package akl.clients;

import android.content.Context;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.widget.SimpleCursorAdapter;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.CheckBox;
import android.widget.ListView;


public class ActivityReferences extends FragmentActivity implements LoaderManager.LoaderCallbacks<Cursor> {

    static DataBaseHelper DB;
    ListView lvProducts;
    ListView lvPayments;
    static SimpleCursorAdapter scAdapterProducts;
    static SimpleCursorAdapter scAdapterPayments;

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

        DB = new DataBaseHelper(this);
        DB.openDataBase();

        lvProducts = (ListView) findViewById(R.id.lvProducts);
        LoadProducts();

        lvPayments = (ListView) findViewById(R.id.lvPayments);
        LoadPayments();
    }

    public void LoadProducts() {
        String[] from = new String[] { DataBaseHelper.col_ref_payment_id, DataBaseHelper.col_ref_payment, DataBaseHelper.col_ref_payment_remark };
        int[] to = new int[] { R.id.tvPaymentId, R.id.tvPaymentName, R.id.tvPaymentRemark };

        scAdapterPayments = new SimpleCursorAdapter(this, R.layout.item_payment, null, from, to, 0);
        scAdapterPayments.setViewBinder(new MyViewBinderProduct());
        lvPayments.setAdapter(scAdapterPayments);

        getSupportLoaderManager().initLoader(0, null, this);
    }

    public void LoadPayments() {
        String[] from = new String[] { DataBaseHelper.col_ref_product_id, DataBaseHelper.col_ref_product_name, DataBaseHelper.col_ref_product_description, DataBaseHelper.col_ref_product_is_net_lic, DataBaseHelper.col_ref_product_art, DataBaseHelper.col_ref_product_remark, DataBaseHelper.col_ref_product_is_corp_lic };
        int[] to = new int[] { R.id.tvProductId, R.id.tvProductName, R.id.tvProductDescription, R.id.checkProductNetwork, R.id.tvProductArticle, R.id.tvProductRemark, R.id.checkProductCorp };

        scAdapterProducts = new SimpleCursorAdapter(this, R.layout.item_product, null, from, to, 0);
        lvProducts.setAdapter(scAdapterProducts);

        //registerForContextMenu(lvData);
        getSupportLoaderManager().initLoader(1, null, this);
    }

    class MyViewBinderProduct implements SimpleCursorAdapter.ViewBinder{

        CheckBox cb;

        @Override
        public boolean setViewValue(View view, Cursor cursor, int columnIndex) {

            if (view.getId() == R.id.checkProductNetwork) {
                cb = (CheckBox) view.findViewById(R.id.checkProductNetwork);
                cb.setChecked(cursor.getInt(columnIndex) != 0);
                return true;
            }
            if (view.getId() == R.id.checkProductCorp) {
                cb = (CheckBox) view.findViewById(R.id.checkProductCorp);
                cb.setChecked(cursor.getInt(columnIndex) != 0);
                return true;
            }
            return false;
        }
    }

    @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_activity_references, 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
    public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
        Log.d("Loader<Cursor> onCreateLoader", String.valueOf(i));
        if (i == 0 ) return new MyCursorLoaderProducts(this, DB);
        if (i == 1 ) return new MyCursorLoaderPayment(this, DB);
        return null;
    }

    @Override
    public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) {
        scAdapterProducts.swapCursor(cursor);
    }

    @Override
    public void onLoaderReset(Loader<Cursor> cursorLoader) {
    }

    static class MyCursorLoaderProducts extends CursorLoader {
        DataBaseHelper db;

        public MyCursorLoaderProducts(Context context, DataBaseHelper db) {
            super(context);
            this.db = db;
        }

        @Override
        public Cursor loadInBackground() {
            return db.getProductsData();
        }
    }

    static class MyCursorLoaderPayment extends CursorLoader {
        DataBaseHelper db;

        public MyCursorLoaderPayment(Context context, DataBaseHelper db) {
            super(context);
            this.db = db;
        }

        @Override
        public Cursor loadInBackground() {
            return db.getPaymentsData();
        }
    }

}