package dk.thoerup.pictureposter;

import java.io.File;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URLEncodedUtils;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

public class PostActivity extends Activity {
	static final int IMAGE_PICK = 1000;
	
	ImageView picture;
	String media_path;
	TextView title;
	TextView note;
	
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        picture = (ImageView) findViewById(R.id.picture);
        title = (TextView) findViewById(R.id.title);
        note = (TextView) findViewById(R.id.note);
        
        Button changePicture = (Button) findViewById(R.id.changePicture);
        changePicture.setOnClickListener( new OnClickListener() {
			public void onClick(View v) {				
				changePicture();
			}
        });
        
        Button submit = (Button) findViewById(R.id.submit);
        submit.setOnClickListener( new OnClickListener() {
			public void onClick(View v) {				
				submit();
			}        	
        });
    }
    
    
    
    
    @Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    	super.onActivityResult(requestCode, resultCode, data);
    	
    	switch(requestCode) {
    	case IMAGE_PICK:
    		imagePicked(resultCode,data);
    		break;
    	}
		
	}


    void imagePicked(int resultCode,Intent data) {
    	Log.i("PostActivity", "ResultCode " + resultCode); 
    	
    	if (resultCode != 0) {
    		Log.i("PostActivity", data.getDataString());
    		Cursor c = managedQuery(data.getData(),null,null,null,null) ;
    		
    		if( c.moveToFirst() ) {
    			media_path = c.getString(1) ;
    			Log.i("PostActivity", media_path);
    			picture.setImageURI( Uri.parse(media_path) );
    		} else {
    			picture.setImageDrawable(null);
    		}
    	}
    }

	void changePicture() {
    	
    	Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
    	intent.setType("image/*");
    	startActivityForResult(intent, IMAGE_PICK);
    }
 
	void submit() {
		HttpPost post = new HttpPost("http://app.t-hoerup.dk/PicturePosterService/PostServlet");
		String titleStr = title.getText().toString();
		String noteStr = note.getText().toString();
		
		if (titleStr.trim().length() == 0) {
			Toast.makeText(this, "Please enter a title", Toast.LENGTH_LONG).show();
			return;
		}
		if (noteStr.trim().length() == 0) {
			Toast.makeText(this, "Please enter a note", Toast.LENGTH_LONG).show();
			return;
		}
		
		if (media_path == null || media_path.length() == 0) {
			Toast.makeText(this, "Please select an picture", Toast.LENGTH_LONG).show();
			return;			
		}
		
		

		MultipartEntity entity = new MultipartEntity();
		
		entity.addPart("file", new FileBody( new File(media_path), "image/jpeg")  );
		
		try {
			List<NameValuePair> data = new ArrayList<NameValuePair>();
			data.add( new BasicNameValuePair("title", titleStr) );
			data.add( new BasicNameValuePair("note", noteStr) );
			String encoded = URLEncodedUtils.format(data, "UTF-8");
			entity.addPart("text", new StringBody(encoded, URLEncodedUtils.CONTENT_TYPE, Charset.forName("UTF-8") ));
		} catch (Exception e) {
			Log.e("asdasd","asdasdasd",e);
		}
		
		
		post.setEntity(entity);
		boolean ok = false;
		HttpClient client = new DefaultHttpClient();
		try {
			HttpResponse resp = client.execute(post);
			if (resp.getStatusLine().getStatusCode() == 200) {
				ok = true;
			}
			
		} catch (Exception e) {
			Log.d("PostActivity", "upload failed", e);
			
		}
		if (ok == true) {
			Toast.makeText(this, "Upload succeeded", Toast.LENGTH_LONG).show();
		} else {
			Toast.makeText(this, "Upload failed", Toast.LENGTH_LONG).show();
		}
	}
    
}