package net.plil.clubinfo.etunicorn.app;

import android.app.PendingIntent;
import android.content.Intent;
import android.net.Uri;
import android.nfc.NfcAdapter;
import android.os.Bundle;
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.data.Consomation;


public class MainActivity extends AppCompatActivity implements Crediter.OnFragmentInteractionListener, Debiter.OnFragmentInteractionListener, FragmentConsomation.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;

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


    NfcAdapter mAdapter;
    PendingIntent mPendingIntent;

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

        Toolbar 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())) {
            FragmentNFC fNFC = (FragmentNFC) getSupportFragmentManager().getFragments().get(mViewPager.getCurrentItem());
            fNFC.processNFC();
        }
    }

    @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 onFragmentInteraction(Uri uri) {

    }

    @Override
    public void onListFragmentInteraction(Consomation item) {

    }

    /**
     * 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 FragmentConsomation.newInstance();
            else
                return null;
        }

        @Override
        public int getCount() {
            return 3;
        }

        @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 "Consomation";
            return null;
        }
    }

    private enum Action {
        DEBITER(0), CREDITER(1), CONSOMATION(2);

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

        public int getValue() {
            return value;
        }
    }
}