using System;
using Server.Commands;
using Server.Accounting;
using Server.Network;
using Server.Targeting;

namespace Server
{
	public class HardwareInfo
	{
		private int m_InstanceID;
		private int m_OSMajor, m_OSMinor, m_OSRevision;
		private int m_CpuManufacturer, m_CpuFamily, m_CpuModel, m_CpuClockSpeed, m_CpuQuantity;
		private int m_PhysicalMemory;
		private int m_ScreenWidth, m_ScreenHeight, m_ScreenDepth;
		private int m_DXMajor, m_DXMinor;
		private int m_VCVendorID, m_VCDeviceID, m_VCMemory;
		private int m_Distribution, m_ClientsRunning, m_ClientsInstalled, m_PartialInstalled;
		private string m_VCDescription;
		private string m_Language;
		private string m_Unknown;
        private DateTime m_TimeReceived;

		[CommandProperty( AccessLevel.GameMaster )]
		public int CpuModel => m_CpuModel;

		[CommandProperty( AccessLevel.GameMaster )]
		public int CpuClockSpeed => m_CpuClockSpeed;

		[CommandProperty( AccessLevel.GameMaster )]
		public int CpuQuantity => m_CpuQuantity;

		[CommandProperty( AccessLevel.GameMaster )]
		public int OSMajor => m_OSMajor;

		[CommandProperty( AccessLevel.GameMaster )]
		public int OSMinor => m_OSMinor;

		[CommandProperty( AccessLevel.GameMaster )]
		public int OSRevision => m_OSRevision;

		[CommandProperty( AccessLevel.GameMaster )]
		public int InstanceID => m_InstanceID;

		[CommandProperty( AccessLevel.GameMaster )]
		public int ScreenWidth => m_ScreenWidth;

		[CommandProperty( AccessLevel.GameMaster )]
		public int ScreenHeight => m_ScreenHeight;

		[CommandProperty( AccessLevel.GameMaster )]
		public int ScreenDepth => m_ScreenDepth;

		[CommandProperty( AccessLevel.GameMaster )]
		public int PhysicalMemory => m_PhysicalMemory;

		[CommandProperty( AccessLevel.GameMaster )]
		public int CpuManufacturer => m_CpuManufacturer;

		[CommandProperty( AccessLevel.GameMaster )]
		public int CpuFamily => m_CpuFamily;

		[CommandProperty( AccessLevel.GameMaster )]
		public int VCVendorID => m_VCVendorID;

		[CommandProperty( AccessLevel.GameMaster )]
		public int VCDeviceID => m_VCDeviceID;

		[CommandProperty( AccessLevel.GameMaster )]
		public int VCMemory => m_VCMemory;

		[CommandProperty( AccessLevel.GameMaster )]
		public int DXMajor => m_DXMajor;

		[CommandProperty( AccessLevel.GameMaster )]
		public int DXMinor => m_DXMinor;

		[CommandProperty( AccessLevel.GameMaster )]
		public string VCDescription => m_VCDescription;

		[CommandProperty( AccessLevel.GameMaster )]
		public string Language => m_Language;

		[CommandProperty( AccessLevel.GameMaster )]
		public int Distribution => m_Distribution;

		[CommandProperty( AccessLevel.GameMaster )]
		public int ClientsRunning => m_ClientsRunning;

		[CommandProperty( AccessLevel.GameMaster )]
		public int ClientsInstalled => m_ClientsInstalled;

		[CommandProperty( AccessLevel.GameMaster )]
		public int PartialInstalled => m_PartialInstalled;

		[CommandProperty( AccessLevel.GameMaster )]
		public string Unknown => m_Unknown;

		[CommandProperty( AccessLevel.GameMaster )]
        public DateTime TimeReceived  => m_TimeReceived;

		public static void Initialize()
		{
			PacketHandlers.Register( 0xD9, 0x10C, false, new OnPacketReceive( OnReceive ) );

			CommandSystem.Register( "HWInfo", AccessLevel.GameMaster, new CommandEventHandler( HWInfo_OnCommand ) );
		}

		[Usage( "HWInfo" )]
		[Description( "Displays information about a targeted player's hardware." )]
		public static void HWInfo_OnCommand( CommandEventArgs e )
		{
			e.Mobile.BeginTarget( -1, false, TargetFlags.None, new TargetCallback( HWInfo_OnTarget ) );
			e.Mobile.SendMessage( "Target a player to view their hardware information." );
		}

		public static void HWInfo_OnTarget( Mobile from, object obj )
		{
			if ( obj is Mobile m && m.Player )
			{
				if ( m.Account is Account acct )
				{
					HardwareInfo hwInfo = acct.HardwareInfo;

					if ( hwInfo != null )
						CommandLogging.WriteLine( from, "{0} {1} viewing hardware info of {2}", from.AccessLevel, CommandLogging.Format( from ), CommandLogging.Format( m ) );

					if ( hwInfo != null )
						from.SendGump( new Gumps.PropertiesGump( from, hwInfo ) );
					else
						from.SendMessage( "No hardware information for that account was found." );
				}
				else
				{
					from.SendMessage( "No account has been attached to that player." );
				}
			}
			else
			{
				from.BeginTarget( -1, false, TargetFlags.None, new TargetCallback( HWInfo_OnTarget ) );
				from.SendMessage( "That is not a player. Try again." );
			}
		}

		public static void OnReceive( NetState state, PacketReader pvSrc )
		{
			pvSrc.ReadByte(); // 1: <4.0.1a, 2>=4.0.1a

			HardwareInfo info = new HardwareInfo();

			info.m_InstanceID = pvSrc.ReadInt32();
			info.m_OSMajor = pvSrc.ReadInt32();
			info.m_OSMinor = pvSrc.ReadInt32();
			info.m_OSRevision = pvSrc.ReadInt32();
			info.m_CpuManufacturer = pvSrc.ReadByte();
			info.m_CpuFamily = pvSrc.ReadInt32();
			info.m_CpuModel = pvSrc.ReadInt32();
			info.m_CpuClockSpeed = pvSrc.ReadInt32();
			info.m_CpuQuantity = pvSrc.ReadByte();
			info.m_PhysicalMemory = pvSrc.ReadInt32();
			info.m_ScreenWidth = pvSrc.ReadInt32();
			info.m_ScreenHeight = pvSrc.ReadInt32();
			info.m_ScreenDepth = pvSrc.ReadInt32();
			info.m_DXMajor = pvSrc.ReadInt16();
			info.m_DXMinor = pvSrc.ReadInt16();
			info.m_VCDescription = pvSrc.ReadUnicodeStringLESafe( 64 );
			info.m_VCVendorID = pvSrc.ReadInt32();
			info.m_VCDeviceID = pvSrc.ReadInt32();
			info.m_VCMemory = pvSrc.ReadInt32();
			info.m_Distribution = pvSrc.ReadByte();
			info.m_ClientsRunning = pvSrc.ReadByte();
			info.m_ClientsInstalled = pvSrc.ReadByte();
			info.m_PartialInstalled = pvSrc.ReadByte();
			info.m_Language = pvSrc.ReadUnicodeStringLESafe( 4 );
			info.m_Unknown = pvSrc.ReadStringSafe( 64 );

            info.m_TimeReceived = DateTime.UtcNow;

			if ( state.Account is Account acct )
				acct.HardwareInfo = info;
		}
	}
}