using Server.Items;
using Server.Mobiles;
using Server.Multis;
using System;
using System.Collections.Generic;

namespace Server.Misc
{
    public class Cleanup
    {
        public static void Initialize()
        {
            Timer.DelayCall(TimeSpan.FromSeconds(2.5), Run);
        }

        public static void Run()
        {
            List<Item> items = new List<Item>();
            List<Item> validItems = new List<Item>();
            List<Mobile> hairCleanup = new List<Mobile>();

            int boxes = 0;

            foreach (Item item in World.Items.Values)
            {
                if (item.Map == null)
                {
                    items.Add(item);
                    continue;
                }
                else if (item is CommodityDeed)
                {
                    CommodityDeed deed = (CommodityDeed)item;

                    if (deed.Commodity != null)
                        validItems.Add(deed.Commodity);

                    continue;
                }
                else if (item is BaseHouse)
                {
                    BaseHouse house = (BaseHouse)item;

                    foreach (RelocatedEntity relEntity in house.RelocatedEntities)
                    {
                        if (relEntity.Entity is Item)
                            validItems.Add((Item)relEntity.Entity);
                    }

                    foreach (VendorInventory inventory in house.VendorInventories)
                    {
                        foreach (Item subItem in inventory.Items)
                            validItems.Add(subItem);
                    }
                }
                else if (item is BankBox)
                {
                    BankBox box = (BankBox)item;
                    Mobile owner = box.Owner;

                    if (owner == null)
                    {
                        items.Add(box);
                        ++boxes;
                    }
                    else if (box.Items.Count == 0)
                    {
                        items.Add(box);
                        ++boxes;
                    }

                    continue;
                }
                else if ((item.Layer == Layer.Hair || item.Layer == Layer.FacialHair))
                {
                    object rootParent = item.RootParent;

                    if (rootParent is Mobile)
                    {
                        Mobile rootMobile = (Mobile)rootParent;
                        if (item.Parent != rootMobile && rootMobile.IsPlayer())
                        {
                            items.Add(item);
                            continue;
                        }
                        else if (item.Parent == rootMobile)
                        {
                            hairCleanup.Add(rootMobile);
                            continue;
                        }
                    }
                }

                if (item.Parent != null || item.Map != Map.Internal || item.HeldBy != null)
                    continue;

                if (item.Location != Point3D.Zero)
                    continue;

                if (!IsBuggable(item))
                    continue;

                if (item is BaseBoat || item is BaseDockedBoat)
                    continue;

                items.Add(item);
            }

            for (int i = 0; i < validItems.Count; ++i)
                items.Remove(validItems[i]);

            if (items.Count > 0)
            {
                if (boxes > 0)
                    Console.WriteLine("Cleanup: Detected {0} inaccessible items, including {1} bank boxes, removing..", items.Count, boxes);
                else
                    Console.WriteLine("Cleanup: Detected {0} inaccessible items, removing..", items.Count);

                for (int i = 0; i < items.Count; ++i)
                {
                    Console.WriteLine(items[i].ToString());
                    items[i].Delete();
                }
            }

            if (hairCleanup.Count > 0)
            {
                Console.WriteLine("Cleanup: Detected {0} hair and facial hair items being worn, converting to their virtual counterparts..", hairCleanup.Count);

                for (int i = 0; i < hairCleanup.Count; i++)
                    hairCleanup[i].ConvertHair();
            }
        }

        public static bool IsBuggable(Item item)
        {
            if (item is Fists)
                return false;

            if (item is ICommodity || item is BaseBoat ||
                item is Fish || item is BigFish ||
                item is BasePotion || item is Food || item is CookableFood ||
                item is SpecialFishingNet || item is BaseMagicFish ||
                item is Shoes || item is Sandals ||
                item is Boots || item is ThighBoots ||
                item is TreasureMap || item is MessageInABottle ||
                item is BaseArmor || item is BaseWeapon ||
                item is BaseClothing ||
                item is BaseJewel ||
                item is BasePotion
            #region Champion artifacts
                ||
                item is SkullPole ||
                item is EvilIdolSkull ||
                item is MonsterStatuette ||
                item is Pier ||
                item is ArtifactLargeVase ||
                item is ArtifactVase ||
                item is MinotaurStatueDeed ||
                item is SwampTile ||
                item is WallBlood ||
                item is TatteredAncientMummyWrapping ||
                item is LavaTile ||
                item is DemonSkull ||
                item is Web ||
                item is WaterTile ||
                item is WindSpirit ||
                item is DirtPatch ||
                item is Futon)
                #endregion
                return true;

            return false;
        }
    }
}