package me.km.capabilities;

import java.util.List;
import me.km.KajetansMod;
import me.km.items.ItemGun;
import me.km.items.ItemKey;
import net.minecraft.item.Item;
import net.minecraft.item.ItemArmor;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.text.TextFormatting;
import net.minecraftforge.common.capabilities.CapabilityManager;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.event.AttachCapabilitiesEvent;
import net.minecraftforge.event.entity.player.ItemTooltipEvent;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class CapabilitiesEvents 
{
    public static final ResourceLocation DEFENSE_CAP = new ResourceLocation(KajetansMod.MODID, "defense");
    public static final ResourceLocation CHEST_KEY_CAP = new ResourceLocation(KajetansMod.MODID, "chestkey");
    public static final ResourceLocation GUN_LOAD_CAP = new ResourceLocation(KajetansMod.MODID, "gunload");
    
    public static void init()
    {
        CapabilityManager.INSTANCE.register(IDefense.class, new DefenseStorage(), ItemDefenseStats.class);
        CapabilityManager.INSTANCE.register(IChestKey.class, new ChestKeyStorage(), ItemChestKey.class);
        CapabilityManager.INSTANCE.register(IGunLoad.class, new GunLoadStorage(), ItemGunLoad.class);
    }
    
    @SubscribeEvent
    public void attachDefenseData(AttachCapabilitiesEvent<ItemStack> e) 
    {
        Item item = e.getObject().getItem();
        if(item instanceof ItemArmor)
        {
            e.addCapability(DEFENSE_CAP, new DefenseProvider());
        }
        else if(item.getClass() == ItemKey.class)
        {
            e.addCapability(CHEST_KEY_CAP, new ChestKeyProvider());
        }
        else if(item.getClass() == ItemGun.class)
        {
            e.addCapability(GUN_LOAD_CAP, new GunLoadProvider());
        }
    }
    
    @SideOnly(Side.CLIENT)
    @SubscribeEvent
    public void showingTooltip(ItemTooltipEvent e) 
    {
        ItemStack stack = e.getItemStack();
        if(stack.hasCapability(DefenseProvider.DEFENSE_CAP, null))
        {
            IDefense defense = stack.getCapability(DefenseProvider.DEFENSE_CAP, null);
            int magic = defense.getMagicDefense();
            if(magic != 0)
            {
                List<String> list = e.getToolTip();
                String s = TextFormatting.BLUE + " +";
                for(int i = 0; i < list.size(); i++)
                {
                    if(list.get(i).startsWith(s))
                    {
                        list.add(i, TextFormatting.BLUE + " +" + magic + " Magic Armor");
                        break;
                    }
                }
            }
        }
        else if(stack.hasCapability(GunLoadProvider.GUN_LOAD_CAP, null))
        {
            IGunLoad gunLoad = stack.getCapability(GunLoadProvider.GUN_LOAD_CAP, null);
            int load = gunLoad.getCurrentLoad();
            if(load >= 0)
            {
                List<String> list = e.getToolTip();
                if(load == 1)
                {
                    list.add(1, TextFormatting.GOLD + "" + load + " shot loaded");
                }
                else
                {
                    list.add(1, TextFormatting.GOLD + "" + load + " shots loaded");
                }
            }
        }
        else if(stack.hasCapability(ChestKeyProvider.CHEST_KEY_CAP, null))
        {
            IChestKey key = stack.getCapability(ChestKeyProvider.CHEST_KEY_CAP, null);
            List<String> list = e.getToolTip();
            if(key.getKey().isEmpty())
            {
                list.set(0, TextFormatting.RED + list.get(0));
            }
            else
            {
                list.set(0, TextFormatting.GREEN + list.get(0));
            }
        }
    }
}