package com.sil.salesorder.product.adapter;

import java.util.ArrayList;
import java.util.HashMap;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.database.Cursor;
import android.graphics.Color;
import android.support.v4.widget.CursorAdapter;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AlphabetIndexer;
import android.widget.EditText;
import android.widget.SectionIndexer;
import android.widget.TextView;

import com.sil.salesorder.OrderUpdateListener;
import com.sil.salesorder.ProductQuantityChangeListener;
import com.sil.salesorder.R;
import com.sil.salesorder.db.DatabaseHelper;
import com.sil.salesorder.order.model.OrderDetails;
import com.sil.salesorder.product.model.Product;
import com.sil.salesorder.widget.OrderQtyInputView;



public class ProductAdapter2 extends CursorAdapter implements SectionIndexer,ProductQuantityChangeListener{

	AlphabetIndexer mAlphabetIndexer;
	 HashMap<String, Integer> productQuantityData = new HashMap<String, Integer>();
	ArrayList<Product> proList =  new ArrayList<Product>();
	ArrayList<OrderDetails> orderList;
	Context mContext;
	Cursor mCursor;

	OrderUpdateListener mOrderUpdateListener = null;
	public ProductAdapter2(Context context, Cursor cursor,ArrayList<OrderDetails> list) {

		super(context, cursor);
		  Log.d("ProductAdapter2 ", "ProductAdapter2 is called...");
		 mAlphabetIndexer = new AlphabetIndexer(cursor,
	                cursor.getColumnIndex(DatabaseHelper.PRODUCT_NAME), " ABCDEFGHIJKLMNOPQRTSUVWXYZ");
	     mAlphabetIndexer.setCursor(cursor);
	   this.mContext = context;
	   this.mCursor = cursor;
	   populateProductList(cursor);
	  this.orderList =  list;
	  if( this.orderList != null ){
		  Log.d("this.orderList ", this.orderList.size()+"");
	  }


	}



	@Override
	public void bindView(final View view, Context context, Cursor cursor) {
		 int index = cursor.getPosition();
		 Product  product = proList.get(index) ;
		   String mProductCode = cursor.getString(cursor.getColumnIndex(DatabaseHelper.PRODUCT_CODE));// ara
	       // String mOrderQuantity = cursor.getString(cursor.getColumnIndex(DatabaseHelper.ORDER_QTY));// ara
		    ViewHolder holder  =   (ViewHolder)    view.getTag();
	        holder.productCode.setText(cursor.getString(cursor.getColumnIndex(DatabaseHelper.PRODUCT_CODE)));
	        holder.productName.setText(cursor.getString(cursor.getColumnIndex(DatabaseHelper.PRODUCT_NAME)));
	        holder.packSize.setText(cursor.getString(cursor.getColumnIndex(DatabaseHelper.PACK_SIZE)));
	        holder.unitTp.setText(cursor.getString(cursor.getColumnIndex(DatabaseHelper.UNIT_TP)));
	        holder.unitVat.setText(cursor.getString(cursor.getColumnIndex(DatabaseHelper.UNIT_VAT)));



	        if(this.orderList != null && orderList.size() > 0){

	        	for(OrderDetails order:orderList){
	        		if(product.getProductCode().equals(order.getProductCode())){
	        			//Log.d("String.valueOf(order.getQty())  ", String.valueOf(order.getQty())+"");
		        		product.setQty(String.valueOf(order.getQty()));
		        	}
	        	}
	        }

	        holder.orderQty.setOnClickListener(new OnClickListener() {

				@Override
				public void onClick(View v) {

					TextView tv;
					tv = (TextView)view.findViewById(R.id.txtProductName);
			        String productName = tv.getText().toString();
					TextView tvOrderQty = (TextView)view.findViewById(R.id.txtOrderQty);
			        String orderQty = tvOrderQty.getText().toString();
			        tvOrderQty.setText(orderQty);
			        Product product =  (Product) tvOrderQty.getTag();
			        inputOrderQty(tvOrderQty, orderQty,productName,product);
				}
			});

	        holder.orderQty.setTag(product.getQty());
	       // Log.d("product ::", ""+product+""+product.getQty());
			if (product.getQty() != null) {
				holder.orderQty.setText(product.getQty());
			} else {
				holder.orderQty.setText("0");
			}

	       // view.setOnTouchListener(new CountingTouchListener(mProductCode, holder.orderQty, view, product.getQty(), this,product));


	}

	@Override
	public View newView(Context context, Cursor cursor, ViewGroup parent) {
		 LayoutInflater inflater = LayoutInflater.from(parent.getContext());
	     View view = inflater.inflate(R.layout.product_list_row, parent, false);

	     ViewHolder holder  =  new ViewHolder();
	     holder.productCode = (TextView)view.findViewById(R.id.txtProductCode);
	     holder.productName = (TextView)view.findViewById(R.id.txtProductName);
	     holder.packSize = (TextView)view.findViewById(R.id.txtPackSize);
	     holder.unitTp = (TextView)view.findViewById(R.id.txtUnitPrice);
	     holder.unitVat = (TextView)view.findViewById(R.id.txtVat);
	     holder.orderQty = (TextView)view.findViewById(R.id.txtOrderQty);
	     holder.orderQty.setTextColor(Color.BLUE);
	     view.setTag(holder);

		return view;
	}


	private void inputOrderQty(TextView tvOrderQty, final String orderQty,final String productName,final Product product) {
		  AlertDialog.Builder alert = new AlertDialog.Builder(mContext);
		  LayoutInflater inflater = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		  View view = inflater.inflate(R.layout.order_qty_input, null);
		  alert.setView(view);

		  OrderQtyInputView orderQtyInputView = new OrderQtyInputView(mContext,alert,productName);
		 // orderQtyInputView.

		  final EditText edtQty = (EditText) view.findViewById(R.id.edtQty);
		  edtQty.setSelectAllOnFocus(true);
		  edtQty.setText(orderQty);
		  final TextView txtview = tvOrderQty;

	        alert.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
	            @Override
	            public void onClick(DialogInterface dialog, int whichButton) {
	                String qty = edtQty.getText().toString();

	                if (qty != null && !qty.equals("")) {
	                   txtview.setText(qty);
	                   product.setQty(qty);

	                   mOrderUpdateListener.updateOrderData(product.getProductCode(), productName,
	                		   product.getPackSize(), product.getUnitTp(), product.getUnitVat(), qty);

	                }else if(qty == null || qty.equalsIgnoreCase("") || qty.equalsIgnoreCase("0")){
	                	txtview.setText("0");
	                	product.setQty("0");
	                	 mOrderUpdateListener.updateOrderData(product.getProductCode(), productName,
		                		   product.getPackSize(), product.getUnitTp(), product.getUnitVat(), txtview.getText().toString());
	                }
	            }
	        });

	        alert.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
	            @Override
	            public void onClick(DialogInterface dialog, int whichButton) {
	                txtview.setText(orderQty);
	            }
	        });

	        alert.show();
	}

	private void populateProductList(Cursor cursor) {

		if (cursor != null && cursor.getCount() > 0) {
			cursor.moveToFirst();
			for (int i = 0; i < cursor.getCount(); i++) {
				String productCode 		= cursor.getString(cursor.getColumnIndex(DatabaseHelper.PRODUCT_CODE));
				String productName 		= cursor.getString(cursor.getColumnIndex(DatabaseHelper.PRODUCT_NAME));
			    String packSize 		= cursor.getString(cursor.getColumnIndex(DatabaseHelper.PACK_SIZE));
			    String unitTp 			= cursor.getString(cursor.getColumnIndex(DatabaseHelper.UNIT_TP));
			    String unitVat 			= cursor.getString(cursor.getColumnIndex(DatabaseHelper.UNIT_VAT));
			    Product product 		= new Product(productCode, productName, packSize, unitTp, unitVat, null, null)  ;
			    proList.add(product);
			    cursor.moveToNext();
			}
		}
	}

   public void changeCursors(Cursor c) {

    	this.changeCursor(c);
    	mAlphabetIndexer.setCursor(c);

    }

   public void setOrderUpdateListener(OrderUpdateListener mListener) {

       mOrderUpdateListener = mListener;
   }

	@Override
	public int getPositionForSection(int section) {

		 return mAlphabetIndexer.getPositionForSection(section);
	}

	@Override
	public int getSectionForPosition(int position) {

		 return mAlphabetIndexer.getSectionForPosition(position);
	}

	@Override
	public Object[] getSections() {
		 return mAlphabetIndexer.getSections();
	}

	@Override
	public void productQuantityChanged(String productCode, int quantity,
			View view) {


	}

	@Override
	public void productQuantityChanged(String productCode, int quantity) {

	}

	private static class ViewHolder  {
        TextView   	productCode;
        TextView   	productName;
        TextView  	packSize;
        TextView  	unitTp;
        TextView  	unitVat;
        TextView  	orderQty;
   }


}