package com.example.lazycalc;

import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
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;


public class ThreeDotsAlign extends ActionBarActivity {

    private Button mErase;
    private Button mCalc;

    private EditText mFakexA;
    private EditText mFakeyA;
    private EditText mFakexB;
    private EditText mFakeyB;
    private EditText mFakexC;
    private EditText mFakeyC;

    private TextView mContaUm;
    private TextView mContaDois;
    private TextView mReta;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.three_dots_align);

            mErase = (Button) findViewById(R.id.Limpar);
            mCalc = (Button) findViewById(R.id.Calcular);

            mFakexA = (EditText)findViewById(R.id.xA);
            mFakeyA = (EditText)findViewById(R.id.yA);
            mFakexB = (EditText)findViewById(R.id.xB);
            mFakeyB = (EditText)findViewById(R.id.yB);
            mFakexC = (EditText)findViewById(R.id.xC);
            mFakeyC = (EditText)findViewById(R.id.yC);

            mContaUm = (TextView) findViewById(R.id.ContaUm);
            mContaDois = (TextView) findViewById(R.id.ContaDois);
            mReta = (TextView) findViewById(R.id.Reta);

    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);

            //que horror isso, vai dar null pointer
            // mContaUm.setText(rightOne+"+"+rightTwo+"+"+rightThree+" - "+leftOne+"-"+leftTwo+"-"+leftThree);
            // mContaDois.setText(right+"-"+left+"="+both);

            mErase.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {

                }
            });

            mCalc.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {

                int xA=Integer.parseInt(mFakexA.getText().toString());
                int yA=Integer.parseInt(mFakeyA.getText().toString());
                int xB=Integer.parseInt(mFakexB.getText().toString());
                int yB=Integer.parseInt(mFakeyB.getText().toString());
                int xC=Integer.parseInt(mFakexC.getText().toString());
                int yC=Integer.parseInt(mFakeyC.getText().toString());

                //primeira linha = xA*yB*1
                //segunda linha  = yA*1*xC
                //terceira linha = 1*xB*yC
                //------------------------
                //primeira linha = yA*xB*1
                //segunda linha  = xA*1*yC
                //terceira linha = 1*yB*xC

                int rightOne    =xA*yB;
                int rightTwo    =yA*xC;
                int rightThree  =xB*xC;
                int right=rightOne+rightTwo+rightThree;

                int leftOne             =yA*xB;
                int leftTwo             =xA*yC;
                int leftThree   =yB*xC;
                int left=leftOne+leftTwo+leftThree;

               //que demonho é isso
                int both=(xA*yB)+(yA*xC)+(xB*xC)-(yA*xB)-(xA*yC)-(yB*xC);

                Toast.makeText(getApplicationContext(), "resultado "+both, Toast.LENGTH_LONG).show();

                mContaUm.setText(rightOne+"+"+rightTwo+"+"+rightThree+" - "+leftOne+"-"+leftTwo+"-"+leftThree);

                contaDois.setText(right+"-"+left+"="+both);

                if(both==0){reta.setText("É uma reta");}
                else{reta.setText("É um Triangulo");}
                }

            });

    }

    @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) {
            if (item.getItemId() == R.id.action_settings) {
                return true;
            }
            return super.onOptionsItemSelected(item);
    }
}