/**********************************************************
RunUO 2.0 AoV C# script file
Official Age of Valor Script :: www.uovalor.com
Last modified by 
Filepath: scripts\Gumps\Guilds\New Guild System\BaseGuildListGump.cs
Lines of code: 166
***********************************************************/


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

namespace Server.Guilds
{
	public abstract class BaseGuildListGump<T> : BaseGuildGump
	{
		List<T> m_List;
		IComparer<T> m_Comparer;
		InfoField<T>[] m_Fields;
		bool m_Ascending;
		string m_Filter;
		int m_StartNumber;
		
		private const int itemsPerPage = 8;

		public BaseGuildListGump( PlayerMobile pm, Guild g, List<T> list, IComparer<T> currentComparer, bool ascending, string filter, int startNumber, InfoField<T>[] fields )
			: base( pm, g )
		{
			m_Filter = filter.Trim();

			m_Comparer = currentComparer;
			m_Fields = fields;
			m_Ascending = ascending;
			m_StartNumber = startNumber;
			m_List = list;
		}

		public virtual bool WillFilter{ get{ return (m_Filter.Length >= 0); } }

		public override void PopulateGump()
		{
			base.PopulateGump();

			List<T> list = m_List;
			if( WillFilter )
			{
				m_List = new List<T>();
				for( int i = 0; i < list.Count; i++ )
				{
					if( !IsFiltered( list[i], m_Filter ) )
						m_List.Add( list[i] );
				}
			}
			else
			{
				m_List = new List<T>( list );
			}

			m_List.Sort( m_Comparer );
			m_StartNumber = Math.Max( Math.Min( m_StartNumber, m_List.Count - 1 ), 0 );

			
			
			AddBackground( 130, 75, 385, 30, 0xBB8 );
			AddTextEntry( 135, 80, 375, 30, 0x481, 1, m_Filter );
			AddButton( 520, 75, 0x867, 0x868, 5, GumpButtonType.Reply, 0 );	//Filter Button

			int width = 0;
			for( int i = 0; i < m_Fields.Length; i++ )
			{
				InfoField<T> f = m_Fields[i];

				AddImageTiled( 65 + width, 110, f.Width + 10, 26, 0xA40 );
				AddImageTiled( 67 + width, 112, f.Width + 6, 22, 0xBBC );
				AddHtmlText( 70 + width, 113, f.Width, 20, f.Name, false, false );

				bool isComparer = ( m_Fields[i].Comparer.GetType() == m_Comparer.GetType() );

				int ButtonID = ( isComparer ) ? ( m_Ascending ? 0x983 : 0x985 ) : 0x2716;

				AddButton( 59 + width + f.Width, 117, ButtonID, ButtonID + (isComparer ? 1 : 0) , 100 + i, GumpButtonType.Reply, 0 );

				width += (f.Width + 12);
			}

			if( m_StartNumber <= 0 )
				AddButton( 65, 80, 0x15E3, 0x15E7, 0, GumpButtonType.Page, 0 );
			else
				AddButton( 65, 80, 0x15E3, 0x15E7, 6, GumpButtonType.Reply, 0 );	// Back

			if( m_StartNumber + itemsPerPage > m_List.Count )
				AddButton( 95, 80, 0x15E1, 0x15E5, 0, GumpButtonType.Page, 0 );	
			else
				AddButton( 95, 80, 0x15E1, 0x15E5, 7, GumpButtonType.Reply, 0 );	// Forward


			
			int itemNumber = 0;

			if( m_Ascending )
				for( int i = m_StartNumber; i < m_StartNumber + itemsPerPage && i < m_List.Count; i++ )
					DrawEntry( m_List[i], i, itemNumber++ );
			else //descending, go from bottom of list to the top
				for( int i = m_List.Count - 1 - m_StartNumber; i >= 0 && i >= (m_List.Count - itemsPerPage - m_StartNumber); i-- )
					DrawEntry( m_List[i], i, itemNumber++ );

			DrawEndingEntry( itemNumber );
		}

		public virtual void DrawEndingEntry( int itemNumber )
		{
		}

		public virtual bool HasRelationship( T o )
		{
			return false;
		}

		public virtual void DrawEntry( T o, int index, int itemNumber )
		{
			int width = 0;
			for( int j = 0; j < m_Fields.Length; j++ )
			{
				InfoField<T> f = m_Fields[j];

				AddImageTiled( 65 + width, 138 + itemNumber * 28, f.Width + 10, 26, 0xA40 );
				AddImageTiled( 67 + width, 140 + itemNumber * 28, f.Width + 6, 22, 0xBBC );
				AddHtmlText( 70 + width, 141 + itemNumber * 28, f.Width, 20, GetValuesFor( o, m_Fields.Length )[j], false, false );

				width += (f.Width + 12);
			}

			if( HasRelationship( o ) )
				AddButton( 40, 143 + itemNumber * 28, 0x8AF, 0x8AF, 200 + index, GumpButtonType.Reply, 0 );	//Info Button
			else
				AddButton( 40, 143 + itemNumber * 28, 0x4B9, 0x4BA, 200 + index, GumpButtonType.Reply, 0 );	//Info Button
		}

		protected abstract TextDefinition[] GetValuesFor( T o, int aryLength );
		protected abstract bool IsFiltered( T o, string filter );

		public override void OnResponse( NetState sender, RelayInfo info )
		{
			base.OnResponse( sender, info );

			PlayerMobile pm = sender.Mobile as PlayerMobile;

			if( pm == null || !IsMember( pm, guild ) )
				return;

			int id = info.ButtonID;

			switch( id )
			{
				case 5:	//Filter
				{
					TextRelay t = info.GetTextEntry( 1 );
					pm.SendGump( GetResentGump( player, guild, m_Comparer, m_Ascending, ( t == null ) ? "" : t.Text, 0 ) );
					break;
				}
				case 6: //Back
				{
					pm.SendGump( GetResentGump( player, guild, m_Comparer, m_Ascending, m_Filter, m_StartNumber - itemsPerPage ) );
					break;
				}
				case 7:	//Forward
				{
					pm.SendGump( GetResentGump( player, guild, m_Comparer, m_Ascending, m_Filter, m_StartNumber + itemsPerPage ) );
					break;
				}
			}

			if( id >= 100 && id < (100 + m_Fields.Length) )
			{
				IComparer<T> comparer = m_Fields[id-100].Comparer;

				if( m_Comparer.GetType() == comparer.GetType() )
					m_Ascending = !m_Ascending;

				pm.SendGump( GetResentGump( player, guild, comparer, m_Ascending, m_Filter, 0 ) );
			}
			else if( id >= 200 && id < ( 200 + m_List.Count ) )
			{
				pm.SendGump( GetObjectInfoGump( player, guild, m_List[id - 200] ) );
			}
		}


		public abstract Gump GetResentGump( PlayerMobile pm, Guild g, IComparer<T> comparer, bool ascending, string filter, int startNumber );
		public abstract Gump GetObjectInfoGump( PlayerMobile pm, Guild g, T o );

		public void ResendGump()
		{
			player.SendGump( GetResentGump( player, guild, m_Comparer, m_Ascending, m_Filter, m_StartNumber ) );
		}
	}
	public struct InfoField<T>
	{
		private TextDefinition m_Name;
		private int m_Width;
		private IComparer<T> m_Comparer;

		public TextDefinition Name{ get{ return m_Name; } }
		public int Width{ get{ return m_Width; } }
		public IComparer<T> Comparer { get { return m_Comparer; } }
		public InfoField( TextDefinition name, int width, IComparer<T> comparer )
		{
			m_Name = name;
			m_Width = width;
			m_Comparer = comparer;
		}
	}
}