/**
 * Copyright (C) 1999-2006 Jive Software. 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.
 */

package org.jivesoftware.openfire.fastpath.dataforms;

import java.util.List;

public class FormUtils {

    private FormUtils(){}

    public static String createAnswers(FormElement formElement){
        String name = formElement.getVariable();

        return createAnswers(name, formElement.getAnswerType(), formElement.getAnswers());
    }

    public static String createAnswers(FormElement formElement, String name){
        return createAnswers(name, formElement.getAnswerType(), formElement.getAnswers());
         
    }


    public static String createAnswers(String name, WorkgroupForm.FormEnum answerType, List<String> items) {
        final StringBuilder builder = new StringBuilder();
        if (WorkgroupForm.FormEnum.textfield == answerType) {
            builder.append("<input type=\"text\" size=\"30\" name=\"").append(name).append("\">");
        }
        else if (WorkgroupForm.FormEnum.textarea == answerType) {
            builder.append("<textarea name=\"").append(name).append("\" cols=\"30\" rows=\"3\">");
            builder.append("</textarea>");
        }
        else if (WorkgroupForm.FormEnum.dropdown_box == answerType) {
            builder.append("<select name=\"").append(name).append("\">");
            if (items != null) {
            	for(String item : items) {
                    builder.append("<option value=\"").append(item).append("\">").append(item)
                            .append("</option>");
                }
            }
            builder.append("</select>");
        }
        else if (WorkgroupForm.FormEnum.checkbox == answerType) {
            if(items == null){
                return null;
            }

            int counter = 0;
            for(String value : items) {
                builder.append("<input type=\"checkbox\" value=\"").append(value)
                        .append("\" name=\"").append(name).append(counter).append("\">");
                builder.append("&nbsp;");
                builder.append(value);
                builder.append("<br/>");
                counter++;
            }
        }
        else if(WorkgroupForm.FormEnum.radio_button == answerType){
              if(items == null){
                return null;
            }

              for(String value : items) {
                builder.append("<input type=\"radio\" value=\"").append(value).append("\" name=\"")
                        .append(name).append("\">");
                builder.append("&nbsp;");
                builder.append(value);
                builder.append("<br/>");
            }
        }

        return builder.toString();
    }
}