package com.ericsson.uecontrol.gui;

import android.app.ActionBar;
import android.app.FragmentManager;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.MenuItem;

import com.ericsson.uecontrol.R;
import com.ericsson.uecontrol.core.UeControlExecutor;
import com.ericsson.uecontrol.core.behaviour.UeBehaviourFtp;
import com.ericsson.uecontrol.core.behaviour.UeBehaviourSleep;
import com.ericsson.uecontrol.core.behaviour.UeBehaviourSurfing;
import com.ericsson.uecontrol.gui.fragments.BehaviourListFragment;
import com.ericsson.uecontrol.gui.fragments.NavigationDrawerFragment;
import com.ericsson.uecontrol.gui.fragments.StatusFragment;
import com.ericsson.uecontrol.gui.util.CSVWriter;


public class MainActivity extends FragmentActivity {

    /**
     * Fragment managing the behaviors, interactions and presentation of the navigation drawer.
     */
    private NavigationDrawerFragment navigationDrawerFragment;
    private StatusFragment statusFragment;

    private static UeControlExecutor currentExecutor;
    private static CSVWriter logger;


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

        //navigationDrawerFragment = (NavigationDrawerFragment)
        //        getFragmentManager().findFragmentById(R.id.navigation_drawer);
        statusFragment = (StatusFragment)
                getFragmentManager().findFragmentById(R.id.status_fragment);
        getFragmentManager().beginTransaction()
                .replace(R.id.container, BehaviourListFragment.newInstance()).commit();

        // Set up the drawer.
        //navigationDrawerFragment.setUp(
        //        R.id.navigation_drawer,
        //        (DrawerLayout) findViewById(R.id.drawer_layout));

        currentExecutor = new UeControlExecutor();
        currentExecutor.addBehaviour(new UeBehaviourSleep());
        currentExecutor.addBehaviour(new UeBehaviourSurfing());
        currentExecutor.addBehaviour(new UeBehaviourSleep(4000));
        currentExecutor.setThroughputListener(statusFragment.getThroughputListener());
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        if (navigationDrawerFragment == null || !navigationDrawerFragment.isDrawerOpen()) {
            // Only show items in the action bar relevant to this screen
            // if the drawer is not showing. Otherwise, let the drawer
            // decide what to show in the action bar.
            getMenuInflater().inflate(R.menu.main, menu);

            ActionBar actionBar = getActionBar();
            actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
            actionBar.setDisplayShowTitleEnabled(true);

            return true;
        }
        return super.onCreateOptionsMenu(menu);
    }


    @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();
        if (id == R.id.action_execute) {
            if(currentExecutor.isRunning()){
                currentExecutor.terminate();
                item.setTitle(R.string.action_run);
            }
            else {
                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
                if(prefs.getBoolean("logging", false))
                    logger = new CSVWriter(this);
                else
                    logger = null;
                currentExecutor.execute();
                item.setTitle(R.string.action_stop);
            }
            return true;
        }
        if (id == R.id.action_edit) {
            Intent intent = new Intent(this, EditActivity.class);
            startActivity(intent);
            return true;
        }
        if (id == R.id.action_settings) {
            startActivity(new Intent(this, SettingsActivity.class));
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    public static UeControlExecutor getExecutor() {
        return currentExecutor;
    }

    public static void logThroughput(double downThroughput, double upThroughput) {
        if(logger == null || currentExecutor == null || currentExecutor.getRunningBehaviour() == null)
            return;

        logger.write(currentExecutor.getRunningBehaviour().getName(), downThroughput, upThroughput);
    }
}