/*

   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) 2009-2012 Michael Möller <mmoeller@openhardwaremonitor.org>

 */

 using System;

 using System.Collections.Generic;

 using System.Globalization;

 using System.Text;

 namespace OpenHardwareMonitor.Hardware.ATI {

   internal class ATIGroup : IGroup {

     private readonly List<ATIGPU> hardware = new List<ATIGPU>();

     private readonly StringBuilder report = new StringBuilder();

     public ATIGroup(ISettings settings) {

       try {

         int status = ADL.ADL_Main_Control_Create(1);

         report.AppendLine("AMD Display Library");

         report.AppendLine();

         report.Append("Status: ");

         report.AppendLine(status == ADL.ADL_OK ? "OK" : 

           status.ToString(CultureInfo.InvariantCulture));

         report.AppendLine();

         if (status == ADL.ADL_OK) {

           int numberOfAdapters = 0;

           ADL.ADL_Adapter_NumberOfAdapters_Get(ref numberOfAdapters);

           report.Append("Number of adapters: "); 

           report.AppendLine(numberOfAdapters.ToString(CultureInfo.InvariantCulture));

           report.AppendLine();

           if (numberOfAdapters > 0) {

             ADLAdapterInfo[] adapterInfo = new ADLAdapterInfo[numberOfAdapters];

             if (ADL.ADL_Adapter_AdapterInfo_Get(adapterInfo) == ADL.ADL_OK)

               for (int i = 0; i < numberOfAdapters; i++) {

                 int isActive;

                 ADL.ADL_Adapter_Active_Get(adapterInfo[i].AdapterIndex,

                   out isActive);

                 int adapterID;

                 ADL.ADL_Adapter_ID_Get(adapterInfo[i].AdapterIndex,

                   out adapterID);

                 report.Append("AdapterIndex: "); 

                 report.AppendLine(i.ToString(CultureInfo.InvariantCulture));

                 report.Append("isActive: "); 

                 report.AppendLine(isActive.ToString(CultureInfo.InvariantCulture));

                 report.Append("AdapterName: "); 

                 report.AppendLine(adapterInfo[i].AdapterName);     

                 report.Append("UDID: ");

                 report.AppendLine(adapterInfo[i].UDID);

                 report.Append("Present: ");

                 report.AppendLine(adapterInfo[i].Present.ToString(

                   CultureInfo.InvariantCulture));

                 report.Append("VendorID: 0x");

                 report.AppendLine(adapterInfo[i].VendorID.ToString("X",

                   CultureInfo.InvariantCulture));

                 report.Append("BusNumber: ");

                 report.AppendLine(adapterInfo[i].BusNumber.ToString(

                   CultureInfo.InvariantCulture));

                 report.Append("DeviceNumber: ");

                 report.AppendLine(adapterInfo[i].DeviceNumber.ToString(

                  CultureInfo.InvariantCulture));

                 report.Append("FunctionNumber: ");

                 report.AppendLine(adapterInfo[i].FunctionNumber.ToString(

                   CultureInfo.InvariantCulture));

                 report.Append("AdapterID: 0x");

                 report.AppendLine(adapterID.ToString("X", 

                   CultureInfo.InvariantCulture));

                 if (!string.IsNullOrEmpty(adapterInfo[i].UDID) &&

                   adapterInfo[i].VendorID == ADL.ATI_VENDOR_ID) 

                 {

                   bool found = false;

                   foreach (ATIGPU gpu in hardware)

                     if (gpu.BusNumber == adapterInfo[i].BusNumber &&

                       gpu.DeviceNumber == adapterInfo[i].DeviceNumber) {

                       found = true;

                       break;

                     }

                   if (!found)

                     hardware.Add(new ATIGPU(

                       adapterInfo[i].AdapterName.Trim(),

                       adapterInfo[i].AdapterIndex,

                       adapterInfo[i].BusNumber,

                       adapterInfo[i].DeviceNumber, settings));

                 }

                 report.AppendLine();

               }

           }

         }

       } catch (DllNotFoundException) { } 

         catch (EntryPointNotFoundException e) {

           report.AppendLine();

           report.AppendLine(e.ToString());

           report.AppendLine();        

         }

     }

     public IHardware[] Hardware {

       get {

         return hardware.ToArray();

       }

     }

     public string GetReport() {

       return report.ToString();

     }

     public void Close() {

       try {

         foreach (ATIGPU gpu in hardware)

           gpu.Close();

         ADL.ADL_Main_Control_Destroy();

       } catch (Exception) { }

     }

   }

 }