.addTask(3, this.aiTempt);
        this.tasks.addTask(5, new EntityAIFollowOwner(this, 1.0D, 10.0F, 5.0F));

        this.tasks.addTask(7, new EntityAILeapAtTarget(this, 0.3F));
        this.tasks.addTask(8, new EntityAIOcelotAttack(this));
        this.tasks.addTask(9, new EntityAIMate(this, 0.8D));
        this.tasks.addTask(10, new EntityAIWanderAvoidWater(this, 0.8D, 1.0000001E-5F));
        this.tasks.addTask(11, new EntityAIWatchClosest(this, EntityPlayer.class, 10.0F));
        this.targetTasks.addTask(1, new EntityAITargetNonTamed(this, EntityChicken.class, false, (Predicate)null));
    }

    protected void entityInit()
    {
        super.entityInit();
        this.dataManager.register(KITTY_VARIANT, Integer.valueOf(0));
    }

    public void updateAITasks()
    {
        if (this.getMoveHelper().isUpdating())
        {
            double d0 = this.getMoveHelper().getSpeed();

            if (d0 == 0.6D)
            {
                this.setSneaking(true);
                this.setSprinting(false);
            }
            else if (d0 == 1.33D)
            {
                this.setSneaking(false);
                this.setSprinting(true);
            }
            else
            {
                this.setSneaking(false);
                this.setSprinting(false);
            }
        }
        else
        {
            this.setSneaking(false);
            this.setSprinting(false);
        }
    }

    /**
     * Determines if an entity can be despawned, used on idle far away entities
     */
    protected boolean canDespawn()
    {
        return !this.isTamed() && this.ticksExisted > 2400;
    }

    protected void applyEntityAttributes()
    {
        super.applyEntityAttributes();
        this.getEntityAttribute(SharedMonsterAttributes.MAX_HEALTH).setBaseValue(10.0D);
        this.getEntityAttribute(SharedMonsterAttributes.MOVEMENT_SPEED).setBaseValue(0.30000001192092896D);
    }

    public void fall(float distance, float damageMultiplier)
    {
    }

    public static void registerFixesOcelot(DataFixer fixer)
    {
        EntityLiving.registerFixesMob(fixer, EntityMintyKitty.class);
    }

    /**
     * (abstract) Protected helper method to write subclass entity data to NBT.
     */
    public void writeEntityToNBT(NBTTagCompound compound)
    {
        super.writeEntityToNBT(compound);
        compound.setInteger("CatType", this.getTameSkin());
    }

    /**
     * (abstract) Protected helper method to read subclass entity data from NBT.
     */
    public void readEntityFromNBT(NBTTagCompound compound)
    {
        super.readEntityFromNBT(compound);
        this.setTameSkin(compound.getInteger("CatType"));
    }

    @Nullable
    protected SoundEvent getAmbientSound()
    {
        if (this.isTamed())
        {
            if (this.isInLove())
            {
                return SoundEvents.ENTITY_CAT_PURR;
            }
            else
            {
                return this.rand.nextInt(4) == 0 ? SoundEvents.ENTITY_CAT_PURREOW : SoundEvents.ENTITY_CAT_AMBIENT;
            }
        }
        else
        {
            return null;
        }
    }

    protected SoundEvent getHurtSound(DamageSource damageSourceIn)
    {
        return SoundEvents.ENTITY_CAT_HURT;
    }

    protected SoundEvent getDeathSound()
    {
        return SoundEvents.ENTITY_CAT_DEATH;
    }

    /**
     * Returns the volume for the sounds this mob makes.
     */
    protected float getSoundVolume()
    {
        return 0.4F;
    }

    public boolean attackEntityAsMob(Entity entityIn)
    {
        return entityIn.attackEntityFrom(DamageSource.causeMobDamage(this), 3.0F);
    }

    /**
     * Called when the entity is attacked.
     */
    public boolean attackEntityFrom(DamageSource source, float amount)
    {
        if (this.isEntityInvulnerable(source))
        {
            return false;
        }
        else
        {
            if (this.aiSit != null)
            {
                this.aiSit.setSitting(false);
            }

            return super.attackEntityFrom(source, amount);
        }
    }

    @Nullable
    protected ResourceLocation getLootTable()
    {
        return LootTableList.ENTITIES_OCELOT;
    }

    public boolean processInteract(EntityPlayer player, EnumHand hand)
    {
        ItemStack itemstack = player.getHeldItem(hand);

        if (this.isTamed())
        {
            if (this.isOwner(player) && !this.world.isRemote && !this.isBreedingItem(itemstack))
            {
                this.aiSit.setSitting(!this.isSitting());
            }
        }
        else if ((this.aiTempt == null || this.aiTempt.isRunning()) && itemstack.getItem() == Items.FISH && player.getDistanceSq(this) < 9.0D)
        {
            if (!player.capabilities.isCreativeMode)
            {
                itemstack.shrink(1);
            }

            if (!this.world.isRemote)
            {
                if (this.rand.nextInt(3) == 0 && !net.minecraftforge.event.ForgeEventFactory.onAnimalTame(this, player))
                {
                    this.setTamedBy(player);
                    this.setTameSkin(1 + this.world.rand.nextInt(3));
                    this.playTameEffect(true);
                    this.aiSit.setSitting(true);
                    this.world.setEntityState(this, (byte)7);
                }
                else
                {
                    this.playTameEffect(false);
                    this.world.setEntityState(this, (byte)6);
                }
            }

            return true;
        }

        return super.processInteract(player, hand);
    }

    public EntityMintyKitty createChild(EntityAgeable ageable)
    {
        EntityMintyKitty minty_kitty = new EntityMintyKitty(this.world);

        if (this.isTamed())
        {
            minty_kitty.setOwnerId(this.getOwnerId());
            minty_kitty.setTamed(true);
            minty_kitty.setTameSkin(this.getTameSkin());
        }

        return minty_kitty;
    }

    /**
     * Checks if the parameter is an item which this animal can be fed to breed it (wheat, carrots or seeds depending on
     * the animal type)
     */
    public boolean isBreedingItem(ItemStack stack)
    {
        return stack.getItem() == Items.FISH;
    }

    /**
     * Returns true if the mob is currently able to mate with the specified mob.
     */
    public boolean canMateWith(EntityAnimal otherAnimal)
    {
        if (otherAnimal == this)
        {
            return false;
        }
        else if (!this.isTamed())
        {
            return false;
        }
        else if (!(otherAnimal instanceof EntityMintyKitty))
        {
            return false;
        }
        else
        {
            EntityMintyKitty minty_kitty = (EntityMintyKitty)otherAnimal;

            if (!minty_kitty.isTamed())
            {
                return false;
            }
            else
            {
                return this.isInLove() && minty_kitty.isInLove();
            }
        }
    }

    public int getTameSkin()
    {
        return ((Integer)this.dataManager.get(KITTY_VARIANT)).intValue();
    }

    public void setTameSkin(int skinId)
    {
        this.dataManager.set(KITTY_VARIANT, Integer.valueOf(skinId));
    }

    /**
     * Checks if the entity's current position is a valid location to spawn this entity.
     */
    public boolean getCanSpawnHere()
    {
        return this.world.rand.nextInt(3) != 0;
    }

    /**
     * Checks that the entity is not colliding with any blocks / liquids
     */
    public boolean isNotColliding()
    {
        if (this.world.checkNoEntityCollision(this.getEntityBoundingBox(), this) && this.world.getCollisionBoxes(this, this.getEntityBoundingBox()).isEmpty() && !this.world.containsAnyLiquid(this.getEntityBoundingBox()))
        {
            BlockPos blockpos = new BlockPos(this.posX, this.getEntityBoundingBox().minY, this.posZ);

            if (blockpos.getY() < this.world.getSeaLevel())
            {
                return false;
            }

            IBlockState iblockstate = this.world.getBlockState(blockpos.down());
            Block block = iblockstate.getBlock();

            if (block == Blocks.GRASS || block.isLeaves(iblockstate, this.world, blockpos.down()))
            {
                return true;
            }
        }

        return false;
    }

    /**
     * Get the name of this object. For players this returns their username
     */
    public String getName()
    {
        if (this.hasCustomName())
        {
            return this.getCustomNameTag();
        }
        else
        {
            return this.isTamed() ? I18n.translateToLocal("entity.Cat.name") : super.getName();
        }
    }

    protected void setupTamedAI()
    {
        if (this.avoidEntity == null)
        {
            this.avoidEntity = new EntityAIAvoidEntity<EntityPlayer>(this, EntityPlayer.class, 16.0F, 0.8D, 1.33D);
        }

        this.tasks.removeTask(this.avoidEntity);

        if (!this.isTamed())
        {
            this.tasks.addTask(4, this.avoidEntity);
        }
    }

    /**
     * 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
     */
    @Nullable
    public IEntityLivingData onInitialSpawn(DifficultyInstance difficulty, @Nullable IEntityLivingData livingdata)
    {
        livingdata = super.onInitialSpawn(difficulty, livingdata);

        if (this.getTameSkin() == 0 && this.world.rand.nextInt(7) == 0)
        {
            for (int i = 0; i < 2; ++i)
            {
                EntityMintyKitty minty_kitty = new EntityMintyKitty(this.world);
                minty_kitty.setLocationAndAngles(this.posX, this.posY, this.posZ, this.rotationYaw, 0.0F);
                minty_kitty.setGrowingAge(-24000);
                this.world.spawnEntity(minty_kitty);
            }
        }

        return livingdata;
    }
}