package com.scibli.audio.recorder.utils;

import java.util.ArrayList;

import android.content.Context;
import android.util.Log;
import android.view.GestureDetector;
import android.view.GestureDetector.OnGestureListener;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
import android.widget.ViewFlipper;

import com.scibli.audio.recorder.R;

public class FileInfoAdapter extends BaseAdapter implements OnGestureListener, OnTouchListener {
	protected static final CharSequence TAG = Util.getPackageName();
	protected static final int SWIPE_MIN_DISTANCE = 120;
	protected static final int SWIPE_MAX_OFF_PATH = 250;
	protected static final int SWIPE_THRESHOLD_VELOCITY = 200;
	
	protected final Context mContext;
	protected final LayoutInflater mLayoutInflater;
	protected final GestureDetector mGestureDetector;
	
	protected ArrayList<FileInfo> mFileInfos;
	
	protected TextView mTextFileName;
	protected TextView mTextDateTime;
	protected TextView mTextFileSize;
	protected TextView mTextDuration;
	protected TextView mTextFileFormat;
	protected ViewFlipper mFlipperEntry;
	
	public FileInfoAdapter(Context context, ArrayList<FileInfo> fileInfos) {
		mContext = context;
		mFileInfos = fileInfos;
		mLayoutInflater = (LayoutInflater) mContext.getSystemService(
				Context.LAYOUT_INFLATER_SERVICE);
		mGestureDetector = new GestureDetector(this);
	}

	@Override
	public int getCount() {
		return mFileInfos.size();
	}

	@Override
	public Object getItem(int arg0) {
		return mFileInfos.get(arg0);
	}

	@Override
	public long getItemId(int arg0) {
		return 0;
	}

	@Override
	public View getView(int arg0, View arg1, ViewGroup arg2) {
		final View view = mLayoutInflater.inflate(R.layout.recorderlist_entry, null);
		final FileInfo fileInfo = mFileInfos.get(arg0);
		final CharSequence dateTime = android.text.format.DateFormat.getMediumDateFormat(mContext).format(
				fileInfo.getDateTime()) + " " + android.text.format.DateFormat.getTimeFormat(mContext).format(
						fileInfo.getDateTime());
		
		mTextFileName = (TextView) view.findViewById(R.id.textFileName);
		mTextFileName.setText(fileInfo.getFileName());
		
		mTextDateTime = (TextView) view.findViewById(R.id.textDateTime);
		mTextDateTime.setText(dateTime);
		
		mTextFileSize = (TextView) view.findViewById(R.id.textFileSize);
		mTextFileSize.setText(fileInfo.getFileSize());
		
		mTextDuration = (TextView) view.findViewById(R.id.textDuration);
		mTextDuration.setText(fileInfo.getDuration());
		
		mTextFileFormat = (TextView) view.findViewById(R.id.textFileFormat);
		mTextFileFormat.setText(fileInfo.getFileFormat());
		
		mFlipperEntry =(ViewFlipper) view.findViewById(R.id.flipperEntry);
		mFlipperEntry.setInAnimation(mContext, android.R.anim.fade_in);
		mFlipperEntry.setOutAnimation(mContext, android.R.anim.fade_out);
		
		view.setOnTouchListener((OnTouchListener) this);
		return view;
	}

	@Override
	public boolean onDown(MotionEvent arg0) {
		return true;
	}

	@Override
	public boolean onFling(MotionEvent arg0, MotionEvent arg1, float arg2,
			float arg3) {
		try {
            if(arg0.getX() > arg1.getX() && Math.abs(arg0.getX() - arg1.getX()) > SWIPE_MIN_DISTANCE 
            		&& Math.abs(arg2) > SWIPE_THRESHOLD_VELOCITY) {
                mFlipperEntry.showNext();
            }else if (arg0.getX() < arg1.getX() && arg1.getX() - arg0.getX() > SWIPE_MIN_DISTANCE 
            		&& Math.abs(arg2) > SWIPE_THRESHOLD_VELOCITY) {
            	mFlipperEntry.showPrevious();
            }
        } catch (Exception e) {
            Log.e(TAG.toString(), e.getMessage());
        }
		
		return true;
	}

	@Override
	public void onLongPress(MotionEvent arg0) {}

	@Override
	public boolean onScroll(MotionEvent arg0, MotionEvent arg1, float arg2,
			float arg3) {
		return true;
	}

	@Override
	public void onShowPress(MotionEvent arg0) {}

	@Override
	public boolean onSingleTapUp(MotionEvent arg0) {
		return true;
	}

	@Override
	public boolean onTouch(View arg0, MotionEvent arg1) {
		return mGestureDetector.onTouchEvent(arg1);
	}

}