/*
    *    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.configuration;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.Objects;
  import java.util.Properties;
  
  import org.mybatis.dynamic.sql.exception.DynamicSqlException;
  import org.mybatis.dynamic.sql.util.Messages;
  
  public class GlobalConfiguration {
      public static final String CONFIGURATION_FILE_PROPERTY = "mybatis-dynamic-sql.configurationFile"; //$NON-NLS-1$
      private static final String DEFAULT_PROPERTY_FILE = "mybatis-dynamic-sql.properties"; //$NON-NLS-1$
      private boolean isNonRenderingWhereClauseAllowed = false;
      private final Properties properties = new Properties();
  
      public GlobalConfiguration() {
          initialize();
      }
  
      private void initialize() {
          initializeProperties();
          initializeKnownProperties();
      }
  
      private void initializeProperties() {
          String configFileName = getConfigurationFileName();
          InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream(configFileName);
          if (inputStream != null) {
              loadProperties(inputStream, configFileName);
          }
      }
  
      private String getConfigurationFileName() {
          String property = System.getProperty(CONFIGURATION_FILE_PROPERTY);
          return Objects.requireNonNullElse(property, DEFAULT_PROPERTY_FILE);
      }
  
      void loadProperties(InputStream inputStream, String propertyFile) {
          try {
              properties.load(inputStream);
          } catch (IOException e) {
              throw new DynamicSqlException(Messages.getString("ERROR.3", propertyFile), e); //$NON-NLS-1$
          }
      }
  
      private void initializeKnownProperties() {
          String value = properties.getProperty("nonRenderingWhereClauseAllowed", "false"); //$NON-NLS-1$ //$NON-NLS-2$
          isNonRenderingWhereClauseAllowed = Boolean.parseBoolean(value);
      }
  
      public boolean isIsNonRenderingWhereClauseAllowed() {
          return isNonRenderingWhereClauseAllowed;
      }
  }