package cse308.swift.server.quotepoller;

import java.util.ArrayList;

import org.apache.log4j.Logger;

import cse308.swift.server.database.SwiftTradingDBUtils;
import cse308.swift.shared.beans.Quote;

/**
 * QuotePollerThread - This class is a thread that simply runs for a given 
 * 	interval polling the data collected by Yahoo! Financial Services.
 * @author Ray
 * 
 */
public class QuotePollerThread implements Runnable
{
	/**
	 * Log4j Object
	 */
	static Logger logger = Logger.getLogger(QuotePollerThread.class.getName());
	/**
	 * Instance of Polling Thread
	 */
	Thread runner;
	/**
	 * Instance of Database Helper Object
	 */
	protected SwiftTradingDBUtils dbUtils;
	
	/**
	 * Constructor For the Polling Thread
	 * @param threadName The Standard Thread Name for Runnable threads
	 * @param dbUtils The instance of the Database Utilities Object for Entering the Quote Data 
	 * 	into the database
	 */
	public QuotePollerThread(String threadName, SwiftTradingDBUtils dbUtils)
	{
		this.dbUtils = dbUtils;
		runner = new Thread(this, threadName);
		logger.info("Starting the Yahoo! Poller Thread");
		runner.start();
	}
	
	/**
	 * Run Method: Polls Data from Yahoo! and Enters the Data Into the Database
	 */
	public void run()
	{
		while(true)
		{
			logger.info("Polling Data From Yahoo!");
			YahooStockEngine engine = new YahooStockEngine();
			//ArrayList<Quote> quotes = engine.fetch();
			ArrayList<Quote> quotes = engine.fetchQuotes("AA","AAV","ABBC");
			logger.info("Data Retrieved from Yahoo!");
			logger.info("Entering Data Into Database");
			
			// Call to QuotePollerDBUtils Object to Insert Data into Database
			
			try
			{
				logger.info("Sleeping for 60 Seconds");
				Thread.sleep(60000);
			}
			catch(InterruptedException ie) {}
		}
	}
}