package com.tobias;

import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;

import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class MainActivity extends AppCompatActivity {
    ImageView imageView;
    File imageFile;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        imageView = (ImageView) findViewById(R.id.imagebig);

        File directoryPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
        directoryPath.mkdirs();
        imageFile = new File(directoryPath, "testphoto.jpg");

    }

    public void HentFoto (View hest){
        Intent intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        intent.setType("image/*");
        startActivityForResult(Intent.createChooser(intent, "Select Photo"), 3);

    }

    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (requestCode == 3 && resultCode == RESULT_OK && data != null && data.getData() != null) {
            Uri uri = data.getData();
            try {
                Bitmap bitmap = MediaStore.Images.Media.getBitmap(getContentResolver(), uri);
                imageView.setImageBitmap(bitmap);
                //Gem billede
                FileOutputStream fos;
                fos = new FileOutputStream(imageFile);
                bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
                fos.flush();
                fos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public void Upload(View view) {
        new UploadImageTask().execute("foto"); //Filnavn
    }

    private class UploadImageTask extends AsyncTask<String, Void, String> {
        @Override
        protected String doInBackground(String... strings) {
            String data = "";
            HttpURLConnection connection = null;
            DataOutputStream outputStream = null;
            String lineEnd = "\r\n";
            String twoHyphens = "--";
            String boundary = "*****";
            int bytesRead, bytesAvailable, bufferSize;
            byte[] buffer;
            int maxBufferSize = 1 * 1024 * 1024;
            try { // open stream to local file
                FileInputStream fileInputStream;
                fileInputStream = new FileInputStream(imageFile);
                String fileName = strings[0];

                String urlServer = "http://bdeapps.dk/android/mikkelgeo/imageupload.php";

                URL url = new URL(urlServer);
                connection = (HttpURLConnection) url.openConnection();
                connection.setDoInput(true);
                connection.setDoOutput(true);
                connection.setUseCaches(false);
                connection.setRequestMethod("POST");
                connection.setRequestProperty("Connection", "Keep-Alive");
                connection.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
                outputStream = new DataOutputStream(connection.getOutputStream());
                outputStream.writeBytes(twoHyphens + boundary + lineEnd);
                outputStream.writeBytes("Content-Disposition: form-data; name=\"userfile\";filename=\"" + fileName + ".jpg" + "\"" + lineEnd + lineEnd);
                bytesAvailable = fileInputStream.available();
                bufferSize = Math.min(bytesAvailable, maxBufferSize);
                buffer = new byte[bufferSize];
                bytesRead = fileInputStream.read(buffer, 0, bufferSize);
                while (bytesRead > 0) {
                    outputStream.write(buffer, 0, bufferSize);
                    bytesAvailable = fileInputStream.available();
                    bufferSize = Math.min(bytesAvailable, maxBufferSize);
                    bytesRead = fileInputStream.read(buffer, 0, bufferSize);
                }
                outputStream.writeBytes(lineEnd);
                outputStream.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
                int serverResponseCode = connection.getResponseCode(); // Responses from the server (code and message)
                String serverResponseMessage = connection.getResponseMessage(); //Transfer success: code = 200. Message = OK
                if (serverResponseCode == 200 && serverResponseMessage.equals("OK")) {
                }
                fileInputStream.close();
                outputStream.flush();
                outputStream.close();
                connection.disconnect();
            } catch (Exception e) {data = e.toString();}
            return data;
        }
        @Override
        protected void onPostExecute(String result) {
            Toast.makeText(getApplicationContext(), "Nemt", Toast.LENGTH_LONG).show();
        }
    }

    public void Download(View view) {
        new DownloadImageTask().execute("foto");
    }

    private class DownloadImageTask extends AsyncTask<String, Void, Bitmap> {
        @Override
        protected Bitmap doInBackground(String... strings) {
            Bitmap bmImg = null;
            URL myFileUrl = null;
            try {
                String fileName = strings[0];
                String imageUrl = "http://bdeapps.dk/android/mikkelgeo/Images/" + fileName + ".jpg";
                myFileUrl = new URL(imageUrl);
            } catch (MalformedURLException e) {}
            try {
                HttpURLConnection conn = (HttpURLConnection) myFileUrl.openConnection();
                conn.setDoInput(true);
                conn.connect();
                InputStream is = conn.getInputStream();
                bmImg = BitmapFactory.decodeStream(is);
                is.close();
                conn.disconnect();
            } catch (IOException e) {}
            return bmImg;
        }
        @Override
        protected void onPostExecute(Bitmap result) {
            imageView.setImageBitmap(result);
        }
    }


}