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/*
 * Main.fx
 *
 * Created on Dec 21, 2009, 4:47:27 AM
 */

package fxpodcastviewer;

import fxpodcastviewer.feed.PodcastMedia;
import fxpodcastviewer.feed.PodcastFeed;
import fxpodcastviewer.ui.desktop.MainScreen;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javafx.scene.Scene;
import javafx.scene.paint.Color;
import fxpodcastviewer.storage.PersistenceHandler;
import javafx.util.Sequences;

/**
 * @author raghunair
 */

 public def applicationTitle = "FXPodcastSearch";
 var mediaURL ="http://sun.edgeboss.net/download/sun/media/1460825906/1460825906_2956241001_big-buck-bunny-640x360.flv";

    var meta = PodcastMedia{
                    mediaURL:mediaURL
                    image:"{__DIR__}resources/podcast.png"
                    title:"Test title by Raghu Nair"
                    publisher:"Raghu Nair"
                    pubDate:"Thursday, April 20 2009"
                    data:" How to use this Podcast Viewer\n"
                        "1) Enter URL in the text box and press refresh button\n"
                        "2) Navigate from the current podcasts using navigation button \n"
                        "3) Press + button to add this to favourates\n"
                        "4) Press Feed button to list the favourates\n"
                        "5) Press the info button to view details \n"
                }


     public var currentFeed:PodcastFeed;

     public function nextMedia(){
         var nextMedia:PodcastMedia;
         var currentMedia = mainScreen.mediaMeta;

         var mediaSequence:PodcastMedia[];
         if ( currentMedia.fromStore){
            mediaSequence = PersistenceHandler.storedMedias;
         }else{
            mediaSequence = currentFeed.medias;
         }

         if ( sizeof mediaSequence <= 0){
             return;
         }


         var index = Sequences.indexOf(mediaSequence, currentMedia);
         if ( index == sizeof mediaSequence -1){
            nextMedia = mediaSequence[0];
         }else {
            nextMedia = mediaSequence[index+1];
         }
         
         mainScreen.mediaMeta = nextMedia;
     }


     public function prevMedia(){
         var prevMedia:PodcastMedia;
         var currentMedia = mainScreen.mediaMeta;

         var mediaSequence:PodcastMedia[];
         if ( currentMedia.fromStore){
            mediaSequence = PersistenceHandler.storedMedias;
         }else{
            mediaSequence = currentFeed.medias;
         }

         if ( sizeof mediaSequence <= 0){
             return;
         }

         var index = Sequences.indexOf(mediaSequence, currentMedia);
         if ( index == 0){
            prevMedia = mediaSequence[sizeof mediaSequence -1];
         }else {
            prevMedia = mediaSequence[index-1];
         }

         mainScreen.mediaMeta = prevMedia;
     }


     public function list(){
         var currentMedia = mainScreen.mediaMeta;
         var mediaSequence:PodcastMedia[];
         if ( currentMedia.fromStore){
            mediaSequence = PersistenceHandler.storedMedias;
         }else{
            mediaSequence = currentFeed.medias;
         }
         
         if ( sizeof mediaSequence <= 0){
             return;
         }

         mainScreen.podcastList.podcasts = mediaSequence;
         mainScreen.addList();
     }


     public var mainScreen = MainScreen{ mediaMeta:meta };

     public function run(){
         //fxpodcastviewer.storage.PersistenceHandler.clear();
         fxpodcastviewer.storage.PersistenceHandler.load();
         Stage {
                    title : applicationTitle
                    style:StageStyle.TRANSPARENT
                    scene: Scene {
                                width: 640
                                height: 480

                                fill:Color.BLACK
                                content: [ mainScreen]
                           }
                }
     }