package com.example.trafficlight;

import java.util.ArrayList;
import java.util.Collections;
import android.annotation.TargetApi;
import android.app.Activity;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;


public class MainActivity extends Activity implements OnClickListener{

    TextView topLeft;
    TextView topRight;
    TextView bottomLeft;
    TextView bottomRight;
    Button startButton;
    int random;
    int counterAmountCorrectTiles;
    TextView counter;
    TextView timer;
    private CountDownTimer countDownTimer;
    private long startTime;

    private final long interval = 1;
    ArrayList<Integer> randomList = new ArrayList<Integer>();


    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        topLeft = (TextView) findViewById(R.id.topLeft);
        topRight = (TextView) findViewById(R.id.topRight);
        bottomLeft = (TextView) findViewById(R.id.bottomLeft);
        bottomRight = (TextView) findViewById(R.id.bottomRight);

        counter = (TextView) findViewById(R.id.counter);
        timer = (TextView) findViewById(R.id.timer);

        startButton = (Button) findViewById(R.id.startButton);
        startButton.setOnClickListener(this);

        topLeft.setOnClickListener(this);
        topRight.setOnClickListener(this);
        bottomLeft.setOnClickListener(this);
        bottomRight.setOnClickListener(this);


    }

    private void MessageBox(String Message)
    {
        Toast.makeText(getApplicationContext(), Message,
                   Toast.LENGTH_LONG).show();
    }

    @TargetApi(Build.VERSION_CODES.HONEYCOMB) private void Counter()
    {
        IncreaseLevel();
        counterAmountCorrectTiles++;
        counter.setText("Amount: " + String.valueOf(counterAmountCorrectTiles));
    }

    @TargetApi(Build.VERSION_CODES.HONEYCOMB) public void onClick(View v) {

        switch (v.getId())
        {
        case R.id.startButton:

                startTime = 2000;
                countDownTimer = new MyCountDownTimer(startTime, interval);

                ChangeTile();

                counterAmountCorrectTiles = 0;
                countDownTimer.start();

            break;

        case R.id.bottomLeft:

                ColorDrawable BottomLeftColorDrawable = (ColorDrawable)bottomLeft.getBackground();
                int colorIdBottomLeft = BottomLeftColorDrawable.getColor();

                if (colorIdBottomLeft != Color.parseColor("#B8B8B8"))
                {
                    ChangeTile();
                    Counter();
                    countDownTimer.start();
                }
                else
                {
                    GameOver();
                }


            break;

        case R.id.bottomRight:

                ColorDrawable BottomRightColorDrawable = (ColorDrawable)bottomRight.getBackground();
                int colorIdBottomRight = BottomRightColorDrawable.getColor();

                if (colorIdBottomRight != Color.parseColor("#B8B8B8"))
                {
                    ChangeTile();
                    Counter();
                    countDownTimer.start();
                }
                else
                {
                    GameOver();
                }

            break;

        case R.id.topLeft:

                ColorDrawable TopLeftColorDrawable = (ColorDrawable)topLeft.getBackground();
                int colorIdTopLeft = TopLeftColorDrawable.getColor();

                if (colorIdTopLeft != Color.parseColor("#B8B8B8"))
                {
                    ChangeTile();
                    Counter();
                    countDownTimer.start();
                }
                else
                {
                    GameOver();
                }

            break;

        case R.id.topRight:

                ColorDrawable TopRightColorDrawable = (ColorDrawable)topRight.getBackground();
                int colorIdTopRight = TopRightColorDrawable.getColor();

                if (colorIdTopRight != Color.parseColor("#B8B8B8"))
                {
                    ChangeTile();
                    Counter();
                    countDownTimer.start();
                }
                else
                {
                    GameOver();
                }

            break;
        }
    }

   private void GameOver()
   {
        MessageBox("Game Over!");

        countDownTimer.cancel();
        timer.setText("");

        topLeft.setBackgroundColor(Color.parseColor("#B8B8B8"));
        topRight.setBackgroundColor(Color.parseColor("#B8B8B8"));
        bottomLeft.setBackgroundColor(Color.parseColor("#B8B8B8"));
        bottomRight.setBackgroundColor(Color.parseColor("#B8B8B8"));
   }

   private void UniqueRandomizer()
   {
       for(int i=0;i<4;i++)
        {
        randomList.add(i);
        }
        Collections.shuffle(randomList);

        random = randomList.get(0);
   }

   public void IncreaseLevel()
   {
       switch (counterAmountCorrectTiles)
       {
       case 5: startTime = 1500;
                countDownTimer.cancel();
                countDownTimer = new MyCountDownTimer(startTime, interval);
       break;
                case 10: startTime = 1250;
                countDownTimer.cancel();
                countDownTimer = new MyCountDownTimer(startTime, interval);
       break;
               case 15: startTime = 1000;
               countDownTimer.cancel();
               countDownTimer = new MyCountDownTimer(startTime, interval);
       break;
               case 20: startTime = 750;
               countDownTimer.cancel();
               countDownTimer = new MyCountDownTimer(startTime, interval);
       break;
               case 25: startTime = 500;
               countDownTimer.cancel();
               countDownTimer = new MyCountDownTimer(startTime, interval);
       break;
               case 30: startTime = 350;
               countDownTimer.cancel();
               countDownTimer = new MyCountDownTimer(startTime, interval);
       break;
               case 35: startTime = 250;
               countDownTimer.cancel();
               countDownTimer = new MyCountDownTimer(startTime, interval);
       break;
               case 40: startTime = 150;
               countDownTimer.cancel();
               countDownTimer = new MyCountDownTimer(startTime, interval);
       break;
               case 45: startTime = 100;
               countDownTimer.cancel();
               countDownTimer = new MyCountDownTimer(startTime, interval);
       break;
       }
   }

    private void ChangeTile()
    {
        UniqueRandomizer();

        switch (random)
        {
        case 0:
                topLeft.setBackgroundColor(0xffff00ff);
                topRight.setBackgroundColor(Color.parseColor("#B8B8B8"));
                bottomLeft.setBackgroundColor(Color.parseColor("#B8B8B8"));
                bottomRight.setBackgroundColor(Color.parseColor("#B8B8B8"));
        break;

        case 1:
                topRight.setBackgroundColor(0xffff0000);
                topLeft.setBackgroundColor(Color.parseColor("#B8B8B8"));
                bottomLeft.setBackgroundColor(Color.parseColor("#B8B8B8"));
                bottomRight.setBackgroundColor(Color.parseColor("#B8B8B8"));
        break;

        case 2:
               bottomLeft.setBackgroundColor(0xffffff00);
               topRight.setBackgroundColor(Color.parseColor("#B8B8B8"));
               topLeft.setBackgroundColor(Color.parseColor("#B8B8B8"));
               bottomRight.setBackgroundColor(Color.parseColor("#B8B8B8"));
        break;

        case 3:
               bottomRight.setBackgroundColor(Color.parseColor("#636161"));
               topRight.setBackgroundColor(Color.parseColor("#B8B8B8"));
               topLeft.setBackgroundColor(Color.parseColor("#B8B8B8"));
               bottomLeft.setBackgroundColor(Color.parseColor("#B8B8B8"));
        break;
        }

    }

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

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    public class MyCountDownTimer extends CountDownTimer {
          public MyCountDownTimer(long startTime, long interval) {
           super(startTime, interval);
          }

          @Override
          public void onFinish() {
             GameOver();
          }

          @Override
          public void onTick(long millisUntilFinished) {
              timer.setText("Timer: " + millisUntilFinished);
          }
         }
}