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

public class ClientViewImp extends JFrame implements ClientView {
    private JTextArea textArea;
    private JButton loadButton;
    private ClientController controller;

    public ClientViewImp(ClientController controller) {
		this.controller = controller;
		
        setTitle("Client Viewer (SOLID Version)");
        setSize(400, 300);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setLayout(new BorderLayout());

        textArea = new JTextArea();
        loadButton = new JButton("Load Clients");
        loadButton.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				callController();
			}
		});

        add(new JScrollPane(textArea), BorderLayout.CENTER);
        add(loadButton, BorderLayout.SOUTH);
        
        setVisible(true);
    }
    
    public void callController(){
		this.controller.loadClients(this);
	}

    public void displayClients(List<Client> clients) {
        textArea.setText("");
        for (Client c : clients) {
            textArea.append(c.toString());
        }
    }
    
}