package net.plil.clubinfo.etunicorn.app;

import android.app.PendingIntent;
import android.content.Intent;
import android.net.Uri;
import android.nfc.NfcAdapter;
import android.nfc.Tag;
import android.os.Bundle;
import android.support.design.widget.AppBarLayout;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import net.plil.clubinfo.etunicorn.R;
import net.plil.clubinfo.etunicorn.app.credit.Crediter;
import net.plil.clubinfo.etunicorn.app.debit.Debiter;
import net.plil.clubinfo.etunicorn.app.event.EventFragment;
import net.plil.clubinfo.etunicorn.app.event.PaiementEvent;
import net.plil.clubinfo.etunicorn.app.consommation.FragmentConsommation;
import net.plil.clubinfo.etunicorn.app.consommation.PaiementConsommation;
import net.plil.clubinfo.etunicorn.app.personne.PersonOverviewFragment;
import net.plil.clubinfo.etunicorn.app.personne.PersonneFragment;
import net.plil.clubinfo.etunicorn.data.Consommation;
import net.plil.clubinfo.etunicorn.data.Event;
import net.plil.clubinfo.etunicorn.data.Personne;
import net.plil.clubinfo.etunicorn.data.Session;
import net.plil.clubinfo.etunicorn.utils.ConvertBytesToString;


public class MainActivity extends AppCompatActivity
        implements FragmentConsommation.OnListFragmentInteractionListener,
        EventFragment.OnListFragmentInteractionListener,
        PersonneFragment.OnListFragmentInteractionListener
{

    /**
     * The {@link android.support.v4.view.PagerAdapter} that will provide
     * fragments for each of the sections. We use a
     * {@link FragmentPagerAdapter} derivative, which will keep every
     * loaded fragment in memory. If this becomes too memory intensive, it
     * may be best to switch to a
     * {@link android.support.v4.app.FragmentStatePagerAdapter}.
     */
    private SectionsPagerAdapter mSectionsPagerAdapter;

    private int nbPages = 0;

    /**
     * The {@link ViewPager} that will host the section contents.
     */
    private ViewPager mViewPager;
    private Toolbar toolbar;
    private AppBarLayout appBarLayout;

    public static Session session;

    NfcAdapter mAdapter;
    PendingIntent mPendingIntent;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        Intent intent = this.getIntent();
        session = (Session) intent.getSerializableExtra("session");
        if (session.getPersonne().getRole().getNom().equals("admin")){
            nbPages = 5;
            Action.CONSOMATION.setValue(2);
            Action.EVENT.setValue(3);
            Action.PERSONNE.setValue(4);
        } else if (session.getPersonne().getRole().getNom().equals("bde")){
            nbPages = 4;
            Action.CONSOMATION.setValue(-1);
            Action.EVENT.setValue(2);
            Action.PERSONNE.setValue(3);
        } else if (session.getPersonne().getRole().getNom().equals("bar")){
            nbPages = 3;
            Action.CONSOMATION.setValue(2);
            Action.EVENT.setValue(-1);
            Action.PERSONNE.setValue(-1);
        } else {
            nbPages = 2;
        }

        // config other stuff
        setContentView(R.layout.activity_main);

        appBarLayout = (AppBarLayout) findViewById(R.id.appbar);
        toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        // Create the adapter that will return a fragment for each of the three
        // primary sections of the activity.
        mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());

        // Set up the ViewPager with the sections adapter.
        mViewPager = (ViewPager) findViewById(R.id.container);
        mViewPager.setAdapter(mSectionsPagerAdapter);

        TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
        tabLayout.setupWithViewPager(mViewPager);

        mAdapter = NfcAdapter.getDefaultAdapter(this);
        if (mAdapter == null) {
            //nfc not support your device.
            return;
        }
        mPendingIntent = PendingIntent.getActivity(this, 0, new Intent(this,
                getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);

    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, 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);
    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(intent.getAction())) {
            Tag myTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
            NFCSupport fNFC = (NFCSupport) getSupportFragmentManager().getFragments().get(mViewPager.getCurrentItem());
            fNFC.processNFC(ConvertBytesToString.bytesToHexString(myTag.getId()));
        }
    }

    @Override
    public void onResume(){
        super.onResume();
        mAdapter.enableForegroundDispatch(this, mPendingIntent, null, null);
    }

    @Override
    public void onPause(){
        super.onPause();
        if (mAdapter != null) {
            mAdapter.disableForegroundDispatch(this);
        }
    }


    @Override
    public void onListFragmentInteraction(Consommation item) {
        PaiementConsommation paiementConsommation = PaiementConsommation.newInstance(item);
        paiementConsommation.show(getSupportFragmentManager(), "paiementConsommation");
    }

    @Override
    public void onListFragmentInteraction(Event item) {
        PaiementEvent paiementEvent = PaiementEvent.newInstance(item);
        paiementEvent.show(getSupportFragmentManager(), "paiementEvent");
    }

    @Override
    public void onListFragmentInteraction(Personne personne) {
        PersonOverviewFragment personOverviewFragment = PersonOverviewFragment.newInstance(personne);
        personOverviewFragment.show(getSupportFragmentManager(), "overviewPersonne");

    }

    /**
     * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
     * one of the sections/tabs/pages.
     */
    public class SectionsPagerAdapter extends FragmentPagerAdapter {

        public SectionsPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            if (position == Action.CREDITER.getValue())
                return Crediter.newInstance();
            else if (position == Action.DEBITER.getValue())
                return Debiter.newInstance();
            else if (position == Action.CONSOMATION.getValue())
                return FragmentConsommation.newInstance();
            else if (position == Action.EVENT.getValue())
                return EventFragment.newInstance();
            else if (position == Action.PERSONNE.getValue())
                return PersonneFragment.newInstance();
            else
                return null;
        }

        @Override
        public int getCount() {
            return nbPages;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            if(position == Action.DEBITER.getValue())
                return "Debiter";
            else if (position == Action.CREDITER.getValue())
                return "Crediter";
            else if (position == Action.CONSOMATION.getValue())
                return "Consommation";
            else if(position == Action.EVENT.getValue())
                return getString(R.string.event);
            else if(position == Action.PERSONNE.getValue())
                return getString(R.string.personne);
            return null;
        }
    }

    private enum Action {
        DEBITER(0), CREDITER(1), CONSOMATION(2), EVENT(3), PERSONNE(4);

        private int value;
        Action(int value) {
            this.value = value;
        }

        public int getValue() {
            return value;
        }

        public void setValue(int value) {
            this.value = value;
        }
    }
}