/*
 * Copyright (c) 2005-2011 Grameen Foundation USA
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * See also http://www.apache.org/licenses/LICENSE-2.0.html for an
 * explanation of the license and how it is applied.
 */

package org.mifos.framework.components.taggenerator;

import org.mifos.customers.personnel.business.PersonnelBO;
import org.mifos.framework.business.AbstractBusinessObject;
import org.mifos.framework.struts.tags.MifosTagUtils;

public class PersonnelTagGenerator extends TagGenerator {

    public PersonnelTagGenerator() {
        setAssociatedGenerator(new OfficeTagGenerator());
    }

    @Override
    protected StringBuilder build(AbstractBusinessObject obj, Object randomNum) {
        return build(obj, true, randomNum);
    }

    @Override
    protected StringBuilder build(AbstractBusinessObject obj, boolean selfLinkRequired, Object randomNum) {
        PersonnelBO personnel = (PersonnelBO) obj;
        StringBuilder strBuilder = getAssociatedGenerator().build(personnel.getOffice(), randomNum);
        if (strBuilder == null) {
            strBuilder = new StringBuilder();
        }

        buildLink(strBuilder, personnel, selfLinkRequired, randomNum);
        return strBuilder;
    }

    private void buildLink(StringBuilder strBuilder, PersonnelBO personnel, boolean selfLinkRequired, Object randomNum) {
        if (personnel == null) {
            return;
        }
        strBuilder.append(" / ");
        if (selfLinkRequired) {
            createPersonnelLink(strBuilder, personnel, randomNum);
        } else {
            strBuilder.append("<b>" + MifosTagUtils.xmlEscape(getPersonnelName(personnel)) + "</b>");
        }
    }

    private void createPersonnelLink(StringBuilder strBuilder, PersonnelBO personnel, Object randomNum) {
        strBuilder.append("<a href=\"");
        strBuilder.append(getAction(personnel));
        strBuilder.append(personnel.getGlobalPersonnelNum());
        strBuilder.append("&randomNum=");
        strBuilder.append(randomNum);
        strBuilder.append("\">");
        strBuilder.append(MifosTagUtils.xmlEscape(getPersonnelName(personnel)));
        strBuilder.append("</a>");
    }

    private String getPersonnelName(PersonnelBO personnel) {
        return personnel.getDisplayName();
    }

    private String getAction(PersonnelBO personnel) {
        return "PersonAction.do?method=get&globalPersonnelNum=";
    }

}