var xmlhttp = false;
// var handlerUrl = 'ConfigHandler.ashx';
var handlerUrl = 'VividPlatformWeb/ExecuteEvent'; // web controller..
var waitForContent = false;
var waitForConfigurator = false;
var removingGarbage = false;

try{ xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch(e){}
try{ xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e){}
try{ xmlhttp = new XMLHttpRequest(); } catch(e){}

if( !xmlhttp ) 
    alert('Your browser does not support XMLHTTPRequest!');

function SendMessage(message, parameters) {
   	if (waitForConfigurator)
   		return;

   	// hide the sticks if they are visible..
   	if (message != "prepareReport") // no hide if prepareReport (MTV20100324)
   	{
   		HideMeasures();
   	}

   	var url = handlerUrl + '?CMD=';
   	if (parameters == null)
   		url += message;
   	else
   		url += message + ':' + parameters;

   	xmlhttp.open('GET', url, true);

   	xmlhttp.onreadystatechange = function () {
   		if (xmlhttp.readyState == 4)
   			if (xmlhttp.status == 200)
   				ReceiveResponse();
   	}

   	waitForConfigurator = true;
   	xmlhttp.send(null);
}

function ReceiveResponse() {
    var actionReport = xmlhttp.responseXML;

	waitForConfigurator = false;
	
	handleSessionTimeout( actionReport );
	handleInstallation( actionReport );
	handleRemoveLegality( actionReport );
	handleError( actionReport );
	handleConfirm( actionReport );
	handleRemove( actionReport );
	handleBoundingBoxes( actionReport );
	handleUpdateActiveGroups( actionReport );
	handleConfigType( actionReport );
	handleShowConfigInfo( actionReport );
	handleShowMessage( actionReport );
	handleWarnIgnoreContent( actionReport );
	handleUpdateContent( actionReport );
	handleShowMeasure( actionReport );
	handlePrepareReport(actionReport);
	handleCheckLegality( actionReport );
	handleShowMeasureSticks( actionReport );
	handleHtmlWriter( actionReport );
	handleViewWriter(actionReport);
	handleCallJSFunc( actionReport );
	handleLoadRoomCount( actionReport );
	handleAutoInstantiateFirstPlacer( actionReport );
	handleRoomInfoTexts( actionReport );
	handleClientProperties( actionReport );
	handleApplicationMode( actionReport );
	handleOpenReport( actionReport );
	handleJavaScriptBlocks(actionReport);

	
}

function handleJavaScriptBlocks(actionReport) 
{
	$('script#initScript', actionReport).each(function (index) {
		eval($(this).text());
	});
}

function handleSessionTimeout(actionReport) 
{
    var message = getMessage('SessionTimeout', actionReport);
    if (message != null) {
        if (confirm(message)) {
            window.location.reload(false);  // reload if agreed..
        }
    }
}

function handleLoadRoomCount(actionReport) 
{
    var message = getMessage( 'LoadCombination', actionReport );  
    if( message != null ) {
        ShowMessage(message);
    }
}

function handleAutoInstantiateFirstPlacer( actionReport )
{
    var message = getMessage( 'AutoInstantiateFirstPlacer',actionReport );
    if( message != null && message == '1' )
        SendMessage( 'updateLibrary' );
}


function handleViewWriter(actionReport) {
    $(actionReport).find('ViewWriter').each(function () {
        var message = $(this).attr('Message');
        if (message == null || message.length == 0) {
            message = ''; // null out the 'undefined'..
            message = $(this).text();

            message = message.replace('&', '&');
        }

        // resolve target..
        var target = $('#' + $(this).attr('TargetName'));

        // resolve type..
        var type = $(this).attr('TargetType');
        if (type == null)
            target.html(message);
        else {
            switch (type) {
                case 'append':
                    target.append(message);
                    break;

                case 'replace':
                    target.replaceWith(message);
                    break;

                default:
                    target.html(message);
            }
        }
    });

    // update layout.
    setHeight(true);
}


function handleHtmlWriter(actionReport) {
    $(actionReport).find('HtmlWriter').each(function () {
        var message = $(this).attr('Message');
        if (message == null || message.length == 0) {
            message = ''; // null out the 'undefined'..
            message = $(this).text();

            message = message.replace('&', '&');
        }

        // resolve target..
        var target = $('#' + $(this).attr('TargetName'));

        // resolve type..
        var type = $(this).attr('TargetType');
        if (type == null)
            target.html(message);
        else {
            switch (type) {
                case 'append':
                    target.append(message);
                    break;

                case 'replace':
                    target.replaceWith(message);
                    break;

                default:
                    target.html(message);
            }
        }
    });

    // update layout.
    setHeight(true);
}


function handleShowMeasureSticks(actionReport) {
    var message = getMessage('ShowMeasureSticks', actionReport);
    if (message != null) {
        ShowMeasureSticks(message);
    }
}

function handleCheckLegality(actionReport) {
    var message = getMessage('CheckLegality', actionReport);
    if (message != null) {
        CheckLegality(message);
    }
}


function handleRoomInfoTexts (actionReport)
{
    var message = getMessage( 'ShowRoomInfo', actionReport );  
    if( message != null ) {
        ShowRoomInfo( message );
    }
}

function handlePrepareReport(actionReport) {
    var message = getMessage('prepareReport', actionReport);
    if (message != null) {
        prepareReport(message);
    }
}

function handleUpdateActiveGroups (actionReport)
{
    var message = getMessage( 'UpdateActiveGroups', actionReport );  
    if( message != null ) {
        UpdateActiveGroups( message );
    }
}

function handleInstallation( actionReport )
{
    var message = getMessage( 'ShowInstallationInfo', actionReport );  
    if( message != null ) {
        //CreateInstallationInfo( message );
    }
}

function handleRemoveLegality( actionReport )
{
    var message = getMessage( 'CheckRemoveLegality', actionReport );  
    if( message != null ) {
        InformRemoveLegality( message );
    }
}

function handleConfirm( actionReport )
{
    var message = getMessage( 'ShowConfirm', actionReport );  
    if( message != null ) {
        ShowConfirmDialog( message );
    }
}

function handleError( actionReport )
{
    var message = getMessage( 'ConfigError', actionReport );  
    if( message != null ) {
        message = message.replace('&','&');
        alert( message );
    }
}

function handleBoundingBoxes( actionReport )
{
    var message = getMessage( 'ResolveBoundingBox', actionReport );
    if( message != null ) {
        AddBoundingBox( message );
    }
}

function handleConfigType( actionReport )
{
    var message = getMessage( 'ResolveConfigType', actionReport );
    if( message != null ) {
        SetConfigType( message );
    }
}

function handleShowConfigInfo( actionReport )
{
    var message = getMessage( 'ShowConfigInfo', actionReport );
    if( message != null ) {
        ShowConfigInfo( message );
    }
}

function handleCallJSFunc( actionReport )
{
    // get all the actions...
    var actionsToHandle = actionReport.getElementsByTagName( "CallJavaScript" );
    
    var data = new Array(actionsToHandle.length);
    for( var i=0; i< actionsToHandle.length; i++ )
    {
        var currentAction = actionsToHandle[ i ];
        var message = currentAction.attributes[1].value;
        eval( message );
    }
} 


function handleClientProperties( actionReport )
{   
    var message = getMessage( 'SetClientProperties', actionReport );  
    if( message != null ) {
        StartApplication();
    }
}

function handleShowMeasure( actionReport )
{
    var message = getMessage( 'ShowMeasure', actionReport );
    if( message != null ){
        ShowMeasure( message );
    }
}

function handleShowMessage( actionReport )
{
    var message = getMessage( 'ShowMessage', actionReport );
    if( message != null ){ 
        ShowMessage( message ); 
    }
}

function handleWarnIgnoreContent( actionReport )
{
    var message = getMessage( 'WarnIgnoreContent', actionReport );
    if( message != null ){
        ShowErrorMessage( message );
    }
} 

function handleUpdateContent( actionReport )
{
    var message = getMessage( 'UpdateContent', actionReport );
    if( message != null )
    {
        if( message == 'update' )
        {
            waitForContent = true;
            UpdateContent();
        }
        else if( message == 'refresh' )
        {
            waitForContent = true;
            RefreshContent();
        }
    }
}

function handleRemove( actionReport )
{
    var message = getMessage( 'RemoveSelected', actionReport );
    if( message != null ) {
       ShowErrorMessage( message );
    }
}


function handleApplicationMode( actionReport )
{
    var message = getMessage( 'InitApplicationMode', actionReport );
    if( message != null ) {
        initApplicationMode(message);
    }
}

function handleOpenReport( actionReport )
{
    var message = getMessage( 'OpenReport', actionReport );
    if( message != null ) {
        OpenReport();
    }
}

function getMessage( key, actionReport )
{
    var actionsToHandle = actionReport.getElementsByTagName( key );
    var message = null;
    
    if( actionsToHandle.length > 0 )
    {
        var messageAttribute = actionsToHandle[ 0 ].attributes[ 1 ];
    
        if( messageAttribute != null )
            message = messageAttribute.value;
        else {
          // ie or non-ie
          if(actionsToHandle[ 0 ].childNodes[ 0 ].textContent == undefined)
            message = actionsToHandle[ 0 ].childNodes[ 0 ].xml;
          else
            message = actionsToHandle[ 0 ].childNodes[ 0 ].textContent;
        }
    }
        
    return message;
}

function ShowFlashMessage(id) {
    var message;
    switch(id) {
        case 1:
            message=FlashmessageText1;
            break;
        case 2:
            message=FlashmessageText3
            break;
        case 3:
            message=FlashmessageText2;
            break;
        default:
            message="messageid not defined!";
    }
    
    ShowMessage(message);
}