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package com.box.sdk.internal.utils;

import com.box.sdk.BoxDateFormat;
import com.eclipsesource.json.JsonObject;
import java.util.Date;

/**
 * Utility class for helping with json related operations.
 */
public class JsonUtils {

    /**
     * Only static members.
     */
    protected JsonUtils() {
    }

    /**
     * Adds String property to the json object if it's not null.
     *
     * @param jsonObject    json object that the key/value will be added to.
     * @param propertyName  name of the property in json (key).
     * @param propertyValue value of the property.
     */
    public static void addIfNotNull(JsonObject jsonObject, String propertyName, String propertyValue) {
        if (propertyValue != null) {
            jsonObject.add(propertyName, propertyValue);
        }
    }

    /**
     * Adds Boolean property to the json object if it's not null.
     *
     * @param jsonObject    json object that the key/value will be added to.
     * @param propertyName  name of the property in json (key).
     * @param propertyValue value of the property.
     */
    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Boolean propertyValue) {
        if (propertyValue != null) {
            jsonObject.add(propertyName, propertyValue);
        }
    }

    /**
     * Adds Integer property to the json object if it's not null.
     *
     * @param jsonObject    json object that the key/value will be added to.
     * @param propertyName  name of the property in json (key).
     * @param propertyValue value of the property.
     */
    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Integer propertyValue) {
        if (propertyValue != null) {
            jsonObject.add(propertyName, propertyValue);
        }
    }

    /**
     * Adds Long property to the json object if it's not null.
     *
     * @param jsonObject    json object that the key/value will be added to.
     * @param propertyName  name of the property in json (key).
     * @param propertyValue value of the property.
     */
    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Long propertyValue) {
        if (propertyValue != null) {
            jsonObject.add(propertyName, propertyValue);
        }
    }

    /**
     * Adds Enum property to the json object if it's not null.
     *
     * @param jsonObject    json object that the key/value will be added to.
     * @param propertyName  name of the property in json (key).
     * @param propertyValue value of the property.
     */
    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Enum propertyValue) {
        if (propertyValue != null) {
            jsonObject.add(propertyName, propertyValue.name().toLowerCase());
        }
    }

    /**
     * Adds Date property to the json object if it's not null.
     *
     * @param jsonObject    json object that the key/value will be added to.
     * @param propertyName  name of the property in json (key).
     * @param propertyValue value of the property.
     */
    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Date propertyValue) {
        if (propertyValue != null) {
            jsonObject.add(propertyName, BoxDateFormat.format(propertyValue));
        }
    }

    /**
     * Add JsonObject property to json object if it's not null.
     *
     * @param jsonObject    json object that the key/value will be added to.
     * @param propertyName  name of the property in json (key).
     * @param propertyValue value of the property.
     */
    public static void addIfNotNull(JsonObject jsonObject, String propertyName, JsonObject propertyValue) {
        if (propertyValue != null) {
            jsonObject.add(propertyName, propertyValue);
        }
    }

    /**
     * Add double property to json object if it's not null.
     */
    public static void addIfNotNull(JsonObject jsonObject, String propertyName, Double propertyValue) {
        if (propertyValue != null) {
            jsonObject.add(propertyName, propertyValue);
        }
    }
}