/*
 * SoapUI, Copyright (C) 2004-2016 SmartBear Software 
 *
 * Licensed under the EUPL, Version 1.1 or - as soon as they will be approved by the European Commission - subsequent 
 * versions of the EUPL (the "Licence"); 
 * You may not use this work except in compliance with the Licence. 
 * You may obtain a copy of the Licence at: 
 * 
 * http://ec.europa.eu/idabc/eupl 
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the Licence is 
 * distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 
 * express or implied. See the Licence for the specific language governing permissions and limitations 
 * under the Licence. 
 */

package com.eviware.soapui.impl.wsdl.panels.teststeps.support;

import com.eviware.soapui.impl.wsdl.MutableTestPropertyHolder;
import com.eviware.soapui.support.UISupport;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.event.CellEditorListener;
import javax.swing.event.ChangeEvent;
import javax.swing.table.TableCellEditor;
import java.awt.Component;
import java.awt.event.ActionEvent;

/**
 * @author Prakash
 */
public class AddParamAction extends AbstractAction {
    public static final String EMPTY_STRING = "";
    public static final String ADD_PARAM_ACTION_NAME = "Add Param";
    private MutableTestPropertyHolder propertyHolder;
    private JTable parameterTable;

    public AddParamAction(JTable parameterTable, MutableTestPropertyHolder propertyHolder, String description) {
        super(ADD_PARAM_ACTION_NAME);
        this.parameterTable = parameterTable;
        this.propertyHolder = propertyHolder;
        putValue(Action.SMALL_ICON, UISupport.createImageIcon("/add.png"));
        putValue(Action.SHORT_DESCRIPTION, description);
    }

    public void actionPerformed(ActionEvent e) {
        // If already in the process of adding a parameter then don't add another at the same time.
        if (propertyHolder.getProperty(EMPTY_STRING) != null) {
            return;
        }
        propertyHolder.addProperty(EMPTY_STRING);

        final int row = parameterTable.getModel().getRowCount() - 1;
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                editTableCell(row, 0);

                final TableCellEditor cellEditor1 = parameterTable.getCellEditor(row, 0);
                cellEditor1.addCellEditorListener(new CellEditorListener() {
                    @Override
                    public void editingStopped(ChangeEvent e) {
                        cellEditor1.removeCellEditorListener(this);
                        if (parameterTable.getRowCount() > row &&
                                parameterTable.getValueAt(row, 0).toString().equals(EMPTY_STRING)) {
                            propertyHolder.removeProperty(EMPTY_STRING);
                            return;
                        }
                        editTableCell(row, 1);
                    }

                    @Override
                    public void editingCanceled(ChangeEvent e) {
                        cellEditor1.removeCellEditorListener(this);
                        propertyHolder.removeProperty(EMPTY_STRING);
                    }
                });
            }
        });
    }

    private void editTableCell(final int row, final int column) {
        TableCellEditor cellEditor = parameterTable.getCellEditor();
        if (cellEditor != null) {
            cellEditor.stopCellEditing();
        }

        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                parameterTable.requestFocusInWindow();
                if (parameterTable.getRowCount() > row) {
                    parameterTable.setRowSelectionInterval(row, row);
                }
                parameterTable.scrollRectToVisible(parameterTable.getCellRect(row, column, true));
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        parameterTable.editCellAt(row, column);
                        Component editorComponent = parameterTable.getEditorComponent();
                        if (editorComponent != null) {
                            editorComponent.requestFocusInWindow();
                        }
                    }
                });
            }
        });
    }

}