content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org and other contributors.                    ~
   ~                                                                               ~
   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
   ~ of this software and associated documentation files (the "Software"), to deal ~
   ~ in the Software without restriction, including without limitation the rights  ~
   ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     ~
   ~ copies of the Software, and to permit persons to whom the Software is         ~
   ~ furnished to do so, subject to the following conditions:                      ~
   ~                                                                               ~
   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
   ~                                                                               ~
   ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ~
   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
   ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ~
   ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ~
   ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ~
   ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN     ~
   ~ THE SOFTWARE.                                                                 ~
   ~                                                                               ~
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.miaixz.bus.extra.template;
  
  import org.miaixz.bus.core.instance.Instances;
  import org.miaixz.bus.core.lang.exception.InternalException;
  import org.miaixz.bus.core.lang.loader.spi.NormalSpiLoader;
  import org.miaixz.bus.core.xyz.ReflectKit;
  import org.miaixz.bus.core.xyz.StringKit;
  import org.miaixz.bus.logger.Logger;
  
  /**
   * 简单模板引擎工厂，用于根据用户引入的模板引擎jar，自动创建对应的模板引擎对象 使用简单工厂（Simple Factory）模式
   *
   * @author Kimi Liu
   * @since Java 17+
   */
  public class TemplateFactory {
  
      /**
       * 根据用户引入的模板引擎jar，自动创建对应的模板引擎对象 获得的是单例
       *
       * @return 单例
       */
      public static TemplateProvider get() {
          final TemplateProvider engine = Instances.get(TemplateProvider.class.getName(), TemplateFactory::create);
          Logger.debug(
                  "Use [{}] Template Engine As Default.",
                  StringKit.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
          return engine;
      }
  
      /**
       * 根据用户引入的模板引擎jar，自动创建对应的模板引擎对象 推荐创建的引擎单例使用，此方法每次调用会返回新的引擎
       *
       * @return {@link TemplateProvider}
       */
      public static TemplateProvider create() {
          return create(TemplateConfig.DEFAULT);
      }
  
      /**
       * 根据用户引入的模板引擎jar，自动创建对应的模板引擎对象 推荐创建的引擎单例使用，此方法每次调用会返回新的引擎
       *
       * @param config 模板配置，包括编码、模板文件path等信息
       * @return {@link TemplateProvider}
       */
      public static TemplateProvider create(final TemplateConfig config) {
          return doCreate(config);
      }
  
      /**
       * 根据用户引入的模板引擎jar，自动创建对应的模板引擎对象 推荐创建的引擎单例使用，此方法每次调用会返回新的引擎
       *
       * @param config 模板配置，包括编码、模板文件path等信息
       * @return {@link TemplateProvider}
       */
      private static TemplateProvider doCreate(final TemplateConfig config) {
          final Class<? extends TemplateProvider> customEngineClass = config.getProvider();
          final TemplateProvider engine;
          if (null != customEngineClass) {
              // 自定义模板引擎
              engine = ReflectKit.newInstance(customEngineClass);
          } else {
              // SPI引擎查找
              engine = NormalSpiLoader.loadFirstAvailable(TemplateProvider.class);
          }
          if (null != engine) {
              return engine.init(config);
          }
  
          throw new InternalException("No template found! Please add one of template jar to your project !");
      }
  
  }
  