package com.example.kelseymcbratney.hw2;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

public class MainActivity extends AppCompatActivity {

    Button button0 , button1 , button2 , button3 , button4 , button5 , button6 ,
            button7 , button8 , button9 , buttonAdd , buttonSub , buttonDivision ,
            buttonMul , button10 , buttonC , buttonEqual ;

    EditText edt1 , edt2 , result ;

    float mValueOne , mValueTwo ;

    boolean mAddition , mSubtract ,mMultiplication ,mDivision, numTwo ;

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

        button0 = (Button) findViewById(R.id.zero);
        button1 = (Button) findViewById(R.id.one);
        button2 = (Button) findViewById(R.id.two);
        button3 = (Button) findViewById(R.id.three);
        button4 = (Button) findViewById(R.id.four);
        button5 = (Button) findViewById(R.id.five);
        button6 = (Button) findViewById(R.id.six);
        button7 = (Button) findViewById(R.id.seven);
        button8 = (Button) findViewById(R.id.eight);
        button9 = (Button) findViewById(R.id.nine);
        button10 = (Button) findViewById(R.id.dot);
        buttonAdd = (Button) findViewById(R.id.plus);
        buttonSub = (Button) findViewById(R.id.minus);
        buttonMul = (Button) findViewById(R.id.multi);
        buttonDivision = (Button) findViewById(R.id.division);
        buttonC = (Button) findViewById(R.id.clear);
        buttonEqual = (Button) findViewById(R.id.equals);
        edt1 = (EditText) findViewById(R.id.operand1);
        edt2 = (EditText) findViewById(R.id.operand2);
        result = (EditText) findViewById(R.id.result);


        button1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"1");
                } else {
                    edt1.setText(edt1.getText()+"1");
                }
            }
        });

        button2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"2");
                } else {
                    edt1.setText(edt1.getText()+"2");
                }
            }
        });

        button3.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"3");
                } else {
                    edt1.setText(edt1.getText()+"3");
                }
            }
        });

        button4.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"4");
                } else {
                    edt1.setText(edt1.getText()+"4");
                }
            }
        });

        button5.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"5");
                } else {
                    edt1.setText(edt1.getText()+"5");
                }
            }
        });

        button6.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"6");
                } else {
                    edt1.setText(edt1.getText()+"6");
                }
            }
        });

        button7.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"7");
                } else {
                    edt1.setText(edt1.getText()+"7");
                }
            }
        });

        button8.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"8");
                } else {
                    edt1.setText(edt1.getText()+"8");
                }
            }
        });

        button9.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"9");
                } else {
                    edt1.setText(edt1.getText()+"9");
                }
            }
        });

        button0.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(numTwo){
                    edt2.setText(edt2.getText()+"0");
                } else {
                    edt1.setText(edt1.getText()+"0");
                }
            }
        });

        buttonAdd.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                if (edt1.getText().toString() != null && edt2.getText().toString() != null){
                    mValueOne = Float.parseFloat(edt1.getText() + "");
                    mAddition = true;
                    numTwo = true;
                }

            }
        });

        buttonSub.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mValueOne = Float.parseFloat(edt1.getText() + "");
                mSubtract = true ;
                numTwo = true;
            }
        });

        buttonMul.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mValueOne = Float.parseFloat(edt1.getText() + "");
                mMultiplication = true ;
                numTwo = true;
            }
        });

        buttonDivision.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mValueOne = Float.parseFloat(edt1.getText()+"");
                mDivision = true ;
                numTwo = true;
            }

        });

        buttonEqual.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mValueTwo = Float.parseFloat(edt2.getText() + "");

                if (mAddition == true){

                    result.setText(mValueOne + mValueTwo +"");
                    mAddition=false;
                    numTwo=false;
                }


                if (mSubtract == true){
                    result.setText(mValueOne - mValueTwo+"");
                    mSubtract=false;
                    numTwo=false;
                }

                if (mMultiplication == true){
                    result.setText(mValueOne * mValueTwo+"");
                    mMultiplication=false;
                    numTwo=false;
                }

                if (mDivision == true){
                    result.setText(mValueOne / mValueTwo+"");
                    mDivision=false;
                    numTwo=false;
                }
            }
        });

        buttonC.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                edt1.setText("");
                edt2.setText("");
                result.setText("");
            }
        });

        button10.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                edt1.setText(edt1.getText()+".");
            }
        });
    }




    }