<?php

class LibraryController extends Zend_Controller_Action
{

    protected $pl_sess = null;
    protected $search_sess = null;

    public function init()
    {
        $ajaxContext = $this->_helper->getHelper('AjaxContext');
        $ajaxContext->addActionContext('contents', 'json')
					->addActionContext('delete', 'json')
					->addActionContext('context-menu', 'json')
                    ->addActionContext('get-file-meta-data', 'html')
                    ->initContext();

		$this->pl_sess = new Zend_Session_Namespace(UI_PLAYLIST_SESSNAME);
		$this->search_sess = new Zend_Session_Namespace("search");
    }

    public function indexAction()
    {
        $this->view->headScript()->appendFile('/js/contextmenu/jjmenu.js','text/javascript');
        $this->view->headScript()->appendFile('/js/jplayer/jquery.jplayer.min.js');
        $this->view->headScript()->appendFile('/js/datatables/js/jquery.dataTables.js','text/javascript');
        $this->view->headScript()->appendFile('/js/airtime/library/library.js','text/javascript');
        $this->view->headScript()->appendFile('/js/airtime/library/advancedsearch.js','text/javascript');

		$this->view->headLink()->appendStylesheet('/css/media_library.css'); 
		$this->view->headLink()->appendStylesheet('/css/contextmenu.css');
	
		$this->_helper->layout->setLayout('library');
        $this->_helper->viewRenderer->setResponseSegment('library');

        $form = new Application_Form_AdvancedSearch();
        $form->addGroup(1, 1);

		$this->search_sess->next_group = 2;
		$this->search_sess->next_row[1] = 2;
		$this->view->form = $form;
        $this->view->md = $this->search_sess->md;
		
		$this->_helper->actionStack('index', 'playlist');
    }

    public function contextMenuAction()
    {
        $id = $this->_getParam('id');
		$type = $this->_getParam('type');

		$params = '/format/json/id/#id#/type/#type#';

        $pl_sess = $this->pl_sess;

		if($type === "au") {

			$menu[] = array('action' => array('type' => 'ajax', 'url' => '/Library/delete'.$params, 'callback' => 'window["deleteAudioClip"]'), 
							'title' => 'Delete');
	  
			if(isset($pl_sess->id)) {
				$menu[] = array('action' => array('type' => 'ajax', 'url' => '/Playlist/add-item'.$params, 'callback' => 'window["setSPLContent"]'), 
							'title' => 'Add to Playlist');
			}

			$menu[] = array('action' => array('type' => 'gourl', 'url' => '/Library/edit-file-md/id/#id#'), 
							'title' => 'Edit Metadata');

		}
		else if($type === "pl") {

			if(!isset($pl_sess->id) || $pl_sess->id !== $id) {
				$menu[] = array('action' => 
									array('type' => 'ajax', 
									'url' => '/Playlist/edit'.$params, 
									'callback' => 'window["openDiffSPL"]'), 
								'title' => 'Edit');
			}
			else if(isset($pl_sess->id) && $pl_sess->id === $id) {
				$menu[] = array('action' => 
									array('type' => 'ajax', 
									'url' => '/Playlist/close'.$params, 
									'callback' => 'window["noOpenPL"]'), 
								'title' => 'Close');
			}

            $menu[] = array('action' => array('type' => 'ajax', 'url' => '/Playlist/metadata/format/json/id/#id#', 'callback' => 'window["createPlaylistMetaForm"]'), 
							'title' => 'Edit Metadata');

			$menu[] = array('action' => array('type' => 'ajax', 'url' => '/Playlist/delete'.$params, 'callback' => 'window["deletePlaylist"]'), 
							'title' => 'Delete');

		}

		//returns format jjmenu is looking for.
		die(json_encode($menu));
    }

    public function deleteAction()
    {
        $id = $this->_getParam('id');
                                	
		if (!is_null($id)) {
    		$file = StoredFile::Recall($id);
			
			if (PEAR::isError($file)) {
				$this->view->message = $file->getMessage();
				return;
			}
			else if(is_null($file)) {
				$this->view->message = "file doesn't exist";
				return;
			}	

			$res = $file->delete();
			
			if (PEAR::isError($res)) {
				$this->view->message = $res->getMessage();
				return;
			}
		}
		
		$this->view->id = $id;
    }

    public function contentsAction()
    {
        $post = $this->getRequest()->getPost();	
		$datatables = StoredFile::searchFilesForPlaylistBuilder($post);

		die(json_encode($datatables));
    }

    public function editFileMdAction()
    {
        $request = $this->getRequest();
        $form = new Application_Form_EditAudioMD(); 

        $file_id = $this->_getParam('id', null);
		$file = StoredFile::Recall($file_id);
 
        if ($request->isPost()) {
            if ($form->isValid($request->getPost())) {  
    
				$formdata = $form->getValues();
				$file->replaceDbMetadata($formdata);

				$this->_helper->redirector('index');
            }
        }

		$form->populate($file->md); 
        $this->view->form = $form;
    }

    public function getFileMetaDataAction()
    {
        $id = $this->_getParam('id');
        $type = $this->_getParam('type');

        if($type == "au") {
            $file = StoredFile::Recall($id);
            $this->view->type = $type;
            $this->view->md = $file->md;
        }
        else if($type == "pl") {
            $file = Playlist::Recall($id);
            $this->view->type = $type;
            $this->view->md = $file->getAllPLMetaData();
            $this->view->contents = $file->getContents();
        }
   
    }


}