using System;
using System.Web;
using System.Web.Security;
using System.Text;
using Trade.StockTraderWebApplicationServiceClient;
using Trade.StockTraderWebApplicationModelClasses;
using Trade.StockTraderWebApplicationSettings;
using Trade.Utility;

namespace Trade.Web
{
    /// <summary>
    /// Allows users to enter number of shares for a buy/sell operation.
    /// </summary>
    public partial class StockTrade : System.Web.UI.Page
    {

        protected void Page_Load(object sender, EventArgs e)
        {
            Date.Text = DateTime.Now.ToString("f");
            string userid = HttpContext.Current.User.Identity.Name;
            BSLClient businessServicesClient = new BSLClient();
            string action = Input.InputText(Request["action"], 5);
            string returnUrl = Input.InputText(Request["return"], 25);
            if (action == StockTraderUtility.ORDER_TYPE_BUY)
            {
                string quoteSymbol = Input.InputText(Request["symbol"], StockTraderUtility.QUOTESYMBOL_MAX_LENGTH);
                QuoteDataUI quote = businessServicesClient.getQuote(quoteSymbol);
                LinkButtonBuy.PostBackUrl = Settings.PAGE_ORDER + "?action=buy" + "&symbol=" + quote.symbol;
                LinkButtonCancel.PostBackUrl = LinkButtonCancel.PostBackUrl + "?symbols=" + quoteSymbol;
                TradeOperation.Text = "You have requested to <b>buy</b> shares of " + quote.quoteLink + " which is currently trading at " + quote.priceWithArrow;
            }
            else
            {
                LinkButtonCancel.PostBackUrl = returnUrl;
                string holdingID = Request["holdingid"];
                int holdingid = Convert.ToInt32(holdingID);
                if (action == StockTraderUtility.ORDER_TYPE_SELL)
                {
                    if (Settings.interfaceMode == StockTraderUtility.ACCESS_WebService_WSHttp_WSO2)
                    {
                        TradeOperation.Text = "You have requested to sell your holding " + holdingID + ". Please confirm this request.";
                        //indicate for postback we are running against WebSphere Trade 6.1 which does not implement the functionality/business logic
                        //to sell a portion of a holding--only the entire holding can be sold at once.
                        quantity.Text = "-1";
                        quantity.Visible = false;
                        LinkButtonBuy.Text = "Sell";
                        LinkButtonBuy.PostBackUrl = Settings.PAGE_ORDER + "?action=sell" + "&holdingid=" + holdingID;
                    }
                    else
                    {
                        HoldingDataUI holding = businessServicesClient.getHolding(userid, holdingid);
                        StringBuilder strBldr = new StringBuilder("You have requested to sell all or part of your holding ");
                        strBldr.Append(holdingID);
                        strBldr.Append(". This holding has a total of ");
                        strBldr.Append(holding.quantity);
                        strBldr.Append(" shares of stock <b>");
                        strBldr.Append(holding.quoteID);
                        strBldr.Append("</b>. Please indicate how many shares to sell.");
                        TradeOperation.Text = strBldr.ToString();
                        quantity.Text = holding.quantity;
                        LinkButtonBuy.Text = "Sell";
                        LinkButtonBuy.PostBackUrl = Settings.PAGE_ORDER + "?action=sell" + "&holdingid=" + holdingID;
                    }
                }
            }
        }
    }
}