/*-
 * ============LICENSE_START=======================================================
 * ONAP CLAMP
 * ================================================================================
 * Copyright (C) 2020 AT&T Intellectual Property. 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.
 * ============LICENSE_END============================================
 * ===================================================================
 *
 */

package org.onap.clamp.clds.tosca.update;

import java.util.ArrayList;

public class Template {

    /**
     * name parameter is used as "key", in the LinkedHashMap of Templates.
     */
    private String name;
    private ArrayList<String> fields;

    public Template(String name) {
        this.name = name;
        this.fields = new ArrayList<String>();
    }

    public Template(String name, ArrayList<String> fields) {
        this.name = name;
        this.fields = fields;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public ArrayList<String> getFields() {
        return fields;
    }

    public void setFields(ArrayList<String> fields) {
        this.fields = fields;
    }

    public boolean hasFields(String name) {
        return fields.contains(name);
    }

    public void addField(String field) {
        fields.add(field);
    }

    public void removeField(String field) {
        fields.remove(field);
    }

    /**
     * Compare two templates : size and their contents.
     *
     * @param template the template
     * @return a boolean
     */
    public boolean checkFields(Template template) {

        boolean duplicateFields = false;
        if (template.getFields().size() == this.getFields().size()) {
            int countMatchingFields = 0;
            //loop each component of first
            for (String templateField : template.getFields()) {
                //if component.key is present in the second
                if (this.getFields().contains(templateField)) {
                    countMatchingFields++;
                }
            }

            if (template.getFields().size() == countMatchingFields) {
                duplicateFields = true;
            }
        }
        return duplicateFields;
    }

    @Override
    public String toString() {
        return " fields : " + fields;
    }
}