//----------------------------------------------------------------------------
//
// Copyright (c) Intel Corporation, 2011 - 2014 All Rights Reserved.
//
//  File:       UserConsentFunctionality.cs
//
//  Contents:   Demonstrate the UserConsent interface.
//    
//
//----------------------------------------------------------------------------

using System;
using System.ComponentModel;
using System.Reflection;
using Intel.Manageability;
using Intel.Manageability.Exceptions;
using Intel.Manageability.Power;
using Intel.Manageability.UserConsent;

namespace UserConsentSample2
{
    class UserConsentFunctionality
    {
       public static void GetUserConsentSettings(IAMTInstance amt)
       {
           try
           {
               UserConsentSettings userConsentSettings = amt.UserConsent.GetSettings();
               PrintSettings(userConsentSettings);  
           }
           catch (UserConsentManageabilityException e)
           {
               PrintException("GetUserConsentSettings", e);
           }
           
       }

       public static void SetUserConsentSettings(IAMTInstance amt)
       {
           try
           {
               UserConsentSettings userConsentSettings = new UserConsentSettings(120, 300, FeaturesRequiringConsent.All);
               amt.UserConsent.SetSettings(userConsentSettings);
               Console.WriteLine("Set User Consent Settings successfully.");
           }
           catch (UserConsentManageabilityException e)
           {
               PrintException("SetUserConsentSettings", e);
           }

       }

       public static void GetSpriteLanguage(IAMTInstance amt)
       {
           try
           {
               SpriteLanguageSettings spriteLanguageSettings = amt.UserConsent.Local.GetSpriteLanguage();
               Console.WriteLine("Get Sprite Language successfully.");
           }
           catch (UserConsentManageabilityException e)
           {
               PrintException("GetSpriteLanguage", e);
           }

       }

       public static void SetSpriteLanguage(IAMTInstance amt)
       {
           try
           {
               amt.UserConsent.Local.SetSpriteLanguage(SpriteLanguage.French, Fallback.PreviousLanguage);
               Console.WriteLine("Set Sprite Language successfully.");
           }
           catch (UserConsentManageabilityException e)
           {
               PrintException("SetSpriteLanguage", e);
           }

       }

       private static void PrintSettings(UserConsentSettings userConsentSettings)
        {
            string featuresName = GetEnumDescription(userConsentSettings.FeaturesRequiringConsent);

            Console.WriteLine("  User Consent Settings:");
            Console.WriteLine("  ======================");
            Console.WriteLine("  Display Timeout           : {0}", userConsentSettings.DisplayTimeout);
            Console.WriteLine("  Session Timeout           : {0}", userConsentSettings.SessionTimeout);
            Console.WriteLine("  Interval                  : {0}", featuresName);
            if (userConsentSettings.CanDisableUserConsent.HasValue)
                Console.WriteLine("  Can Disabled User Consent : {0}", userConsentSettings.CanDisableUserConsent.Value.ToString());
            Console.WriteLine();
        }

       static void PrintException(string methodName, UserConsentManageabilityException e)
       {
           Console.WriteLine(methodName + " throw: " + e.Message);
           Console.WriteLine("Details:");
           Console.WriteLine("========");
           Console.WriteLine("\t- Machine Origin       : {0}", e.MachineOrigin);
           Console.WriteLine("\t- HLAPI Source Function: {0}", e.Source);
           if (e.PT_STATUS != null)
               Console.WriteLine("\t- Return Value         : {0}", e.PT_STATUS);
           if (e.Tip != string.Empty)
               Console.WriteLine("\t- Tip                  : {0}", e.Tip);
           Console.Write("\n");
       }

       /// <summary>
       /// Return the enum description attribute
       /// </summary>
       /// <param name="eValue"></param>
       /// <returns></returns>
       private static string GetEnumDescription(Enum eValue)
       {
           FieldInfo finfo = eValue.GetType().GetField(eValue.ToString());
           DescriptionAttribute[] attr = (DescriptionAttribute[])finfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
           if (attr.Length != 0)
           {
               return attr[0].Description;
           }
           else
           {
               return eValue.ToString();
           }
       }

    }
}