/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.eclipse.datatools.connectivity.oda.openmrs.ui.impl;

import java.util.logging.Logger;

import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;

// TODO: Auto-generated Javadoc
/**
 * This class represents an individual check box that indicates whether or not
 * to "split" a certain token. The check box is thus tied to a specific token
 * and a specifice "splitter". For now, there are four supported "splitters":
 * Observation Date, Observation Location, Encounter Date, and Encounter Type.
 */
public class SplitTokenCheckBox {

    private static Logger log = Logger.getLogger(SplitTokenCheckBox.class
            .getName());

    /** The "split" that the check box is associated with. */
    private String split;

    /** The token that the check box is associated with. */
    private String token;

    /** The check box. */
    private Button check;

    /**
     * Instantiates a new check box for a given splitter and token combination.
     * 
     * @param check the check box from the caller
     * @param split the dimension to "split" the token on
     * @param translateSplit the text version of the splitter that is displayed
     *        to the user
     * @param token the token associated with the check box
     */
    public SplitTokenCheckBox(final Button check, final String split,
            final String translateSplit, final String token) {
        this.check = check;
        this.split = split;
        this.token = token;

        check.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                // Determines if the checkBox is checked or not
                boolean selected = check.getSelection();
                // If checked then execute this code
                if (selected == true) {
                    log.info("Before check: "
                            + InformationHolder.getPropertyValue("TOKENS"));

                    // add this split to this token
                    InformationHolder.setPropertyValue("TOKENS", Utils
                            .addSplitForToken(token, translateSplit,
                                    InformationHolder
                                            .getPropertyValue("TOKENS")));

                    log.info("After check: "
                            + InformationHolder.getPropertyValue("TOKENS"));
                }
                // If not checked, then execute this one
                else {
                    log.info("Before uncheck: "
                            + InformationHolder.getPropertyValue("TOKENS"));

                    InformationHolder.setPropertyValue("TOKENS", Utils
                            .removeSplitForToken(token, translateSplit,
                                    InformationHolder
                                            .getPropertyValue("TOKENS")));

                    log.info("After uncheck: "
                            + InformationHolder.getPropertyValue("TOKENS"));
                }
            }
        });

    }

    /**
     * Gets the split associated with the check box.
     * 
     * @return the split
     */
    public String getSplit() {
        return split;
    }

    /**
     * Gets the token associated with the check box.
     * 
     * @return the token
     */
    public String getToken() {
        return token;
    }

    /**
     * Gets the check box.
     * 
     * @return the check
     */
    public Button getCheck() {
        return check;
    }
}