/*

   This Source Code Form is subject to the terms of the Mozilla Public

   License, v. 2.0. If a copy of the MPL was not distributed with this

   file, You can obtain one at http://mozilla.org/MPL/2.0/.

   Copyright (C) 2009-2011 Michael Möller <mmoeller@openhardwaremonitor.org>

 */

 using System;

 using System.Text;

 using OpenHardwareMonitor.Hardware.LPC;

 namespace OpenHardwareMonitor.Hardware.Mainboard {

   internal class Mainboard : IHardware {

     private readonly SMBIOS smbios;

     private readonly string name;

     private string customName;

     private readonly ISettings settings;

     private readonly LPCIO lpcio;

     private readonly LMSensors lmSensors;

     private readonly Hardware[] superIOHardware;

     public Mainboard(ISettings settings) {

       this.settings = settings;

       this.smbios = new SMBIOS();

       if (smbios.Board != null) {

         if (!string.IsNullOrEmpty(smbios.Board.ProductName)) {

           if (smbios.Board.Manufacturer == Manufacturer.Unknown)

             this.name = smbios.Board.ProductName;

           else

             this.name = smbios.Board.Manufacturer + " " +

               smbios.Board.ProductName;

         } else {

           this.name = smbios.Board.Manufacturer.ToString();

         }

       } else {

         this.name = Manufacturer.Unknown.ToString();

       }

       this.customName = settings.GetValue(

         new Identifier(Identifier, "name").ToString(), name);

       ISuperIO[] superIO;

       int p = (int)Environment.OSVersion.Platform;

       if ((p == 4) || (p == 128)) {

         this.lmSensors = new LMSensors();

         superIO = lmSensors.SuperIO;

       } else {

         this.lpcio = new LPCIO();       

         superIO = lpcio.SuperIO;

       }

       superIOHardware = new Hardware[superIO.Length];

       for (int i = 0; i < superIO.Length; i++)

         superIOHardware[i] = new SuperIOHardware(this, superIO[i], 

           smbios.Board != null ? smbios.Board.Manufacturer : 

           Manufacturer.Unknown, smbios.Board != null ? smbios.Board.Model :

           Model.Unknown, settings);

     }

     public string Name {

       get {

         return customName;

       }

       set {

         if (!string.IsNullOrEmpty(value))

           customName = value;

         else

           customName = name;

         settings.SetValue(new Identifier(Identifier, "name").ToString(),

           customName);

       }

     }

     public Identifier Identifier {

       get { return new Identifier("mainboard"); }

     }

     public HardwareType HardwareType {

       get { return HardwareType.Mainboard; }

     }

     public virtual IHardware Parent {

       get { return null; }

     }

     public string GetReport() {

       StringBuilder r = new StringBuilder(); 

       r.AppendLine("Mainboard");

       r.AppendLine();           

       r.Append(smbios.GetReport());

       if (lpcio != null)

         r.Append(lpcio.GetReport());

       byte[] table = 

         FirmwareTable.GetTable(FirmwareTable.Provider.ACPI, "TAMG");

       if (table != null) {

         GigabyteTAMG tamg = new GigabyteTAMG(table);

         r.Append(tamg.GetReport());

       }

       return r.ToString();

     }

     public void Update() { }

     public void Close() {

       if (lmSensors != null)

         lmSensors.Close();

       foreach (Hardware hardware in superIOHardware)

         hardware.Close();

     }

     public IHardware[] SubHardware {

       get { return superIOHardware; }

     }

     public ISensor[] Sensors {

       get { return new ISensor[0]; }

     }

     #pragma warning disable 67

     public event SensorEventHandler SensorAdded;

     public event SensorEventHandler SensorRemoved;

     #pragma warning restore 67

     public void Accept(IVisitor visitor) {

       if (visitor == null)

         throw new ArgumentNullException("visitor");

       visitor.VisitHardware(this);

     }

     public void Traverse(IVisitor visitor) {

       foreach (IHardware hardware in superIOHardware)

         hardware.Accept(visitor);     

     }

   }

 }