public class PurchaseGUI extends JFrame
{
    File offersFile = new File ("Offers.txt");
    private List<Purchase> offers = new ArrayList<>();
    private PropertyGUI propGUI = new PropertyGUI();
    private Sale sale = new Sale();
    public PurchaseGUI()
    {
        JPanel selectProp = new JPanel();
        JLabel propSelect = new JLabel("Enter a property address: ");
        selectProp.add(propSelect);
        JTextField enterProp = new JTextField(30);
        selectProp.add(enterProp);

        JPanel addOffer = new JPanel();
        JLabel offerAmt = new JLabel("Enter offer amount: ");
        addOffer.add(offerAmt);
        JTextField enterOffer = new JTextField(20);
        addOffer.add(enterOffer);

        JPanel offerDate = new JPanel();
        JLabel offer_Date = new JLabel("Enter date of purchase offer: ");
        offerDate.add(offer_Date);
        JTextField enterPurchDate = new JTextField(10);
        offerDate.add(enterPurchDate);

        JPanel buyerName = new JPanel();
        JLabel nameOfBuyer = new JLabel("Enter name of buyer: ");
        buyerName.add(nameOfBuyer);
        JTextField enterBuyerName = new JTextField(30);
        buyerName.add(enterBuyerName);


        JPanel buyerPhone = new JPanel();
        JLabel phoneNum = new JLabel("Enter phone number of buyer: ");
        buyerPhone.add(phoneNum);
        JTextField enterBuyerPhone = new JTextField(15);
        buyerPhone.add(enterBuyerPhone);

        JPanel bttnPanel = new JPanel();
        JButton addBttn = new JButton("Add offer");
        bttnPanel.add(addBttn);
        JButton clearBttn = new JButton("Clear");
        bttnPanel.add(clearBttn);
        JButton cancelBttn = new JButton("Cancel");
        bttnPanel.add(cancelBttn);



        List<Sale> saleList = propGUI.getSaleList();

        setLayout(new GridBagLayout());//Setting the frame layout to GridBagLayout
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.weightx = 1;
        gbc.weighty = 1;




        gbc.gridx = 0;
        gbc.gridy = 1;
        gbc.gridheight = 1;
        gbc.anchor = GridBagConstraints.WEST;
        add(selectProp, gbc);//Adding the welcomeLabel to the frame*/

        gbc.gridx = 0;
        gbc.gridy = 2;
        gbc.gridheight = 1;
        gbc.anchor = GridBagConstraints.WEST;
        add(addOffer, gbc);//Adding the welcomeLabel to the frame*/

        gbc.gridx = 0;
        gbc.gridy = 3;
        gbc.gridheight = 1;
        gbc.anchor = GridBagConstraints.WEST;
        add(offerDate, gbc);//Adding the welcomeLabel to the frame*/

        gbc.gridx = 0;
        gbc.gridy = 4;
        gbc.gridheight = 1;
        gbc.anchor = GridBagConstraints.WEST;
        add(buyerName, gbc);//Adding the welcomeLabel to the frame*/

        gbc.gridx = 0;
        gbc.gridy = 5;
        gbc.gridheight = 1;
        gbc.anchor = GridBagConstraints.WEST;
        add(buyerPhone, gbc);//Adding the welcomeLabel to the frame*/


        gbc.gridx = 0;
        gbc.gridy = 6;
        gbc.gridheight = 1;
        gbc.anchor = GridBagConstraints.EAST;
        add(bttnPanel, gbc);//Adding the sellerPanel to the frame



        cancelBttn.addActionListener(new ActionListener()//Adding an ActionListener to the exitButton
        {
            public void actionPerformed(ActionEvent e)
            {
                int response = JOptionPane.showConfirmDialog(null, "Are you sure you want to exit the purchase window?", "CQ Real Estate App", JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE);
                if (response == JOptionPane.OK_OPTION)//Message asking the user if they are sure they wish to exit the application
                {
                        JFrame closePurchGUI = new PurchaseGUI();
                        dispose();

                }
            }
        });


        addBttn.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                /*for(int i = 0; i < saleList.size();i++)
                {
                    if(props.equals(saleList.get(i).getPropertyAddress()))
                    {
                    }
                    else
                    {
                        JOptionPane.showMessageDialog(null, "No such property");
                    }
                }

                for(Sale var: saleList)
                {

                    System.out.println(var);

                }*/

                try (BufferedReader br = new BufferedReader(new FileReader("SalesFile.txt")))
                {
                    String line;
                    while ((line = br.readLine()) != null)
                    {

                       if(line.toLowerCase().contains(enterProp.getText().toLowerCase()))
                       {
                           Purchase offerList = new Purchase();
                           offerList.setPropAddress(enterProp.getText());
                           offerList.setAmountOffered(Double.parseDouble(enterOffer.getText().toString()));
                           offerList.setPurchOfferDate(enterPurchDate.getText());
                           offerList.setNameOfBuyer(enterBuyerName.getText());
                           offerList.setBuyerPhone(enterBuyerPhone.getText());;
                           offers.add(offerList);


                       }
                       else if(!line.toLowerCase().contains(enterProp.getText().toLowerCase()));
                       {
                           JOptionPane.showMessageDialog(null, "Cannot find property");
                       }
                    }
                }

                catch (IOException ee)
                {

                    return;
                }

                try
                {
                    FileWriter fw = new FileWriter (offersFile, true);
                    BufferedWriter output = new BufferedWriter(fw);
                    int size = offers.size();
                    for (int i = 0; i < size; i++)
                    {
                        output.write(offers.get(i).toString());
                        output.newLine();
                    }
                    output.close();
                }

                catch (IOException ex)
                {
                    JOptionPane.showMessageDialog(null, "File not found.");
                }
            }
        });

        /*props.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                for(int i = 0; i < saleList.size();i++)
                {
                    if(props.equals(saleList.get(i).getPropertyAddress()))
                    {
                    }
                    else
                    {
                        JOptionPane.showMessageDialog(null, "No such property");
                    }
                }
            }
        });*/
    }


    public static void main(String[] args)//main method
                {
                    EventQueue.invokeLater(() ->
                    {
                        JFrame frame = new PurchaseGUI();
                        frame.setTitle("CQ Real Estate");
                        frame.setSize(500, 400);
                        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                        frame.setVisible(true);
                        frame.pack();


                    });
            }

}