/*
 * Copyright 2006-2023 Prowide
 *
 * 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 com.prowidesoftware;

import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

/**
 * Helper class to manage default supported locales
 *
 * @author miguel
 * @since 7.7
 */
public final class ProwideLocale {
    public static String[] SUPPORTED_LANGS = {"en", "es", "fr", "it", "ru"};

    /**
     * Get requested bundle or ENGLISH if missing resource for the given locale.
     * Uses the calss FQN (with package) for the resource location.
     *
     * @param clazz  the class for which the resource bundle is loaded
     * @param locale a locale
     * @return the bundle for the given class and locale or English if not found.
     * @since 7.7
     */
    public static ResourceBundle getBundle(Class<?> clazz, Locale locale) {
        return getBundle(clazz.getName(), locale);
    }

    /**
     * Safe get locale, checking if current locale is supported Same as
     * <code>getBundle(clazz, Locale.getDefault()))</code>
     *
     * @param clazz class object for lookup of the resource bundle
     * @return resource bundle
     *
     * @see #getBundle(Class, Locale)
     * @since 7.7
     */
    public static ResourceBundle getBundle(Class<?> clazz) {
        return getBundle(clazz.getName());
    }

    /**
     * Get requested bundle or ENGLISH if missing resource for the given locale.
     *
     * @param resource the name of the resource bundle to loaded
     * @param locale   a locale
     * @return the bundle for the given resource name and locale or English if not
     * found.
     * @since 7.9.7
     */
    public static ResourceBundle getBundle(final String resource, Locale locale) {
        try {
            return java.util.ResourceBundle.getBundle(resource, locale);
        } catch (MissingResourceException e) {
            return java.util.ResourceBundle.getBundle(resource, Locale.ENGLISH);
        }
    }

    /**
     * Safe get locale, checking if current locale is supported Same as
     * <code>getBundle(resource, Locale.getDefault()))</code>
     *
     * @param resource name of the resource bundle, a fully qualified class name
     * @return resource bundle
     *
     * @see #getBundle(String, Locale)
     * @since 7.9.7
     */
    public static ResourceBundle getBundle(final String resource) {
        return getBundle(resource, Locale.getDefault());
    }
}
