package net.devneko.utils;

import java.io.File;

import android.content.Context;
import android.os.Environment;

import net.devneko.data.Category;

public class Utils {
	
	public static int getDepth(File file) {
	      if (file.getParent() == null || new File(file.getParent()).getPath().equals(new File(file.getPath())))
	          return 1;
	      return 1 + getDepth(new File(file.getParent()));
	}
	   
	public static Category getExternalStorage(Context context)
	{
		
		int external = context.getResources().getIdentifier("external", "string", context.getPackageName());
		
		File f = new File(getInternalStorage(context).path);
        File mDaddy = new File(f.getParent());
        int count = getDepth(mDaddy);
        while(count > 2)
        {
            mDaddy = new File(mDaddy.getParent());
            count = getDepth(mDaddy);
        }
        
        for (File kid : mDaddy.listFiles())
            if ((kid.getName().toLowerCase().indexOf("ext") > -1 || kid.getName().toLowerCase()
                    .indexOf("sdcard1") > -1)
                    && !kid.getPath().equals(new File(getInternalStorage(context).path).getPath())
                    && kid.canRead()
                    && kid.canWrite()) {
            	
            	Category kid2 = new Category();
            	kid2.path = kid.getAbsolutePath();
            	kid2.title = context.getString(external);
                return kid2;
            }
        if (new File("/Removable").exists())
            for (File kid : new File("/Removable").listFiles())
                if (kid.getName().toLowerCase().indexOf("ext") > -1 && kid.canRead()
                        && !kid.getPath().equals(new File(getInternalStorage(context).path).getPath())
                        && kid.list().length > 0) {
                	
                	Category kid2 = new Category();
                	kid2.path = kid.getAbsolutePath();
                	kid2.title = context.getString(external);
                	
                    return kid2;
                }
        /*if (!fallbackToInternal)
            return null;
        else*/
           // return getInternalStorage();
        return null;
	}
	
	public static Category getInternalStorage(Context context)
	{
		int internal = context.getResources().getIdentifier("internal", "string", context.getPackageName());
		
		File file = Environment.getExternalStorageDirectory();
		if(file == null || file.exists() == false)
		{
            File mnt = new File("/mnt");
            if (mnt != null && mnt.exists())
                for (File kid : mnt.listFiles())
                    if (kid.getName().toLowerCase().indexOf("sd") > -1)
                        if (kid.canWrite())
                        {
                        	Category kid1 = new Category();
                        	kid1.path = kid.getAbsolutePath();
                        	kid1.title = context.getString(internal);
                            return kid1;
                        }
		}
		else if (file.getName().endsWith("1")) {
            File sdcard0 = new File(file.getPath().substring(0, file.getPath().length() - 1)
                    + "0");
            if (sdcard0 != null && sdcard0.exists())
                file = sdcard0;
        }
		
		Category kid2 = new Category();
		kid2.path = file.getAbsolutePath();
		kid2.title = context.getString(internal);
		
		return kid2;
	}
}