/**********************************************************
RunUO AoV C# script file
Official Age of Valor Script :: www.uovalor.com
Last modified by Red Squirrel on Oct-13-2011 08:59:13pm
Filepath: scripts\Mobiles\Vendors\BaseVendor.cs
Lines of code: 1259

Description: 

***********************************************************/


using System;
using System.Collections;
using System.Collections.Generic;
using Server.Items;
using Server.Network;
using Server.ContextMenus;
using Server.Mobiles;
using Server.Misc;
using Server.Engines.BulkOrders;
using Server.Regions;
using Server.Factions;
using Server.Engines.Quests;
using Server.Engines.Quests.Bods;

namespace Server.Mobiles
{
	public enum VendorShoeType
	{
		None,
		Shoes,
		Boots,
		Sandals,
		ThighBoots
	}

	public abstract class BaseVendor : BaseCreature, IVendor
	{
		private const int MaxSell = 500;

		protected abstract ArrayList SBInfos{ get; }

		private ArrayList m_ArmorBuyInfo = new ArrayList();
		private ArrayList m_ArmorSellInfo = new ArrayList();

		private DateTime m_LastRestock;

		public override bool CanTeach{ get{ return true; } }

		public override bool PlayerRangeSensitive{ get{ return true; } }

		public virtual bool IsActiveVendor{ get{ return true; } }
		public virtual bool IsActiveBuyer{ get{ return IsActiveVendor; } } // response to vendor SELL
		public virtual bool IsActiveSeller{ get{ return IsActiveVendor; } } // repsonse to vendor BUY

		public virtual bool RandomName{ get{ return true; } } // repsonse to vendor BUY		
		public virtual NpcGuild NpcGuild{ get{ return NpcGuild.None; } }

		public virtual bool IsInvulnerable{ get{ return true; } }
		public override bool CantbeParagon { get { return true;} }				

		public override bool ShowFameTitle{ get{ return false; } }
		
		
		public static bool IsValidActRange(Mobile vendor, Mobile from)
		{
		if(vendor.InRange(from,4) || (vendor.InRange(from,7) && from.InLOS(vendor)))return true;
		return false;
		}
		

		public virtual bool IsValidBulkOrder( Item item )
		{
			return false;
		}

		public virtual Item CreateBulkOrder( Mobile from, bool fromContextMenu )
		{
			return null;
		}

		public virtual bool SupportsBulkOrders( Mobile from )
		{
			return false;
		}

		public virtual TimeSpan GetNextBulkOrder( Mobile from )
		{
			return TimeSpan.Zero;
		}

		public virtual void OnSuccessfulBulkOrderRecieve( Mobile from )
		{
		}

		#region Faction
		public virtual int GetPriceScalar()
		{
			Town town = Town.FromRegion( this.Region );

			if ( town != null )
				return (100 + town.Tax);

			return 100;
		}

		public void UpdateBuyInfo()
		{
			int priceScalar = GetPriceScalar();
			
			IBuyItemInfo[] buyinfo = (IBuyItemInfo[])m_ArmorBuyInfo.ToArray( typeof( IBuyItemInfo ) );

			if ( buyinfo != null )
			{
				foreach ( IBuyItemInfo info in buyinfo )
					info.PriceScalar = priceScalar;
			}
		}
		#endregion

		
		public virtual BodQuestType GenerateBodQuest()
		{
		return null;
		}
		
		public virtual Item GenerateBodQuestReward(BodQuestType type)
		{
		return null;
		}		
	
	
		

		private class BulkOrderInfoEntry : ContextMenuEntry
		{
			private Mobile m_From;
			private BaseVendor m_Vendor;

			public BulkOrderInfoEntry( Mobile from, BaseVendor vendor ) : base( 6146 /*6152*/, 6 )  //changed to 6146 (talk) from 6152 (bulk order info)
			{
				m_From = from;
				m_Vendor = vendor;
			}

			public override void OnClick()
			{
				if ( m_Vendor.SupportsBulkOrders( m_From ) && m_From is PlayerMobile && BaseVendor.IsValidActRange(m_Vendor, m_From))
				{
				PlayerMobile pm = m_From as PlayerMobile;
				BodQuestType questtype = m_Vendor.GenerateBodQuest();
				

					if ( (DateTime.Now+pm.NextBulkOrder)<=DateTime.Now && questtype!=null)
					{
					//BOD QUEST CONVO START
					
							m_Vendor.Direction = m_Vendor.GetDirectionTo( pm );

							QuestSystem newQuest = new BodQuest(pm,m_Vendor,questtype);

							if ( pm.Quest == null && QuestSystem.CanOfferQuest( pm, typeof( BodQuest ) ) )
							{
								pm.NextBulkOrder=TimeSpan.FromMinutes(1)+TimeSpan.FromMinutes(10*(1+Utility.Random(10)));
								newQuest.SendOffer();
							}
							else
							{
								newQuest.AddConversation( new DontOfferConversation() );
							}							
				
					
					//BOD QUEST CONVO END
					}
					else
					{
						int oldSpeechHue = m_Vendor.SpeechHue;
						m_Vendor.SpeechHue = 0x3B2;
						
						m_Vendor.SayTo(pm,"I have no quest for you at this time.  Come back in {0} minutes",Math.Round(pm.NextBulkOrder.TotalSeconds/60));

						m_Vendor.SpeechHue = oldSpeechHue;						
						
					}
				}
			}
		}

		public BaseVendor( string title ) : base( AIType.AI_Vendor, FightMode.None, 2, 1, 0.5, 2 )
		{
			LoadSBInfo();

			this.Title = title;
			InitBody();
			InitOutfit();

			Container pack;
			//these packs MUST exist, or the client will crash when the packets are sent
			pack = new Backpack();
			pack.Layer = Layer.ShopBuy;
			pack.Movable = false;
			pack.Visible = false;
			AddItem( pack );

			pack = new Backpack();
			pack.Layer = Layer.ShopResale;
			pack.Movable = false;
			pack.Visible = false;
			AddItem( pack );
			
			if(IsInvulnerable)Blessed=true;

			m_LastRestock = DateTime.Now;
		}
		
		public BaseVendor( Serial serial ) : base( serial )
		{
		}

		public DateTime LastRestock
		{
			get
			{
				return m_LastRestock;
			}
			set
			{
				m_LastRestock = value;
			}
		}

		public virtual TimeSpan RestockDelay
		{
			get
			{
				return TimeSpan.FromSeconds( 1 );
			}
		}

		public Container BuyPack
		{
			get
			{
				Container pack = FindItemOnLayer( Layer.ShopBuy ) as Container;

				if ( pack == null )
				{
					pack = new Backpack();
					pack.Layer = Layer.ShopBuy;
					pack.Visible = false;
					AddItem( pack );
				}

				return pack;
			}
		}

		public abstract void InitSBInfo();

		public virtual bool IsTokunoVendor{ get{ return ( Map == Map.Tokuno ); } }

		protected void LoadSBInfo()
		{
			m_LastRestock = DateTime.Now;

			for ( int i = 0; i < m_ArmorBuyInfo.Count; ++i )
			{
				GenericBuyInfo buy = m_ArmorBuyInfo[i] as GenericBuyInfo;

				if ( buy != null )
					buy.DeleteDisplayEntity();
			}

			SBInfos.Clear();

			InitSBInfo();

			m_ArmorBuyInfo.Clear();
			m_ArmorSellInfo.Clear();

			for ( int i = 0; i < SBInfos.Count; i++ )
			{
				SBInfo sbInfo = (SBInfo)SBInfos[i];
				m_ArmorBuyInfo.AddRange( sbInfo.BuyInfo );
				m_ArmorSellInfo.Add( sbInfo.SellInfo );
			}
		}

		public virtual bool GetGender()
		{
			return Utility.RandomBool();
		}

		public virtual void InitBody()
		{
			InitStats( 125, 125, 125 );

			SpeechHue = Utility.RandomDyedHue();
			Hue = Utility.RandomSkinHue();

			if ( IsInvulnerable && !Core.AOS )
				NameHue = 0x35;

			if(RandomName)
			{
				if ( Female = GetGender() )
				{
					Body = 0x191;
					Name = NameList.RandomName( "female" );
				}
				else
				{
					Body = 0x190;
					Name = NameList.RandomName( "male" );
				}
			}
		}

		public virtual int GetRandomHue()
		{
			switch ( Utility.Random( 5 ) )
			{
				default:
				case 0: return Utility.RandomBlueHue();
				case 1: return Utility.RandomGreenHue();
				case 2: return Utility.RandomRedHue();
				case 3: return Utility.RandomYellowHue();
				case 4: return Utility.RandomNeutralHue();
			}
		}

		public virtual int GetShoeHue()
		{
			if ( 0.1 > Utility.RandomDouble() )
				return 0;

			return Utility.RandomNeutralHue();
		}

		public virtual VendorShoeType ShoeType
		{
			get{ return VendorShoeType.Shoes; }
		}

		public virtual int RandomBrightHue()
		{
			if ( 0.1 > Utility.RandomDouble() )
				return Utility.RandomList( 0x62, 0x71 );

			return Utility.RandomList( 0x03, 0x0D, 0x13, 0x1C, 0x21, 0x30, 0x37, 0x3A, 0x44, 0x59 );
		}

		public virtual void CheckMorph()
		{
			if ( CheckGargoyle() )
				return;

			if ( CheckNecromancer() )
				return;
				
			/*if(CheckStormTrooper())
			return;*/

			CheckTokuno();
		}
		
	/*	public virtual bool CheckStormTrooper()
		{
		if ( !Region.IsPartOf( "Haven" ) )return false;
		
		//turn to stormtrooper
		
			for ( int i = 0; i < this.Items.Count; ++i )
			{
				Item item = this.Items[i];

				if ( item is Hair || item is Beard )
					item.Hue = 0;
				else if ( item is BaseClothing || item is BaseWeapon || item is BaseArmor || item is BaseTool )
					item.Delete();
			}		
		
			AddItem( new stormtrooperbow() );

			PlateHelm helmet = new PlateHelm();
			helmet.Hue = 1150;
			AddItem(helmet);

			PlateGloves gloves = new PlateGloves();
			gloves.Hue = 1150;
			AddItem(gloves);

			PlateArms arms = new PlateArms();
			arms.Hue = 1150;
			AddItem(arms);

			PlateChest chest = new PlateChest();
			chest.Hue = 1150;
			AddItem(chest);

			PlateLegs legs = new PlateLegs();
			legs.Hue = 1150;
			AddItem(legs);

			PlateGorget gorget = new PlateGorget();
			gorget.Hue = 1150;
			AddItem(gorget);	
			
			return true;
		}		*/
		

		public virtual bool CheckTokuno()
		{
			if ( this.Map != Map.Tokuno )
				return false;

			if(RandomName)
			{
				NameList n;

				if ( Female )
					n = NameList.GetNameList( "tokuno female" );
				else
					n = NameList.GetNameList( "tokuno male" );
				

				if ( !n.ContainsName( this.Name ) )
					TurnToTokuno();
			}

			return true;
		}

		public virtual void TurnToTokuno()
		{
			if(RandomName)
			{
				if ( Female )
					this.Name = NameList.RandomName( "tokuno female" );
				else
					this.Name = NameList.RandomName( "tokuno male" );
			}
			
			for ( int i = 0; i < this.Items.Count; ++i )
			{
				Item item = this.Items[i];

				if ( item is BaseClothing || item is BaseWeapon || item is BaseArmor || item is BaseTool )
					item.Delete();
			}
			
			if ( 0.3 > Utility.RandomDouble() ) AddItem( new Kasa() );
		
			switch (  Utility.Random( 5 ) )
			{
				case 0: AddItem( new FurBoots(GetRandomHue() ) ); break;
				case 1: AddItem( new SamuraiTabi(GetRandomHue() ) ); break;
				case 2: AddItem( new Sandals(GetRandomHue() ) ); break;
				case 3: AddItem( new NinjaTabi( GetRandomHue()) ); break;
				case 4: AddItem( new Waraji(GetRandomHue() ) ); break;
			}

			if ( Female )
			{
				switch ( Utility.Random( 3 ) )
				{
					case 0: AddItem( new FemaleKimono( GetRandomHue()) ); AddItem( new Obi( GetRandomHue() ) ); break;
					case 1: AddItem( new Kamishimo( GetRandomHue() ) ); break;
					case 2: AddItem( new HakamaShita( GetRandomHue() ) ); AddItem( new TattsukeHakama()); break;
				}
			}
			else
			{
				switch ( Utility.Random( 3 ) )
				{
					case 0: AddItem( new MaleKimono( GetRandomHue()) ); AddItem( new Obi( GetRandomHue()) ); break;
					case 1: AddItem( new Kamishimo( GetRandomHue() ) ); break;
					case 2: AddItem( new HakamaShita( GetRandomHue() ) ); AddItem( new TattsukeHakama()); break;
				}
				
				AddItem( new TattsukeHakama()); 
			}
		}

		public virtual bool CheckGargoyle()
		{
			Map map = this.Map;

			if ( map != Map.Ilshenar )
				return false;

			if ( !Region.IsPartOf( "Gargoyle City" ) )
				return false;

			if ( Body != 0x2F6 || (Hue & 0x8000) == 0 )
				TurnToGargoyle();

			return true;
		}

		public virtual bool CheckNecromancer()
		{
			Map map = this.Map;

			if ( map != Map.Malas )
				return false;

			if ( !Region.IsPartOf( "Umbra" ) )
				return false;

			if ( Hue != 0x83E8 )
				TurnToNecromancer();

			return true;
		}

		public override void OnAfterSpawn()
		{
			CheckMorph();
		}

		protected override void OnMapChange( Map oldMap )
		{
			base.OnMapChange( oldMap );

			CheckMorph();

			LoadSBInfo();
		}

		public virtual int GetRandomNecromancerHue()
		{
			switch ( Utility.Random( 20 ) )
			{
				case 0: return 0;
				case 1: return 0x4E9;
				default: return Utility.RandomList( 0x485, 0x497 );
			}
		}

		public virtual void TurnToNecromancer()
		{
			for ( int i = 0; i < this.Items.Count; ++i )
			{
				Item item = this.Items[i];

				if ( item is Hair || item is Beard )
					item.Hue = 0;
				else if ( item is BaseClothing || item is BaseWeapon || item is BaseArmor || item is BaseTool )
					item.Hue = GetRandomNecromancerHue();
			}

			HairHue = 0;
			FacialHairHue = 0;

			Hue = 0x83E8;
		}

		public virtual void TurnToGargoyle()
		{
			for ( int i = 0; i < this.Items.Count; ++i )
			{
				Item item = this.Items[i];

				if ( item is BaseClothing || item is Hair || item is Beard )
					item.Delete();
			}

			HairItemID = 0;
			FacialHairItemID = 0;

			Body = 0x2F6;
			Hue = RandomBrightHue() | 0x8000;
			if(RandomName)Name = NameList.RandomName( "gargoyle vendor" );

			CapitalizeTitle();
		}

		public virtual void CapitalizeTitle()
		{
			string title = this.Title;

			if ( title == null )
				return;

			string[] split = title.Split( ' ' );

			for ( int i = 0; i < split.Length; ++i )
			{
				if ( Insensitive.Equals( split[i], "the" ) )
					continue;

				if ( split[i].Length > 1 )
					split[i] = Char.ToUpper( split[i][0] ) + split[i].Substring( 1 );
				else if ( split[i].Length > 0 )
					split[i] = Char.ToUpper( split[i][0] ).ToString();
			}

			this.Title = String.Join( " ", split );
		}

		public virtual int GetHairHue()
		{
			return Utility.RandomHairHue();
		}

		public virtual void InitOutfit()
		{
			switch ( Utility.Random( 3 ) )
			{
				case 0: AddItem( new FancyShirt( GetRandomHue() ) ); break;
				case 1: AddItem( new Doublet( GetRandomHue() ) ); break;
				case 2: AddItem( new Shirt( GetRandomHue() ) ); break;
			}

			switch ( ShoeType )
			{
				case VendorShoeType.Shoes: AddItem( new Shoes( GetShoeHue() ) ); break;
				case VendorShoeType.Boots: AddItem( new Boots( GetShoeHue() ) ); break;
				case VendorShoeType.Sandals: AddItem( new Sandals( GetShoeHue() ) ); break;
				case VendorShoeType.ThighBoots: AddItem( new ThighBoots( GetShoeHue() ) ); break;
			}

			int hairHue = GetHairHue();

			Utility.AssignRandomHair( this, hairHue );
			Utility.AssignRandomFacialHair( this, hairHue );

			if ( Female )
			{
				switch ( Utility.Random( 6 ) )
				{
					case 0: AddItem( new ShortPants( GetRandomHue() ) ); break;
					case 1:
					case 2: AddItem( new Kilt( GetRandomHue() ) ); break;
					case 3:
					case 4:
					case 5: AddItem( new Skirt( GetRandomHue() ) ); break;
				}
			}
			else
			{
				switch ( Utility.Random( 2 ) )
				{
					case 0: AddItem( new LongPants( GetRandomHue() ) ); break;
					case 1: AddItem( new ShortPants( GetRandomHue() ) ); break;
				}
			}

			PackGold( 100, 200 );
		}

		public virtual void Restock()
		{
			m_LastRestock = DateTime.Now;

			IBuyItemInfo[] buyInfo = this.GetBuyInfo();

			foreach ( IBuyItemInfo bii in buyInfo )
				bii.OnRestock();
		}

		private static TimeSpan InventoryDecayTime = TimeSpan.FromHours( 5.0 );

		public virtual void VendorBuy( Mobile from )
		{
			if ( !IsActiveSeller )
				return;

			if ( !from.CheckAlive() )
				return;
				
			if(!IsValidActRange(this,from))return;

			if ( !CheckVendorAccess( from ) )
			{
				Say( 501522 ); // I shall not treat with scum like thee!
				return;
			}

			if ( DateTime.Now - m_LastRestock > RestockDelay )
				Restock();

			UpdateBuyInfo();

			int count = 0;
			ArrayList list;
			IBuyItemInfo[] buyInfo = this.GetBuyInfo();
			IShopSellInfo[] sellInfo = this.GetSellInfo();

			list = new ArrayList( buyInfo.Length );
			Container cont = this.BuyPack;

			List<ObjectPropertyList> opls = null;

			for (int idx=0;idx<buyInfo.Length;idx++)
			{
				IBuyItemInfo buyItem = (IBuyItemInfo)buyInfo[idx];

				if ( buyItem.Amount <= 0 || list.Count >= 250 )
					continue;

				// NOTE: Only GBI supported; if you use another implementation of IBuyItemInfo, this will crash
				GenericBuyInfo gbi = (GenericBuyInfo) buyItem;
				IEntity disp = gbi.GetDisplayEntity();

				list.Add( new BuyItemState( buyItem.Name, cont.Serial, disp == null ? (Serial) 0x7FC0FFEE : disp.Serial, buyItem.Price, buyItem.Amount, buyItem.ItemID, buyItem.Hue ) );
				count++;

				if ( ObjectPropertyList.Enabled ) {
					if ( opls == null ) {
						opls = new List<ObjectPropertyList>();
					}

					if ( disp is Item ) {
						opls.Add( ( ( Item ) disp ).PropertyList );
					} else if ( disp is Mobile ) {
						opls.Add( ( ( Mobile ) disp ).PropertyList );
					}
				}
			}

			List<Item> playerItems = cont.Items;

			for ( int i = playerItems.Count - 1; i >= 0; --i )
			{
				if ( i >= playerItems.Count )
					continue;

				Item item = playerItems[i];

				if ( (item.LastMoved + InventoryDecayTime) <= DateTime.Now )
					item.Delete();
			}

			for ( int i = 0; i < playerItems.Count; ++i )
			{
				Item item = playerItems[i];

				int price = 0;
				string name = null;

				foreach( IShopSellInfo ssi in sellInfo )
				{
					if ( ssi.IsSellable( item ) )
					{
						price = ssi.GetBuyPriceFor( item );
						name = ssi.GetNameFor( item );
						break;
					}
				}

				if ( name != null && list.Count < 250 )
				{
					list.Add( new BuyItemState( name, cont.Serial, item.Serial, price, item.Amount, item.ItemID, item.Hue ) );
					count++;

					if ( ObjectPropertyList.Enabled ) {
						if ( opls == null ) {
							opls = new List<ObjectPropertyList>();
						}

						opls.Add( item.PropertyList );
					}
				}
			}

			//one (not all) of the packets uses a byte to describe number of items in the list.  Osi = dumb.
			if ( list.Count > 255 )
			Console.WriteLine( "Vendor Warning: Vendor {0} has more than 255 buy items, may cause client errors!", this );

			if ( list.Count > 0 )
			{
				list.Sort( new BuyItemStateComparer() );

				SendPacksTo( from );
				
				from.Send( new VendorBuyContent( list ) );
				from.Send( new VendorBuyList( this, list ) );
				from.Send( new DisplayBuyList( this ) );
				from.Send( new MobileStatusExtended( from ) );//make sure their gold amount is sent

				if ( ObjectPropertyList.Enabled && opls != null ) {
					for ( int i = 0; i < opls.Count; ++i ) {
						from.Send( opls[i] );
					}
				}

				SayTo( from, 500186 ); // Greetings.  Have a look around.
			}
		}

		public virtual void SendPacksTo( Mobile from )
		{
			Item pack = FindItemOnLayer( Layer.ShopBuy );

			if ( pack == null )
			{
				pack = new Backpack();
				pack.Layer = Layer.ShopBuy;
				pack.Movable = false;
				pack.Visible = false;
				AddItem( pack );
			}

			from.Send( new EquipUpdate( pack ) );

			pack = FindItemOnLayer( Layer.ShopSell );

			if ( pack != null )
				from.Send( new EquipUpdate( pack ) );

			pack = FindItemOnLayer( Layer.ShopResale );

			if ( pack == null )
			{
				pack = new Backpack();
				pack.Layer = Layer.ShopResale;
				pack.Movable = false;
				pack.Visible = false;
				AddItem( pack );
			}

			from.Send( new EquipUpdate( pack ) );
		}

		public virtual void VendorSell( Mobile from )
		{
			from.SendMessage("Selling has been disabled until further notice");			
			return;
			
			if ( !IsActiveBuyer )
				return;

			if ( !from.CheckAlive() )
				return;
				
			if(!IsValidActRange(this,from))return;

			if ( !CheckVendorAccess( from ) )
			{
				Say( 501522 ); // I shall not treat with scum like thee!
				return;
			}

			Container pack = from.Backpack;

			if ( pack != null )
			{
				IShopSellInfo[] info = GetSellInfo();

				Hashtable table = new Hashtable();

				foreach ( IShopSellInfo ssi in info )
				{
					Item[] items = pack.FindItemsByType( ssi.Types );

					foreach ( Item item in items )
					{
						if ( item is Container && ((Container)item).Items.Count != 0 )
							continue;

						if ( item.IsStandardLoot() && item.Movable && ssi.IsSellable( item ) )
							table[item] = new SellItemState( item, ssi.GetSellPriceFor( item ), ssi.GetNameFor( item ) );
					}
				}

				if ( table.Count > 0 )
				{
					SendPacksTo( from );

					from.Send( new VendorSellList( this, table ) );
				}
				else
				{
					Say( true, "You have nothing I would be interested in." );
				}
			}
		}

		public override bool OnDragDrop( Mobile from, Item dropped )
		{
			if ( dropped is SmallBOD || dropped is LargeBOD )
			{
				if ( !IsValidBulkOrder( dropped ) || !SupportsBulkOrders( from ) )
				{
					SayTo( from, 1045130 ); // That order is for some other shopkeeper.
					return false;
				}
				else if ( (dropped is SmallBOD && !((SmallBOD)dropped).Complete) || (dropped is LargeBOD && !((LargeBOD)dropped).Complete) )

				{
					SayTo( from, 1045131 ); // You have not completed the order yet.
					return false;
				}

				Item reward;
				int gold, fame;

				if ( dropped is SmallBOD )
					((SmallBOD)dropped).GetRewards( out reward, out gold, out fame );
				else
					((LargeBOD)dropped).GetRewards( out reward, out gold, out fame );

				from.SendSound( 0x3D );

				SayTo( from, 1045132 ); // Thank you so much!  Here is a reward for your effort.

				if ( reward != null )
					from.AddToBackpack( reward );

				if ( gold > 1000 )
					from.AddToBackpack( new BankCheck( gold ) );
				else if ( gold > 0 )
					from.AddToBackpack( new Gold( gold ) );

				Titles.AwardFame( from, fame, true );

				OnSuccessfulBulkOrderRecieve( from );

				dropped.Delete();
				return true;
			}
			
			if(from is PlayerMobile)
			{
			PlayerMobile pm = from as PlayerMobile;
			QuestSystem qs = pm.Quest;			
				if(qs is BodQuest)
				{
				BodQuest bq = qs as BodQuest;
				
				if(bq.Vendor==null)bq.Vendor=this;
				
					if(bq.Vendor==this)
					{					
					//check first objective
					
						QuestObjective obj = bq.FindObjective( typeof( CollectResourcesObjective ) );
					
						if(obj!=null && !obj.Completed)
						{		
						if(!bq.ValidateDroppedItem(dropped,this))SayTo(from,"That is not the type of resource I requested!");
						else bq.ShowQuestLogUpdated();		

						if(bq.Gave>=bq.ResourceAmount)obj.Complete();
						}
						
						//check second objective
						obj = bq.FindObjective( typeof( CraftItemObjective ) );
						
						if(obj!=null && obj.Completed && dropped is BodQuestBag)
						{
						dropped.Delete();
						qs.AddConversation( new EndConversation() );
						}
					
					}
				}			
			}
			

			return base.OnDragDrop( from, dropped );
		}
		
		public override void OnDoubleClick( Mobile from )
		{

		base.OnDoubleClick(from);
		}		
		

		private GenericBuyInfo LookupDisplayObject( object obj )
		{
			IBuyItemInfo[] buyInfo = this.GetBuyInfo();

			for ( int i = 0; i < buyInfo.Length; ++i ) {
				GenericBuyInfo gbi = (GenericBuyInfo)buyInfo[i];

				if ( gbi.GetDisplayEntity() == obj )
					return gbi;
			}

			return null;
		}

		private void ProcessSinglePurchase( BuyItemResponse buy, IBuyItemInfo bii, ArrayList validBuy, ref int controlSlots, ref bool fullPurchase, ref int totalCost )
		{
			int amount = buy.Amount;

			if ( amount > bii.Amount )
				amount = bii.Amount;

			if ( amount <= 0 )
				return;

			int slots = bii.ControlSlots * amount;

			if ( controlSlots >= slots )
			{
				controlSlots -= slots;
			}
			else
			{
				fullPurchase = false;
				return;
			}

			totalCost += bii.Price * amount;
			validBuy.Add( buy );
		}

		private void ProcessValidPurchase( int amount, IBuyItemInfo bii, Mobile buyer, Container cont )
		{
			if ( amount > bii.Amount )
				amount = bii.Amount;

			if ( amount < 1 )
				return;

			bii.Amount -= amount;

			IEntity o = bii.GetEntity();

			if ( o is Item )
			{
				Item item = (Item)o;

				if ( item.Stackable )
				{
					item.Amount = amount;

					if ( cont == null || !cont.TryDropItem( buyer, item, false ) )
						item.MoveToWorld( buyer.Location, buyer.Map );
				}
				else
				{
					item.Amount = 1;

					if ( cont == null || !cont.TryDropItem( buyer, item, false ) )
						item.MoveToWorld( buyer.Location, buyer.Map );

					for (int i=1;i<amount;i++)
					{
						item = bii.GetEntity() as Item;

						if ( item != null )
						{
							item.Amount = 1;

							if ( cont == null || !cont.TryDropItem( buyer, item, false ) )
								item.MoveToWorld( buyer.Location, buyer.Map );
						}
					}
				}
			}
			else if ( o is Mobile )
			{
				Mobile m = (Mobile)o;

				m.Direction = (Direction)Utility.Random( 8 );
				m.MoveToWorld( buyer.Location, buyer.Map );
				m.PlaySound( m.GetIdleSound() );

				if ( m is BaseCreature )
					((BaseCreature)m).SetControlMaster( buyer );

				for ( int i = 1; i < amount; ++i )
				{
					m = bii.GetEntity() as Mobile;

					if ( m != null )
					{
						m.Direction = (Direction)Utility.Random( 8 );
						m.MoveToWorld( buyer.Location, buyer.Map );

						if ( m is BaseCreature )
							((BaseCreature)m).SetControlMaster( buyer );
					}
				}
			}
		}

		public virtual bool OnBuyItems( Mobile buyer, ArrayList list )
		{
			if ( !IsActiveSeller )
				return false;

			if ( !buyer.CheckAlive() )
				return false;
				
			if(!IsValidActRange(this,buyer))return false;

			if ( !CheckVendorAccess( buyer ) )
			{
				Say( 501522 ); // I shall not treat with scum like thee!
				return false;
			}

			UpdateBuyInfo();

			IBuyItemInfo[] buyInfo = this.GetBuyInfo();
			IShopSellInfo[] info = GetSellInfo();
			int totalCost = 0;
			ArrayList validBuy = new ArrayList( list.Count );
			Container cont;
			bool bought = false;
			bool fromBank = false;
			bool fullPurchase = true;
			int controlSlots = buyer.FollowersMax - buyer.Followers;

			foreach ( BuyItemResponse buy in list )
			{
				Serial ser = buy.Serial;
				int amount = buy.Amount;

				if ( ser.IsItem )
				{
					Item item = World.FindItem( ser );

					if ( item == null )
						continue;

					GenericBuyInfo gbi = LookupDisplayObject( item );

					if ( gbi != null )
					{
						ProcessSinglePurchase( buy, gbi, validBuy, ref controlSlots, ref fullPurchase, ref totalCost );
					}
					else if ( item.RootParent == this )
					{
						if ( amount > item.Amount )
							amount = item.Amount;

						if ( amount <= 0 )
							continue;

						foreach ( IShopSellInfo ssi in info )
						{
							if ( ssi.IsSellable( item ) )
							{
								if ( ssi.IsResellable( item ) )
								{
									totalCost += ssi.GetBuyPriceFor( item ) * amount;
									validBuy.Add( buy );
									break;
								}
							}
						}
					}
				}
				else if ( ser.IsMobile )
				{
					Mobile mob = World.FindMobile( ser );

					if ( mob == null )
						continue;

					GenericBuyInfo gbi = LookupDisplayObject( mob );

					if ( gbi != null )
						ProcessSinglePurchase( buy, gbi, validBuy, ref controlSlots, ref fullPurchase, ref totalCost );
				}
			}//foreach

			if ( fullPurchase && validBuy.Count == 0 )
				SayTo( buyer, 500190 ); // Thou hast bought nothing!
			else if ( validBuy.Count == 0 )
				SayTo( buyer, 500187 ); // Your order cannot be fulfilled, please try again.

			if ( validBuy.Count == 0 )
				return false;

			bought = ( buyer.AccessLevel >= AccessLevel.GameMaster );

			cont = buyer.Backpack;
			if ( !bought && cont != null )
			{
				if ( cont.ConsumeTotal( typeof( Gold ), totalCost ) )
					bought = true;
				else if ( totalCost < 2000 )
					SayTo( buyer, 500192 );//Begging thy pardon, but thou casnt afford that.
			}

			if ( !bought && totalCost >= 2000 )
			{
				cont = buyer.FindBankNoCreate();
				if ( cont != null && cont.ConsumeTotal( typeof( Gold ), totalCost ) )
				{
					bought = true;
					fromBank = true;
				}
				else
				{
					SayTo( buyer, 500191 ); //Begging thy pardon, but thy bank account lacks these funds.
				}
			}

			if ( !bought )
				return false;
			else
				buyer.PlaySound( 0x32 );

			cont = buyer.Backpack;
			if ( cont == null )
				cont = buyer.BankBox;

			foreach ( BuyItemResponse buy in validBuy )
			{
				Serial ser = buy.Serial;
				int amount = buy.Amount;

				if ( amount < 1 )
					continue;

				if ( ser.IsItem )
				{
					Item item = World.FindItem( ser );

					if ( item == null )
						continue;

					GenericBuyInfo gbi = LookupDisplayObject( item );

					if ( gbi != null )
					{
						ProcessValidPurchase( amount, gbi, buyer, cont );
					}
					else
					{
						if ( amount > item.Amount )
							amount = item.Amount;

						foreach ( IShopSellInfo ssi in info )
						{
							if ( ssi.IsSellable( item ) )
							{
								if ( ssi.IsResellable( item ) )
								{
									Item buyItem;
									if ( amount >= item.Amount )
									{
										buyItem = item;
									}
									else
									{
										buyItem = Mobile.LiftItemDupe( item, item.Amount - amount );

										if ( buyItem == null )
											buyItem = item;
									}

									if ( cont == null || !cont.TryDropItem( buyer, buyItem, false ) )
										buyItem.MoveToWorld( buyer.Location, buyer.Map );

									break;
								}
							}
						}
					}
				}
				else if ( ser.IsMobile )
				{
					Mobile mob = World.FindMobile( ser );

					if ( mob == null )
						continue;

					GenericBuyInfo gbi = LookupDisplayObject( mob );

					if ( gbi != null )
						ProcessValidPurchase( amount, gbi, buyer, cont );
				}
			}//foreach

			if ( fullPurchase )
			{
				if ( buyer.AccessLevel >= AccessLevel.GameMaster )
					SayTo( buyer, true, "I would not presume to charge thee anything.  Here are the goods you requested." );
				else if ( fromBank )
					SayTo( buyer, true, "The total of thy purchase is {0} gold, which has been withdrawn from your bank account.  My thanks for the patronage.", totalCost );
				else
					SayTo( buyer, true, "The total of thy purchase is {0} gold.  My thanks for the patronage.", totalCost );
			}
			else
			{
				if ( buyer.AccessLevel >= AccessLevel.GameMaster )
					SayTo( buyer, true, "I would not presume to charge thee anything.  Unfortunately, I could not sell you all the goods you requested." );
				else if ( fromBank )
					SayTo( buyer, true, "The total of thy purchase is {0} gold, which has been withdrawn from your bank account.  My thanks for the patronage.  Unfortunately, I could not sell you all the goods you requested.", totalCost );
				else
					SayTo( buyer, true, "The total of thy purchase is {0} gold.  My thanks for the patronage.  Unfortunately, I could not sell you all the goods you requested.", totalCost );
			}

			return true;
		}

		public virtual bool CheckVendorAccess( Mobile from )
		{
			GuardedRegion reg = (GuardedRegion) this.Region.GetRegion( typeof( GuardedRegion ) );

			if ( reg != null && !reg.CheckVendorAccess( this, from ) )
				return false;

			if ( this.Region != from.Region )
			{
				reg = (GuardedRegion) from.Region.GetRegion( typeof( GuardedRegion ) );

				if ( reg != null && !reg.CheckVendorAccess( this, from ) )
					return false;
			}

			return true;
		}

		public virtual bool OnSellItems( Mobile seller, ArrayList list )
		{
			if ( !IsActiveBuyer )
				return false;

			if ( !seller.CheckAlive() )
				return false;
				
			if(!IsValidActRange(this,seller))return false;

			if ( !CheckVendorAccess( seller ) )
			{
				Say( 501522 ); // I shall not treat with scum like thee!
				return false;
			}

			seller.PlaySound( 0x32 );

			IShopSellInfo[] info = GetSellInfo();
			IBuyItemInfo[] buyInfo = this.GetBuyInfo();
			int GiveGold = 0;
			int Sold = 0;
			Container cont;
			ArrayList delete = new ArrayList();
			ArrayList drop = new ArrayList();

			foreach ( SellItemResponse resp in list )
			{
				if ( resp.Item.RootParent != seller || resp.Amount <= 0 || !resp.Item.IsStandardLoot() || !resp.Item.Movable || (resp.Item is Container && ((Container)resp.Item).Items.Count != 0) )
					continue;

				foreach( IShopSellInfo ssi in info )
				{
					if ( ssi.IsSellable( resp.Item ) )
					{
						Sold++;
						break;
					}
				}
			}

			if ( Sold > MaxSell )
			{
				SayTo( seller, true, "You may only sell {0} items at a time!", MaxSell );
				return false;
			} 
			else if ( Sold == 0 )
			{
				return true;
			}

			foreach ( SellItemResponse resp in list )
			{
				if ( resp.Item.RootParent != seller || resp.Amount <= 0 || !resp.Item.IsStandardLoot() || !resp.Item.Movable || (resp.Item is Container && ((Container)resp.Item).Items.Count != 0) )
					continue;

				foreach( IShopSellInfo ssi in info )
				{
					if ( ssi.IsSellable( resp.Item ) )
					{
						int amount = resp.Amount;

						if ( amount > resp.Item.Amount )
							amount = resp.Item.Amount;

						if ( ssi.IsResellable( resp.Item ) )
						{
							bool found = false;

							foreach ( IBuyItemInfo bii in buyInfo )
							{
								if ( bii.Restock( resp.Item, amount ) )
								{
									resp.Item.Consume( amount );
									found = true;

									break;
								}
							}

							if ( !found )
							{
								cont = this.BuyPack;

								if ( amount < resp.Item.Amount )
								{
									Item item = Mobile.LiftItemDupe( resp.Item, resp.Item.Amount - amount );

									if ( item != null )
									{
										item.SetLastMoved();
										cont.DropItem( item );
									}
									else
									{
										resp.Item.SetLastMoved();
										cont.DropItem( resp.Item );
									}
								}
								else
								{
									resp.Item.SetLastMoved();
									cont.DropItem( resp.Item );
								}
							}
						}
						else
						{
							if ( amount < resp.Item.Amount )
								resp.Item.Amount -= amount;
							else
								resp.Item.Delete();
						}

						GiveGold += ssi.GetSellPriceFor( resp.Item )*amount;
						break;
					}
				}
			}

			if ( GiveGold > 0 )
			{
				while ( GiveGold > 60000 )
				{
					seller.AddToBackpack( new Gold( 60000 ) );
					GiveGold -= 60000;
				}

				seller.AddToBackpack( new Gold( GiveGold ) );

				seller.PlaySound( 0x0037 );//Gold dropping sound

				if ( SupportsBulkOrders( seller ) )
				{
					Item bulkOrder = CreateBulkOrder( seller, false );

					if ( bulkOrder is LargeBOD )
						seller.SendGump( new LargeBODAcceptGump( seller, (LargeBOD)bulkOrder ) );
					else if ( bulkOrder is SmallBOD )
						seller.SendGump( new SmallBODAcceptGump( seller, (SmallBOD)bulkOrder ) );
				}
			}
			//no cliloc for this?
			//SayTo( seller, true, "Thank you! I bought {0} item{1}. Here is your {2}gp.", Sold, (Sold > 1 ? "s" : ""), GiveGold );
			
			return true;
		}

		public override void Serialize( GenericWriter writer )
		{
			base.Serialize( writer );

			writer.Write( (int) 1 ); // version

			ArrayList sbInfos = this.SBInfos;

			for ( int i = 0; sbInfos != null && i < sbInfos.Count; ++i )
			{
				SBInfo sbInfo = (SBInfo)sbInfos[i];
				ArrayList buyInfo = sbInfo.BuyInfo;

				for ( int j = 0; buyInfo != null && j < buyInfo.Count; ++j )
				{
					GenericBuyInfo gbi = (GenericBuyInfo)buyInfo[j];

					int maxAmount = gbi.MaxAmount;
					int doubled = 0;

					switch ( maxAmount )
					{
						case  40: doubled = 1; break;
						case  80: doubled = 2; break;
						case 160: doubled = 3; break;
						case 320: doubled = 4; break;
						case 640: doubled = 5; break;
						case 999: doubled = 6; break;
					}

					if ( doubled > 0 )
					{
						writer.WriteEncodedInt( 1 + ((j * sbInfos.Count) + i) );
						writer.WriteEncodedInt( doubled );
					}
				}
			}

			writer.WriteEncodedInt( 0 );
		}

		public override void Deserialize( GenericReader reader )
		{
			base.Deserialize( reader );

			int version = reader.ReadInt();

			LoadSBInfo();

			ArrayList sbInfos = this.SBInfos;

			switch ( version )
			{
				case 1:
				{
					int index;

					while ( (index = reader.ReadEncodedInt()) > 0 )
					{
						int doubled = reader.ReadEncodedInt();

						if ( sbInfos != null )
						{
							index -= 1;
							int sbInfoIndex = index % sbInfos.Count;
							int buyInfoIndex = index / sbInfos.Count;
 
							if ( sbInfoIndex >= 0 && sbInfoIndex < sbInfos.Count )
							{
								SBInfo sbInfo = (SBInfo)sbInfos[sbInfoIndex];
								ArrayList buyInfo = sbInfo.BuyInfo;

								if ( buyInfo != null && buyInfoIndex >= 0 && buyInfoIndex < buyInfo.Count )
								{
									GenericBuyInfo gbi = (GenericBuyInfo)buyInfo[buyInfoIndex];

									int amount = 20;

									switch ( doubled )
									{
										case 1: amount =  40; break;
										case 2: amount =  80; break;
										case 3: amount = 160; break;
										case 4: amount = 320; break;
										case 5: amount = 640; break;
										case 6: amount = 999; break;
									}

									gbi.Amount = gbi.MaxAmount = amount;
								}
							}
						}
					}

					break;
				}
			}

			if ( IsParagon )
				IsParagon = false;

			if ( Core.AOS && NameHue == 0x35 )
				NameHue = -1;
				
			if(IsInvulnerable)Blessed=true;

			Timer.DelayCall( TimeSpan.Zero, new TimerCallback( CheckMorph ) );
		}

		public override void AddCustomContextEntries( Mobile from, List<ContextMenuEntry> list )
		{
			if ( from.Alive && IsActiveVendor && IsValidActRange(this,from))
			{
				if ( IsActiveSeller )
					list.Add( new VendorBuyEntry( from, this ) );

				if ( IsActiveBuyer )
					list.Add( new VendorSellEntry( from, this ) );

				if ( SupportsBulkOrders( from ) )
					list.Add( new BulkOrderInfoEntry( from, this ) );
			}

			base.AddCustomContextEntries( from, list );
		}

		public virtual IShopSellInfo[] GetSellInfo()
		{
			return (IShopSellInfo[])m_ArmorSellInfo.ToArray( typeof( IShopSellInfo ) );
		}

		public virtual IBuyItemInfo[] GetBuyInfo()
		{
			return (IBuyItemInfo[])m_ArmorBuyInfo.ToArray( typeof( IBuyItemInfo ) );
		}

		public override bool CanBeDamaged()
		{
			return !IsInvulnerable;
		}
	}
}

namespace Server.ContextMenus
{
	public class VendorBuyEntry : ContextMenuEntry
	{
		private BaseVendor m_Vendor;
		private Mobile m_From;

		public VendorBuyEntry( Mobile from, BaseVendor vendor ) : base( 6103, 8 )
		{
			m_Vendor = vendor;
			m_From= from;
			Enabled = vendor.CheckVendorAccess( from );
		}

		public override void OnClick()
		{
		if( BaseVendor.IsValidActRange(m_Vendor,m_From))	m_Vendor.VendorBuy( this.Owner.From );
		}
	}

	public class VendorSellEntry : ContextMenuEntry
	{
		private BaseVendor m_Vendor;
		private Mobile m_From;

		public VendorSellEntry( Mobile from, BaseVendor vendor ) : base( 6104, 8 )
		{
			m_Vendor = vendor;
			m_From=from;
			Enabled = vendor.CheckVendorAccess( from );
		}

		public override void OnClick()
		{
			if(BaseVendor.IsValidActRange(m_Vendor,m_From))m_Vendor.VendorSell( this.Owner.From );
		}
	}
}

namespace Server
{
	public interface IShopSellInfo
	{
		//get display name for an item
		string GetNameFor( Item item );

		//get price for an item which the player is selling
		int GetSellPriceFor( Item item );

		//get price for an item which the player is buying
		int GetBuyPriceFor( Item item );

		//can we sell this item to this vendor?
		bool IsSellable( Item item );

		//What do we sell?
		Type[] Types{ get; }

		//does the vendor resell this item?
		bool IsResellable( Item item );
	}

	public interface IBuyItemInfo
	{
		//get a new instance of an object (we just bought it)
		IEntity GetEntity();

		int ControlSlots{ get; }

		int PriceScalar{ get; set; }

		//display price of the item
		int Price{ get; }

		//display name of the item
		string Name{ get; }

		//display hue
		int Hue{ get; }

		//display id
		int ItemID{ get; }

		//amount in stock
		int Amount{ get; set; }

		//max amount in stock
		int MaxAmount{ get; }

		//Attempt to restock with item, (return true if restock sucessful)
		bool Restock( Item item, int amount );

		//called when its time for the whole shop to restock
		void OnRestock();
	}
}