/**********************************************************
RunUO 2.0 AoV C# script file
Official Age of Valor Script :: www.uovalor.com
Last modified by Red Squirrel on Feb-12-2011 07:52:54pm
Filepath: scripts\_custom\mlpackage\Engines\Quests\BaseQuest.cs
Lines of code: 368
***********************************************************/


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

namespace Server.Engines.Quests
{	
	public class BaseQuest
	{			
		public virtual bool AllObjectives{ get{ return true; } }	
		public virtual bool DoneOnce{ get{ return false; } }
		public virtual TimeSpan RestartDelay{ get{ return TimeSpan.Zero; } }
		public virtual bool ForceRemember{ get{ return false; } }
		
		public virtual int AcceptSound{ get{ return 0x5B4; } }
		public virtual int ResignSound{ get{ return 0x5B3; } }
		public virtual int CompleteSound{ get{ return 0x5B5; } }
		public virtual int UpdateSound{ get{ return 0x5B6; } }
		
		#region Quest Chain
		public virtual QuestChain ChainID{ get{ return QuestChain.None; } }
		public virtual Type NextQuest{ get{ return null; } }	
		#endregion
		
		public virtual object Title{ get{ return null; } }
		public virtual object Description{ get{ return null; } }
		public virtual object Refuse{ get{ return null; } }
		public virtual object Uncomplete{ get{ return null; } }
		public virtual object Complete{ get{ return null; } }
		
		private List<BaseObjective> m_Objectives;		
		private List<BaseReward> m_Rewards;
		private PlayerMobile m_Owner;
		private object m_Quester;
		private Timer m_Timer;
		
		public List<BaseObjective> Objectives
		{
			get{ return m_Objectives; }
		}
		
		public List<BaseReward> Rewards
		{
			get{ return m_Rewards; }
		}
		
		public PlayerMobile Owner
		{
			get{ return m_Owner; }
			set{ m_Owner = value; }
		}
		
		public object Quester
		{
			get{ return m_Quester; }
			set{ m_Quester = value; }
		}
		
		public BaseQuestItem StartingItem
		{
			get{ return m_Quester is BaseQuestItem ? (BaseQuestItem) m_Quester : null; }
		}
		
		public MondainQuester StartingMobile
		{
			get{ return m_Quester is MondainQuester ? (MondainQuester) m_Quester : null; }
		}
		
		public bool Completed
		{
			get
			{
				int comp = 0;
				
				for ( int i = 0; i < m_Objectives.Count; i ++ )
				{
					if ( m_Objectives[ i ].Completed )
					{
						if ( !AllObjectives )
							return true;
							
						comp += 1;
					}
					else
					{
						if ( AllObjectives )						
							return false;
					}
				}
				
				if ( comp >= 0 && comp == m_Objectives.Count )							
					return true;
				
				return false;
			}
		}
		
		public bool Failed
		{
			get
			{		
				int fail = 0;
							
				for ( int i = 0; i < m_Objectives.Count; i ++ )
				{
					if ( m_Objectives[ i ].Failed )
					{
						if ( AllObjectives )
							return true;
							
						fail += 1;
					}
					else
					{
						if ( !AllObjectives )
							return false;
					}
				}
				
				if ( fail == m_Objectives.Count )									
					return true;
					
				return false;
			}
		}
		
		public BaseQuest()
		{			
			m_Objectives = new List<BaseObjective>();
			m_Rewards = new List<BaseReward>();
		}
		
		public void StartTimer()
		{
			if ( m_Timer != null )
				return;

			m_Timer = Timer.DelayCall( TimeSpan.FromSeconds( 1 ), TimeSpan.FromSeconds( 1 ), new TimerCallback( Slice ) );
		}
		
		public void StopTimer()
		{
			if ( m_Timer != null )
				m_Timer.Stop();

			m_Timer = null;
		}
		
		public virtual void Slice()
		{
			for ( int i = 0; i < m_Objectives.Count; i ++ )
			{
				BaseObjective obj = m_Objectives[ i ];

				obj.UpdateTime();
			}
		}
		
		public virtual bool CanOffer()
		{
			return true;
		}
		
		public virtual void UpdateChain()
		{
			if ( ChainID != QuestChain.None && StartingMobile != null )
			{
				if ( m_Owner.Chains.ContainsKey( ChainID ) )
				{
					BaseChain chain = m_Owner.Chains[ ChainID ];
					
					chain.CurrentQuest = GetType();
					chain.Quester = StartingMobile.GetType();
					
					if ( Core.Debug )
					{
						Console.WriteLine();
						Console.WriteLine( "Updating quest chain: ");
						Console.WriteLine( "	CahinID: {0} ", ChainID.ToString() );
						Console.WriteLine( "	CurrentQuest: {0} ", chain.CurrentQuest.ToString() );
						Console.WriteLine( "	Quester: {0} ", chain.Quester.ToString() );
						Console.WriteLine();
					}
				}
				else
				{
					m_Owner.Chains.Add( ChainID, new BaseChain( GetType(), StartingMobile.GetType() ) );					
					
					if ( Core.Debug )
					{
						Console.WriteLine();
						Console.WriteLine( "Adding quest chain: ");
						Console.WriteLine( "	CahinID: {0} ", ChainID.ToString() );
						Console.WriteLine( "	CurrentQuest: {0} ", GetType().ToString() );
						Console.WriteLine( "	Quester: {0} ", StartingMobile.GetType().ToString() );
						Console.WriteLine();
					}
				}
			}	
		}
		
		public virtual void OnAccept()
		{
			m_Owner.PlaySound( AcceptSound );
			m_Owner.SendLocalizedMessage( 1049019 ); // You have accepted the Quest.
			m_Owner.Quests.Add( this );
			
			// give items if any		
			for ( int i = 0; i < m_Objectives.Count; i ++ )
			{
				BaseObjective objective = m_Objectives[ i ];
				
				objective.OnAccept();
			}
			
			if ( m_Quester is BaseEscort )
			{
				BaseEscort escort = (BaseEscort) m_Quester;
				
				if ( escort.SetControlMaster( m_Owner ) )
				{
					escort.Quest = this;
					
					escort.LastSeenEscorter = DateTime.Now;
					escort.StartFollow();
					escort.AddHash( Owner );
					escort.Say( 1042806, "destination"  ); // Lead on! Payment will be made when we arrive at ~1_DESTINATION~!
					m_Owner.LastEscortTime = DateTime.Now;
				}
			}
			
			// tick tack	
			StartTimer();
		}	
		
		public virtual void OnRefuse()
		{						
			if ( !QuestHelper.FirstChainQuest( this, Quester ) )
				UpdateChain();			
		}
		
		public virtual void OnResign( bool resignChain )
		{			
			m_Owner.PlaySound( ResignSound );	
			
			// update chain
			if ( !resignChain && !QuestHelper.FirstChainQuest( this, Quester ) )
				UpdateChain();	
										
			// delete items	that were given on quest start
			for ( int i = 0; i < m_Objectives.Count; i ++ )
			{				
				if ( m_Objectives[ i ] is ObtainObjective )
				{
					ObtainObjective obtain = (ObtainObjective) m_Objectives[ i ];
					
					QuestHelper.RemoveStatus( m_Owner, obtain.Obtain );
				}
				else if ( m_Objectives[ i ] is DeliverObjective )
				{
					DeliverObjective deliver = (DeliverObjective) m_Objectives[ i ];
					
					QuestHelper.DeleteItems( m_Owner, deliver.Delivery, deliver.MaxProgress, true );
				}
			}		
			
			// delere escorter
			if ( m_Quester is BaseEscort )
			{
				BaseEscort escort = (BaseEscort) m_Quester;
				
				escort.Say( 1005653 ); // Hmmm.  I seem to have lost my master.
				escort.BeginDelete();
			}
			
			RemoveQuest( resignChain );
		}
		
		public virtual void InProgress()
		{
		}
		
		public virtual void OnCompleted()
		{			
			m_Owner.SendLocalizedMessage( 1072273, null, 0x23 ); // You've completed a quest!  Don't forget to collect your reward.							
			m_Owner.PlaySound( CompleteSound );
		}
		
		public virtual void GiveRewards()
		{				
			// give rewards
			for ( int i = 0; i < m_Rewards.Count; i ++ )
			{	
				Type type = m_Rewards[ i ].Type;
				
				m_Rewards[ i ].GiveReward();
				
				if ( type == null )
					continue;
				
				Item reward;
				
				try { reward = Activator.CreateInstance( type ) as Item; }
				catch { reward = null; }
				
				if ( reward != null )
				{					
					if ( reward.Stackable )
					{
						reward.Amount = m_Rewards[ i ].Amount;
						m_Rewards[ i ].Amount = 1;
					}
					
					for ( int j = 0; j < m_Rewards[ i ].Amount; j ++ )
					{
						if ( !m_Owner.PlaceInBackpack( reward ) )
						{
							reward.MoveToWorld( m_Owner.Location );
						}	
						
						if ( m_Rewards[ i ].Name is int )
							m_Owner.SendLocalizedMessage( 1074360, "#" + (int) m_Rewards[ i ].Name ); // You receive a reward: ~1_REWARD~
						else if ( m_Rewards[ i ].Name is string )
							m_Owner.SendLocalizedMessage( 1074360, (string) m_Rewards[ i ].Name ); // You receive a reward: ~1_REWARD~		
					}										
				}		
			}
			
			// remove quest
			if ( NextQuest == null )
				RemoveQuest( true );
			else
				RemoveQuest();
			
			// offer next quest if present
			if ( NextQuest != null )
			{
				BaseQuest quest = QuestHelper.RandomQuest( m_Owner, new Type[] { NextQuest }, StartingMobile );
					
				if ( quest != null && quest.ChainID == ChainID )
					m_Owner.SendGump( new MondainQuestGump( quest ) );
			}
		}
		
		public virtual void AddObjective( BaseObjective objective )
		{
			if ( m_Objectives == null )
				m_Objectives = new List<BaseObjective>();
			
			if ( objective != null )
			{
				objective.Quest = this;
				m_Objectives.Add( objective );
			}
		}
		
		public virtual void AddReward( BaseReward reward )
		{
			if ( m_Rewards == null )
				m_Rewards = new List<BaseReward>();
				
			if ( reward != null )
			{
				reward.Quest = this;
				m_Rewards.Add( reward );
			}
		}
		
		public virtual void RemoveQuest()
		{
			RemoveQuest( false );
		}
		
		public virtual void RemoveQuest( bool removeChain )
		{
			StopTimer();
			
			if ( removeChain )
				m_Owner.Chains.Remove( ChainID );
			
			if ( Completed && ( RestartDelay > TimeSpan.Zero || ForceRemember || DoneOnce ) && NextQuest == null )
			{
				Type type = GetType();	
				
				if ( ChainID != QuestChain.None )
					type = QuestHelper.FindFirstChainQuest( this );
					
				QuestHelper.Delay( Owner, type, RestartDelay );
			}			
			
			QuestHelper.RemoveAcceleratedSkillgain( Owner );
				
			for ( int i = m_Owner.Quests.Count - 1; i >= 0; i -- )
			{
				if ( m_Owner.Quests[ i ] == this )
				{
					m_Owner.Quests.RemoveAt( i );
					
					break;
				}
			}
		}
		
		public virtual void Serialize( GenericWriter writer )
		{
			writer.WriteEncodedInt( (int) 0 ); // version	
			
			if ( m_Quester == null )
				writer.Write( (int) 0x0 );
			else if ( m_Quester is Mobile )
			{
				writer.Write( (int) 0x1 );
				writer.Write( (Mobile) m_Quester );
			}
			else if ( m_Quester is Item )
			{
				writer.Write( (int) 0x2 );
				writer.Write( (Item) m_Quester );
			}
							
			for ( int i = 0; i < m_Objectives.Count; i ++ )
			{
				BaseObjective objective = m_Objectives[ i ];
				
				objective.Serialize( writer );
			}
		}
		
		public virtual void Deserialize( GenericReader reader )
		{
			int version = reader.ReadEncodedInt();
			
			switch ( reader.ReadInt() )
			{
				case 0x0: m_Quester = null; break;
				case 0x1: m_Quester = reader.ReadMobile() as MondainQuester; break;
				case 0x2: m_Quester = reader.ReadItem() as BaseQuestItem; break;
			}
			
			if ( m_Quester is BaseEscort )
			{
				BaseEscort escort = (BaseEscort) m_Quester;
				
				escort.Quest = this;
			}			
			else if ( m_Quester is BaseQuestItem )
			{
				BaseQuestItem item = (BaseQuestItem) m_Quester;
				
				item.Quest = this;
			}
			
			for ( int i = 0; i < m_Objectives.Count; i ++ )
			{
				BaseObjective objective = m_Objectives[ i ];
				
				objective.Deserialize( reader );
			}
		}	
	}
}