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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER 
 * Copyright  2008, 2010 Oracle and/or its affiliates.  All rights reserved. 
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 * 
 * This file is available and licensed under the following license:
 * 
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 * modification, are permitted provided that the following conditions are met: 
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 *     this list of conditions and the following disclaimer. 
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 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
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 */

    

package stockquote;

import java.lang.Exception;
import javafx.io.http.HttpRequest;
import stockquote.DataParser;
import java.io.InputStream;
import javafx.io.http.*;


/**
 * @author JavaFX Samples Team
 */

public class StockQuoteUtil {
    public var httpRequestError: Boolean = false;
    var  QuoteData:String[];
    var ShowFrameData: Boolean =  false;
    var symbolDisplayOnFrame:String;
    var isVaildSymbol = false;
    public function ShowQuoteData(symbol:String, showFrame:Boolean): Void{
        ShowFrameData = showFrame;
        getQuote(symbol);
    }
    function getQuote(symbol:String): Void {
        var data:String;

        // Submit HttpRequest
        var request: HttpRequest = HttpRequest {
            location: "http://download.finance.yahoo.com/d/quotes.csv?s={symbol}&d=t&f=sl1d1t1c1ohgvj1pp2wern";
            onException: function(exception: Exception) {
                httpRequestError = true;
            }
            onResponseCode: function(responseCode:Integer) {
                if (responseCode != 200)
                    println("failed, response: {responseCode} {request.responseMessage}");
            }

            onInput:function(input:java.io.InputStream) {
                try {
                    httpRequestError = false;
                    var parser = new DataParser();
                    data= parser.getData(input);
                } finally {
                    input.close();
                }
            }
            onDone:function() {
                if(not httpRequestError) {
                    QuoteData = parseQuoteData(data);
                    if(ShowFrameData) {
                        if(Main.userAction) {
                            if("{QuoteData[1]}".equals("0.00") and
                                "{QuoteData[4]}".equals("N/A") and
                                "{QuoteData[5]}".equals("N/A") and
                                "{QuoteData[6]}".equals("N/A") ) {
                                Main.StockSymbolText.text="Not a valid symbol";
                                isVaildSymbol = false;
                                return;
                            }
                            else {
                                isVaildSymbol = true;
                            }
                       }
                        if((not httpRequestError) and (isVaildSymbol)) {
                            symbolDisplayOnFrame={QuoteData[0]};
                            Main.displayInFrame(QuoteData);
                            Main.addArrayTickerSymbols(QuoteData[0],QuoteData);
                            Main.userAction = false;
                        }
                    }
                    else {
                        Main.showTicker(QuoteData,symbol);
                    }
                }
            }
        }
        request.start();
    }
    public function parseQuoteData(data:String):String[] {
        var result:String[];
        var StartIndex = 0;
        var fromIndex = 0;
        // Parse all data recieved with response. First split the data with comma
        //Make an array and remove double quotes from all the array elements.
            for(i in [ 0..15 ]) {
            fromIndex = data.indexOf(",", StartIndex);
            if ((i == 15)) {
                if(fromIndex == - 1){
                    insert data.substring(StartIndex,data.length()) into result;
                }
                else {
                    insert data.substring(StartIndex,fromIndex) into result;
                }
            }
            else {
                insert data.substring(StartIndex,fromIndex) into result;
            }
            StartIndex = fromIndex + 1;
            //remove double quotes from all the array elements.
            if("{result[i]}".indexOf("\"") == 0)
                result[i] = "{result[i]}".substring(1);
            var lastIndexOfDComma = "{result[i]}".indexOf("\"",1);
            if(lastIndexOfDComma > 0)
                result[i] = "{result[i]}".substring(0,lastIndexOfDComma);
        }
        return result;
    }
}