package edu.oswego.memorygame;

import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.os.Handler;
import java.util.Arrays;
import java.util.Collections;


public class MainActivity extends AppCompatActivity {
    TextView tv_p1, tv_p2;
    ImageView iv_11, iv_12, iv_13,iv_14,
              iv_21, iv_22, iv_23,iv_24,
              iv_31, iv_32, iv_33,iv_34;

        //Array for images
    Integer[] cardsArray = {101,102,103,104,105,106,201,202,203,204,205,206};
    //THESE ARE THE IMAGES!!!!!!!!!!
    int image101, image102, image103, image104, image105, image106,
        image201, image202, image203, image204, image205, image206;

    int firstCard, secondCard;
    int clickedFirst, clickedSecond;
    int cardNumber = 1;

    int turn = 1;
    int playerPoints = 0, cpuPoints = 0;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tv_p1 = (TextView) findViewById(R.id.tv_p1);
        tv_p2 = (TextView) findViewById(R.id.tv_p2);

        iv_11 = (ImageView) findViewById(R.id.iv_11); //ImageView #11
        iv_12 = (ImageView) findViewById(R.id.iv_12); //ImageView #12
        iv_13 = (ImageView) findViewById(R.id.iv_13); //ImageView #13
        iv_14 = (ImageView) findViewById(R.id.iv_14); //ImageView #14
        iv_21 = (ImageView) findViewById(R.id.iv_21); //ImageView #21
        iv_22 = (ImageView) findViewById(R.id.iv_22); //ImageView #22
        iv_23 = (ImageView) findViewById(R.id.iv_23); //ImageView #23
        iv_24 = (ImageView) findViewById(R.id.iv_24); //ImageView #24
        iv_31 = (ImageView) findViewById(R.id.iv_31); //ImageView #31
        iv_32 = (ImageView) findViewById(R.id.iv_32); //ImageView #32
        iv_33 = (ImageView) findViewById(R.id.iv_33); //ImageView #33
        iv_34 = (ImageView) findViewById(R.id.iv_34); //ImageView #34

        iv_11.setTag("0");
        iv_12.setTag("1");
        iv_13.setTag("2");
        iv_14.setTag("3");
        iv_21.setTag("4");
        iv_22.setTag("5");
        iv_23.setTag("6");
        iv_24.setTag("7");
        iv_31.setTag("8");
        iv_32.setTag("9");
        iv_33.setTag("10");
        iv_34.setTag("11");

        //Loading the card images
        frontOfCardsResources();

        //shuffle the images!!
        Collections.shuffle(Arrays.asList(cardsArray));

        //Chaning the Color of the second player to (inactive)
        tv_p2.setTextColor(Color.GRAY);

        iv_11.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_11, theCard);
            }

        });

        iv_11.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_11, theCard);
            }

        });

        iv_12.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_12, theCard);
            }

        });

        iv_13.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_13, theCard);
            }

        });

        iv_14.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_14, theCard);
            }

        });

        iv_21.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_21, theCard);
            }

        });

        iv_22.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_22, theCard);
            }

        });

        iv_23.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_23, theCard);
            }

        });

        iv_24.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_24, theCard);
            }

        });

        iv_31.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_31, theCard);
            }

        });

        iv_32.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_32, theCard);
            }

        });

        iv_33.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_33, theCard);
            }

        });
        iv_34.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                int theCard = Integer.parseInt((String) view.getTag());
                doStuff(iv_34, theCard);
            }

        });


    }

    private void doStuff(ImageView iv, int card){
        //Set the correct iamge to the ImageView
        if(cardsArray[card] == 101){
            iv.setImageResource(image101);
        } else if (cardsArray[card] == 102){
            iv.setImageResource(image102);
        }else if (cardsArray[card] == 103){
            iv.setImageResource(image103);
        }else if (cardsArray[card] == 104){
            iv.setImageResource(image104);
        }else if (cardsArray[card] == 105){
            iv.setImageResource(image105);
        }else if (cardsArray[card] == 106){
            iv.setImageResource(image106);
        }else if (cardsArray[card] == 201){
            iv.setImageResource(image201);
        }else if (cardsArray[card] == 202){
            iv.setImageResource(image202);
        }else if (cardsArray[card] == 203){
            iv.setImageResource(image203);
        }else if (cardsArray[card] == 204){
            iv.setImageResource(image204);
        }else if (cardsArray[card] == 205){
            iv.setImageResource(image205);
        }else if (cardsArray[card] == 206){
            iv.setImageResource(image206);
        }
        //Check which image is selected and save it temporarily
        if(cardNumber==1){
            firstCard = cardsArray[card];
            if(firstCard>200){
                firstCard = firstCard - 100;
            }
            cardNumber = 2;
            clickedFirst=card;

            iv.setEnabled(false);
        } else if(cardNumber==2){
            secondCard = cardsArray[card];
            if(secondCard > 200){
                secondCard = secondCard - 100;
            }
            cardNumber = 1;
            clickedSecond = card;

            iv_11.setEnabled(false);
            iv_12.setEnabled(false);
            iv_13.setEnabled(false);
            iv_14.setEnabled(false);
            iv_21.setEnabled(false);
            iv_22.setEnabled(false);
            iv_23.setEnabled(false);
            iv_24.setEnabled(false);
            iv_31.setEnabled(false);
            iv_32.setEnabled(false);
            iv_33.setEnabled(false);
            iv_34.setEnabled(false);

            Handler handler = new Handler();
            handler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    //Check if the images that are selected are equal
                    calculate();

                }
            },1000);

        }
    }

    private void calculate(){
        //If Images are equal remove them and add points
        if(firstCard == secondCard){
            if(clickedFirst == 0){
                iv_11.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 1){
                iv_12.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 2){
                iv_13.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 3){
                iv_14.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 4){
                iv_21.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 5){
                iv_22.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 6){
                iv_23.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 7){
                iv_24.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 8){
                iv_31.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 9){
                iv_32.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 10){
                iv_33.setVisibility(View.INVISIBLE);
            } else if(clickedFirst == 11){
                iv_34.setVisibility(View.INVISIBLE);
            }

            if(clickedSecond == 0){
                iv_11.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 1){
                iv_12.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 2){
                iv_13.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 3){
                iv_14.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 4){
                iv_21.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 5){
                iv_22.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 6){
                iv_23.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 7){
                iv_24.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 8){
                iv_31.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 9){
                iv_32.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 10){
                iv_33.setVisibility(View.INVISIBLE);
            } else if(clickedSecond == 11){
                iv_34.setVisibility(View.INVISIBLE);
            }

            if(turn == 1){
                playerPoints++;
                tv_p1.setText("P1: " + playerPoints);
            } else if (turn == 2){
                cpuPoints++;
                tv_p2.setText("P2: "+ cpuPoints);
            }
        } else {
            iv_11.setImageResource(R.drawable.ic_back);
            iv_12.setImageResource(R.drawable.ic_back);
            iv_13.setImageResource(R.drawable.ic_back);
            iv_14.setImageResource(R.drawable.ic_back);
            iv_21.setImageResource(R.drawable.ic_back);
            iv_22.setImageResource(R.drawable.ic_back);
            iv_23.setImageResource(R.drawable.ic_back);
            iv_24.setImageResource(R.drawable.ic_back);
            iv_31.setImageResource(R.drawable.ic_back);
            iv_32.setImageResource(R.drawable.ic_back);
            iv_33.setImageResource(R.drawable.ic_back);
            iv_34.setImageResource(R.drawable.ic_back);

            //Change the Player Turns
            if(turn == 1){
                turn = 2;
                tv_p1.setTextColor(Color.GRAY);
                tv_p2.setTextColor(Color.BLACK);
            } else if (turn == 2){
                turn = 1;
                tv_p2.setTextColor(Color.GRAY);
                tv_p1.setTextColor(Color.BLACK);
            }
        }

        iv_11.setEnabled(true);
        iv_12.setEnabled(true);
        iv_13.setEnabled(true);
        iv_14.setEnabled(true);
        iv_21.setEnabled(true);
        iv_22.setEnabled(true);
        iv_23.setEnabled(true);
        iv_24.setEnabled(true);
        iv_31.setEnabled(true);
        iv_32.setEnabled(true);
        iv_33.setEnabled(true);
        iv_34.setEnabled(true);

        //Check if the Game is Over
        checkEnd();
    }

    private void checkEnd(){
        if(iv_11.getVisibility() == View.INVISIBLE &&
        iv_12.getVisibility() == View.INVISIBLE &&
        iv_13.getVisibility() == View.INVISIBLE &&
        iv_14.getVisibility() == View.INVISIBLE &&
        iv_21.getVisibility() == View.INVISIBLE &&
        iv_22.getVisibility() == View.INVISIBLE &&
        iv_23.getVisibility() == View.INVISIBLE &&
        iv_24.getVisibility() == View.INVISIBLE &&
        iv_31.getVisibility() == View.INVISIBLE &&
        iv_32.getVisibility() == View.INVISIBLE &&
        iv_33.getVisibility() == View.INVISIBLE &&
        iv_34.getVisibility() == View.INVISIBLE){


            AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(MainActivity.this);
            alertDialogBuilder
                    .setMessage("FINISHED! NO MORE MOVES!\nP1: "+ playerPoints + "\nP2: " +cpuPoints)
                    .setCancelable(false)
                    .setPositiveButton("NEW", new DialogInterface.OnClickListener(){
                        @Override
                        public void onClick(DialogInterface dialogInterface, int i){
                            Intent intent = new Intent(getApplicationContext(), MainActivity.class);
                            startActivity(intent);
                            finish();
                        }
                    })
                    .setNegativeButton("EXIT", new DialogInterface.OnClickListener(){
                        @Override
                        public void onClick(DialogInterface dialogInterface, int i){
                            finish();
                        }
                    });
            AlertDialog alertDialog = alertDialogBuilder.create();
            alertDialog.show();
        }
    }
    private void frontOfCardsResources(){
        image101 = R.drawable.img101;
        image102 = R.drawable.img102;
        image103 = R.drawable.img103;
        image104 = R.drawable.img104;
        image105 = R.drawable.img105;
        image106 = R.drawable.img106;

        image201 = R.drawable.img201;
        image202 = R.drawable.img202;
        image203 = R.drawable.img203;
        image204 = R.drawable.img204;
        image205 = R.drawable.img205;
        image206 = R.drawable.img206;

    }
}