//
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements.  See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License.  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

//  .NET StockTrader Sample WCF Application for Benchmarking, Performance Analysis and Design Considerations for Service-Oriented Applications
using System;
using System.Data;
using System.Collections.Generic;
using System.Web;
using System.Linq;
using System.Web.UI;
using System.Web.UI.WebControls;
using Trade.StockTraderWebApplicationSettings;
using Trade.StockTraderWebApplicationModelClasses;
using Trade.StockTraderWebApplicationServiceClient;

namespace Trade.Web
{
    /// <summary>
    /// Displays Portfolio info for a user, sorted and subtotaled by stock symbol.  This is extra functionality
    /// not implemented by IBM in Trade 6.1.  Note the WPF StockTrader.exe smart client app allows this as well,
    /// although a bit hidden:  in the smart client/Windows app, click the sort field for a stock symbol on the Portfolio tab.
    /// </summary>
    public partial class PortfolioBySymbol : System.Web.UI.Page
    {
        public TotalHoldingsUI totalHoldings;

        protected void Page_Load(object sender, EventArgs e)
        {
            BSLClient businessServicesClient = new BSLClient();
            string userid = HttpContext.Current.User.Identity.Name;
            totalHoldings = businessServicesClient.getHoldings(userid);

            var holdingsSubtotaled = from holding in totalHoldings.holdings
                                     orderby holding.quoteID
                                     group holding by holding.quoteID
                                         into holdings
                                         select new
                                         {
                                             quoteID = holdings.Key,
                                             quantity = holdings.Sum(h => h.quantityDouble),
                                             quotePrice = holdings.First().quotePrice,
                                             basis = holdings.Sum(h => h.basisDecimal),
                                             marketValue = holdings.Sum(h => h.marketValueDecimal),
                                             gain = DataFormatHelper.NumberWithStyledArrow(holdings.Sum(h => h.gainDecimal)),
                                             holdings
                                         };

            PortfolioBySymbolList.DataSource = holdingsSubtotaled;
            PortfolioBySymbolList.DataBind();
        }
        protected void PortfolioBySymbolList_DataBound(object sender, EventArgs e)
        {
            var uniqueLabel = PortfolioBySymbolList.FindControl("numOfUniqueStocks") as Label;
            if (uniqueLabel != null)
            {
                uniqueLabel.Text = PortfolioBySymbolList.Items.Count.ToString();
            }
        }
    }
}