package View;

import javax.swing.JPanel;
import java.awt.GridLayout;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.Color;
import java.awt.Graphics;
import java.util.Vector;
import java.util.Iterator;
import javax.swing.BorderFactory;
import Model.*;
import Controller.*;

public class PresaleDayView
    extends JPanel
    implements Observer {
  public PresaleDayView(Subject subject) {
    this.station = (Station) subject;
    setBackground(new Color(123, 165, 255));
    setBorder(BorderFactory.createLineBorder(Color.black));
    setLayout(new GridLayout(Subject.MAX_PRESALE_DAYS, 1, 2, 0));
    station.attch(this);
  }

  public String getType() {
    return "PRESALEDAY";
  }

  public void update() {
    Vector days = station.getDays();
    if (days.size() == 0) return;
    Iterator iter = days.iterator();
    while (iter.hasNext()) {
      PresaleDay day = (PresaleDay) iter.next();
      add(new JButton(day.getDate()));
    }
    System.out.println("Presaledays updated. daysCount=" + days.size());
  }

  private Station station;
}