package ui.view;

import classes.AbstractCpsObject;
import classes.HolonElement;
import classes.HolonObject;
import classes.StorageElement;
import ui.model.Model;

import javax.swing.*;
import javax.swing.border.EmptyBorder;

import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

/**
 * popup for adding an Holon Element to a holon Object.
 *
 * @author Gruppe14
 * @author improved by A.T.M.-B. (Gruppe007)
 */
public class AddStorageElementPopUp extends JDialog {

    /**
     * Serial.
     */
    private static final long serialVersionUID = 1L;
    /* Data */
    /** Holon Object the Element should be added to */
    private AbstractCpsObject tempCps;
    /** Holon Element that should be edited (if in edit Modus */
    private StorageElement hl;

    /* GUI */
    /** Panel containing everything */
    private final JPanel contentPanel = new JPanel();
    /** Textfield for entering a Name for the Element */
    private JTextField elementName;
    /** Textfield for the energy the Element consumes/produces */
    private JTextField capacity;
    /** Element is active if checked */
    JCheckBox checkBoxActive;
    /** Textfield to enter the amount of this Element */
    private JTextField amount;
    /** Textfield to enter the flexible Energy of the Element */
    private JTextField maxInRatio;
    private JTextField maxOutRatio;
    /** Flexible if checkbox is checked */
    JCheckBox checkboxFlexible;
    /** Model which is used */
    private Model model;

    /**
     * Create the AddElementPopup Dialog
     * @param parentFrame
     */
    AddStorageElementPopUp(JFrame parentFrame, Model model) {
        super((java.awt.Frame) null, true);
        this.model = model;
        this.setIconImage(Util.loadImage("/Images/Holeg.png", 30, 30));
        setModalityType(java.awt.Dialog.ModalityType.APPLICATION_MODAL);
        setBounds(100, 100, 400, 245);
        setLocationRelativeTo(parentFrame);
        getContentPane().setLayout(new BorderLayout());
        contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
        getContentPane().add(contentPanel, BorderLayout.CENTER);
        contentPanel.setLayout(null);
        this.setTitle(Languages.getLanguage()[64]);


        /* Element Name Textfield and Label */
        elementName = new JTextField();
        elementName.addKeyListener(new KeyListener() {
            @Override
            public void keyPressed(KeyEvent arg0) {
            }

            @Override
            public void keyReleased(KeyEvent e) {
            }

            @Override
            public void keyTyped(KeyEvent e) {
                elementName.setBackground(Color.WHITE);
            }
        });

        JLabel lblElementName = new JLabel(Languages.getLanguage()[65]);
        lblElementName.setBounds(10, 10, 100, 20);
        contentPanel.add(lblElementName);
        elementName.setBounds(130, 10, 110, 20);
        contentPanel.add(elementName);
        elementName.setColumns(10);
        elementName.setText("Storage");

        /* Add Provided Energy Label and Textfield */
        JLabel lblCapacity = new JLabel("Capacity in kWh");
        lblCapacity.setBounds(10, 50, 120, 20);
        contentPanel.add(lblCapacity);

        capacity = new JTextField();
        capacity.setBounds(130, 50, 110, 20);
        contentPanel.add(capacity);
        capacity.setColumns(10);
        capacity.setText("13.5");

        checkBoxActive = new JCheckBox("Active");
        checkBoxActive.setSelected(true);
        checkBoxActive.setBounds(250, 50, 115, 20);
        contentPanel.add(checkBoxActive);

        /* Add Flexible Energy Textfield and CheckBox */
        JLabel lblinRatio = new JLabel("maxInRatio in kW");
        lblinRatio.setBounds(10, 90, 100, 20);
        contentPanel.add(lblinRatio);

        maxInRatio = new JTextField();
        maxInRatio.setText("5000");
        maxInRatio.setColumns(10);
        maxInRatio.setBounds(130, 90, 110, 20);
        contentPanel.add(maxInRatio);

        JLabel lbloutRatio = new JLabel("maxOutRatio in kW");
        lbloutRatio.setBounds(10, 130, 100, 20);
        contentPanel.add(lbloutRatio);

        maxOutRatio = new JTextField();
        maxOutRatio.setText("5000");
        maxOutRatio.setColumns(10);
        maxOutRatio.setBounds(130, 130, 110, 20);
        contentPanel.add(maxOutRatio);

//        checkboxFlexible = new JCheckBox("Flexible");
//        checkboxFlexible.setBounds(250, 90, 115, 20);
//        contentPanel.add(checkboxFlexible);

        /* Add Amount Textfield and Checkbox */
        JLabel lblAmount = new JLabel(Languages.getLanguage()[67]);
        lblAmount.setBounds(10, 170, 100, 14);
        contentPanel.add(lblAmount);

        amount = new JTextField();
        amount.setBounds(130, 170, 110, 20);
        contentPanel.add(amount);
        amount.setColumns(10);
        amount.setText("1");

        /* Add Buttons and Actions */
        JPanel buttonPane = new JPanel();
        buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
        getContentPane().add(buttonPane, BorderLayout.SOUTH);

        JButton okButton = new JButton("OK");
        okButton.addActionListener(arg0 -> okAction());
        okButton.setActionCommand("OK");
        buttonPane.add(okButton);
        getRootPane().setDefaultButton(okButton);

        JButton cancelButton = new JButton(Languages.getLanguage()[71]);
        cancelButton.setActionCommand("Cancel");
        buttonPane.add(cancelButton);
        cancelButton.addActionListener(e -> dispose());
    }

    /**
     * Sets the actual Cps.
     *
     * @param cps
     *            actual Cps
     */
    void setActualCps(AbstractCpsObject cps) {
        this.tempCps = cps;
    }

    /**
     * Returns the created Element.
     *
     * @return the Element
     */
    public StorageElement getElement() {
        return hl;
    }

    /**
     * setElement that should be edited
     * @param storageElement
     */
    public void setElement(StorageElement storageElement) {
        hl = storageElement;
        elementName.setText(hl.getEleName());
        amount.setText(""+hl.getAmount());
        capacity.setText(""+hl.getEnergyPerElement());
        checkBoxActive.setSelected(hl.isActive());
    }

    /**
     * Trys to create/edit the Element
     */
    private void okAction() {
        boolean repeated = false;
        for (HolonElement e : ((HolonObject) tempCps).getElements()) {
            if (elementName.getText().equals(e.getEleName())&&(hl == null || hl.getId()!=e.getId())) {
                repeated = true;
                break;
            }
        }
        if (elementName.getText().length() != 0 && !repeated) {
            try {
                float elementCapacity = Float.parseFloat(capacity.getText())*1000;
                float maxIn = Float.parseFloat(maxInRatio.getText());
                float maxOut = Float.parseFloat(maxOutRatio.getText());
                int elementAmount = Integer.parseInt(amount.getText());
                if(hl == null){
                    hl = new StorageElement(elementName.getText(), elementAmount, 0, model, elementCapacity, maxIn, maxOut);
                } else {
                    hl.setEleName(elementName.getText());
                    hl.setAmount(elementAmount);
                    hl.setEnergyPerElement(0);
                    hl.setStatusAndSetEnergy(StorageElement.Mode.STANDBY, 0 ,0);
                }
                hl.setActive(checkBoxActive.isSelected());
                dispose();
            } catch (NumberFormatException e) {
                JOptionPane.showMessageDialog(new JFrame(), Languages.getLanguage()[68]);
            }
        } else {
            if (elementName.getText().length() == 0) {
                JLabel errorString = new JLabel(Languages.getLanguage()[69]);
                errorString.setBounds(240, 8, 100, 20);
                contentPanel.add(errorString);
            } else if (repeated) {
                JLabel errorString = new JLabel(Languages.getLanguage()[70]);
                errorString.setBounds(250, 8, 100, 20);
                contentPanel.add(errorString);
            }
            elementName.setBackground(new Color(255, 50, 50));
        }
    }
}