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.monster.EntityMob;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.ChatComponentText;
import net.minecraft.world.World;

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

public class TETechnoReplenisher extends TileEntity {

    int datum = 0;
    int cooldown = 2*40;
    int maxCooldown = 2*40;
    int currentCooldown = maxCooldown;
    BlockTechnoReplenisher block;

    public TETechnoReplenisher() {
        this.blockType = BlockLibrary.blockTechnoReplenisher;
    }

    @Override
    public void updateEntity() {
        this.datum += 5;
        this.markDirty();
        Random random = new Random();
        /*
        if (random.nextInt(20) == 1) {
            Minecraft.getMinecraft().thePlayer.sendChatMessage("Random check:");
            Minecraft.getMinecraft().thePlayer.sendChatMessage("World Object status (IsRemote): " + this.worldObj.isRemote);
        }
        */
        if (currentCooldown == 0) {
            if (this.datum >= 1000) {
                // Minecraft.getMinecraft().thePlayer.sendChatMessage("Current Techno Points is 1000. Executing command.");
                // this.printInfo();
                if (!worldObj.isRemote) {
                    this.searchAndHeal();
                    return;
                }
                return;
            } else {
                // Datum point is less than 1000
                // Minecraft.getMinecraft().thePlayer.sendChatMessage("Current Cooldown is 0, waiting for techno points.");
            }
        } else {
            if (this.currentCooldown > 0) {
                this.currentCooldown--;
                return;
            } else {
                return;
            }
        }
    }

    private void searchAndHeal() {
        World world = this.getWorldObj();
        AxisAlignedBB aabb = AxisAlignedBB.getBoundingBox(xCoord-5, yCoord-5, zCoord-5, xCoord+5, yCoord+5, zCoord+5);
        List<Entity> raw = world.getEntitiesWithinAABB(EntityLivingBase.class, aabb);
        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 && !(target instanceof EntityMob)) {
                entities.add(target);
            }
        }

        if (!players.isEmpty()) {
            float largestHealth = -1;
            EntityPlayer priority = null;
            List<EntityPlayer> list = new ArrayList<>();
            for (EntityPlayer player: players) {
                if (player.getHealth() > largestHealth) {
                    largestHealth = player.getHealth();
                    player.addChatMessage(new ChatComponentText("Your health is " + player.getHealth()));
                    priority = player;
                }
            }

            if (true) {
                if (!list.isEmpty()) {
                    priority = list.get(list.size());
                    priority.heal(4);
                    float f = priority.getHealth();
                    priority.getEntityAttribute(SharedMonsterAttributes.maxHealth).setBaseValue(f + 4);

                    List<String> messages = new ArrayList<>();
                    messages.add(priority.getDisplayName() + ", a replenisher has found you as the target.");
                    messages.add("You are healed for 2 hearts, and you have been boosted for another 2 hearts.");

                    for (String text : messages) {
                        ChatComponentText message = new ChatComponentText(text);
                        priority.addChatComponentMessage(message);
                    }

                    world.spawnParticle("instantSpell", xCoord, yCoord, zCoord, xCoord, yCoord, zCoord);
                }
            }

            this.currentCooldown = this.maxCooldown;
            this.datum -= 1000;
            return;
        }

        if (!entities.isEmpty()) {
            Random random = new Random();
            EntityLivingBase target = (EntityLivingBase) entities.get(random.nextInt(entities.size()));
            target.heal(4);
            Minecraft.getMinecraft().thePlayer.sendChatMessage("Successfully found and healed a Creature.");
            this.currentCooldown = this.maxCooldown;
            this.datum -= 1000;
            return;
        }
    }

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

    @Override
    public void readFromNBT(NBTTagCompound tag) {
        System.out.println("Reading from NBT.");
        super.readFromNBT(tag);
        this.datum = tag.getInteger("Datum");
        this.currentCooldown = tag.getInteger("currentCooldown");
        this.maxCooldown = tag.getInteger("maxCooldown");
    }

    @Override
    public void writeToNBT(NBTTagCompound tag) {
        System.out.println("Writing to NBT.");
        super.writeToNBT(tag);
        tag.setInteger("Datum", this.datum);
        tag.setInteger("currentCooldown", this.currentCooldown);
        tag.setInteger("maxCooldown", this.maxCooldown);
    }
}