package tubeminer;

import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.googleapis.json.GoogleJsonResponseException;
import com.google.api.client.http.HttpRequest;
import com.google.api.client.http.HttpRequestInitializer;
import com.google.api.client.util.DateTime;
import com.google.api.services.samples.youtube.cmdline.Auth;
import com.google.api.services.samples.youtube.cmdline.data.*;
import com.google.api.services.youtube.YouTube;
import com.google.api.services.youtube.model.Comment;
import com.google.api.services.youtube.model.CommentListResponse;
import com.google.api.services.youtube.model.CommentSnippet;
import com.google.api.services.youtube.model.CommentThread;
import com.google.api.services.youtube.model.CommentThreadListResponse;
import com.google.api.services.youtube.model.ResourceId;
import com.google.api.services.youtube.model.SearchListResponse;
import com.google.api.services.youtube.model.SearchResult;
import com.google.api.services.youtube.model.Thumbnail;
import com.google.common.collect.Lists;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.Insets;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Random;
import java.util.Timer;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JRadioButton;
import javax.swing.JSlider;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.SwingWorker;
import javax.swing.UIManager;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import org.codehaus.jackson.JsonGenerationException;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.map.JsonMappingException;
import org.codehaus.jackson.map.ObjectMapper;
import org.mortbay.thread.Timeout.Task;

public class TubeMiner extends JPanel implements ActionListener,WindowListener,ChangeListener,
PropertyChangeListener {

	private static POIList poilist;

	private static YouTube youtube;
	private static YouTube.Search.List search;
	private static SearchListResponse searchResponse;
	private static List<SearchResult> searchResultList;
	private static String queryTerm;
	private static String apiKey;
	private static final long NUMBER_OF_VIDEOS_RETURNED = 50;
	private static Properties properties;
	private static final String developerKeyPath = "/youtube.properties";

	private static CommentThreadListResponse videoCommentsListResponse;
	private static List<CommentThread> videoComments;
	private static Credential credential;
	private static final String SSL = "https://www.googleapis.com/auth/youtube.force-ssl";
	private static boolean retrieveComments = false;

	//Set up slider parameters.
    static final int R_MIN = 0;
    static final int R_MAX = 1000;
    static final int R_INIT = 500;    //initial frames per second
    int frameNumber = 0;
    int NUM_FRAMES = 14;
    ImageIcon[] images = new ImageIcon[NUM_FRAMES];
    int delay;
    Timer timer;
    boolean frozen = false;
    private JProgressBar progressBar;
    private JButton startButton;
    private JButton reset;
    private JTextArea taskOutput;
    private Task task;
    JCheckBox locationbox;
    JCheckBox datebox;
	private JTextField p2tf1;
	private JTextField p2tf2;
	private JTextField p2tf3;
	private JTextField p2tf4;
	private JTextField p2tf5;
	private JSlider radiusSlider;
	private String number_of_videos;
	private String developerKeyPath1;
	private String ssl;
	private String location;
	private String date;
	private int radius;


	class Task extends SwingWorker<Void, Void> {
        /*
         * Main task. Executed in background thread.
         */
        @Override
        public Void doInBackground() {
            Random random = new Random();
            int progress = 0;
            //Initialize progress property.
            setProgress(0);
            while (progress < 100) {
                //Sleep for up to one second.
                try {
                    Thread.sleep(random.nextInt(1000));
                } catch (InterruptedException ignore) {}
                //Make random progress.
                progress += random.nextInt(10);
                setProgress(Math.min(progress, 100));
            }
            return null;
        }

        /*
         * Executed in event dispatching thread
         */
        @Override
        public void done() {
            Toolkit.getDefaultToolkit().beep();
            startButton.setEnabled(true);
            setCursor(null); //turn off the wait cursor
            taskOutput.append("Done!\n");
        }
    }

	public static void main(String[] args) throws JsonGenerationException, JsonMappingException, IOException {


		 //Schedule a job for the event dispatch thread:
       //creating and showing this application's GUI.
       SwingUtilities.invokeLater(new Runnable() {
           public void run() {
               //Turn off metal's use of bold fonts
       UIManager.put("swing.boldMetal", Boolean.FALSE);
       createAndShowGUI();
           }
       });
		//JFrame j = new JFrame("TubeMiner");
		TubeMiner j = new TubeMiner();


        j.setSize(300,350);
        j.setVisible(true);

		poilist = POIList.getPOIList();
		Iterator it = poilist.iterator();
		while (it.hasNext())
			findVideos((POI) it.next());


	}



	public TubeMiner () {

		   super(new GridLayout(1, 1));

	        JTabbedPane tabbedPane = new JTabbedPane();

	        //1st pane
	        JPanel panel1 = new JPanel();
	        tabbedPane.addTab("POI Tab", null, panel1);
	        tabbedPane.setMnemonicAt(0, KeyEvent.VK_1);

	        //2nd pane
	        JPanel panel2 = new JPanel();
	        panel2.setLayout(null);
	        tabbedPane.addTab("Miner Tab", null, panel2);
	        tabbedPane.setMnemonicAt(1, KeyEvent.VK_2);

	        //object of eventhandler class
			thehandler handler = new thehandler();


	        //2nd pane 1st Reset button
	        reset = new JButton("Reset");
			reset.setBounds(200,430,100,50);
			reset.addActionListener(handler);

			//2nd pane 1st Find Videos button
	        startButton = new JButton("Find Videos");
	        startButton.setActionCommand("start");
	        startButton.addActionListener(handler);
	        startButton.setBounds(330,430,100,50);

			//creates progress bar
	        progressBar = new JProgressBar(0, 100);
	        progressBar.setValue(0);
	        progressBar.setStringPainted(true);
	        progressBar.setBounds(30, 520, 430, 30);


	        taskOutput = new JTextArea(5, 20);
	        taskOutput.setMargin(new Insets(5,5,5,5));
	        taskOutput.setEditable(false);

			//NUMBER_OF_VIDEOS_RETURNED label 1
			JLabel p2l1 = new JLabel();
			p2l1.setText("NUMBER_OF_VIDEOS_RETURNED");
			p2l1.setBounds(30, 20, 230, 30);

			//developerKeyPath label 2
			JLabel p2l2 = new JLabel();
			p2l2.setText("developerKeyPath");
			p2l2.setBounds(135, 70, 230, 30);

			//SSL label 3
			JLabel p2l3 = new JLabel();
			p2l3.setText("SSL");
			p2l3.setBounds(210, 120, 230, 30);

			//Location label 4
			JLabel p2l4 = new JLabel();
			p2l4.setText("Location");
			p2l4.setBounds(190, 165, 230, 30);

			//Radius label 5
			JLabel p2l5 = new JLabel();
			p2l5.setText("Radius (mi)");
			p2l5.setBounds(175, 215, 230, 30);

			//DateTime label 6
			JLabel p2l6 = new JLabel();
			p2l6.setText("DateTime");
			p2l6.setBounds(185, 275, 230, 30);

			//slider 0 label 6
			JLabel p2l7 = new JLabel();
			p2l7.setText("0");
			p2l7.setBounds(253, 240, 30, 30);

			//slider 1000 label 8
			JLabel p2l8 = new JLabel();
			p2l8.setText("1000");
			p2l8.setBounds(460, 240, 100, 30);

			//slider 500 label 9
			JLabel p2l9 = new JLabel();
			p2l9.setText("Filter by Location");
			p2l9.setBounds(337, 350, 100, 30);

			//checkbox location label 9
			JLabel p2l10 = new JLabel();
			p2l10.setText("Filter by publication date");
			p2l10.setBounds(300, 380, 150, 30);

			//checkbox date label 9
			JLabel p2l11 = new JLabel();
			p2l11.setText("500");
			p2l11.setBounds(355, 240, 100, 30);

			//2nd pane 1st textfield
	      	p2tf1= new JTextField();
	      	p2tf1.setText("50");
	      	p2tf1.setBounds(250, 20, 230, 30);
	      	p2tf1.addActionListener(handler);

			//2nd pane 2nd textfield
	      	p2tf2= new JTextField();
	      	p2tf2.setText("/youtube.properties");
	      	p2tf2.setBounds(250, 70, 230, 30);
	      	p2tf2.addActionListener(handler);

			//2nd pane 3rd textfield
	      	p2tf3= new JTextField();
	      	p2tf3.setText("https://www.googleapis.com/auth/youtube.force-ssl");
	      	p2tf3.setBounds(250, 120, 230, 30);
	      	p2tf3.addActionListener(handler);

			//2nd pane 4th textfield
	      	p2tf4= new JTextField();
	      	p2tf4.setText("-33.932699, 150.995834");
	      	p2tf4.setBounds(250, 170, 230, 30);
	      	p2tf4.addActionListener(handler);

			//2nd pane 5th textfield
	      	p2tf5= new JTextField();
	      	p2tf5.setText("12/05/2016");
	      	p2tf5.setBounds(250, 275, 230, 30);
	      	p2tf5.addActionListener(handler);

	        //Create the slider.
	        radiusSlider = new JSlider(JSlider.HORIZONTAL,R_MIN, R_MAX, R_INIT);
	        radiusSlider.addChangeListener(this);
	        radiusSlider.setMajorTickSpacing(100);
	        radiusSlider.setPaintTicks(true);
	        radiusSlider.setBounds(250, 220, 230, 30);

	        //Create the check boxes.
	        locationbox = new JCheckBox("Chin");
	        locationbox.setBounds(440, 350, 30, 30);
	        locationbox.setMnemonic(KeyEvent.VK_C);
	        locationbox.setSelected(true);

	        datebox = new JCheckBox("Glasses");
	        datebox.setBounds(440, 380, 30, 30);
	        datebox.setMnemonic(KeyEvent.VK_G);
	        datebox.setSelected(true);



	        panel2.add(p2l1);
	        panel2.add(p2l2);
	        panel2.add(p2l3);
	        panel2.add(p2l4);
	        panel2.add(p2l5);
	        panel2.add(p2l6);
	        panel2.add(p2l7);
	        panel2.add(p2l8);
	        panel2.add(p2l9);
	        panel2.add(p2l10);
	        panel2.add(p2l11);
	        panel2.add(reset);
	        panel2.add(startButton);
	        panel2.add(p2tf1);
	        panel2.add(p2tf2);
	        panel2.add(p2tf3);
	        panel2.add(p2tf4);
	        panel2.add(p2tf5);
	        panel2.add(radiusSlider);
	        panel2.add(progressBar);
	        panel2.add(locationbox);
	        panel2.add(datebox);

	        //3rd pane
	        JPanel panel3 = new JPanel();
	        panel3.setPreferredSize(new Dimension(500, 600));
	        tabbedPane.addTab("Results Tab", null, panel3, "This msg displayed when mouse hovers tab");
	        tabbedPane.setMnemonicAt(2, KeyEvent.VK_3);

	        //Add the tabbed pane to this panel.
	        add(tabbedPane);

	        //The following line enables to use scrolling tabs.
	        tabbedPane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);

	}


    protected JComponent makeTextPanel(String text) {
        JPanel panel = new JPanel(false);
        JLabel filler = new JLabel(text);
        filler.setHorizontalAlignment(JLabel.CENTER);
        panel.setLayout(new GridLayout(1, 1));
        panel.add(filler);
        return panel;
    }
    /**
     * Handles the events from panel 2 including:
     * search button, reset button and check boxes
     */
    private class thehandler implements ActionListener {

    	public void actionPerformed(ActionEvent event) {

    		String number_of_videos = "";
    		String developerKeyPath = "";
    		String ssl = "";
    		String location = "";
    		String date = "";
    		int radius = 0;

    	if	(event.getSource()==startButton) {
    		number_of_videos = p2tf1.getText();
    		developerKeyPath = p2tf2.getText();
    		ssl = p2tf3.getText();
    		location = p2tf4.getText();
    		date = p2tf5.getText();
    		radius = radiusSlider.getValue();
    	JOptionPane.showMessageDialog(null, "videos = "+ number_of_videos+ " " +"development Key = " + developerKeyPath
    			+ " " + "ssl = " + ssl + " " + "location = " + location + " " + "radius = "+ radius +
    			" " + "date = " + date
    			);}
    	else if (event.getSource()==reset) {
    		p2tf1.setText("50");
    		p2tf2.setText("/youtube.properties");
    		p2tf3.setText("https://www.googleapis.com/auth/youtube.force-ssl");
    		p2tf4.setText("-33.932699, 150.995834");
    		p2tf5.setText("12/05/2016");}
    }
    }
    /**
     * Invoked when task's progress property changes.
     */

    public void propertyChange(PropertyChangeEvent evt) {
        if ("progress" == evt.getPropertyName()) {
            int progress = (Integer) evt.getNewValue();
            progressBar.setValue(progress);
            taskOutput.append(String.format(
                    "Completed %d%% of task.\n", task.getProgress()));
        }
    }

    /**
     * Create the GUI and show it.  For thread safety,
     * this method should be invoked from
     * the event dispatch thread.
     */
    private static void createAndShowGUI() {
        // Function to set the Default Look
        // And Feel Decorated of JFrame.
        JFrame.setDefaultLookAndFeelDecorated(true);

    	//Create and set up the window.
        JFrame frame = new JFrame("TubeMiner");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        //Add content to the window.
        frame.add(new TubeMiner(), BorderLayout.CENTER);

        //Display the window.
        frame.pack();
        frame.setVisible(true);
        frame.setLocation(470,50);
    }


	public static Properties readDeveloperKey(String developerKeyPath) {
		Properties properties = new Properties();
		try {
			InputStream in = Search.class.getResourceAsStream(developerKeyPath);
			properties.load(in);

		} catch (IOException e) {
			System.err.println("There was an error reading " + "youtube.properties" + ": " + e.getCause() + " : "
					+ e.getMessage());
			System.exit(1);
		}
		return properties;
	}

	// -------------------------------------------------------------------
	public static void setRetrieveComments(boolean retrieve) {
		retrieveComments = retrieve;
	}

	// -------------------------------------------------------------------
	public static void filterByType(String type, YouTube.Search.List search) {
		search.setType(type);
	}

	// -------------------------------------------------------------------
	public static void filterByPubllishingDate(DateTime date, YouTube.Search.List search) {
		search.setPublishedAfter(date);
	}

	// -------------------------------------------------------------------
	public static void filterByLocation(String location, String radious, YouTube.Search.List search) {
		search.setLocation(location).setLocationRadius(radious);
	}

	// -------------------------------------------------------------------
	public static void selectFileds(String fields) {
		search.setFields(fields);
	}

	// -------------------------------------------------------------------
	public static void setMaxSearchResults(long max) {
		search.setMaxResults(max);
	}

	// -------------------------------------------------------------------
	private static String buildQuery(POI poi) {
		// iterate over the items in poi and create a query string containing those
		// items
		// separated by | e.g., p1|p2|p3
		// return the query string
		StringBuilder query = new StringBuilder();
		Iterator it = poi.iterator();
		while (it.hasNext()) {
			query.append(((Product) it.next()).getName()).append("|");
		}
		return query.deleteCharAt(query.length() - 1).toString();
	}

	// -------------------------------------------------------------------------
	public static void findVideos(POI poi) {
		// Read the developer key from the properties file.
		properties = readDeveloperKey(developerKeyPath);
		try {
			// This object is used to make YouTube Data API requests. The last
			// argument is required, but since we don't need anything
			// initialized when the HttpRequest is initialized, we override
			// the interface and provide a no-op function.
			youtube = new YouTube.Builder(Auth.HTTP_TRANSPORT, Auth.JSON_FACTORY, new HttpRequestInitializer() {
				public void initialize(HttpRequest request) throws IOException {
				}
			}).setApplicationName("TubeMiner").build();

			// Define the API request for retrieving search results.
			search = youtube.search().list("id,snippet");

			// Set your developer key from the {{ Google Cloud Console }} for
			// non-authenticated requests. See:
			// {{ https://cloud.google.com/console }}
			apiKey = properties.getProperty("youtube.apikey");
			search.setKey(apiKey);

			// query term.
			queryTerm = buildQuery(poi);
			search.setQ(queryTerm);
			// filter by type. See:
			// https://developers.google.com/youtube/v3/docs/search/list#type
			filterByType("video", search);
			// filter by date
			filterByPubllishingDate(new DateTime("2017-01-01T00:00:00Z"), search);
			// filter by location
			// filterByLocation("-33.932699, 150.922834","10mi", search);
			// To increase efficiency, only retrieve the fields that the
			// application uses.
			selectFileds("items(id/kind,id/videoId,snippet/title,snippet/thumbnails/default/url)");
			// set maximum number of search results
			setMaxSearchResults(NUMBER_OF_VIDEOS_RETURNED);
			setRetrieveComments(false);
			// Call the API
			searchResponse = search.execute();
			searchResultList = searchResponse.getItems();
			// retrieve and display comments
			if (searchResultList != null) {
				displayResults(searchResultList, queryTerm);
			}
		} catch (GoogleJsonResponseException e) {
			System.err.println(
					"There was a service error: " + e.getDetails().getCode() + " : " + e.getDetails().getMessage());
		} catch (IOException e) {
			System.err.println("There was an IO error: " + e.getCause() + " : " + e.getMessage());
		} catch (Throwable t) {
			t.printStackTrace();
		}
	}

	// ---------------------------------------------------------------------------------------------------------
	public static void displayComments(ResourceId rId) {

	}

	// ----------------------------------------------------------------------------------------------------------
	private static void displayResults(List<SearchResult> serachResults, String query) {

		// Display the query

		Iterator<SearchResult> iteratorSearchResults = serachResults.iterator();
		System.out.println("\n=============================================================");
		System.out.println("   First " + NUMBER_OF_VIDEOS_RETURNED + " videos for search on \"" + query + "\".");
		System.out.println("=============================================================\n");

		// Iterate over “serachResults”

		if (!iteratorSearchResults.hasNext()) {
			System.out.println(" There aren't any results for your query.");
		}

		while (iteratorSearchResults.hasNext()) {
			// for each items in searchResults,
			// check if the item is a video: video.getId().getKind().equals("youtube#video")
			// if the item is a video then display the following
			// Video Id: video.getId().getVideoId()
			// Title: video..getSnippet().getTitle()
			// Thumbnail: video.getSnippet().getThumbnails().getDefault().getUrl()

			SearchResult singleVideo = iteratorSearchResults.next();
			ResourceId rId = singleVideo.getId();

			if (rId.getKind().equals("youtube#video")) {
				Thumbnail thumbnail = singleVideo.getSnippet().getThumbnails().getDefault();
				System.out.println(" Video Id: " + rId.getVideoId());
				System.out.println(" Title: " + singleVideo.getSnippet().getTitle());
				System.out.println(" Thumbnail: " + thumbnail.getUrl());
				System.out.println("\n-------------------------------------------------------------\n");
				// -------------------------------------------------------------------------
				if (retrieveComments) {
					displayComments(rId);
				}
			}
		}
	}





	public void stateChanged(ChangeEvent e) {
		// TODO Auto-generated method stub

	}




	@Override
	public void windowActivated(WindowEvent e) {
		// TODO Auto-generated method stub

	}




	@Override
	public void windowClosed(WindowEvent e) {
		// TODO Auto-generated method stub

	}




	@Override
	public void windowClosing(WindowEvent e) {
		// TODO Auto-generated method stub

	}




	@Override
	public void windowDeactivated(WindowEvent e) {
		// TODO Auto-generated method stub

	}




	@Override
	public void windowDeiconified(WindowEvent e) {
		// TODO Auto-generated method stub

	}




	@Override
	public void windowIconified(WindowEvent e) {
		// TODO Auto-generated method stub

	}




	@Override
	public void windowOpened(WindowEvent e) {
		// TODO Auto-generated method stub

	}




	@Override
	public void actionPerformed(ActionEvent e) {
		// TODO Auto-generated method stub

	}



}