<?php

define ("STATISTICS_RESULT_FILE_KEY", "statistic");

/**
 * @class IHMInputOutputParamsStatisticsClass
 * @brief Implementation of IHMInputOutputParamsAbstractClass to treat catalog generation request
 * @details
*/
class IHMInputOutputParamsStatisticsClass extends IHMInputOutputParamsAbstractClass
{
	/*
	 * @brief method to unmarshall a catalog generation request
	*/
	protected function unmarshallRequest($input)
	{
		/*
		   {"id":"",
		   "timesrc":"TimeTable","name":"test",
		   "created":null,"description":"first","objName":"","objFormat":"","folderId":"","nbIntervals":0,"cacheToken":"",
		   "parameter":[{"param":"imf_gsm","function":"min","template_args":"{}"},{"param":"imf_mag","function":"max","template_args":"{}"}],
		   "timeTables":[{"id":"sharedtt_26"},{"id":"sharedtt_27"}],"leaf":true,"nodeType":"catalog"}]'
		 */
		$requestNode = $this->paramsData->addRequestNode();

		$paramsNode = $requestNode->getParamsNode();

		//unmarshall time definition
		$this->unmarshallTimeDefinition($input, 0);

		//unmarshall statistic output definition
		$outputsNode = $requestNode->getOutputsNode();
		$catalogNode = $outputsNode->addNewOutput(RequestOutputTypeEnum::STATISTIC);
		$catalogNode->setTimeFormat(RequestOutputStatisticTimeFormatEnum::ISO);
		$catalogNode->setFileFormat(RequestOutputStatisticFileFormatEnum::XML);
		
		$paramTemplateArgs =  array(count($input->parameter), count($input->parameter));
		$paramTemplateIndex = array(count($input->parameter), count($input->parameter));
		
		// parse parameters / functions array                      
		foreach ($input->parameter as $obj) 
		{ 
			$paramFunctionAssociation[$obj->paramid][] = $obj->function;
			// parse template args and indices for template params
			$array = (array) $obj->template_args;
			if (!empty ($array)) {
				$paramTemplateArgs[$obj->paramid][$obj->function] = $obj->template_args;			
				if (($obj->{'dim1-index'} != '*') && ($obj->{'dim1-index'} != '')) {
					$paramTemplateIndex[$obj->paramid][$obj->function] =  $obj->{'dim1-index'};
				}
			}
		}
                
		foreach ($paramFunctionAssociation as $param => $functions) 
		{	
			// template parameter
			if ($paramTemplateArgs[$param])
			{
				foreach ($functions as $function) 
				{
					$templateArgs = $paramTemplateArgs[$param][$function];
					$paramInfo = $this->paramManager->addExistingParam($param, $this->paramsData, $templateArgs);                     			
					$paramsNode->addParam($paramInfo['id']); 
					if ($paramTemplateIndex[$param][$function] != null)
					{
						$paramInfo['indexes'] = array();
						$paramInfo['indexes'][] = $paramTemplateIndex[$param][$function];
					}
					$outputParamNode = $catalogNode->addParam($paramInfo['id'],$paramInfo['indexes']);						
					$outputParamNode->addFunction($function);
				}
			}
			// normal parameter
			else 
			{
				$paramInfo = $this->paramManager->addExistingParam($param, $this->paramsData);                     			
				$paramsNode->addParam($paramInfo['id']);                     
				$outputParamNode = $catalogNode->addParam($paramInfo['id'],$paramInfo['indexes']);
				
				foreach ($functions as $function) 
					$outputParamNode->addFunction($function);
			}
		} 

 		$resultFile = "result_".$this->requestID;
		$this->paramsData->addWaitingResult(STATISTICS_RESULT_FILE_KEY, $resultFile);
 
		$postProcessCmd  = "mv statistic-*";
		$postProcessCmd .= " ".$resultFile.".xml";
 
		$this->paramsData->setPostCmd($postProcessCmd);
 		return $this->paramsData;
	}

	/*
	 * @brief method to marshall the result of a catalog generation request
	*/
	protected function marshallResult($data)
	{
		return $this->commonMarshallResult($data,STATISTICS_RESULT_FILE_KEY);
	}
}
?>