package UILayer;

import javax.swing.*;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import ControllLayer.*;

public class GUI extends JFrame{
    public static void main(String[] args) {
        new GUI();
    }

    public GUI(){
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setSize(640, 480);
        this.setLocationRelativeTo(null);

        JTabbedPane tabs = new JTabbedPane(SwingConstants.NORTH);
        tabs.add("Customers",customersPage());
        tabs.add("Stock", stockPage());
        tabs.add("Supplier", supplierPage());
        tabs.add("Employees", employeePage());

        getContentPane().add(tabs);
        this.setVisible(true);

    }

    private JPanel customersPage(){
        JPanel customerPanel = new JPanel();
        customerPanel.setLayout(new GridBagLayout());
        JButton button = new JButton("YES MA'FAKA'");
        button.addActionListener(new ActionListener() {
        	public void actionPerformed(ActionEvent e) {
        	}
        });
        addComp(customerPanel, button, 0,0,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);

        return customerPanel;
    }

    private JPanel stockPage(){
        JPanel stockPanel = new JPanel();
        stockPanel.setLayout(new GridBagLayout());

        JScrollPane scrollPane = new JScrollPane();
		GridBagConstraints gbc_scrollPane = new GridBagConstraints();
		gbc_scrollPane.insets = new Insets(0, 0, 5, 5);
		JTable table = new JTable();
		String[] columnNames = {"First Name",
                "Last Name",
                "Sport",
                "# of Years",
                "Vegetarian"};
		Object[][] data = {
			    {"Kathy", "Smith",
			     "Snowboarding", new Integer(5), new Boolean(false)},
			    {"John", "Doe",
			     "Rowing", new Integer(3), new Boolean(true)},
			    {"Sue", "Black",
			     "Knitting", new Integer(2), new Boolean(false)},
			    {"Jane", "White",
			     "Speed reading", new Integer(20), new Boolean(true)},
			    {"Joe", "Brown",
			     "Pool", new Integer(10), new Boolean(false)}
			};
		table = new JTable(data, columnNames);
		scrollPane.setViewportView(table);
        addComp(stockPanel, scrollPane, 0,0,0,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        return stockPanel;
    }

    private JPanel supplierPage(){
        JPanel stockPanel = new JPanel();
        stockPanel.setLayout(new GridBagLayout());

        JLabel name= new JLabel("Name:");
        addComp(stockPanel, name, 0,0,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textName = new JTextField();
        addComp(stockPanel, textName, 1,0,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        JLabel telephone= new JLabel("Telephone:");
        addComp(stockPanel, telephone, 0,1,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textphone = new JTextField();
        addComp(stockPanel, textphone, 1,1,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        JLabel email= new JLabel("Email:");
        addComp(stockPanel, email, 0,2,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textMail = new JTextField();
        addComp(stockPanel, textMail, 1,2,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        JLabel webSite= new JLabel("WEB site:");
        addComp(stockPanel, webSite, 0,3,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textWeb = new JTextField();
        addComp(stockPanel, textWeb, 1,3,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        JLabel address= new JLabel("Address:");
        addComp(stockPanel, address, 0,4,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textCountry = new JTextField();
        addComp(stockPanel, textCountry, 1,4,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
        JTextField textZip = new JTextField();
        addComp(stockPanel, textZip, 1,5,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
        JTextField textAddress = new JTextField();
        addComp(stockPanel, textAddress, 1,6,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        if(SupplierController.getInstance().getSupplier()!=null){
        	textName.setText(SupplierController.getInstance().getSupplier().getName());
        	textMail.setText(SupplierController.getInstance().getSupplier().getEmail());
        	textWeb.setText(SupplierController.getInstance().getSupplier().getWebsite());
        	textCountry.setText(SupplierController.getInstance().getSupplier().getCountry());
        	textAddress.setText(SupplierController.getInstance().getSupplier().getStreet());
        	textphone.setText(SupplierController.getInstance().getSupplier().getPhone());
        	textZip.setText(SupplierController.getInstance().getSupplier().getZip());
        }

        JButton btnSave = new JButton("Save");
        addComp(stockPanel, btnSave, 0,6,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        btnSave.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				String name=textName.getText();
				String mail=textMail.getText();
				String Web=textWeb.getText();
				String country=textCountry.getText();
				String address=textAddress.getText();
				int phone;
				int zip;
				try{
					phone=Integer.parseInt(textphone.getText());
					try{
						zip=Integer.parseInt(textZip.getText());
						SupplierController.getInstance().setSupplier(name,phone,mail,Web,country,zip,address);
					}
					catch(Exception e1){
						System.out.println("Enter numbers in zip field!");
					};
				}
				catch(Exception e0){
					System.out.println("Enter numbers in phone nr. field!");
				};
			}
		});

        return stockPanel;

    }

    private JPanel employeePage(){
        JPanel stockPanel = new JPanel();
        stockPanel.setLayout(new GridBagLayout());

        String[] selected={"Andrei","Ralfs","Stoicho","New"};
        JComboBox person = new JComboBox(selected);
        addComp(stockPanel, person, 0,0,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);

        JButton btnRemove = new JButton("remove");
        addComp(stockPanel, btnRemove, 1,0,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);

        JLabel name= new JLabel("Name:");
        addComp(stockPanel, name, 0,1,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textName = new JTextField("Andrei");
        addComp(stockPanel, textName, 1,1,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        JLabel telephone= new JLabel("Telephone:");
        addComp(stockPanel, telephone, 0,2,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textphone = new JTextField("Maika ty");
        addComp(stockPanel, textphone, 1,2,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        JLabel email= new JLabel("Email:");
        addComp(stockPanel, email, 0,3,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textMail = new JTextField("me@da.com");
        addComp(stockPanel, textMail, 1,3,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        JLabel webSite= new JLabel("WEB site:");
        addComp(stockPanel, webSite, 0,4,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textWeb = new JTextField("null");
        addComp(stockPanel, textWeb, 1,4,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        JLabel address= new JLabel("Address:");
        addComp(stockPanel, address, 0,5,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);
        JTextField textCountry = new JTextField("Denmark");
        addComp(stockPanel, textCountry, 1,5,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
        JTextField textZip = new JTextField("morcu picu");
        addComp(stockPanel, textZip, 1,6,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
        JTextField textAddress = new JTextField("gumba 12");
        addComp(stockPanel, textAddress, 1,7,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);

        JButton btnSave = new JButton("Save");
        addComp(stockPanel, btnSave, 0,7,1,1, GridBagConstraints.CENTER, GridBagConstraints.NONE);

        person.addActionListener (new ActionListener () {
            public void actionPerformed(ActionEvent e) {
            	if(person.getSelectedItem().toString().equals("New")){
            		textName.setText("");
            		textphone.setText("");
            		textMail.setText("");
            		textWeb.setText("");
            		textCountry.setText("");
            		textZip.setText("");
            		textAddress.setText("");
                }
                else{
                	textName.setText("Andrei");
                	textphone.setText("Maika ty");
                	textMail.setText("me@da.com");
                	textWeb.setText("null");
                	textCountry.setText("Denmark");
            		textZip.setText("morcu picu");
            		textAddress.setText("gumba 12");
                }
            }
        });

        return stockPanel;

    }


    private void addComp(JPanel thePanel, JComponent comp, int xPos, int yPos, int compWidth, int compHeight, int place, int stretch){
        GridBagConstraints gridConstraints = new GridBagConstraints();
        gridConstraints.gridx = xPos;
        gridConstraints.gridy = yPos;
        gridConstraints.gridwidth = compWidth;
        gridConstraints.gridheight = compHeight;
        gridConstraints.weightx = 100;
        gridConstraints.weighty = 100;
        gridConstraints.insets = new Insets(5,5,5,5);
        gridConstraints.anchor = place;
        gridConstraints.fill = stretch;
        thePanel.add(comp, gridConstraints);
    }
}