global without sharing class InputAlaCarteLocation implements Process.Plugin {
    // Invoke method
    global Process.PluginResult invoke(Process.PluginRequest request) {
        Integer locationCount = 0;
        Id alacarteID;
        String locationType;
        boolean isLocationBased;
        boolean isSSNLocator;
        try {
        if(request.inputParameters.get('TotalAlaCarte') != null && request.inputParameters.get('TotalAlaCarte') != ''){
            locationCount = Integer.valueOf(request.inputParameters.get('TotalAlaCarte'));
          }
        }
        catch(exception e) {
            locationCount = 0;
        }
        try {
            String sAlaId = (String)request.inputParameters.get('AlaCarteID');
            if (sAlaId != null && sAlaId.length() > 15) {
                sAlaId = sAlaId.substring(0,15);
            }
            alacarteID = Id.valueof(sAlaId);
          List<BGC_List_of_Services__c> BGCList = [SELECT Location_Based_Type__c, NAME FROM BGC_List_of_Services__c WHERE Location_Based__c = TRUE AND Inactive__c = FALSE AND unavailable_to_clients__c = FALSE AND Id =: alacarteID LIMIT 1];
          if(BGCList != null && BGCList.size() > 0){
            locationType = BGCList.get(0).Location_Based_Type__c ;
            isLocationBased = true;
            if(BGCList.get(0).NAME != null && BGCList.get(0).NAME != '' && BGCList.get(0).NAME.equals('SSN Address Locator') ){
                isSSNLocator = true;
            }
            else{
              isSSNLocator = false ;
            }
          }
          else{
            isLocationBased = false;
          }
/*          Commented As per Requirement !
            if(!isSSNLocator){
              integer SSNCount = 0;
              string ordid = (String)request.inputParameters.get('OrderID');
              if (ordid != null){
                SSNCount = [SELECT COUNT() FROM BGC_S_O_Individual__c WHERE Service_Name__c ='SSN Address Locator' AND BGC_Order__c =: ordid];
              }
              if(SSNCount > 0){
                 isSSNLocator = true;
              }
          } */
            System.debug('Criteria : Location Type = ' + locationType + ' isLocationBased  ' +isLocationBased + ' isSSNLocator ' +isSSNLocator);
        }
        catch (exception e) {
           isSSNLocator = false ;
           isLocationBased = false;
           System.debug('Exception in pluggin InputAlaCarteLocation' + e);
        }
        Map<String,Object> result = new Map<String,Object>();
        // Add value to output parameter and return.
        result.put('LocationCount', locationCount);
        result.put('IsLocationBased', isLocationBased);
        result.put('LocationType', locationType);
        result.put('IsSSNLocator', isSSNLocator);
        return new Process.PluginResult(result);
    }

    // Describe method. Returns the describe information for the interface
    global Process.PluginDescribeResult describe() {
        Process.PluginDescribeResult result = new Process.PluginDescribeResult();
        result.Name = 'Input AlaCarte Location Plugin';
        result.Tag = 'Input AlaCarte Location';
        result.inputParameters =  new List<Process.PluginDescribeResult.InputParameter> {
            new Process.PluginDescribeResult.InputParameter('AlaCarteID',
            Process.PluginDescribeResult.ParameterType.String, true),
            new Process.PluginDescribeResult.InputParameter('TotalAlaCarte',
            Process.PluginDescribeResult.ParameterType.String, true),
            new Process.PluginDescribeResult.InputParameter('OrderID',
            Process.PluginDescribeResult.ParameterType.String, true)
        };
        result.outputParameters =
            new List<Process.PluginDescribeResult.OutputParameter> {
            new Process.PluginDescribeResult.OutputParameter('LocationCount',
            Process.PluginDescribeResult.ParameterType.Integer),
            new Process.PluginDescribeResult.OutputParameter('IsLocationBased',
            Process.PluginDescribeResult.ParameterType.Boolean),
            new Process.PluginDescribeResult.OutputParameter('LocationType',
            Process.PluginDescribeResult.ParameterType.String),
            new Process.PluginDescribeResult.OutputParameter('IsSSNLocator',
            Process.PluginDescribeResult.ParameterType.Boolean)
        };
        return result;
    }
}