/*
    *    Copyright 2006-2026 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.config;
  
  import static org.mybatis.generator.internal.util.StringUtility.stringContainsSpace;
  import static org.mybatis.generator.internal.util.StringUtility.stringHasValue;
  import static org.mybatis.generator.internal.util.messages.Messages.getString;
  
  import java.util.List;
  import java.util.Objects;
  import java.util.Optional;
  
  import org.jspecify.annotations.Nullable;
  
  public class ColumnOverride extends PropertyHolder {
      private final String columnName;
      private final @Nullable String javaProperty;
      private final @Nullable String jdbcType;
      private final @Nullable String javaType;
      private final @Nullable String typeHandler;
      private final boolean isColumnNameDelimited;
  
      /**
       * If true, the column is a GENERATED ALWAYS column which means
       * that it should not be used in insert or update statements.
       */
      private final boolean isGeneratedAlways;
  
      protected ColumnOverride(Builder builder) {
          super(builder);
          columnName = Objects.requireNonNull(builder.columnName);
          javaProperty = builder.javaProperty;
          jdbcType = builder.jdbcType;
          javaType = builder.javaType;
          typeHandler = builder.typeHandler;
          isGeneratedAlways = builder.isGeneratedAlways;
          isColumnNameDelimited = Objects.requireNonNullElseGet(builder.isColumnNameDelimited,
                  () -> stringContainsSpace(columnName));
      }
  
      public String getColumnName() {
          return columnName;
      }
  
      public Optional<String> getJavaProperty() {
          return Optional.ofNullable(javaProperty);
      }
  
      public Optional<String> getJavaType() {
          return Optional.ofNullable(javaType);
      }
  
      public Optional<String> getJdbcType() {
          return Optional.ofNullable(jdbcType);
      }
  
      public Optional<String> getTypeHandler() {
          return Optional.ofNullable(typeHandler);
      }
  
      public boolean isColumnNameDelimited() {
          return isColumnNameDelimited;
      }
  
      public boolean isGeneratedAlways() {
          return isGeneratedAlways;
      }
  
      public void validate(List<String> errors, String tableName) {
          if (!stringHasValue(columnName)) {
              errors.add(getString("ValidationError.22", tableName)); //$NON-NLS-1$
          }
      }
  
      public static class Builder extends AbstractBuilder<Builder> {
          private @Nullable String columnName;
          private @Nullable String javaProperty;
          private @Nullable String jdbcType;
          private @Nullable String javaType;
          private @Nullable String typeHandler;
          private @Nullable Boolean isColumnNameDelimited;
          private boolean isGeneratedAlways;
  
          public Builder withColumnName(@Nullable String columnName) {
              this.columnName = columnName;
              return this;
         }
 
         public Builder withJavaProperty(@Nullable String javaProperty) {
             this.javaProperty = javaProperty;
             return this;
         }
 
         public Builder withJdbcType(@Nullable String jdbcType) {
             this.jdbcType = jdbcType;
             return this;
         }
 
         public Builder withJavaType(@Nullable String javaType) {
             this.javaType = javaType;
             return this;
         }
 
         public Builder withTypeHandler(@Nullable String typeHandler) {
             this.typeHandler = typeHandler;
             return this;
         }
 
         public Builder withColumnNameDelimited(@Nullable Boolean isColumnNameDelimited) {
             this.isColumnNameDelimited = isColumnNameDelimited;
             return this;
         }
 
         public Builder withGeneratedAlways(boolean isGeneratedAlways) {
             this.isGeneratedAlways = isGeneratedAlways;
             return this;
         }
 
         public ColumnOverride build() {
             return new ColumnOverride(this);
         }
 
         @Override
         protected Builder getThis() {
             return this;
         }
     }
 }