<?php
//Récupération logo application générale
Action::register('skanman_scan_logo',function(&$response){
    global $myUser,$_;
    User::check_access('skanman','configure');
    
    File::handle_component(array(
		'namespace' => 'skanman', //stockés dans skanman/*.*
		'access' => 'skanman', // crud sur core,
		'size' => '10000000', // taille max
		'storage' => 'skanman/tosend/logo.{png,jpg,jpeg,gif,png}' //chemin complet vers le fichier stocké
	), $response);
});

/** SCANCATEGORY / CATéGORIE DE SCAN **/
//Récuperation d'une liste de catégorie de scan
Action::register('skanman_scan_category_search',function(&$response){
	global $_;
	User::check_access('skanman','read');
	require_once(__DIR__.SLASH.'ScanCategory.class.php');

	$response['rows'] = array();
	foreach(ScanCategory::loadAll() as $scancategory){
		$row = $scancategory->toArray();
		$row['editable'] = $row['editable'] == 1;
		if($_['export'] == 'true'){
			$row['created'] = date('d-m-Y',$row['created']);
			$row['updated'] = date('d-m-Y',$row['updated']);
		}
		$response['rows'][] = $row;
	}
	
	/* Mode export */
	if($_['export'] == 'true'){
		if(empty($response['rows'])) $response['rows'][] = array('Vide'=>'Aucune données');
		$fieldsMapping = array();
		foreach (ScanCategory::fields(false) as $key => $value) 
			$fieldsMapping[$value['label']] = $key;
		$stream = Excel::exportArray($response['rows'],$fieldsMapping ,'Export');
		File::downloadStream($stream,'export-demandes-'.date('d-m-Y').'.xlsx');
		exit();
	}
});

//Ajout ou modification d'élément catégorie de scan
Action::register('skanman_scan_category_save',function(&$response){
	global $_,$conf,$myFirm;
	User::check_access('skanman','edit');
	require_once(__DIR__.SLASH.'ScanCategory.class.php');

	$item = ScanCategory::provide();
	$old = clone $item;
	$item->slug = slugify($_['label']);
	$item->label = $_['label'];
	$item->icon = $_['icon'];
	$item->sort = $_['sort'];
	$item->path = $_['path'];
	$item->editable = true;
	$item->scope = $_['scope'];
	$item->save();

	//trigger pour utilisation sur le workflow
	if($myFirm->has_plugin('fr.core.workflow')){
		Plugin::need('workflow/WorkflowEvent');
		WorkflowEvent::trigger('skanman-scanfile-'.($old->id==0?'create':'update'),array('old'=>$old,'current'=>$item));
	}

	$conf->put('skanman_synchronization_version',time());
	$response = $item->toArray();
});

//Récuperation ou edition d'élément catégorie de scan
Action::register('skanman_scan_category_edit',function(&$response){
	global $_;
	User::check_access('skanman','edit');
	require_once(__DIR__.SLASH.'ScanCategory.class.php');
	$response = ScanCategory::getById($_['id'],0)->toArray();
});

//Suppression d'élement catégorie de scan
Action::register('skanman_scan_category_delete',function(&$response){
	global $_,$conf;
	User::check_access('skanman','delete');
	require_once(__DIR__.SLASH.'ScanCategory.class.php');
	if(empty($_['id']) || !is_numeric($_['id'])) throw new Exception("Aucun identifiant renseigné");
	
	ScanCategory::deleteById($_['id']);
	$conf->put('skanman_synchronization_version',time());
});

/** SCANFILE / FICHIER **/
Action::register('skanman_scanfile_sort_count',function(&$response){
	global $_,$conf;
	User::check_access('skanman','read');
	require_once(__DIR__.SLASH.'Scanfile.class.php');
	Plugin::need('document/Element');
	
	$query = 'SELECT count(*) count FROM '.Element::tableName().'  WHERE path LIKE ? AND type=?';
	$data = array($conf->get('skanman_sort_category').'/%','file');

	$elements = Element::staticQuery($query,$data)->fetch();
	$response['count'] = $elements['count'];
});

Action::register('skanman_scanfile_sort',function(&$response){
	global $_,$conf;
	User::check_access('skanman','read');
	require_once(__DIR__.SLASH.'Scanfile.class.php');
	Plugin::need('document/Element');

	$query = 'SELECT main.* FROM '.Element::tableName().' main LEFT JOIN '.Scanfile::tableName().' sf ON sf.element=main.id WHERE main.path LIKE ?';
	$data = array($conf->get('skanman_sort_category').'/%');
	
	if(!empty($_['current'])) {
		$direction = $_['direction'] == 'next' ? '>':'<';
		$query .= ' AND main.id '.$direction.' ?';
		$data[] = $_['current'];
	}
	$query .= ' ORDER BY main.id ASC LIMIT 1';
	
	$file = Element::staticQuery($query,$data,true,0);
	if(count($file)<1) return $response;
	$file = $file[0];

	$scanfile = Scanfile::load(array('element'=>$file->id));
	$row = $scanfile->toArray();
	$row['id'] = $file->id;
	$user = User::byLogin($row['creator']); 
	$row['extension'] = $file->extension; 
	$row['path'] = $file->path; 
	$row['directory'] = dirname($file->path); 
	$row['label'] = $file->label; 
	$row['sizeLabel'] = readable_size($file->size); 
	$row['url'] = 'action.php?action=skanman_scanfile_preview&path='.urlencode(base64_encode($file->path));
	
	switch($file->extension){
		case 'jpg':
		case 'jpeg':
		case 'png':
		case 'gif':
		case 'bmp':
			$row['file'] = '<img src="'.$row['url'].'">';
		break;
		case 'pdf':
			$row['file'] = '<a data-type="pdf" href="'.$row['url'].'"></a>';
		break;
		default:
			$row['file'] = '<a href="'.$row['url'].'">'.getExtIcon($file->extension).'<div>Télécharger</div></a>';
		break;
	}

	$row['icon'] = getExtIcon($row['extension']); 
	$row['created'] = complete_date($row['created']);
	$row['tag'] = explode(',',$row['tag']);
	
	$response = $row;
});

Action::register('skanman_scanfile_preview',function(&$response){
	global $myUser,$_,$conf;
	User::check_access('skanman','read');
	Plugin::need('document/Element');

	$isopath =  Element::root().base64_decode(rawurldecode($_['path']));
	$utf8Path = utf8_encode($isopath);
	$osPath = get_OS() === 'WIN' ? $isopath : $utf8Path;

	$stream = Element::download($utf8Path);
	$name = mt_basename($utf8Path);
	$mime = File::mime($osPath);//'application/pdf';
	
	if(ob_get_contents()) ob_end_clean();
	header("Content-Type: ".$mime);
	header("Content-Length: " . strlen($stream));
	header('Expires: Sun, 01 Jan 2014 00:00:00 GMT');
	header('Cache-Control: no-store, no-cache, must-revalidate');
	header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
	header('Cache-Control: post-check=0, pre-check=0', FALSE);
	header('Pragma: no-cache');

	echo $stream; 
	exit();
});

//Récuperation d'une liste de fichier
Action::register('skanman_scanfile_search',function(&$response){
	global $_;
	User::check_access('skanman','read');
	require_once(__DIR__.SLASH.'Scanfile.class.php');
	Plugin::need('client/Client');
	Plugin::need('document/Element');

	$query = 'SELECT main.*, sf.id as scanId,sf.client as scanClient,sf.tag as scanTag,'.Client::joinString('cli').' FROM  '.Element::tableName().' main 
		LEFT JOIN '.Scanfile::tableName().' sf ON sf.element=main.id 
		LEFT JOIN '.Client::tableName().' cli ON sf.client=cli.id
		WHERE main.type=? ';
	$data = array('file');
	
	//Recherche simple
	if(!empty($_['filters']['keyword'])){
		$query .= ' AND main.label LIKE ?';
		$data[] = '%'.$_['filters']['keyword'].'%';
	}

	//Recherche avancée 
	if(isset($_['filters']['advanced'])){
		//convertion octet / Mo
		$_['filters']['advanced'] = filter_alteration($_['filters']['advanced'],'main.size',function($filter){
			$filter['value'][0] = ($filter['value'][0] * 1000000);
			return $filter;
		});
		filter_secure_query($_['filters']['advanced'],array('main.label','sf.tag','sf.creator','sf.client','main.size','main.extension'),$query,$data);
	}
	//Tri des colonnes
	if(isset($_['sort'])){
		sort_secure_query($_['sort'],array('main.label','sf.tag','sf.creator','sf.client','main.size','main.extension'),$query,$data);
	}else{
		$query.=' ORDER BY main.created DESC ';
	}
	//Pagination
	//Par défaut pour une recherche, 20 items, pour un export 5000 max
	$itemPerPage = !empty($_['itemPerPage']) ? $_['itemPerPage'] : 30;
	//force le nombre de page max a 50 coté serveur
	$itemPerPage = $itemPerPage>50 ? 50 : $itemPerPage;
	if($_['export'] == 'true') $itemPerPage = 5000;
	$response['pagination'] = Scanfile::paginate($itemPerPage,(!empty($_['page'])?$_['page']:0),$query,$data,'main');

	$response['rows'] = array();
	foreach(Element::staticQuery($query,$data,true,1) as $element){
		$scanfile = new Scanfile();
		$scanfile->id = $element->foreign('scanId');
		$scanfile->tag = $element->foreign('scanTag');
		$scanfile->client = $element->foreign('scanClient');
		$scanfile->element = $element->id;

		$row = $element->toArray();

		$user = User::byLogin($row['creator']); 
		$row['creator'] = $user->toArray(); 
		$row['creator']['fullname'] = $user->fullname(); 
		$row['creator']['avatar'] = $user->getAvatar(); 
		$row['createdReadable'] = complete_date($row['created']).' '.date('H:i',$row['created']);
		$row['tag'] = explode(',',$scanfile->tag);
		$row['client'] = $scanfile->client;
		$row['label'] = $element->label;
		$row['size'] = readable_size($element->size);
		$row['extension'] = $element->extension;
		$row['icon'] = getExtIcon($element->extension);
		$row['directory'] = explode('/',dirname($element->path));

		if(!empty($element->foreign('client_join_id'))){
			$client = new Client();
			$client->id = $element->foreign('client_join_id');
			$client->label = $element->foreign('client_join_label');
			$row['client'] = $client->toArray(true);
		}
		$row['url'] = 'action.php?action=document_element_execute&path='.urlencode(base64_encode( $element->path));
		if($_['export'] == 'true'){
			$row['created'] = date('d-m-Y',$row['created']);
			$row['updated'] = date('d-m-Y',$row['updated']);
		}
		$response['rows'][] = $row;
	}
	
	/* Mode export */
	if($_['export'] == 'true'){
		if(empty($response['rows'])) $response['rows'][] = array('Vide'=>'Aucune données');
		$fieldsMapping = array();
		foreach (Scanfile::fields(false) as $key => $value) 
			$fieldsMapping[$value['label']] = $key;
		$stream = Excel::exportArray($response['rows'],$fieldsMapping ,'Export');
		File::downloadStream($stream,'export-demandes-'.date('d-m-Y').'.xlsx');
		exit();
	}
});

//Ajout ou modification d'élément fichier
Action::register('skanman_scanfile_save',function(&$response){
	global $_;
	User::check_access('skanman','edit');
	require_once(__DIR__.SLASH.'Scanfile.class.php');
	Plugin::need('document/Element');

	$element = Element::provide();
	if(!$item = Scanfile::load(array('element'=>$element->id))){
		$item = new Scanfile();
		$item->element = $element->id;
	}

	//$item->label = $_['label'];
	$item->tag = $_['tag'];
	if(!empty($_['creator'])) $item->creator = $_['creator'];

	if(!empty($_['directory'])){
		$element = Element::getById($item->element);
		$path = str_replace('..','',$_['directory']);
		$path = str_replace('./','/',$path);
		$path = Element::root().$path.SLASH.basename($element->path);
		Element::move(Element::root().$element->path,$path);
	}
	$item->client = $_['client'];
	$item->save();

	$response = $item->toArray();
	$response['id'] = $element->id;
});

//Suppression d'élement fichier
Action::register('skanman_scanfile_delete',function(&$response){
	global $_;
	User::check_access('skanman','delete');
	require_once(__DIR__.SLASH.'Scanfile.class.php');
	Plugin::need('document/Element');
	Plugin::need('client/Client');
	
	if(empty($_['id']) || !is_numeric($_['id'])) throw new Exception("Aucun identifiant renseigné");
	$file = Scanfile::load(array('element'=>$_['id']));
	$element = Element::getById($_['id']);

	Element::remove(Element::root().$element->path);
	Element::deleteById($_['id']);
	if($file!= false)Scanfile::deleteById($file->id);
});

//Sauvegarde des configurations de Scanner
Action::register('skanman_setting_save',function(&$response){
	global $_,$conf;
	User::check_access('skanman','configure');
	//Si input file "multiple", possibilité de normaliser le
	//tableau $_FILES récupéré avec la fonction => normalize_php_files();
	foreach(Configuration::setting('skanman') as $key=>$value){
		if(!is_array($value)) continue;
		$allowed[] = $key;
	}
	foreach ($_['fields'] as $key => $value) {
		if($key == 'skanman_scan_logo'){
			//Ajout upload Logo
			if(!empty($_['fields']['skanman_scan_logo'])){
				$_['skanman_scan_logo'] = $_['fields']['skanman_scan_logo'];
				File::save_component('skanman_scan_logo', 'skanman/tosend/logo.{{extension}}');
			}
			continue;
		}
		if(in_array($key, $allowed)) $conf->put($key,$value);
	}
	$conf->put('skanman_synchronization_version', time());
});

Action::register('skanman_widget_load',function(&$response){
	require_once(__DIR__.SLASH.'..'.SLASH.'dashboard'.SLASH.'DashboardWidget.class.php');
	$widget = DashboardWidget::current();
	$widget->title = 'Widget Skanman';
	ob_start();
	//Décommenter après avoir créé widget.php
	//require_once(__DIR__.SLASH.'widget.php');
	//$widget->content = ob_get_clean();
	$widget->content = 'Widget non développé';
	echo json_encode($widget);
});