/*
    *    Copyright 2006-2023 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.generator.codegen.mybatis3.javamapper.elements.annotated;
  
  import static org.mybatis.generator.api.dom.OutputUtilities.javaIndent;
  import static org.mybatis.generator.codegen.mybatis3.MyBatis3FormattingUtilities.getEscapedColumnName;
  import static org.mybatis.generator.codegen.mybatis3.MyBatis3FormattingUtilities.getParameterClause;
  import static org.mybatis.generator.internal.util.StringUtility.escapeStringForJava;
  
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  
  import org.mybatis.generator.api.IntrospectedColumn;
  import org.mybatis.generator.api.dom.java.FullyQualifiedJavaType;
  import org.mybatis.generator.api.dom.java.Interface;
  import org.mybatis.generator.api.dom.java.Method;
  import org.mybatis.generator.codegen.mybatis3.ListUtilities;
  import org.mybatis.generator.codegen.mybatis3.javamapper.elements.InsertMethodGenerator;
  
  public class AnnotatedInsertMethodGenerator extends InsertMethodGenerator {
  
      public AnnotatedInsertMethodGenerator(boolean isSimple) {
          super(isSimple);
      }
  
      @Override
      public void addMapperAnnotations(Method method) {
  
          method.addAnnotation("@Insert({"); //$NON-NLS-1$
          StringBuilder insertClause = new StringBuilder();
          StringBuilder valuesClause = new StringBuilder();
  
          javaIndent(insertClause, 1);
          javaIndent(valuesClause, 1);
  
          insertClause.append("\"insert into "); //$NON-NLS-1$
          insertClause.append(escapeStringForJava(introspectedTable
                  .getFullyQualifiedTableNameAtRuntime()));
          insertClause.append(" ("); //$NON-NLS-1$
  
          valuesClause.append("\"values ("); //$NON-NLS-1$
  
          List<String> valuesClauses = new ArrayList<>();
          Iterator<IntrospectedColumn> iter =
                  ListUtilities.removeIdentityAndGeneratedAlwaysColumns(introspectedTable.getAllColumns())
                  .iterator();
          boolean hasFields = false;
          while (iter.hasNext()) {
              IntrospectedColumn introspectedColumn = iter.next();
  
              insertClause.append(escapeStringForJava(getEscapedColumnName(introspectedColumn)));
              valuesClause.append(getParameterClause(introspectedColumn));
              hasFields = true;
              if (iter.hasNext()) {
                  insertClause.append(", "); //$NON-NLS-1$
                  valuesClause.append(", "); //$NON-NLS-1$
              }
  
              if (valuesClause.length() > 60) {
                  if (!iter.hasNext()) {
                      insertClause.append(')');
                      valuesClause.append(')');
                  }
                  insertClause.append("\","); //$NON-NLS-1$
                  valuesClause.append('\"');
                  if (iter.hasNext()) {
                      valuesClause.append(',');
                  }
  
                  method.addAnnotation(insertClause.toString());
                  insertClause.setLength(0);
                  javaIndent(insertClause, 1);
                  insertClause.append('\"');
  
                  valuesClauses.add(valuesClause.toString());
                  valuesClause.setLength(0);
                  javaIndent(valuesClause, 1);
                  valuesClause.append('\"');
                  hasFields = false;
              }
          }
  
          if (hasFields) {
              insertClause.append(")\","); //$NON-NLS-1$
              method.addAnnotation(insertClause.toString());
 
             valuesClause.append(")\""); //$NON-NLS-1$
             valuesClauses.add(valuesClause.toString());
         }
 
         for (String clause : valuesClauses) {
             method.addAnnotation(clause);
         }
 
         method.addAnnotation("})"); //$NON-NLS-1$
 
         buildGeneratedKeyAnnotation().ifPresent(method::addAnnotation);
     }
 
     @Override
     public void addExtraImports(Interface interfaze) {
         interfaze.addImportedTypes(buildGeneratedKeyImportsIfRequired());
         interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.Insert")); //$NON-NLS-1$
     }
 }