package com.wwy.mod.te.techno;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import net.minecraft.client.Minecraft;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityCreature;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.potion.PotionEffect;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.world.World;

import com.wwy.mod.blocks.techno.BlockTechnoReplenisher;
import com.wwy.mod.util.Timer;

public class TETechnoReplenisher extends TETechnoMachine {

    int datum;
    int cooldown = 2*40;
    int maxCooldown;
    int currentCooldown;
    BlockTechnoReplenisher block;
    Timer timer;

    public TETechnoReplenisher(BlockTechnoReplenisher block) {
        this.block = block;
        this.timer = new Timer(80, true, false);
    }

    @Override
    public void updateEntity() {
        this.datum += 100;
        this.markDirty();
        this.timer.tick();
        if (this.datum >= 1000 && this.timer.currentCountdown == 0 && !this.worldObj.isRemote) {
            this.searchAndHeal();
        }
    }

    private void searchAndHeal() {
        Minecraft.getMinecraft().thePlayer.sendChatMessage("Searching for a valid target.");
        World world = this.getWorldObj();
        AxisAlignedBB aabb = AxisAlignedBB.getBoundingBox(xCoord-5, yCoord-5, zCoord-5, xCoord+5, yCoord+5, zCoord+5);
        // Minecraft.getMinecraft().thePlayer.sendChatMessage("AABB: " + aabb);
        List<Entity> raw = world.getEntitiesWithinAABB(EntityLivingBase.class, aabb);
        Minecraft.getMinecraft().thePlayer.sendChatMessage("Found " + raw.size() + " targets");
        List<Entity> entities = new ArrayList<>();
        List<EntityPlayer> players = new ArrayList<>();
        for (Entity target : raw) {
            if (target instanceof EntityPlayer) {
                // It is first priority
                players.add((EntityPlayer) target);
            } else if (target instanceof EntityCreature) {
                entities.add(target);
            }
        }

        if (!players.isEmpty()) {
            float lowestHealth = 100;
            EntityPlayer priority = null;
            for (EntityPlayer player : players) {
                if (player.getHealth() < lowestHealth) {
                    lowestHealth = player.getHealth();
                    Minecraft.getMinecraft().thePlayer.sendChatMessage("The health is: " + player.getHealth());
                    priority = player;
                };
            }
            Minecraft.getMinecraft().thePlayer.sendChatMessage("Target is: " + priority);
            if (!world.isRemote) {
                Minecraft.getMinecraft().thePlayer.sendChatMessage("Healing target for 20.");
                priority.heal(20);
                // priority.setHealth(priority.getHealth() + 5);
                // priority.getEntityAttribute(SharedMonsterAttributes.maxHealth).setBaseValue(40);
                // priority.addPotionEffect(new PotionEffect(6, 100, 2));
            }
            Minecraft.getMinecraft().thePlayer.sendChatMessage("Healing complete. Resultant health: " + priority.getHealth());
            timer.reset();
            this.datum -= 1000;
            return;
        }

        if (!entities.isEmpty()) {
            Random random = new Random();
            EntityLivingBase target = (EntityLivingBase) entities.get(random.nextInt(entities.size()));
            target.heal(3);
            Minecraft.getMinecraft().thePlayer.sendChatMessage("Target is: " + target);
            return;
        }
    }

    public void printInfo() {
        // TODO Auto-generated method stub
        Minecraft.getMinecraft().thePlayer.sendChatMessage("Current datum: " + this.datum);
    }

    @Override
    public void readFromNBT(NBTTagCompound tag) {
        this.datum = tag.getInteger("Datum");
    }

    @Override
    public void writeToNBT(NBTTagCompound tag) {
        tag.setInteger("Datum", this.datum);
    }
}