<?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();
	
	$clientid 			= '';
    $client				= '';
	$period				= '';
	$client_jobs		= array();
	$backup_jobs		= array();
	$days_stored_bytes  = array();
	$days_stored_files  = array();
	
	$job_levels = array( 'D' => 'Differential', 'I' => 'Incremental', 'F' => 'Full' );
	
	$http_post = CHttpRequest::getRequestVars( $_POST ); 
	$http_get  = CHttpRequest::getRequestVars( $_GET );
	
	if( isset( $http_post['client_id'] ) )
		$clientid = $http_post['client_id'];
	elseif( isset( $http_get['client_id'] ) )
		$clientid = $http_get['client_id'];
	else
		die( "Application error: Client not specified " );

	// Backup period
	if( isset( $http_post['period'] ) )
		$period = $http_post['period'];
	else
		die( "Please specify a backup period" );
		
	// Client informations
	$client	= $dbSql->getClientInfos($clientid);
	
	// Client's backup jobs
	$query  = 'SELECT Job.Name, Job.Jobid, Job.Level, Job.Jobbytes, Job.Jobfiles, Status.JobStatusLong FROM Job ';
	$query .= "LEFT JOIN Status ON Job.JobStatus = Status.JobStatus ";
	$query .= "WHERE Job.ClientId = '$clientid' AND Job.JobStatus = 'T' ";
    $query .= 'ORDER BY Job.EndTime DESC ';
	$query .= 'LIMIT 1';
	
	try{
		$jobs_result = $dbSql->db_link->runQuery($query);
		
		foreach( $jobs_result->fetchAll() as $job ) {
			$job['level']    = $job_levels[ $job['level'] ];
			$job['jobfiles'] = number_format( $job['jobfiles'], 0, '.', "'");
			$job['jobbytes'] = CUtils::Get_Human_Size( $job['jobbytes'] );
			
			$backup_jobs[] = $job;
		}
	}catch(PDOException $e) {
		CDBError::raiseError($e);
	}
	
	$dbSql->tpl->assign( 'backup_jobs', $backup_jobs);
	
	// Get the last 7 days interval (start and end)
	$days = CTimeUtils::getLastDaysIntervals( $period );
	
	// ===============================================================
	// Last 7 days stored Bytes graph
	// ===============================================================  
	$graph = new CGraph( "graph2.png" );

	foreach( $days as $day ) {
		$stored_bytes 		 = $dbSql->getStoredBytes( $day['start'], $day['end'], 'ALL', $clientid);
		$stored_bytes 		 = CUtils::Get_Human_Size( $stored_bytes, 1, 'GB', false );
		$days_stored_bytes[] = array( date("m-d", $day['start']), $stored_bytes );
	}

	$graph->SetData( $days_stored_bytes, 'bars', 'text-data' );
	$graph->SetGraphSize( 400, 230 );
	$graph->SetYTitle( "GB" );

	$graph->Render();
	$dbSql->tpl->assign('graph_stored_bytes', $graph->Get_Image_file() );	

	// ===============================================================
	// Getting last 7 days stored files graph
	// ===============================================================
	$graph = new CGraph("graph3.png" );

	foreach( $days as $day ) {
		$stored_files		 = $dbSql->getStoredFiles( $day['start'], $day['end'],  'ALL', $clientid);
		$days_stored_files[] = array( date("m-d", $day['start']), $stored_files );
	}

	$graph->SetData( $days_stored_files, 'bars', 'text-data' );
	$graph->SetGraphSize( 400, 230 );
	$graph->SetYTitle( "Files" );

	$graph->Render();
	$dbSql->tpl->assign('graph_stored_files', $graph->Get_Image_file() );
	
	$dbSql->tpl->assign( 'period', $period);
	$dbSql->tpl->assign( 'client_name', $client['name']);
	$dbSql->tpl->assign( 'client_os', $client['os']);
	$dbSql->tpl->assign( 'client_arch', $client['arch']);
	$dbSql->tpl->assign( 'client_version', $client['version']);
	
	// Process and display the template
	$dbSql->tpl->display('client-report.tpl');
?>