<?php
if (!class_exists('ChartsActionManager')) {
	class ChartsActionManager extends SubActionManager{

		public function getTimeUtilization($req){
			
			if(empty($req->start)){
				$req->start = date("Y-m-01");
			}
			
			if(empty($req->end)){
				$req->end = date("Y-m-t",strtotime($req->start));
			}
			
			//Find Time Entries
			
			$employeeTimeEntry = new EmployeeTimeEntry();
			if(empty($req->employee)){
				$timeEntryList = $employeeTimeEntry->Find("date(date_start) >= ? and  date(date_end) <= ?",array($req->start, $req->end));	
			}else{
				$timeEntryList = $employeeTimeEntry->Find("employee = ? and date(date_start) >= ? and  date(date_end) <= ?",array($req->employee, $req->start, $req->end));
			}
			
			$seconds = 0;
			$graphTimeArray = array();
			foreach($timeEntryList as $entry){
				$seconds = (strtotime($entry->date_end) - strtotime($entry->date_start));
				$key = date("Y-m-d",strtotime($entry->date_end));
				if(isset($graphTimeArray[$key])){
					$graphTimeArray[$key] += $seconds;
				}else{
					$graphTimeArray[$key] = $seconds;
				}
			}
			
			//$minutes = (int)($seconds/60);
			
			
			//Find Attendance Entries
			
			$attendance = new Attendance();
			if(empty($req->employee)){
				$atteandanceList = 	$attendance->Find("date(in_time) >= ? and  date(out_time) <= ? and in_time < out_time",array($req->start, $req->end));	
			}else{
				$atteandanceList = 	$attendance->Find("employee = ? and date(in_time) >= ? and  date(out_time) <= ? and in_time < out_time",array($req->employee, $req->start, $req->end));
			}
			
			$seconds = 0;
			$graphAttendanceArray = array();
			foreach($atteandanceList as $entry){
				$seconds = (strtotime($entry->out_time) - strtotime($entry->in_time));
				$key = date("Y-m-d",strtotime($entry->in_time));
				if(isset($graphAttendanceArray[$key])){
					$graphAttendanceArray[$key] += $seconds;
				}else{
					$graphAttendanceArray[$key] = $seconds;
				}
			}
			
			
			$data = array();
			$data[] = array("key"=>"Hours in Attendance", "values"=>array());
			$data[] = array("key"=>"Hours Worked", "values"=>array());
			
			
			//Iterate date range
			
			$interval = DateInterval::createFromDateString('1 day');
			$period = new DatePeriod(new DateTime($req->start), $interval, new DateTime($req->end));
			
			foreach ( $period as $dt ){
				$key = $dt->format("Y-m-d");
				if(isset($graphAttendanceArray[$key])){
					$data[0]['values'][] = array("x"=>$key, "y"=>round(($graphAttendanceArray[$key]/3600),2));
				}else{
					$data[0]['values'][] = array("x"=>$key, "y"=>0);
				}
				
				if(isset($graphTimeArray[$key])){
					$data[1]['values'][] = array("x"=>$key, "y"=>round(($graphTimeArray[$key]/3600),2));
				}else{
					$data[1]['values'][] = array("x"=>$key, "y"=>0);
				}
			}
			
			
			
			/*
			//Test data
			
			for($i = 1; $i<31; $i++){
				$data[0]['values'][] = array("x"=>$i, "y"=>rand(2,9));	
				$data[1]['values'][] = array("x"=>$i, "y"=>rand(2,8));	
			}
			*/ 
			
			
			return new IceResponse(IceResponse::SUCCESS,$data);
		}
		
		public function getAttendance($req){
				
			if(empty($req->start)){
				$req->start = date("Y-m-01");
			}
				
			if(empty($req->end)){
				$req->end = date("Y-m-t",strtotime($req->start));
			}
				
				
			//Find Attendance Entries
				
			$attendance = new Attendance();
			if(empty($req->employee)){
				$atteandanceList = 	$attendance->Find("date(in_time) >= ? and  date(out_time) <= ? and in_time < out_time",array($req->start, $req->end));
			}else{
				$atteandanceList = 	$attendance->Find("employee = ? and date(in_time) >= ? and  date(out_time) <= ? and in_time < out_time",array($req->employee, $req->start, $req->end));
			}
				
			$seconds = 0;
			$graphAttendanceArray = array();
			foreach($atteandanceList as $entry){
				$seconds = (strtotime($entry->out_time) - strtotime($entry->in_time));
				$key = date("Y-m-d",strtotime($entry->in_time));
				if(isset($graphAttendanceArray[$key])){
					$graphAttendanceArray[$key] += $seconds;
				}else{
					$graphAttendanceArray[$key] = $seconds;
				}
			}
				
				
			$data[0] = array();
			$data[0] = array("key"=>"Attendance", "values"=>array());
				
				
			//Iterate date range
				
			$interval = DateInterval::createFromDateString('1 day');
			$period = new DatePeriod(new DateTime($req->start), $interval, new DateTime($req->end));
				
			foreach ( $period as $dt ){
				$key = $dt->format("Y-m-d");
				if(isset($graphAttendanceArray[$key])){
					$data[0]['values'][] = array("x"=>$key, "y"=>round(($graphAttendanceArray[$key]/3600),2));
				}else{
					$data[0]['values'][] = array("x"=>$key, "y"=>0);
				}
			}
				
				
			return new IceResponse(IceResponse::SUCCESS,$data);
		}
	}
}