/*-
 * ============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 com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import java.util.ArrayList;
import java.util.LinkedHashMap;

public class Property {

    /**
     * name parameter is used as "key", in the LinkedHashMap of Components.
     */
    private String name;
    private LinkedHashMap<String, Object> items;

    /**
     * Constructor.
     *
     * @param name  the name
     * @param items the items
     */
    public Property(String name, LinkedHashMap<String, Object> items) {
        super();
        this.name = name;
        this.items = items;
    }

    public String getName() {
        return name;
    }

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

    public LinkedHashMap<String, Object> getItems() {
        return items;
    }

    public void setItems(LinkedHashMap<String, Object> items) {
        this.items = items;
    }

    /**
     * For each primitive value, requires to get each field Value and cast it and add it in a Json.
     *
     * @param fieldsContent field
     * @param fieldName     field
     * @param value         value
     */
    public void addFieldToJson(JsonObject fieldsContent, String fieldName, Object value) {
        if (value != null) {
            String typeValue = value.getClass().getSimpleName();
            switch (typeValue) {
                case "String":
                    fieldsContent.addProperty(fieldName, (String) value);
                    break;
                case "Boolean":
                    fieldsContent.addProperty(fieldName, (Boolean) value);
                    break;
                case "Double":
                    fieldsContent.addProperty(fieldName, (Number) value);
                    break;
                case "Integer":
                    fieldsContent.addProperty(fieldName, (Integer) value);
                    break;
                default:
                    fieldsContent.add(fieldName, parseArray((ArrayList) value));
                    break;
            }
        }
    }

    /**
     * If a field value is an Array, create an Instance of ArrayField to insert if in the JsonObject.
     *
     * @param arrayProperties array pro
     * @return a json array
     */
    public JsonArray parseArray(ArrayList<Object> arrayProperties) {
        JsonArray arrayContent = new JsonArray();
        ArrayList<Object> arrayComponent = new ArrayList<>();
        for (Object itemArray : arrayProperties) {
            arrayComponent.add(itemArray);
        }
        ArrayField af = new ArrayField(arrayComponent);
        arrayContent = af.deploy();
        return arrayContent;
    }

    /**
     * Create an instance of Constraint, to extract the values and add it to the Json (according to the type
     * *                    of the current property).
     *
     * @param json a json
     * @param constraints constraints
     * @param template template
     */
    @SuppressWarnings("unchecked")
    public void addConstraintsAsJson(JsonObject json, ArrayList<Object> constraints, Template template) {
        for (Object constraint : constraints) {
            if (constraint instanceof LinkedHashMap) {
                LinkedHashMap<String, Object> valueConstraint = (LinkedHashMap<String, Object>) constraint;
                Constraint constraintParser = new Constraint(valueConstraint, template);
                constraintParser.deployConstraints(json, (String) getItems().get("type"));
            }
        }

    }

}