<?php

class AudiopreviewController extends Zend_Controller_Action
{
    public function init()
    {
        $ajaxContext = $this->_helper->getHelper('AjaxContext');
        $ajaxContext->addActionContext('show-preview', 'json')
                    ->addActionContext('audio-preview', 'json')
                    ->addActionContext('get-show', 'json')
                    ->addActionContext('playlist-preview', 'json')
                    ->addActionContext('get-playlist', 'json')
                    ->initContext();
    }

    /**
     * Simply sets up the view to play the required audio track.
     *  Gets the parameters from the request and sets them to the view.
     */
    public function audioPreviewAction()
    {
        $audioFileID = $this->_getParam('audioFileID');
        $audioFileArtist = $this->_getParam('audioFileArtist');
        $audioFileTitle = $this->_getParam('audioFileTitle');
        
        $request = $this->getRequest();
        $baseUrl = $request->getBaseUrl();
        
        $baseDir = dirname($_SERVER['SCRIPT_FILENAME']);

        $this->view->headScript()->appendFile($baseUrl.'/js/jplayer/preview_jplayer.js?'.filemtime($baseDir.'/js/jplayer/preview_jplayer.js'),'text/javascript');
        $this->view->headScript()->appendFile($baseUrl.'/js/jplayer/jplayer.playlist.min.js?'.filemtime($baseDir.'/js/jplayer/jplayer.playlist.min.js'),'text/javascript');
        $this->view->headLink()->appendStylesheet($baseUrl.'/js/jplayer/skin/jplayer.audio-preview.blue.monday.css?'.filemtime($baseDir.'/js/jplayer/skin/jplayer.audio-preview.blue.monday.css'));
        $this->_helper->layout->setLayout('audioPlayer');

        $logo = Application_Model_Preference::GetStationLogo();
        if($logo){
            $this->view->logo = "data:image/png;base64,$logo";
        } else {
            $this->view->logo = "$baseUrl/css/images/airtime_logo_jp.png";
        }
        $this->view->audioFileID = $audioFileID;
        $this->view->audioFileArtist = $audioFileArtist;
        $this->view->audioFileTitle = $audioFileTitle;

        $this->_helper->viewRenderer->setRender('audio-preview');
    }

    /**
     * Simply sets up the view to play the required playlist track.
     *  Gets the parameters from the request and sets them to the view.
     */
    public function playlistPreviewAction()
    {
        $playlistIndex = $this->_getParam('playlistIndex');
        $playlistID = $this->_getParam('playlistID');

        $request = $this->getRequest();
        $baseUrl = $request->getBaseUrl();
        
        $baseDir = dirname($_SERVER['SCRIPT_FILENAME']);

        $this->view->headScript()->appendFile($baseUrl.'/js/jplayer/preview_jplayer.js?'.filemtime($baseDir.'/js/jplayer/preview_jplayer.js'),'text/javascript');
        $this->view->headScript()->appendFile($baseUrl.'/js/jplayer/jplayer.playlist.min.js?'.filemtime($baseDir.'/js/jplayer/jplayer.playlist.min.js'),'text/javascript');
        $this->view->headLink()->appendStylesheet($baseUrl.'/js/jplayer/skin/jplayer.audio-preview.blue.monday.css?'.filemtime($baseDir.'/js/jplayer/skin/jplayer.audio-preview.blue.monday.css'));
        $this->_helper->layout->setLayout('audioPlayer');

        $logo = Application_Model_Preference::GetStationLogo();
        if($logo){
            $this->view->logo = "data:image/png;base64,$logo";
        } else {
            $this->view->logo = "$baseUrl/css/images/airtime_logo_jp.png";
        }
        $this->view->playlistIndex= $playlistIndex;
        $this->view->playlistID = $playlistID;

        $this->_helper->viewRenderer->setRender('audio-preview');
    }

    /**
     *Function will load and return the contents of the requested playlist.
     */
    public function getPlaylistAction(){
        // disable the view and the layout
        $this->view->layout()->disableLayout();
        $this->_helper->viewRenderer->setNoRender(true);
        
        $playlistID = $this->_getParam('playlistID');
        
        if (!isset($playlistID)){
            return;
        }
        
        $pl = new Application_Model_Playlist($playlistID);
        $result = Array();
        
        foreach ( $pl->getContents() as $track ){
            
            $elementMap = array( 'element_title' => isset($track['CcFiles']['track_title'])?$track['CcFiles']['track_title']:"",
                              'element_artist' => isset($track['CcFiles']['artist_name'])?$track['CcFiles']['artist_name']:"",
                              'element_id' => isset($track['id'])?$track['id']:"",
                              'element_position' => isset($track['position'])?$track['position']:"",
                            );
            $fileExtension = pathinfo($track['CcFiles']['filepath'], PATHINFO_EXTENSION);
            if ($fileExtension === 'mp3'){
                $elementMap['element_mp3'] = $track['CcFiles']['gunid'].'.'.$fileExtension;
            } else if( $fileExtension === 'ogg') {
                $elementMap['element_oga'] = $track['CcFiles']['gunid'].'.'.$fileExtension;
            } else {
                //the media was neither mp3 or ogg
            }
            $result[] = $elementMap;
        }

        $this->_helper->json($result);
    }

    /**
     * Simply sets up the view to play the required show track.
     *  Gets the parameters from the request and sets them to the view.
     */
    public function showPreviewAction()
    {
        $showID = $this->_getParam('showID');
        $showIndex = $this->_getParam('showIndex');
        
        $request = $this->getRequest();
        $baseUrl = $request->getBaseUrl();
        
        $baseDir = dirname($_SERVER['SCRIPT_FILENAME']);

        $this->view->headScript()->appendFile($baseUrl.'/js/jplayer/preview_jplayer.js?'.filemtime($baseDir.'/js/jplayer/preview_jplayer.js'),'text/javascript');
        $this->view->headScript()->appendFile($baseUrl.'/js/jplayer/jplayer.playlist.min.js?'.filemtime($baseDir.'/js/jplayer/jplayer.playlist.min.js'),'text/javascript');
        $this->view->headLink()->appendStylesheet($baseUrl.'/js/jplayer/skin/jplayer.audio-preview.blue.monday.css?'.filemtime($baseDir.'/js/jplayer/skin/jplayer.audio-preview.blue.monday.css'));
        $this->_helper->layout->setLayout('audioPlayer');

        $logo = Application_Model_Preference::GetStationLogo();
        if($logo){
            $this->view->logo = "data:image/png;base64,$logo";
        } else {
            $this->view->logo = "$baseUrl/css/images/airtime_logo_jp.png";
        }
        
        $this->view->showID = $showID;
        $this->view->showIndex = $showIndex;
        
        $this->_helper->viewRenderer->setRender('audio-preview');
    }
    
    /**
     *Function will load and return the contents of the requested show.
     */
    public function getShowAction()
    {
        Logging::log("in audio previews getShowAction");

        // disable the view and the layout
        $this->view->layout()->disableLayout();
        $this->_helper->viewRenderer->setNoRender(true);
        
        $showID = $this->_getParam('showID');

        if (!isset($showID)){
            return;
        }
        
        $showInstance = new Application_Model_ShowInstance($showID);
        $result = Array();
        $position = 0;
        foreach ( $showInstance->getShowListContent() as $track ){
            
            $elementMap = array( 'element_title' => isset($track['track_title'])?$track['track_title']:"",
                              'element_artist' => isset($track['artist_name'])?$track['artist_name']:"",
                              'element_position' => $position,
                              'element_id' => ++$position,
                            );
            
            $fileExtension = pathinfo($track['filepath'], PATHINFO_EXTENSION);
            if ($fileExtension === 'mp3'){
                $elementMap['element_mp3'] = $track['gunid'].'.'.$fileExtension;
            } else if( $fileExtension === 'ogg') {
                $elementMap['element_oga'] = $track['gunid'].'.'.$fileExtension;
            } else {
                //the media was neither mp3 or ogg
            }
            $result[] = $elementMap;
        }

        $this->_helper->json($result);

    }
}