package com.farriver.bwf.data.master.generator.plugin;

import org.mybatis.generator.api.IntrospectedTable;
import org.mybatis.generator.api.PluginAdapter;
import org.mybatis.generator.api.dom.xml.TextElement;
import org.mybatis.generator.api.dom.xml.XmlElement;

import java.util.List;

public class DatabaseNamesPlugin extends PluginAdapter {

  private int commentRows = 5;

  public boolean validate(List<String> arg0) {
    return true;
  }

  @Override
  public void initialized(IntrospectedTable introspectedTable) {
    super.initialized(introspectedTable);
  }

  @Override
  public boolean sqlMapCountByExampleElementGenerated(XmlElement element,
      IntrospectedTable introspectedTable) {
    modifyTableName(element, 0, introspectedTable);
    return super.sqlMapCountByExampleElementGenerated(element, introspectedTable);
  }


  @Override
  public boolean sqlMapDeleteByExampleElementGenerated(XmlElement element,
      IntrospectedTable introspectedTable) {
    modifyTableName(element, 0, introspectedTable);
    return super.sqlMapDeleteByExampleElementGenerated(element, introspectedTable);
  }


  @Override
  public boolean sqlMapDeleteByPrimaryKeyElementGenerated(XmlElement element,
      IntrospectedTable introspectedTable) {
    modifyTableName(element, 0, introspectedTable);
    return super.sqlMapDeleteByPrimaryKeyElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapInsertSelectiveElementGenerated(XmlElement element,
      IntrospectedTable introspectedTable) {
    modifyTableName(element, 1, introspectedTable);
    return super.sqlMapInsertSelectiveElementGenerated(element, introspectedTable);
  }


  @Override
  public boolean sqlMapSelectByExampleWithBLOBsElementGenerated(
      XmlElement element, IntrospectedTable introspectedTable) {
    modifyTableName(element, 3, introspectedTable);
    return super.sqlMapSelectByExampleWithBLOBsElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapSelectByExampleWithoutBLOBsElementGenerated(
      XmlElement element, IntrospectedTable introspectedTable) {
    modifyTableName(element, 3, introspectedTable);
    return super.sqlMapSelectByExampleWithoutBLOBsElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapSelectByPrimaryKeyElementGenerated(XmlElement element,
      IntrospectedTable introspectedTable) {
    modifyTableName(element, 2, introspectedTable);
    return super.sqlMapSelectByPrimaryKeyElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapUpdateByExampleSelectiveElementGenerated(
      XmlElement element, IntrospectedTable introspectedTable) {
    modifyTableName(element, 0, introspectedTable);
    return super.sqlMapUpdateByExampleSelectiveElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapUpdateByExampleWithBLOBsElementGenerated(
      XmlElement element, IntrospectedTable introspectedTable) {
    modifyTableName(element, 0, introspectedTable);
    return super.sqlMapUpdateByExampleWithBLOBsElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapUpdateByExampleWithoutBLOBsElementGenerated(
      XmlElement element, IntrospectedTable introspectedTable) {
    modifyTableName(element, 0, introspectedTable);
    return super.sqlMapUpdateByExampleWithoutBLOBsElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapUpdateByPrimaryKeySelectiveElementGenerated(
      XmlElement element, IntrospectedTable introspectedTable) {
    modifyTableName(element, 0, introspectedTable);
    return super.sqlMapUpdateByPrimaryKeySelectiveElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapUpdateByPrimaryKeyWithBLOBsElementGenerated(
      XmlElement element, IntrospectedTable introspectedTable) {
    modifyTableName(element, 0, introspectedTable);
    return super.sqlMapUpdateByPrimaryKeyWithBLOBsElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapUpdateByPrimaryKeyWithoutBLOBsElementGenerated(
      XmlElement element, IntrospectedTable introspectedTable) {
    modifyTableName(element, 0, introspectedTable);
    return super.sqlMapUpdateByPrimaryKeyWithoutBLOBsElementGenerated(element,
        introspectedTable);
  }


  @Override
  public boolean sqlMapInsertElementGenerated(XmlElement element,
      IntrospectedTable introspectedTable) {
    modifyTableName(element, 1, introspectedTable);
    return super.sqlMapInsertElementGenerated(element, introspectedTable);
  }

  private void modifyTableName(XmlElement element, int index, IntrospectedTable introspectedTable) {
    String tableName = introspectedTable.getAliasedFullyQualifiedTableNameAtRuntime();
    String rowContent = element.getElements().get(commentRows + index).getFormattedContent(0);
    String schema = introspectedTable.getTableConfiguration().getSchema();
    element.getElements().remove(commentRows + index);
    element.addElement(commentRows + index, new TextElement(rowContent.replace(tableName, schema + "." + tableName).toString()));
    //	element.addElement(0,new TextElement(introspectedTable.getSelectByExampleQueryId()));
  }

}