import java.awt.*;
import javax.swing.*;
import java.util.*;

/**
 * The TeamMap class is a subclass of JPanel. This subclass is used for drawing a map of the United States
 * that displays a specific teams location, and draws lines to the players respective birth cities.
 **/
public class TeamMap extends JPanel
{
	/**Stores a list of the people that are on the team.**/
	private ArrayList<String>peopleOnTeam=new ArrayList<String>();
	/**Stores a key, team members, and a value, latitude and longitude, for the birthcities of the team members.**/
	private HashMap<String,String>points=new HashMap<String,String>();
	/**Stores the latitude for the home city of the team.**/
	private double latitudeTeam;
	/**Stores the longitude for the home city of the team.**/
	private double longitudeTeam;
	/**Stores the name for the team.**/
	private String teamName;

	/**
	 * Constructor for this class.
	 * @param name		Passes in the teams name.
	 * @param lat		Passes in the teams home cities latitude.
	 * @param lon		Passes in the teams home cities longitude.
	 * @param people	Passes in a list of team members.
	 * @param latLon	Passes in a hash map of team member names and their latitudes and longitudes.
	 */

	public TeamMap(String name, double lat, double lon, ArrayList<String>people, HashMap<String,String>latLon)
	{
		teamName=name;
		latitudeTeam=lat;
		longitudeTeam=lon;
		peopleOnTeam=people;
		points=latLon;
	}

	/**
	 * The paintComponent(Graphics g) method overrides the JPanel's version of this method.  This method
	 * is meant for creating the teams map of players birth cities.
	 * <P>
	 * Algorithm:<br>
	 * 1. Creates a map of the United States.<br>
	 * 2. Runs through the points hash map and gets latitudes and longitudes.<br>
	 * 3. Converts the latitude and longitude into pixel locations.<br>
	 * 4. Draws a point on the map from step 3.<br>
	 * 5. Displays the teams location and name.<br>
	 * </P>
	 *
	 */
	public void paintComponent(Graphics g)
	{
		super.paintComponent(g);
		ImageIcon mapTeam = new ImageIcon("Map1.PNG");
		mapTeam.paintIcon(this,g,0,0);
		Font font = new Font("Comic Sans Serif",Font.PLAIN,9);
		g.setFont(font);
		setBackground(Color.white);
		g.setColor(Color.black);
		if(!peopleOnTeam.isEmpty() && ! points.isEmpty())
		{
			for(int i=0; i<peopleOnTeam.size(); i++)
			{
				if(points.containsKey(peopleOnTeam.get(i)))//Checks to see if this person has a birth city.
				{
					String[]tokens=points.get(peopleOnTeam.get(i)).split("[,]");
					if(tokens.length == 2)
					{
						//This block of code converts the latitudes and longitudes into pixels and draws them with a line connectiong the
						//home city of the team.
						double teamLat=Double.parseDouble(tokens[0]);
						double teamLong=Double.parseDouble(tokens[1].substring(1));
						int systemLat = (int)(690-13.7*teamLat);
						int systemLong = (int)(1388.2-11.1*teamLong);
						g.fillOval(systemLong-2,systemLat-3,5,5);
						g.drawLine(systemLong-2,systemLat-3,((int)(690-13.7*longitudeTeam))-2,((int)(1388.2-11.1*latitudeTeam))-3);
					}
				}
			}
			//This next block draws the teams home city and name on the map.
			g.setColor(Color.blue);
			g.fillOval(((int)(690-13.7*longitudeTeam))-2,((int)(1388.2-11.1*latitudeTeam))-3,5,5);
			g.drawString(teamName,((int)(690-13.7*longitudeTeam))-2,((int)(1388.2-11.1*latitudeTeam))-3);
		}

	}
}