using System;
using System.Collections;
using Server;
using Server.Items;
using Server.Network;
using Server.Accounting;
using Server.Commands;

namespace Server.RemoteAdmin
{
	public enum LoginResponse : byte
	{
		NoUser = 0,
		BadIP,
		BadPass,
		NoAccess,
		OK
	}

	public sealed class AdminCompressedPacket : Packet
	{
		public AdminCompressedPacket( byte[] CompData, int CDLen, int unCompSize ) : base( 0x01 )
		{
			EnsureCapacity( 1 + 2 + 2 + CDLen );
			m_Stream.Write( (ushort)unCompSize );
			m_Stream.Write( CompData, 0, CDLen );
		}
	}
	
	public sealed class Login : Packet
	{
		public Login( LoginResponse resp ) : base( 0x02, 2 )
		{
			m_Stream.Write( (byte)resp );
		}
	}

	public sealed class ConsoleData : Packet
	{
		public ConsoleData( string str ) : base( 0x03 )
		{
			EnsureCapacity( 1 + 2 + 1 + str.Length + 1 );
			m_Stream.Write( (byte) 2 );

			m_Stream.WriteAsciiNull( str );
		}

		public ConsoleData( char ch ) : base( 0x03 )
		{
			EnsureCapacity( 1 + 2 + 1 + 1 );
			m_Stream.Write( (byte) 3 );

			m_Stream.Write( (byte) ch );
		}
	}

	public sealed class ServerInfo : Packet
	{
		public ServerInfo() : base( 0x04 )
		{
			string netVer = Environment.Version.ToString();
			string os = Environment.OSVersion.ToString();

			EnsureCapacity( 1 + 2 + (10*4) + netVer.Length+1 + os.Length+1 );
			int banned = 0;
			int active = 0;

			foreach ( Account acct in Accounts.GetAccounts() )
			{
				if ( acct.Banned )
					++banned;
				else
					++active;
			}

			m_Stream.Write( (int) active );
			m_Stream.Write( (int) banned );
			m_Stream.Write( (int) Firewall.List.Count );
			m_Stream.Write( (int) NetState.Instances.Count );

			m_Stream.Write( (int) World.Mobiles.Count );
			m_Stream.Write( (int) Core.ScriptMobiles );
			m_Stream.Write( (int) World.Items.Count );
			m_Stream.Write( (int) Core.ScriptItems );

			m_Stream.Write( (uint)(DateTime.Now - Clock.ServerStart).TotalSeconds );
			m_Stream.Write( (uint) GC.GetTotalMemory( false ) );
			m_Stream.WriteAsciiNull( netVer );
			m_Stream.WriteAsciiNull( os );
		}
	}

	public sealed class AccountSearchResults : Packet
	{
		public AccountSearchResults( ArrayList results ) : base( 0x05 )
		{
			EnsureCapacity( 1 + 2 + 2 );

			m_Stream.Write( (byte)results.Count );
			
			foreach ( Account a in results )
			{
				m_Stream.WriteAsciiNull( a.Username );

				string pwToSend = a.PlainPassword;

				if ( pwToSend == null )
					pwToSend = "(hidden)";

				m_Stream.WriteAsciiNull( pwToSend );
				m_Stream.Write( (byte)a.AccessLevel );
				m_Stream.Write( a.Banned );
				unchecked { m_Stream.Write( (uint)a.LastLogin.Ticks ); }
				
				m_Stream.Write( (ushort)a.LoginIPs.Length );
				for (int i=0;i<a.LoginIPs.Length;i++)
					m_Stream.WriteAsciiNull( a.LoginIPs[i].ToString() );

				m_Stream.Write( (ushort)a.IPRestrictions.Length );
				for (int i=0;i<a.IPRestrictions.Length;i++)
					m_Stream.WriteAsciiNull( a.IPRestrictions[i] );
			}
		}
	}

	public sealed class UOGInfo : Packet
	{
		public UOGInfo( string str ) : base( 0x52, str.Length+6 ) // 'R'
		{
			m_Stream.WriteAsciiFixed( "unUO", 4 );
			m_Stream.WriteAsciiNull( str );
		}
	}

	public sealed class MessageBoxMessage : Packet
	{
		public MessageBoxMessage( string msg, string caption ) : base( 0x08 )
		{
			EnsureCapacity( 1 + 2 + msg.Length + 1 + caption.Length + 1 );

			m_Stream.WriteAsciiNull( msg );
			m_Stream.WriteAsciiNull( caption );
		}
	}
}
