package io.trygvis.soilmoisture;

import android.app.ActionBar;
import android.app.Activity;
import android.app.Fragment;
import android.content.ComponentName;
import android.content.Context;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;

import io.trygvis.android.LocalBinder;
import io.trygvis.android.Optional;

import static io.trygvis.soilmoisture.SoilMoistureService.SoilMoistureListener;

public class SensorActivity extends Activity {
    private final static String TAG = SensorActivity.class.getSimpleName();

    public static final String EXTRA_ADDRESS = "address";
    public static final String EXTRA_NUMBER = "number";

    private final Context context = this;
    private String address;
    private int number;

    private ServiceConnection serviceConnection;
    private SoilMoistureService soilMoistureService;
    private SensorSoilMoistureListener serviceListener = new SensorSoilMoistureListener();
    private SmDevice device;
    private SmSensor sensor;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sensor);
        if (savedInstanceState == null) {
            getFragmentManager().beginTransaction()
                    .add(R.id.container, new PlaceholderFragment())
                    .commit();
        }

        address = getIntent().getStringExtra(EXTRA_ADDRESS);
        number = getIntent().getIntExtra(EXTRA_NUMBER, -1);

        ActionBar actionBar = getActionBar();

        if (actionBar != null) {
            actionBar.setTitle(number + ": " + address);
        }

        serviceConnection = new ServiceConnection() {
            @SuppressWarnings("unchecked")
            @Override
            public void onServiceConnected(ComponentName componentName, IBinder service) {
                Log.i(TAG, "onServiceConnected");
                soilMoistureService = ((LocalBinder<SoilMoistureService>) service).getService();
                registerReceiver(serviceListener, SoilMoistureListener.INTENT_FILTER);

                device = soilMoistureService.getDevice(address);
                Optional<SmSensor> o = device.getSensorByNumber(number);

                if (!o.isPresent()) {
                    Toast.makeText(context, "Could not find sensor #" + number + " on device " + address,
                            Toast.LENGTH_LONG).show();
                    finish();
                }
                sensor = o.get();

                runOnUiThread(SensorActivity.this::initializeView);
            }

            @Override
            public void onServiceDisconnected(ComponentName componentName) {
                Log.i(TAG, "onServiceDisconnected");
                soilMoistureService = null;
            }
        };
    }

    public void initializeView() {
        // current value, last updated
        // sync to cloud
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_sensor, 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);
    }

    /**
     * A placeholder fragment containing a simple view.
     */
    public static class PlaceholderFragment extends Fragment {

        public PlaceholderFragment() {
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                 Bundle savedInstanceState) {
            View rootView = inflater.inflate(R.layout.fragment_sensor, container, false);
            return rootView;
        }
    }



    private class SensorSoilMoistureListener extends SoilMoistureListener {
    }
}