package com.example.podo03_work01;

import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.text.DecimalFormat;
import java.util.Calendar;
import java.util.Date;

import com.ant.liao.GifView;
import com.ant.liao.GifView.GifImageType;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.opengl.Visibility;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.format.DateFormat;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TableRow;
import android.widget.TextView;


@SuppressLint("HandlerLeak")
public class StepCounterActivity extends Activity 
{


	private TextView tv_show_step;
	private TextView tv_week_day;
	private TextView tv_date;

	private TextView tv_timer;

	private TextView tv_distance;
	private TextView tv_calories;
	private TextView tv_velocity;

	private Button btn_start;
	private Button btn_stop;

	private GifView gifView;
	private boolean isRun = false;

	
	private ImageView iv_star_1;                
	private ImageView iv_star_2;
	private ImageView iv_star_3;
	private ImageView iv_star_4;
	private ImageView iv_star_5;
	private ImageView iv_star_6;
	private ImageView iv_star_7;
	private ImageView iv_star_8;
	private ImageView iv_star_9;
	private ImageView iv_star_10;

	private long timer = 0;
	private  long startTimer = 0;

	private  long tempTime = 0;

	private Double distance = 0.0;
	private Double calories = 0.0;
	private Double velocity = 0.0;

	private int step_length = 0;  
	private int weight = 0;       
	private int total_step = 0;   

	private Thread thread;  

	private TableRow hide1, hide2;
	private TextView step_counter;


	Handler handler = new Handler() 
	{
		
		@Override               
		public void handleMessage(Message msg) {
			// TODO Auto-generated method stub
			super.handleMessage(msg);      

			countDistance();    

			if (timer != 0 && distance != 0.0) {

				
				calories = weight * distance * 0.001;
			
				velocity = distance * 1000 / timer;
			} else {
				calories = 0.0;
				velocity = 0.0;
			}

			countStep();         

			tv_show_step.setText(total_step + "");
			tv_distance.setText(formatDouble(distance));
			tv_calories.setText(formatDouble(calories));
			tv_velocity.setText(formatDouble(velocity));

			tv_timer.setText(getFormatTime(timer));

			changeStep();

		}

		
		private void changeStep() {
			int level = StepDetector.CURRENT_SETP / 100;  
			switch (level) {
			case 10:
				iv_star_10.setImageResource(R.drawable.start_disable);
			case 9:
				iv_star_9.setImageResource(R.drawable.start_red);
			case 8:
				iv_star_8.setImageResource(R.drawable.start_red);
			case 7:
				iv_star_7.setImageResource(R.drawable.start_red);
			case 6:
				iv_star_6.setImageResource(R.drawable.start_red);
			case 5:
				iv_star_5.setImageResource(R.drawable.start_green);
			case 4:
				iv_star_4.setImageResource(R.drawable.start_green);
			case 3:
				iv_star_3.setImageResource(R.drawable.start_green);
			case 2:
				iv_star_2.setImageResource(R.drawable.start_green);
			case 1:
				iv_star_1.setImageResource(R.drawable.start_green);
				break;
			case 0:
				iv_star_1.setImageResource(R.drawable.star_enable);
				iv_star_2.setImageResource(R.drawable.star_enable);
				iv_star_3.setImageResource(R.drawable.star_enable);
				iv_star_4.setImageResource(R.drawable.star_enable);
				iv_star_5.setImageResource(R.drawable.star_enable);
				iv_star_6.setImageResource(R.drawable.star_enable);
				iv_star_7.setImageResource(R.drawable.star_enable);
				iv_star_8.setImageResource(R.drawable.star_enable);
				iv_star_9.setImageResource(R.drawable.star_enable);
				iv_star_10.setImageResource(R.drawable.star_enable);
				break;
			}
		}

	};

	@Override
	protected void onCreate(Bundle savedInstanceState) 
	{
		super.onCreate(savedInstanceState);
		//requestWindowFeature(Window.FEATURE_NO_TITLE);
		this.setContentView(R.layout.main);  

		if (SettingsActivity.sharedPreferences == null) 
		{
			SettingsActivity.sharedPreferences = this.getSharedPreferences(
					SettingsActivity.SETP_SHARED_PREFERENCES,
					Context.MODE_PRIVATE);
		}

		Bundle extras = getIntent().getExtras(); 
		isRun = extras.getBoolean("run");

		if(isRun){
			
			gifView = (GifView)findViewById(R.id.gif_view);
			gifView.setGifImageType(GifImageType.COVER);
			gifView.setShowDimension(100, 100);
			gifView.setGifImage(R.drawable.walk_gif);
			gifView.showCover();

		}else{
			gifView = (GifView)findViewById(R.id.gif_view);
			gifView.setGifImageType(GifImageType.COVER);
			gifView.setShowDimension(100, 100);
			gifView.setGifImage(R.drawable.run_gif);
			gifView.showCover();
		}

		if (thread == null) {

			thread = new Thread() {
				
				@Override
				public void run()
				{
					// TODO Auto-generated method stub
					super.run();
					int temp = 0;
					while (true) {
						try {
							Thread.sleep(5000); // 300
						} catch (InterruptedException e) 
						{
							// TODO Auto-generated catch block
							e.printStackTrace();
						}
						if (StepCounterService.FLAG) 
						{
							Message msg = new Message();
							if (temp != StepDetector.CURRENT_SETP) 
							{
								temp = StepDetector.CURRENT_SETP;
							}
							
							if (startTimer != System.currentTimeMillis()) 
							{
								timer = tempTime + System.currentTimeMillis()
										- startTimer;
							}
							handler.sendMessage(msg);
						}
					}
				}
			};
			thread.start();
		}
		
		
		
		Thread t = new Thread() 
		{

		        @Override
		        public void run() 
		        {
		            try 
		            {
		                while (!isInterrupted())
		                {
		                    Thread.sleep(1000);
		                    runOnUiThread(new Runnable() 
		                    {
			                        @Override
			                        public void run()
			                        {
			                            updateTextView();
			                        }
		                    });
		                }
		            } 
		            catch (InterruptedException e) 
		            {
		            }
		        }
		    };

	    t.start();
		
	}
	
	private void updateTextView() 
	{
	    Date noteTS = Calendar.getInstance().getTime();

	    String time = "hh:mm:ss"; // 12:00
	    tv_week_day.setText(DateFormat.format(time, noteTS));

	   // String date = "dd MMMMM yyyy"; // 01 January 2013
	    //tvDate.setText(DateFormat.format(date, noteTS));
	}

	@Override
	protected void onResume() {
		// TODO Auto-generated method stub
		super.onResume();

		Log.i("APP", "on resuame.");
		
		addView();

	
		init();

	}

	@Override
	protected void onDestroy() {
		// TODO Auto-generated method stub
		super.onDestroy();
	}

	
	private void addView() {
		tv_show_step = (TextView) this.findViewById(R.id.show_step);
		tv_week_day = (TextView) this.findViewById(R.id.week_day);
		tv_date = (TextView) this.findViewById(R.id.date);

		tv_timer = (TextView) this.findViewById(R.id.timer);

		tv_distance = (TextView) this.findViewById(R.id.distance);
		tv_calories = (TextView) this.findViewById(R.id.calories);
		tv_velocity = (TextView) this.findViewById(R.id.velocity);

		btn_start = (Button) this.findViewById(R.id.start);
		btn_stop = (Button) this.findViewById(R.id.stop);

		
		iv_star_1 = (ImageView) this.findViewById(R.id.iv_1);
		iv_star_2 = (ImageView) this.findViewById(R.id.iv_2);
		iv_star_3 = (ImageView) this.findViewById(R.id.iv_3);
		iv_star_4 = (ImageView) this.findViewById(R.id.iv_4);
		iv_star_5 = (ImageView) this.findViewById(R.id.iv_5);
		iv_star_6 = (ImageView) this.findViewById(R.id.iv_6);
		iv_star_7 = (ImageView) this.findViewById(R.id.iv_7);
		iv_star_8 = (ImageView) this.findViewById(R.id.iv_8);
		iv_star_9 = (ImageView) this.findViewById(R.id.iv_9);
		iv_star_10 = (ImageView) this.findViewById(R.id.iv_10);

		hide1 = (TableRow)findViewById(R.id.hide1);
		hide2 = (TableRow)findViewById(R.id.hide2);
		step_counter = (TextView)findViewById(R.id.step_counter);


		if(isRun){
			hide1.setVisibility(View.GONE);
			hide2.setVisibility(View.GONE);
			step_counter.setText("Gloup");
		}

		Intent service = new Intent(this, StepCounterService.class);
		stopService(service);
		StepDetector.CURRENT_SETP = 0;
		tempTime = timer = 0;
		tv_timer.setText(getFormatTime(timer));     
		tv_show_step.setText("0");
		tv_distance.setText(formatDouble(0.0));
		tv_calories.setText(formatDouble(0.0));
		tv_velocity.setText(formatDouble(0.0));

		handler.removeCallbacks(thread);

	}


	private void init() {

		step_length = SettingsActivity.sharedPreferences.getInt(
				SettingsActivity.STEP_LENGTH_VALUE, 70);
		weight = SettingsActivity.sharedPreferences.getInt(
				SettingsActivity.WEIGHT_VALUE, 50);

		countDistance();
		countStep();
		if ((timer += tempTime) != 0 && distance != 0.0) { 

			
			calories = weight * distance * 0.001;

			velocity = distance * 1000 / timer;
		} else {
			calories = 0.0;
			velocity = 0.0;
		}

		tv_timer.setText(getFormatTime(timer + tempTime));

		tv_distance.setText(formatDouble(distance));
		tv_calories.setText(formatDouble(calories));
		tv_velocity.setText(formatDouble(velocity));

		tv_show_step.setText(total_step + "");

		btn_start.setEnabled(!StepCounterService.FLAG);
		btn_stop.setEnabled(StepCounterService.FLAG);

		if (StepCounterService.FLAG) {
			btn_stop.setText(getString(R.string.pause));
		} else if (StepDetector.CURRENT_SETP > 0) {
			btn_stop.setEnabled(true);
			btn_stop.setText(getString(R.string.cancel));
		}

		setDate();
	}

	
	private void setDate() {
		Calendar mCalendar = Calendar.getInstance();
		int weekDay = mCalendar.get(Calendar.DAY_OF_WEEK);
		int month = mCalendar.get(Calendar.MONTH) + 1;
		int day = mCalendar.get(Calendar.DAY_OF_MONTH);

		tv_date.setText(month + getString(R.string.month) + day
				+ getString(R.string.day));

		String week_day_str = new String();
		switch (weekDay) {
		case Calendar.SUNDAY:
			week_day_str = getString(R.string.sunday);
			break;

		case Calendar.MONDAY:
			week_day_str = getString(R.string.monday);
			break;

		case Calendar.TUESDAY:
			week_day_str = getString(R.string.tuesday);
			break;

		case Calendar.WEDNESDAY:
			week_day_str = getString(R.string.wednesday);
			break;

		case Calendar.THURSDAY:
			week_day_str = getString(R.string.thursday);
			break;

		case Calendar.FRIDAY:
			week_day_str = getString(R.string.friday);
			break;

		case Calendar.SATURDAY:
			week_day_str = getString(R.string.saturday);
			break;
		}
		tv_week_day.setText(week_day_str);
	}

	private String formatDouble(Double doubles) {
		DecimalFormat format = new DecimalFormat("####.##");
		String distanceStr = format.format(doubles);
		return distanceStr.equals(getString(R.string.zero)) ? getString(R.string.double_zero)
				: distanceStr;
	}

	public void onClick(View view) 
	{
		Intent service = new Intent(this, StepCounterService.class);
	
		switch (view.getId())
		{
			case R.id.start:
				gifView.showAnimation();
				startService(service);
				btn_start.setEnabled(false);
				btn_stop.setEnabled(true);
				btn_stop.setText(getString(R.string.pause));
				startTimer = System.currentTimeMillis();
				tempTime = timer;
				break;
	
			case R.id.stop:
				stopService(service);
				gifView.showCover();
				if (StepCounterService.FLAG && StepDetector.CURRENT_SETP > 0) {
					btn_stop.setText(getString(R.string.cancel));
				} else {
					StepDetector.CURRENT_SETP = 0;
					tempTime = timer = 0;
	
					btn_stop.setText(getString(R.string.pause));
					btn_stop.setEnabled(false);
	
					tv_timer.setText(getFormatTime(timer));     
	
					tv_show_step.setText("0");
					tv_distance.setText(formatDouble(0.0));
					tv_calories.setText(formatDouble(0.0));
					tv_velocity.setText(formatDouble(0.0));
	
					handler.removeCallbacks(thread);
				}
				btn_start.setEnabled(true);
				break;	
		}
	}

	
	private String getFormatTime(long time) {
		time = time / 1000;
		long second = time % 60;
		long minute = (time % 3600) / 60;
		long hour = time / 3600;

		
		// String strMillisecond = "" + (millisecond / 10);
		
		String strSecond = ("00" + second)
				.substring(("00" + second).length() - 2);
	
		String strMinute = ("00" + minute)
				.substring(("00" + minute).length() - 2);
	
		String strHour = ("00" + hour).substring(("00" + hour).length() - 2);

		return strHour + ":" + strMinute + ":" + strSecond;
		// + strMillisecond;
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) 
	{
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.activity_step, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) 
	{
		// TODO Auto-generated method stub
		switch (item.getItemId())
		{
			case R.id.menu_settings:
				Intent intent = new Intent(this, SettingsActivity.class);
				startActivity(intent);
				break;
		
		}
		return super.onOptionsItemSelected(item);
	}

	
	private void countDistance() {
		if (StepDetector.CURRENT_SETP % 2 == 0) {
			distance = (StepDetector.CURRENT_SETP / 2) * 3 * step_length * 0.01;
		} else {
			distance = ((StepDetector.CURRENT_SETP / 2) * 3 + 1) * step_length * 0.01;
		}
	}


	private void countStep() 
	{
		if (StepDetector.CURRENT_SETP % 2 == 0) 
		{
			total_step = StepDetector.CURRENT_SETP;
		} else {
			total_step = StepDetector.CURRENT_SETP +1;
		}

		total_step = StepDetector.CURRENT_SETP;
	}

	@Override
	public void onBackPressed()
	{
		// TODO Auto-generated method stub
		super.onBackPressed();
		finish();
	}

}
