/* -------------------------------------------------------- *
 * Aaron Morris                                             *
 * CS567                                                    *
 * Object-Oriented Event-Driven Simulation                  *
 *                                                          *
 * Class representing Basic Client Object                   *
 * -------------------------------------------------------- */
//package datasend;
import java.awt.*;

public class Client extends DataHandler {

        int RequestID = 1;
        int RequestFreq;
	  int RequestSep;
        String MessageBody = new String("File#");

        // Constructor
	public Client(String Name,int ID, RandNum r, int RequestFrequency,
                      EventQueue eq,Stats s,int RequestSeparation)
        {
            this.RequestID = 100000*ID;  // Give each Client Unique Request #'s
            super.stats = s;
            super.eventList = eq;
            super.Name = Name;
            super.requests = new MessageQueue();
            super.randGen = r;
            super.ID = ID;
            RequestFreq = RequestFrequency;
		RequestSep = RequestSeparation;
        }

        // Instructions for generating a random Request event
	public RequestEvent genRequest(int Time)
	{
            // Use Float variables for calculations, then cast back to INT
            RequestEvent newEvent;     // Event Object to return
	      double ToArrive;           // Time to assign Arrival to
	      double A1, A2;             // Temp vars to calculate Arrival
            Message message;

            A1 = randGen.genRandom();
            A2 = 0.0 - Math.log(A1);
	    ToArrive = (int) ((double) Time + (3 * A2)/RequestFreq)+ RequestSep;

            // Create new Arrival Event with new ID number
            message = new Message((int) ToArrive,RequestID,"REQUEST",0,
                                    MessageBody + RequestID,0,this);
            message.setOrigObj(this);
            newEvent =new RequestEvent("REQUEST",(int) ToArrive,message,this);
            RequestID++;

            return newEvent;
	}


        public void receive(int time, Message m)
        {
            // Update Stats on How Long it took to get Message back
            stats.report.write("***SUCCESS " + this.Name + " Received Message #" +
                               m.getMsgID() + " Back at Time " + time);
		stats.report.write("     Message:'" + m.getBody() + "'" +
                               ",  Took " + (time-m.getSendTime()) +
                               " Units of Time");

            // Update Statistics for Response Time
            stats.avgResponse.update(time-m.getSendTime());
        }
}