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/*
 * Copyright 2018-2024 guerlab.net and other contributors.
 *
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, Version 3 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.gnu.org/licenses/lgpl-3.0.html
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.guerlab.cloud.commons.exception.handler;

import java.util.Locale;

import jakarta.annotation.Nullable;
import org.apache.commons.lang3.StringUtils;

import org.springframework.context.MessageSource;
import org.springframework.context.i18n.LocaleContextHolder;

/**
 * 抽象异常信息构建者.
 *
 * @author guer
 */
public abstract class AbstractResponseBuilder implements ResponseBuilder {

	/**
	 * 默认排序值.
	 */
	protected static final int DEFAULT_ORDER = 0;

	/**
	 * messageSource.
	 */
	protected MessageSource messageSource;

	/**
	 * 堆栈处理.
	 */
	protected StackTracesHandler stackTracesHandler;

	@Override
	public void setMessageSource(MessageSource messageSource) {
		this.messageSource = messageSource;
	}

	@Override
	public void setStackTracesHandler(StackTracesHandler stackTracesHandler) {
		this.stackTracesHandler = stackTracesHandler;
	}

	/**
	 * 获取异常信息.
	 *
	 * @param msg 异常信息
	 * @return 异常信息
	 */
	@Nullable
	protected String getMessage(String msg) {
		if (StringUtils.isBlank(msg)) {
			return msg;
		}

		Locale locale = LocaleContextHolder.getLocale();

		return messageSource.getMessage(msg, null, msg, locale);
	}

	@Override
	public int getOrder() {
		return DEFAULT_ORDER;
	}
}