package com.tp.vincent.currencyconverter;

import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.EditText;
import android.widget.RadioGroup;
import android.widget.TextView;

import static com.tp.vincent.currencyconverter.R.id.textView;

public class MainActivity extends AppCompatActivity {

    private int selectedSourceCurrency = 0;
    private int selectedTargetCurrency = 0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //Convert code goes here
                EditText field = (EditText) findViewById(R.id.cashValue);
                double cash = Double.parseDouble(field.getText().toString());

                switch (selectedSourceCurrency){

                    case R.id.eurot:
                        if (selectedTargetCurrency == R.id.euroc2)
                            cash = 1*cash;
                        if (selectedTargetCurrency == R.id.usdc)
                            cash = cash/2;
                        if (selectedTargetCurrency == R.id.rmbc)
                            cash = cash/4;
                        break;

                    case R.id.usdt:
                        if (selectedTargetCurrency == R.id.euroc2)
                            cash = 2*cash;
                        if (selectedTargetCurrency == R.id.usdc)
                            cash = 1*cash;
                        if (selectedTargetCurrency == R.id.rmbc)
                            cash = cash/2;
                        break;

                    case R.id.rmbt:
                        if (selectedTargetCurrency == R.id.euroc2)
                            cash = 4*cash;
                        if (selectedTargetCurrency == R.id.usdc)
                            cash = 2*cash;
                        if (selectedTargetCurrency == R.id.rmbc)
                            cash = 1*cash;
                        break;

                }

                //Snackbar.make(view, " Converted! "+cash, Snackbar.LENGTH_LONG)
                  //      .setAction("Action", null).show();

                TextView resView = (TextView) findViewById(R.id.textView);
                resView.setText(String.valueOf(cash));
            }
        });

        RadioGroup toConvert = (RadioGroup) findViewById(R.id.toConvert);
        RadioGroup converted = (RadioGroup) findViewById(R.id.converted);

        RadioGroup.OnCheckedChangeListener listener = new RadioGroup.OnCheckedChangeListener()
            {
                public void onCheckedChanged(RadioGroup g, int checkedId)
                {
                    if (g.getId() == R.id.toConvert)
                        selectedSourceCurrency = checkedId;

                    if (g.getId() == R.id.converted)
                        selectedTargetCurrency = checkedId;
                }
            };

        toConvert.setOnCheckedChangeListener(listener);
        converted.setOnCheckedChangeListener(listener);

    }

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

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}