using System;
using Server.Gumps;
using Server.Network;

namespace Server.Engines.ConPVP
{
	public class PickRulesetGump : Gump
	{
		private Mobile m_From;
		private DuelContext m_Context;
		private Ruleset m_Ruleset;
		private Ruleset[] m_Defaults;
		private Ruleset[] m_Flavors;

		public string Center( string text )
		{
			return $"<CENTER>{text}</CENTER>";
		}

		public PickRulesetGump( Mobile from, DuelContext context, Ruleset ruleset ) : base( 50, 50 )
		{
			m_From = from;
			m_Context = context;
			m_Ruleset = ruleset;
			m_Defaults = ruleset.Layout.Defaults;
			m_Flavors = ruleset.Layout.Flavors;

			int height = 25 + 20 + ((m_Defaults.Length + 1) * 22) + 6 + 20 + (m_Flavors.Length * 22) + 25;

			AddPage( 0 );

			AddBackground( 0, 0, 260, height, 9250 );
			AddBackground( 10, 10, 240, height - 20, 0xDAC );

			AddHtml( 35, 25, 190, 20, Center( "Rules" ), false, false );

			int y = 25 + 20;

			for ( int i = 0; i < m_Defaults.Length; ++i )
			{
				Ruleset cur = m_Defaults[i];

				AddHtml( 35 + 14, y, 176, 20, cur.Title, false, false );

				if ( ruleset.Base == cur && !ruleset.Changed )
					AddImage( 35, y + 4, 0x939 );
				else if ( ruleset.Base == cur )
					AddButton( 35, y + 4, 0x93A, 0x939, 2 + i, GumpButtonType.Reply, 0 );
				else
					AddButton( 35, y + 4, 0x938, 0x939, 2 + i, GumpButtonType.Reply, 0 );

				y += 22;
			}

			AddHtml( 35 + 14, y, 176, 20, "Custom", false, false );
			AddButton( 35, y + 4, ruleset.Changed ? 0x939 : 0x938, 0x939, 1, GumpButtonType.Reply, 0 );

			y += 22;
			y += 6;

			AddHtml( 35, y, 190, 20, Center( "Flavors" ), false, false );
			y += 20;

			for ( int i = 0; i < m_Flavors.Length; ++i )
			{
				Ruleset cur = m_Flavors[i];

				AddHtml( 35 + 14, y, 176, 20, cur.Title, false, false );

				if ( ruleset.Flavors.Contains( cur ) )
					AddButton( 35, y + 4, 0x939, 0x938, 2 + m_Defaults.Length + i, GumpButtonType.Reply, 0 );
				else
					AddButton( 35, y + 4, 0x938, 0x939, 2 + m_Defaults.Length + i, GumpButtonType.Reply, 0 );

				y += 22;
			}
		}

		public override void OnResponse( NetState sender, RelayInfo info )
		{
			if ( m_Context != null && !m_Context.Registered )
				return;

			switch ( info.ButtonID )
			{
				case 0: // closed
				{
					if ( m_Context != null )
						m_From.SendGump( new DuelContextGump( m_From, m_Context ) );

					break;
				}
				case 1: // customize
				{
					m_From.SendGump( new RulesetGump( m_From, m_Ruleset, m_Ruleset.Layout, m_Context ) );
					break;
				}
				default:
				{
					int idx = info.ButtonID - 2;

					if ( idx >= 0 && idx < m_Defaults.Length )
					{
						m_Ruleset.ApplyDefault( m_Defaults[idx] );
						m_From.SendGump( new PickRulesetGump( m_From, m_Context, m_Ruleset ) );
					}
					else
					{
						idx -= m_Defaults.Length;

						if ( idx >= 0 && idx < m_Flavors.Length )
						{
							if ( m_Ruleset.Flavors.Contains( m_Flavors[idx] ) )
								m_Ruleset.RemoveFlavor( m_Flavors[idx] );
							else
								m_Ruleset.AddFlavor( m_Flavors[idx] );

							m_From.SendGump( new PickRulesetGump( m_From, m_Context, m_Ruleset ) );
						}
					}

					break;
				}
			}
		}
	}
}