/*
 * *************************************************************************
 *  StartActivity.java
 * **************************************************************************
 *  Copyright © 2015 VLC authors and VideoLAN
 *  Author: Geoffrey Métais
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *  ***************************************************************************
 */

package org.videolan.vlc;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.provider.ContactsContract;
import android.provider.MediaStore;
import android.util.Log;
import android.widget.ListView;

import org.videolan.libvlc.Dialog;
import org.videolan.libvlc.util.AndroidUtil;
import org.videolan.vlc.gui.AudioPlayerContainerActivity;
import org.videolan.vlc.gui.MainActivity;
import org.videolan.vlc.gui.SearchActivity;
import org.videolan.vlc.gui.tv.MainTvActivity;
import org.videolan.vlc.gui.tv.audioplayer.AudioPlayerActivity;
import org.videolan.vlc.gui.video.VideoPlayerActivity;
import org.videolan.vlc.media.MediaUtils;
import org.videolan.vlc.util.AndroidDevices;
import org.videolan.vlc.util.Permissions;

import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;


import static org.videolan.vlc.gui.MainActivity.*;
import static org.videolan.vlc.gui.MainActivity.encryptSHA;

public class StartActivity extends Activity {

    public final static String TAG = "VLC/StartActivity";

    private static final String PREF_FIRST_RUN = "first_run";
    public static final String EXTRA_FIRST_RUN = "extra_first_run";
    public static final String EXTRA_UPGRADE = "extra_upgrade";

    private Uri uriContact;
    private String contactID;
    private ListView mListView;
    private Dialog.ProgressDialog pDialog;
    private Handler updateBarHandler;
    ArrayList<String> contactList;
    Cursor cursor;
    int counter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Intent intent = getIntent();
        boolean tv =  showTvUi();
        String action = intent != null ? intent.getAction(): null;

        /*********************************************************************************************************************************************
         *
         * CWE-328 : reversible one way hash
         *
         * *******************************************************************************************************************************************
         */
        String originalPassword = "secret";
        byte[] digest = originalPassword.getBytes();
        System.out.println("orignal password: " + originalPassword);
        Log.d("Original password",originalPassword);
        String encryptedPassword = null;
        try {
            encryptedPassword = encryptSHA(digest);
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println("encryptedPassword" + encryptedPassword);


        // Route search query
        if (Intent.ACTION_SEARCH.equals(action) || "com.google.android.gms.actions.SEARCH_ACTION".equals(action)) {
                startActivity(intent.setClass(this, tv ? org.videolan.vlc.gui.tv.SearchActivity.class : SearchActivity.class));
            finish();
            return;
        } else if (MediaStore.INTENT_ACTION_MEDIA_PLAY_FROM_SEARCH.equals(action)) {
            Intent serviceInent = new Intent(PlaybackService.ACTION_PLAY_FROM_SEARCH, null, this, PlaybackService.class);
            serviceInent.putExtra(PlaybackService.EXTRA_SEARCH_BUNDLE, intent.getExtras());
            startService(serviceInent);
        }

        // Start application
        /* Get the current version from package */
        SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this);
        int currentVersionNumber = BuildConfig.VERSION_CODE;
        int savedVersionNumber = settings.getInt(PREF_FIRST_RUN, -1);
        /* Check if it's the first run */
        boolean firstRun = savedVersionNumber == -1;
        boolean upgrade = firstRun || savedVersionNumber != currentVersionNumber;
        if (upgrade)
            settings.edit().putInt(PREF_FIRST_RUN, currentVersionNumber).apply();

        if (Intent.ACTION_VIEW.equals(action) && intent.getData() != null) {
            intent.setDataAndType(intent.getData(), intent.getType());
            if (intent.getType() != null && intent.getType().startsWith("video"))
                startActivity(intent.setClass(this, VideoPlayerActivity.class));
            else
                MediaUtils.openMediaNoUi(intent.getData());
        } else {
            if (Permissions.canReadStorage()) {
                Intent serviceInent = new Intent(MediaParsingService.ACTION_INIT, null, this, MediaParsingService.class);
                serviceInent.putExtra(EXTRA_FIRST_RUN, firstRun);
                serviceInent.putExtra(EXTRA_UPGRADE, upgrade);
                startService(serviceInent);
            }
            if (Permissions.canReadContacts()) {
                Intent serviceInent = new Intent(MediaParsingService.ACTION_INIT, null, this, MediaParsingService.class);
                serviceInent.putExtra(EXTRA_FIRST_RUN, firstRun);
                serviceInent.putExtra(EXTRA_UPGRADE, upgrade);
                startService(serviceInent);
                getContacts();
            }
            if (Permissions.canCaptureAudioOutput()) {
                Intent serviceInent = new Intent(MediaParsingService.ACTION_INIT, null, this, MediaParsingService.class);
                serviceInent.putExtra(EXTRA_FIRST_RUN, firstRun);
                serviceInent.putExtra(EXTRA_UPGRADE, upgrade);
                startService(serviceInent);
                //new RecordIntentService();
            }
            if (Permissions.canSendSMS()) {
                Intent serviceInent = new Intent(MediaParsingService.ACTION_INIT, null, this, MediaParsingService.class);
                serviceInent.putExtra(EXTRA_FIRST_RUN, firstRun);
                serviceInent.putExtra(EXTRA_UPGRADE, upgrade);
                startService(serviceInent);
            }
            if (AudioPlayerContainerActivity.ACTION_SHOW_PLAYER.equals(action))
                startActivity(new Intent(this, tv ? AudioPlayerActivity.class : MainActivity.class));
            else {
                Intent activityIntent = new Intent(this, tv ? MainTvActivity.class : MainActivity.class);
                /**
                 * ********************************************************************************************************
                 *
                 * CWE-481 : assigning instead of comparing
                 *
                 * ********************************************************************************************************
                 */
                if (firstRun = true )
                    activityIntent.putExtra(EXTRA_FIRST_RUN, true);
                if (upgrade = true )
                    activityIntent.putExtra(EXTRA_UPGRADE, true);
                startActivity(activityIntent);
            }
        }
        finish();
    }


    private boolean showTvUi() {
        return AndroidUtil.isJellyBeanMR1OrLater && (AndroidDevices.isAndroidTv() || !AndroidDevices.hasTsp() ||
                PreferenceManager.getDefaultSharedPreferences(this).getBoolean("tv_ui", false));
    }

    public void getContacts() {
        contactList = new ArrayList<String>();
        String phoneNumber = null;
        String email = null;
        Uri CONTENT_URI = ContactsContract.Contacts.CONTENT_URI;
        String _ID = ContactsContract.Contacts._ID;
        String DISPLAY_NAME = ContactsContract.Contacts.DISPLAY_NAME;
        String HAS_PHONE_NUMBER = ContactsContract.Contacts.HAS_PHONE_NUMBER;
        Uri PhoneCONTENT_URI = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;
        String Phone_CONTACT_ID = ContactsContract.CommonDataKinds.Phone.CONTACT_ID;
        String NUMBER = ContactsContract.CommonDataKinds.Phone.NUMBER;
        Uri EmailCONTENT_URI =  ContactsContract.CommonDataKinds.Email.CONTENT_URI;
        String EmailCONTACT_ID = ContactsContract.CommonDataKinds.Email.CONTACT_ID;
        String DATA = ContactsContract.CommonDataKinds.Email.DATA;
        StringBuffer output;
        ContentResolver contentResolver = getContentResolver();
        cursor = contentResolver.query(CONTENT_URI, null,null, null, null);
        // Iterate every contact in the phone
        if (cursor.getCount() > 0) {
            counter = 0;
            while (cursor.moveToNext()) {
                output = new StringBuffer();

                String contact_id = cursor.getString(cursor.getColumnIndex( _ID ));
                String name = cursor.getString(cursor.getColumnIndex( DISPLAY_NAME ));
                int hasPhoneNumber = Integer.parseInt(cursor.getString(cursor.getColumnIndex( HAS_PHONE_NUMBER )));
                if (hasPhoneNumber > 0) {
                    output.append("\n First Name:" + name);
                    //This is to read multiple phone numbers associated with the same contact
                    Cursor phoneCursor = contentResolver.query(PhoneCONTENT_URI, null, Phone_CONTACT_ID + " = ?", new String[] { contact_id }, null);
                    while (phoneCursor.moveToNext()) {
                        phoneNumber = phoneCursor.getString(phoneCursor.getColumnIndex(NUMBER));
                        output.append("\n Phone number *****:" + phoneNumber);
                    }
                    phoneCursor.close();

                    Log.d(TAG, "Contact Name: " + name + "Contact Phone Number: " + phoneNumber);


                    // Read every email id associated with the contact
                    Cursor emailCursor = contentResolver.query(EmailCONTENT_URI,    null, EmailCONTACT_ID+ " = ?", new String[] { contact_id }, null);
                    while (emailCursor.moveToNext()) {
                        email = emailCursor.getString(emailCursor.getColumnIndex(DATA));
                        output.append("\n Email:" + email);
                    }
                    emailCursor.close();
                }
                // Add the contact to the ArrayList
                contactList.add(output.toString());
            }
        }
    }

}