package com.test.brzoracunanje;

import android.app.Activity;
import android.os.Bundle;
import android.text.Editable;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import android.os.CountDownTimer;

public class BrzoRacunanjeActivity extends Activity implements OnClickListener {

	TextView broj1, op, broj2, poeni, tvRezultat, tvPreostaloVrijeme1,
			tvPreostaloVrijeme;
	Button start, posalji;
	int brojevi[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 25, 50, 100 };
	String operatori[] = { "+", "-", "/", "*" };
	EditText et1;
	int poenibrojanje = 0;
	int rez = 0;

	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		broj1 = (TextView) findViewById(R.id.textView1);
		op = (TextView) findViewById(R.id.textView2);
		broj2 = (TextView) findViewById(R.id.textView3);
		poeni = (TextView) findViewById(R.id.textView7);
		tvRezultat = (TextView) findViewById(R.id.textView4);
		tvPreostaloVrijeme1 = (TextView) findViewById(R.id.textView5);
		tvPreostaloVrijeme = (TextView) findViewById(R.id.textView6);
		start = (Button) findViewById(R.id.button2);
		posalji = (Button) findViewById(R.id.button1);

		start.setOnClickListener(this);
		posalji.setOnClickListener(this);
	}

	public void racunanje() {
		int a = Integer.parseInt((String) broj1.getText());
		int b = Integer.parseInt((String) broj2.getText());

		String c = op.getText().toString();

		if (c.equals("+")) {

			rez = a + b;
		} else if (c.equals("-"))
			rez = a - b;
		else if (c.equals("*"))
			rez = a * b;
		else if (c.equals("/"))
			rez = a / b;

		 tvPreostaloVrijeme1.setText(Integer.toString(rez));

	}

	public void posaljiOdgovor() {
		
		//int x =Integer.parseInt(et1.getText().toString()); 
		
		String xS = et1.getText().toString();
		int x = Integer.parseInt(xS);
		
				
		if (x == rez) {
			tvPreostaloVrijeme.setText("Tacan odgovor +1!");
			poenibrojanje++;
			poeni.setText(poenibrojanje);

		} else
			tvPreostaloVrijeme.setText("Pogresan odgovor");
	}
	
	@Override
	public void onClick(View v) {
		
		// fali STOP dugme i klasa

		switch (v.getId()) {

		case R.id.button2:
			broj1.setText(Integer.toString(brojevi()));
			broj2.setText(Integer.toString(brojevi()));
			op.setText(operatori());
			racunanje();

			new CountDownTimer(30000, 1000) {

				public void onTick(long millisUntilFinished) {
					tvPreostaloVrijeme.setText(Integer
							.toString((int) (millisUntilFinished / 1000)));
				}

				public void onFinish() {
					tvPreostaloVrijeme.setText("Isteklo vrijeme...");
					broj1.setText("");
					broj2.setText("");
					op.setText("");

				}
			}.start();

			break;

		case R.id.button1:

			posaljiOdgovor();

		}

	}

	public int brojevi() {
		int i;
		i = (int) (Math.random() * brojevi.length);
		return brojevi[i];
	}

	public String operatori() {
		int i;
		i = (int) (Math.random() * operatori.length);
		return operatori[i];
	}
}