package com.iplatform.mybatis.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.iplatform.core.PlatformConfiguration;
import com.iplatform.mybatis.CreateAndUpdateMetaObjectHandler;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@EnableTransactionManagement(proxyTargetClass = true)
@Configuration
public class MybatisPlusConfig extends PlatformConfiguration {

	@Bean
	public MybatisPlusInterceptor mybatisPlusInterceptor() {
		MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
		// 分页插件
		interceptor.addInnerInterceptor(paginationInnerInterceptor());
		// 乐观锁插件
		interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
		// 阻断插件
//		interceptor.addInnerInterceptor(blockAttackInnerInterceptor());
		return interceptor;
	}

	/**
	 * 分页插件，自动识别数据库类型
	 * https://baomidou.com/guide/interceptor-pagination.html
	 */
	public PaginationInnerInterceptor paginationInnerInterceptor() {
		PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
		// 设置数据库类型为mysql
		paginationInnerInterceptor.setDbType(DbType.MYSQL);
		// 设置最大单页限制数量，默认 500 条，-1 不受限制
		paginationInnerInterceptor.setMaxLimit(-1L);
		return paginationInnerInterceptor;
	}

	/**
	 * 乐观锁插件
	 * https://baomidou.com/guide/interceptor-optimistic-locker.html
	 */
	public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor() {
		return new OptimisticLockerInnerInterceptor();
	}

	/**
	 * 如果是对全表的删除或更新操作，就会终止该操作
	 * https://baomidou.com/guide/interceptor-block-attack.html
	 */
//	public BlockAttackInnerInterceptor blockAttackInnerInterceptor() {
//		return new BlockAttackInnerInterceptor();
//	}

	/**
	 * sql性能规范插件(垃圾SQL拦截)
	 * 如有需要可以启用
	 */
//	public IllegalSQLInnerInterceptor illegalSQLInnerInterceptor() {
//		return new IllegalSQLInnerInterceptor();
//	}


	/**
	 * 自定义主键策略
	 * https://baomidou.com/guide/id-generator.html
	 */
//	@Bean
//	public IdentifierGenerator idGenerator() {
//		return new CustomIdGenerator();
//	}

	/**
	 * 元对象字段填充控制器
	 * https://baomidou.com/guide/auto-fill-metainfo.html
	 */
	@Bean
	public MetaObjectHandler metaObjectHandler() {
		return new CreateAndUpdateMetaObjectHandler();
	}

	/**
	 * sql注入器配置
	 * https://baomidou.com/guide/sql-injector.html
	 */
//	@Bean
//	public ISqlInjector sqlInjector() {
//		return new DefaultSqlInjector();
//	}

	/**
	 * TenantLineInnerInterceptor 多租户插件
	 * https://baomidou.com/guide/interceptor-tenant-line.html
	 * DynamicTableNameInnerInterceptor 动态表名插件
	 * https://baomidou.com/guide/interceptor-dynamic-table-name.html
	 */

}