/*
    *    Copyright 2016-2025 the original author or authors.
    *
    *    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
    *
    *       https://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 org.mybatis.dynamic.sql.select.render;
  
  import java.util.Objects;
  
  import org.jspecify.annotations.Nullable;
  import org.mybatis.dynamic.sql.render.RenderingContext;
  import org.mybatis.dynamic.sql.render.RenderingStrategy;
  import org.mybatis.dynamic.sql.select.SelectModel;
  import org.mybatis.dynamic.sql.util.FragmentAndParameters;
  
  public class SelectRenderer {
      private final SelectModel selectModel;
      private final RenderingStrategy renderingStrategy;
  
      private SelectRenderer(Builder builder) {
          selectModel = Objects.requireNonNull(builder.selectModel);
          renderingStrategy = Objects.requireNonNull(builder.renderingStrategy);
      }
  
      public SelectStatementProvider render() {
          RenderingContext renderingContext = RenderingContext.withRenderingStrategy(renderingStrategy)
                  .withStatementConfiguration(selectModel.statementConfiguration())
                  .build();
  
          FragmentAndParameters fragmentAndParameters = SubQueryRenderer.withSelectModel(selectModel)
                  .withRenderingContext(renderingContext)
                  .build()
                  .render();
  
          return DefaultSelectStatementProvider.withSelectStatement(fragmentAndParameters.fragment())
                  .withParameters(fragmentAndParameters.parameters())
                  .build();
      }
  
      public static Builder withSelectModel(SelectModel selectModel) {
          return new Builder().withSelectModel(selectModel);
      }
  
      public static class Builder {
          private @Nullable SelectModel selectModel;
          private @Nullable RenderingStrategy renderingStrategy;
  
          public Builder withRenderingStrategy(RenderingStrategy renderingStrategy) {
              this.renderingStrategy = renderingStrategy;
              return this;
          }
  
          public Builder withSelectModel(SelectModel selectModel) {
              this.selectModel = selectModel;
              return this;
          }
  
          public SelectRenderer build() {
              return new SelectRenderer(this);
          }
      }
  }