package BillGUI;

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

/**
 * HMI for calculate the bill
 */
public class ManagerGui extends JFrame {
    GridLayout grid;
    JLabel Jname;
    JLabel Jlogo;
    ImageIcon logo;
    String buttonNameQuit = "Quit";
    String buttonNameBill = "Show bill";
    

    Vector<Row> prestations = new Vector<>();
    Vector<Integer> valuePrestations = new Vector<Integer>();
    

    /**
     * initialize the window
     * @param name name of the garage
     * @param logoFilePath file of the garage's logo
     * @param prestationsName array with the name of the prestations
     * @param garageManager a new garage application
     */
    public ManagerGui(String name, String logoFilePath, String[] prestationsName, GarageManager garageManager){
        //set up the window with the layout
        this.setSize(400,600);
        this.setLocation(600,200);
        this.setVisible(true);
        grid = new GridLayout(prestationsName.length + 2,2);
        this.setLayout(grid);

        //Create and add header
        logo = new ImageIcon(logoFilePath);
        Jlogo = new JLabel(logo);
        Jname = new JLabel(name);
        this.add(Jname);
        this.add(Jlogo);

        //Create rows for prestations
        for(String s : prestationsName){
            prestations.add(new Row(s));
        }
        //add rows on the Jframe
        for(Row r : prestations){
            this.add(r.label);
            this.add(r.spinner);
        }

        //Create and add button 
        JButton buttonBill = new JButton(buttonNameBill);
        buttonBill.addActionListener(new ButtonListenerManager(valuePrestations, prestations, garageManager){
            /**
             * add the number of prestations when it is used
             */
            @Override
            public void actionPerformed(ActionEvent e){
                //Get the value of each spinner
                for (int i = 0; i < prestations.size(); i++) {
                    int value = (int)prestations.elementAt(i).spinner.getValue();
                    for (int j = 0; j < value; j++) {
                        valuePrestations.add(i);
                    }
                    System.out.println(value);
                }
                //Create the bill
                new BillGui(garageManager.generateHTMLBill(valuePrestations));
            };
        });

        JButton buttonQuit = new JButton(buttonNameQuit);
        buttonQuit.addActionListener(new ButtonListenerManager(this){
            /**
             * quit the window
             */
            @Override
            public void actionPerformed(ActionEvent e){
                Jf.dispose();
            };
        });
        
        this.add(buttonBill);
        this.add(buttonQuit);
    }
}


/**
 * Create a row in the windows with a label and a spinner
 */
class Row {
    JLabel label;
    JSpinner spinner;
    Row(String title){
        label = new JLabel(title);
        spinner = new JSpinner();
    }
}

/**
 * listener for detect the button
 */
class ButtonListenerManager implements ActionListener {
    JFrame Jf;
    Vector<Integer> valuePrestations;
    Vector<Row> prestations;
    GarageManager garageManager;

    ButtonListenerManager(Vector<Integer> valuePrestations, Vector<Row> prestations, GarageManager garageManager){
        this.valuePrestations = valuePrestations;
        this.prestations = prestations;
        this.garageManager = garageManager;
    };

    ButtonListenerManager(JFrame Jf){
        this.Jf = Jf;
    }

    @Override
    public void actionPerformed(ActionEvent e){};

}