/*
 * Copyright 2020-2030 码匠君<herodotus@aliyun.com>
 *
 * Dante Engine 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.
 *
 * Dante Engine 是 Dante Cloud 系统核心组件库，采用 APACHE LICENSE 2.0 开源协议，您在使用过程中，需要注意以下几点：
 *
 * 1. 请不要删除和修改根目录下的LICENSE文件。
 * 2. 请不要删除和修改 Dante Engine 源码头部的版权声明。
 * 3. 请保留源码和相关描述文件的项目出处，作者声明等。
 * 4. 分发源码时候，请注明软件出处 <https://gitee.com/dromara/dante-cloud>
 * 5. 在修改包名，模块名称，项目代码等时，请注明软件出处 <https://gitee.com/dromara/dante-cloud>
 * 6. 若您的项目无法满足以上几点，可申请商业授权
 */

package org.dromara.dante.core.jackson;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.Strings;
import org.dromara.dante.core.constant.SymbolConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import tools.jackson.core.JacksonException;
import tools.jackson.databind.ObjectMapper;
import tools.jackson.dataformat.yaml.YAMLMapper;

/**
 * <p> Description : 基于Jackson Yaml 的 yml处理工具 </p>
 *
 * @author : gengwei.zheng
 * @date : 2020/5/3 8:50
 */
public class JacksonYamlUtils {

    private static final Logger log = LoggerFactory.getLogger(JacksonYamlUtils.class);

    private static final ObjectMapper objectMapper;

    static {
        objectMapper = YAMLMapper.builder().build();
    }

    private static ObjectMapper getObjectMapper() {
        return objectMapper;
    }

    public static <T> String writeAsString(T entity) {
        return writeAsString(entity, true);
    }

    /**
     * 将实体转化为Yaml形式的字符串
     *
     * @param domain      可序列化的试题
     * @param removeQuote 是否要去除转化后字符串的双引号
     * @param <D>         任意类型
     * @return 字符串形式的Yaml
     */
    public static <D> String writeAsString(D domain, boolean removeQuote) {
        try {
            String yaml = getObjectMapper().writeValueAsString(domain);
            if (StringUtils.isNotBlank(yaml) && removeQuote) {
                return Strings.CS.remove(yaml, SymbolConstants.QUOTE);
            } else {
                return yaml;
            }
        } catch (JacksonException e) {
            log.error("[Herodotus] |- Yaml writeAsString processing error! {}", e.getMessage());
        }

        return null;
    }

}
