package com.preezm.preezm;

import android.app.Activity;
import android.content.Intent;
import android.content.res.AssetFileDescriptor;
import android.graphics.SurfaceTexture;
import android.media.MediaPlayer;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.text.TextUtils;
import android.view.Surface;
import android.view.TextureView;
import android.view.ViewGroup;

import com.crashlytics.android.Crashlytics;
import com.preezm.preezm.model.Country;
import com.preezm.preezm.model.User;

import java.io.IOException;

/**
 * Created by pedja on 1.4.15. 11.19.
 * This class is part of the Preezm
 * Copyright © 2015 ${OWNER}
 */
public class SplashActivity extends AbsActivity implements Runnable, TextureView.SurfaceTextureListener
{
    public static final int SPLASH_DELAY = 3000;

    Handler handler;
    private MediaPlayer mMediaPlayer;
    TextureView tvIntro;

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        //debug
        //finish();
        //startActivity(new Intent(this, ContactImportActivity.class));
        //debug end
        setContentView(R.layout.activity_splash);

        handler = new Handler();

        tvIntro = (TextureView) findViewById(R.id.tvIntro);
        tvIntro.setSurfaceTextureListener(this);
        logUsersCountryAsync();
    }

    private void logUsersCountryAsync()
    {
        new AsyncTask<Void, Void, Void>()
        {

            @Override
            protected Void doInBackground(Void... params)
            {
                Country.findUsersCountry();
                return null;
            }
        }.execute();
    }

    @Override
    protected void onResume()
    {
        handler.postDelayed(this, SPLASH_DELAY);
        super.onResume();
    }

    @Override
    protected void onStop()
    {
        super.onStop();
        handler.removeCallbacks(this);
        if(mMediaPlayer != null)
        {
            mMediaPlayer.pause();
        }
    }

    @Override
    public void run()
    {
        continueSignUpProcess(this, false);
    }

    public static void continueSignUpProcess(Activity activity, boolean skipSignup)
    {
        activity.finish();
        //sign-up cases:
        //1. StartActivity                      - email in user object is null or empty
        //2. DialogVerificationCode             - token is null in user object
        //3. ECardEditActivity (personal)       - user object doesn't have any ecards
        //4. PreezmIDCreationActivity           - user object doesn't have preezm id
        //5. MainActivity                       - all of the above is if-else, this last case is else. is this ok?
        User user = User.get();
        if(TextUtils.isEmpty(user.getEmail()) && !skipSignup)
        {
            //1.
            activity.startActivity(new Intent(activity, StartActivity.class));
        }
        else if(TextUtils.isEmpty(user.getToken()))
        {
            //2.
            //start sign-up activity and show verification code dialog
            activity.startActivity(new Intent(activity, SignUpActivity.class).setAction(SignUpActivity.INTENT_ACTION_SHOW_VERIFICATION_DIALOG));
        }
        else if(user.getEcards().isEmpty())
        {
            //3.
            ECardEditActivity.start(activity, ECardEditActivity.AFTER_SAVE_ACTION_ADD_PROFESSIONAL, -1, true, -1, false);
        }
        else if(TextUtils.isEmpty(user.getPreezm_id()))
        {
            //4.
            activity.startActivity(new Intent(activity, PreezmIDCreationActivity.class));
        }
        else
        {
            //5.
            MainActivity.start(activity);
        }
    }

    @Override
    public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int width, int height)
    {
        Surface surface = new Surface(surfaceTexture);

        try
        {
            AssetFileDescriptor afd = getAssets().openFd("splash_video.mp4");
            mMediaPlayer = new MediaPlayer();
            mMediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
            mMediaPlayer.setSurface(surface);
            mMediaPlayer.setLooping(false);
            mMediaPlayer.prepareAsync();

            // Play video when the media source is ready for playback.
            mMediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener()
            {
                @Override
                public void onPrepared(MediaPlayer mediaPlayer)
                {
                    int surfaceWidth = tvIntro.getWidth();
                    int surfaceHeight = tvIntro.getHeight();

                    float videoWidth = mediaPlayer.getVideoWidth();
                    float videoHeight = mediaPlayer.getVideoHeight();

                    float ratio_width = surfaceWidth / videoWidth;
                    float ratio_height = surfaceHeight / videoHeight;
                    float aspect = videoWidth / videoHeight;

                    ViewGroup.LayoutParams layoutParams = tvIntro.getLayoutParams();

                    if (ratio_width < ratio_height)
                    {
                        layoutParams.width = (int) (surfaceHeight * aspect);
                        layoutParams.height = surfaceHeight;
                    }
                    else
                    {
                        layoutParams.width = surfaceWidth;
                        layoutParams.height = (int) (surfaceWidth / aspect);
                    }

                    tvIntro.setLayoutParams(layoutParams);
                    mediaPlayer.start();
                }
            });
        }
        catch (IOException e)
        {
            if (BuildConfig.DEBUG) e.printStackTrace();
            Crashlytics.logException(e);
        }
    }

    @Override
    public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height)
    {

    }

    @Override
    public boolean onSurfaceTextureDestroyed(SurfaceTexture surface)
    {
        return false;
    }

    @Override
    public void onSurfaceTextureUpdated(SurfaceTexture surface)
    {

    }

    @Override
    protected void onDestroy()
    {
        super.onDestroy();
        if (mMediaPlayer != null)
        {
            mMediaPlayer.stop();
            mMediaPlayer.release();
            mMediaPlayer = null;
        }
    }
}