<?php
/* 
+-------------------------------------------------------------------------+
| Copyright 2010-2011, Davide Franco			                          |
|                                                                         |
| This program is free software; you can redistribute it and/or           |
| modify it under the terms of the GNU General Public License             |
| as published by the Free Software Foundation; either version 2          |
| of the License, or (at your option) any later version.                  |
|                                                                         |
| This program is distributed in the hope that it will be useful,         |
| but WITHOUT ANY WARRANTY; without even the implied warranty of          |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
| GNU General Public License for more details.                            |
+-------------------------------------------------------------------------+ 
*/
  session_start();
  include_once( 'config/global.inc.php' );

  $dbSql = new Bweb();
  // Jobs list
  $query 	    = "";
  $last_jobs 	= array();
  
  // Job Status list
  define( 'STATUS_ALL',		  0 );
  define( 'STATUS_RUNNING',   1 );
  define( 'STATUS_WAITING',   2 );
  define( 'STATUS_COMPLETED', 3 );
  define( 'STATUS_FAILED',	  4 );
  define( 'STATUS_CANCELED',  5 );
  
  $job_status = array( STATUS_ALL       => 'All', 
					   STATUS_RUNNING   => 'Running', 
					   STATUS_WAITING   => 'Waiting',
					   STATUS_COMPLETED => 'Completed',
					   STATUS_FAILED	=> 'Failed',
					   STATUS_CANCELED	=> 'Canceled' );
					   
  $dbSql->tpl->assign( 'job_status', $job_status );
  
  // Global variables
  $job_level = array( 'D' => 'Diff', 'I' => 'Incr', 'F' => 'Full' );
  
  $query .= "SELECT Job.JobId, Job.Name AS Job_name, Job.StartTime, Job.EndTime, Job.Level, Job.JobBytes, Job.JobFiles, Pool.Name, Job.JobStatus, Pool.Name AS Pool_name, Status.JobStatusLong ";
  $query .= "FROM Job ";
  $query .= "LEFT JOIN Pool ON Job.PoolId=Pool.PoolId ";
  $query .= "LEFT JOIN Status ON Job.JobStatus = Status.JobStatus ";
  
  // Filter by status
  if( isset( $_POST['status'] ) ) {
	switch( $_POST['status'] ) 
	{
		case STATUS_RUNNING:
			$query .= "WHERE Job.JobStatus = 'R' ";
		break;
		case STATUS_WAITING:
			$query .= "WHERE Job.JobStatus IN ('F','S','M','m','s','j','c','d','t','p','C') ";
		break;
		case STATUS_COMPLETED:
			$query .= "WHERE Job.JobStatus = 'T' ";
		break;
		case STATUS_FAILED:
			$query .= "WHERE Job.JobStatus IN ('f', 'E') ";
		break;
		case STATUS_CANCELED:
			$query .= "WHERE Job.JobStatus = 'A' ";
		break;
	}
    $dbSql->tpl->assign('job_status_filter', $_POST['status'] );
  }
  
  // order by
  $query .= "ORDER BY Job.JobId DESC ";
  
  // Jobs per page
  $jobs_per_page = array( 25 => '25', 50 => '50', 75 => '75', 100 => '100', 150 => '150' );
    
  // Determine how many jobs to display
  if( isset($_POST['jobs_per_page']) ) {
	$query .= "LIMIT " . $_POST['jobs_per_page'];
    $dbSql->tpl->assign( 'jobs_per_page_selected', $_POST['jobs_per_page'] );
  }else
	$query .= "LIMIT 25 ";
  $dbSql->tpl->assign( 'jobs_per_page', $jobs_per_page );
  
  try {
	$jobsresult = $dbSql->db_link->runQuery( $query );
  
	if( !is_a($jobsresult,'CDBResult') ) {
		throw new PDOException("Unable to get jobs list from catalog");
	}else {
		foreach( $jobsresult->fetchAll() as $job ) {
		
			// Determine icon for job status
			switch( $job['jobstatus'] ) {
				case J_RUNNING:
					$job['Job_icon'] = "running.png";
				break;
				case J_COMPLETED:
					$job['Job_icon'] = "ok.png";
				break;
				case J_CANCELED:
					$job['Job_icon'] = "canceled.png";
				break;
				case J_COMPLETED_ERROR:
					$job['Job_icon'] = "warning.png";
				break;
				case J_FATAL:
					$job['Job_icon'] = "error.png";
				break;
				case J_WAITING_CLIENT:
				case J_WAITING_SD:
				case J_WAITING_MOUNT_MEDIA:
				case J_WAITING_NEW_MEDIA:
				case J_WAITING_STORAGE_RES:
				case J_WAITING_JOB_RES:
				case J_WAITING_CLIENT_RES:
				case J_WAITING_MAX_JOBS:
				case J_WAITING_START_TIME:
				case J_NOT_RUNNING:
					$job['Job_icon'] = "waiting.png";
				break;
			} // end switch
		
			// Odd or even row
			if( count($last_jobs) % 2)
				$job['Job_classe'] = 'odd';
			
			// Elapsed time for the job
			$start = $job['starttime'];
			$end   = $job['endtime'];
			
			// Job execution execution time
			$job['elapsed_time'] = CTimeUtils::Get_Elapsed_Time( $start, $end);
			// Job Level
			$job['level'] = $job_level[ $job['level'] ];
			// Job Size
			$job['jobbytes'] = CUtils::Get_Human_Size( $job['jobbytes'] );

			array_push( $last_jobs, $job);
		} // end foreach
	} // end if/else
  
  }catch(PDOException $e) {
	CDBError::raiseError($e);
  }
  
  $dbSql->tpl->assign( 'last_jobs', $last_jobs );
  
  // Count jobs
  if( isset( $_POST['status'] ) )
	$total_jobs = $dbSql->countJobs( FIRST_DAY, NOW, $_POST['status'] );
  else
	$total_jobs = $dbSql->countJobs( FIRST_DAY, NOW );
  
  $dbSql->tpl->assign( 'total_jobs', $total_jobs );
  
  // Process and display the template 
  $dbSql->tpl->display('jobs.tpl');
?>