package is.hi.hbv.kjarninn;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;

import android.content.Context;
import android.util.Log;

public class localstorage_helper {
	
	
	
	//What it does:
	//Checks if filename is in local storage and if correct size (not a partial file)
	public boolean[] isInLocal(String filename, long filesize) {
		
		Context context = MainActivity.getAppContext();
		File[] localFiles = context.getFilesDir().listFiles();
		 
		 boolean[] result = new boolean[2];
		 result[0] = false;
		 result[1] = false;
		 
	     for (int i=0; i < localFiles.length; i++)
	     {
	         if (filename.equals(localFiles[i].getName())){
	        	 result[0] = true;
	        	 if (filesize == localFiles[i].length()){
	        		 result[1] = true;
	        	 }
	        	 
	         }
	     }  
		return result;
	}
	
	public File getFile(String filename){
		Context context = MainActivity.getAppContext();
		File[] localFiles = context.getFilesDir().listFiles();
		
		for (int i=0; i<localFiles.length; i++){
			String name = localFiles[i].getName();
			if (name.equals(filename)){
				return localFiles[i];
			}
		}	
		return null;
	}
	
	public boolean deleteFromLocal(File file){
		boolean deleted = file.delete();		
		return deleted;
	}
	
	//working?
	public void writeToFile(String data, String filename) {
		Context context = MainActivity.getAppContext();
		try{
			OutputStreamWriter outputStreamWriter = new OutputStreamWriter(context.openFileOutput(filename, Context.MODE_PRIVATE));
	        outputStreamWriter.write(data);
	        outputStreamWriter.close();
		}
		catch (Exception e){
			e.printStackTrace();
		}
	}

}





@@ -1380,18 +1380,8 @@
 %0A%09%0A%09
-//working?
 %0A%09pu

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