package com.kaanaxinc.portalstudio;

import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.os.ParcelUuid;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Set;

public class MainActivity extends Activity {
    // La chaîne de caractères par défaut
    private final String defaut = "default";

    ImageButton logo = null;
    ImageButton boutonPortail = null;
    EditText codeEntered = null;

    TextView codeSurNotice = null;
    Handler bluetoothIn;
    final int handlerState = 0;
    String messageFinal = "jmesoiejsmoi";
    int[] imageBoutons = {
            R.drawable.boutonouvrir,
            R.drawable.ouvertureencours,
            R.drawable.boutonfermer,
            R.drawable.fermetureencours
    };

    int boutonState = 0;

    BluetoothAdapter blueAdapter = BluetoothAdapter.getDefaultAdapter();
    private OutputStream outputStream;
    private InputStream inStream;

    private void init() throws IOException {


        if (blueAdapter != null) {
            if (blueAdapter.isEnabled()) {
                Set<BluetoothDevice> bondedDevices = blueAdapter.getBondedDevices();

                if(bondedDevices.size() > 0){
                    String listview3 = "";
                    BluetoothDevice bt2 = null;
                    ArrayList<String> listview =
                            new ArrayList<String>();//(Arrays.asList(bondedDevices.toString()));
                    for(BluetoothDevice bt : bondedDevices) {
                        listview3 += (bt.getName());
                        listview3 += " - ";
                        bt2 = bt;
                    }
                    //codeSurNotice.setText(listview3);


                    BluetoothDevice device = bt2;
                    ParcelUuid[] uuids = device.getUuids();
                    BluetoothSocket socket = device.createRfcommSocketToServiceRecord(uuids[0].getUuid());
                    socket.connect();
                    outputStream = socket.getOutputStream();
                    inStream = socket.getInputStream();
                }

                Log.e("error", "No appropriate paired devices.");
            }else{
                Log.e("error", "Bluetooth is disabled.");
            }
        }
    }

    public void write(String s) throws IOException {
        outputStream.write(s.getBytes());
    }

    void beginListenForData()
    {
        Thread workerThread = new Thread(new Runnable()
        {
            public void run() {

                byte[] buffer = new byte[256];
                int bytes;

                while(!Thread.currentThread().isInterrupted()) {
                    try {
                        bytes = inStream.read(buffer);            //read bytes from input buffer
                        String readMessage = new String(buffer, 0, bytes);
                        // Send the obtained bytes to the UI Activity via handler
                        bluetoothIn.obtainMessage(handlerState, bytes, -1, readMessage).sendToTarget();
                    } catch (IOException e) {
                        break;
                    }
                }
            }
        });

        workerThread.start();
    }

    void checkBluetooth() {
        //Prompt user to turn on Bluetooth if Bluetooth is disabled
        if (!blueAdapter.isEnabled()) {
            Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            startActivityForResult(enableBtIntent, 1);
        }
    }

    void codeCorrect() {
        setContentView(R.layout.activity_readytopress);
        //boutonPortail.setOnClickListener(boutonPortailListener);
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        // On récupère toutes les vues dont on a besoin
        logo = (ImageButton)findViewById(R.id.logo);
        boutonPortail = (ImageButton)findViewById(R.id.boutonPortail);
        codeEntered = (EditText)findViewById(R.id.codeEntered);
        codeSurNotice = (TextView)findViewById(R.id.codeSurNotice);
        // On attribue un listener adapté aux vues qui en ont besoin
        logo.setOnClickListener(boutonPortailListener);
        codeEntered.addTextChangedListener(textWatcher);
        codeEntered.setOnKeyListener(codeEnteredListener);

        checkBluetooth();

        try {
            init();
        } catch (IOException e2) {

        }
        bluetoothIn = new Handler() {
            public void handleMessage(android.os.Message msg) {
                if (msg.what == handlerState) {
                    messageFinal += (String) msg.obj; //for some reason removing the + causes it to remove the first character
                    if (messageFinal.contains("@1-L#")) {
                        codeCorrect();
                    } else {
                        if (messageFinal.contains("1-L#")) {
                            codeSurNotice.setText("Problème de transmission.");
                        } else {
                            codeSurNotice.setText("Le code entré est incorrect. Vous avez entré :" + codeEntered.getText());
                        }
                    }
                }
            }
        };

    }

    public void onResume() {
        super.onResume();
        // connection methods are best here in case program goes into the background etc
        checkBluetooth();
    }


    private TextWatcher textWatcher = new TextWatcher() {

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            codeSurNotice.setText(defaut);
        }
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {

        }
        @Override
        public void afterTextChanged(Editable s) {

        }
    };

    // Uniquement pour le bouton "envoyer"
    private OnClickListener logoListener = new OnClickListener() {
        @Override
        public void onClick(View v) {
            try {
                init();
            } catch (IOException e2) {

            }
        }
    };

    private OnClickListener boutonPortailListener = new OnClickListener() {
        @Override
        public void onClick(View v) {
            boutonState++;
            if(boutonState>=4)
                boutonState=0;
            boutonPortail.setImageResource(R.drawable.boutonfermer);

        }
    };

    private OnKeyListener codeEnteredListener = new OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
                if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
                    String aEnvoyer = codeEntered.getText().toString();
                    messageFinal = "";
                    try {
                        write(aEnvoyer);
                    } catch (IOException e1) {
                        Toast.makeText(getBaseContext(), "PortalStudio n'a pas pu envoyer le code.", Toast.LENGTH_SHORT).show();
                    }
                    beginListenForData();
                    return true;
                }

                return false;
        }
    };

}