//*****************************************************************************
//+ Copyright(c) 2007, 20-20 Technologies Inc. All rights reserved.
//*****************************************************************************

var g_VSAPI = null;
var g_bAPILoadInProgress = false;
var g_bDebugEnabled = false;

//====================================================================================
function UIGetAPI()
{
   return g_VSAPI;
}

//====================================================================================
function OnLoadVPUI()
{
   var l_sDebugMode = UIGetURLArgumentValue( "Debug" );
   g_bDebugEnabled = (l_sDebugMode == "Yes");
   
   document.title = g_PageTitlePrefix;
   g_VSAPI = window.frames['VSAPIFrame'];    
   g_bAPILoadInProgress = true;

   if( g_bDebugEnabled )
      document.getElementById( 'VSAPIFrame' ).src = "../../UICore/VSAPIFrame_Debug.htm";
   else
      document.getElementById( 'VSAPIFrame' ).src = "../../UICore/VSAPIFrame.htm";
}

//====================================================================================
function OnVSAPILoaded()
{
   if( g_bAPILoadInProgress )
   {   
      var l_sCultureCode = UIGetURLArgumentValue( "Lang" );
      if( l_sCultureCode == "" )
         l_sCultureCode = g_sDefaultCultureCode;   

      var l_BaseURL = UIGetURLArgumentValue( "DataURL" );
      if( l_BaseURL == "" )
         l_BaseURL = window.location.href.split("/UI/")[0];

      var l_BaseCatalogDataURL = UIGetURLArgumentValue( "CatDataURL" );
      if( l_BaseCatalogDataURL == "" )
         l_BaseCatalogDataURL = l_BaseURL + "/CatalogData/";

      var l_BaseUIDataURL = UIGetURLArgumentValue( "UIDataURL" );
      if( l_BaseUIDataURL == "" )
         l_BaseUIDataURL = l_BaseURL + "/UI/UIImages/";

      var l_BackOfficeURL = UIGetURLArgumentValue( "BOffURL" );
      if( l_BackOfficeURL == "" )
         l_BackOfficeURL = l_BaseURL + "/";
   
      UIGetAPI().VSInitAPI( l_BaseCatalogDataURL, l_BaseUIDataURL, l_BackOfficeURL, "", "", l_sCultureCode );
   }
}

//====================================================================================
function OnVSAPIInitSucceeded()
{
   g_bAPILoadInProgress = false;

   var l_sSkipIntro = UIGetURLArgumentValue( "SkipIntro" );

   if( document.getElementById( 'IEPlayerInstallState' ).value == "InProgress" ) 
   {
      // When installing the player on IE, the browser needs to refresh the page.
      // In this case, don't change the document location, the browser refresh 
      // will take care of it.
      return;
   }
   else if( l_sSkipIntro == "Yes" )
   {
      document.getElementById( 'MainFrame' ).src = "VPUITestRequirements.htm";
   }
   else
   {
      document.getElementById( 'MainFrame' ).src = "VPUIIntro.htm";
   }
}

//====================================================================================
function OnVSAPIInitFailed()
{
   g_bAPILoadInProgress = false;
   document.getElementById( 'MainFrame' ).src = "VPUIError.htm";      
}

//====================================================================================
function UISetIEPlayerInstallState( i_sInstallState )
{
   document.getElementById( 'IEPlayerInstallState' ).value = i_sInstallState;   
}

//=============================================================================
function UIGetHWAcceleration()
{
   //TODO: Determine where in the config we set hardware acceleration.
   return true;
}

//=============================================================================
function UIGetURLArgumentValue( i_sArgName )
{
   var l_sURL = window.location.href;
   var l_nIDX = l_sURL.indexOf( "?" );
   if( l_nIDX >= 0 )
   {
      var l_sAllArgs = l_sURL.substr( l_nIDX + 1 );
      var l_aAllArgs = l_sAllArgs.split( "&" );
      var i, l_aArg;
      for( i = 0; i < l_aAllArgs.length; i++ )
      {
         l_aArg = l_aAllArgs[i].split( "=" );
         if( l_aArg.length == 2 && l_aArg[0] == i_sArgName )
            return l_aArg[1];
      }
   }
   return "";
}

//====================================================================================
function UIGetCultureCode()
{
   return g_sDefaultCultureCode;
}