package com.example.geoquiz;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {
    private Button mTrueButton;
    private Button mFalseButton;
    private Button mNextButton;
    private TextView mQuestionTextView;
    private Question[] mQuestionBank = new Question[]
            {
                    new Question(R.string.question_australia, true),
                    new Question(R.string.question_oceans, true),
                    new Question(R.string.question_mideast, false),
                    new Question(R.string.question_africa, false),
                    new Question(R.string.question_americas, true),
                    new Question(R.string.question_asia, true),
            };
    private int mCurrentIndex = 0;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mQuestionTextView = (TextView) findViewById(R.id.question_text_view);
        int question = mQuestionBank[mCurrentIndex].getTextResId();
        mQuestionTextView.setText(question);


        mTrueButton = (Button) findViewById(R.id.true_button);

        mTrueButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                checkAnswer(true);
            }
        });
        mFalseButton = (Button) findViewById(R.id.false_button);
        mFalseButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                checkAnswer(false);

            }
        });

        mNextButton = (Button) findViewById(R.id.next_button);
        mNextButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mCurrentIndex = (mCurrentIndex + 1) % mQuestionBank.length;
                updateQuestion();
            }

            private void updateQuestion() {
                int question = mQuestionBank[mCurrentIndex].getTextResId();
                mQuestionTextView.setText(question);
            }

        });
    }

        private void checkAnswer ( boolean b){
            boolean answerIsTrue = mQuestionBank[mCurrentIndex].isAnswerTrue();
            int messageResId = 0;
            if (b == answerIsTrue) {
                messageResId = R.string.correct_text;
            } else {
                messageResId = R.string.incorrect_text;
            }
            Toast.makeText(this, messageResId, Toast.LENGTH_SHORT).show();

        }

}