// BeerAdvisor Example
// Source code file: MainActivity.java

package it372.smiths.beeradvisor;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Spinner;
import android.widget.TextView;
import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Button btn1 = findViewById(R.id.btn_find_beer);
        btn1.setOnClickHandler( (view) -> {
            BeerAdvisor advisor = new BeerAdvisor( );
            ArrayList<String> brands;
            TextView txtBrands = findViewById(R.id.txt_brands);
            Spinner spnrColor = findViewById(R.id.spnr_beer_color);
            String beerType = spnrColor.getSelectedItem( ).toString( );
            brands = advisor.getBrands(beerType);
            StringBuilder sb = new StringBuilder( );
            for(String brand : brands) {
                sb.append(brand).append("\n");
            }
            txtBrands.setText(sb.toString( ));
        });
    }

    // onClick event handler for button.
    public void findBeer(View view) {
        BeerAdvisor advisor = new BeerAdvisor( );
        ArrayList<String> brands;
        TextView txtBrands = findViewById(R.id.txt_brands);
        Spinner spnrColor = findViewById(R.id.spnr_beer_color);
        String beerType = spnrColor.getSelectedItem( ).toString( );
        brands = advisor.getBrands(beerType);
        StringBuilder sb = new StringBuilder( );
        for(String brand : brands) {
            sb.append(brand).append("\n");
        }
        txtBrands.setText(sb.toString( ));
    }
}