package com.yeshi.fanli.service.inter.help;

import java.io.IOException;
import java.util.List;

import org.springframework.web.multipart.MultipartFile;

import com.yeshi.fanli.entity.bus.help.HelpClass;
import com.yeshi.fanli.exception.config.HelpCenterException;
import com.yeshi.fanli.exception.config.HelpClassException;

public interface HelpClassService {
	
	/**
	 * 批量删除
	 * @param idList
	 * @return
	 * @throws HelpCenterException
	 */
	public int deleteByPrimaryKeyBatch(List<Long> idList);
	
	
	/**
	 * 批量删除
	 * @param idList
	 * @return
	 * @throws HelpCenterException
	 */
	public void save(HelpClass helpClass, MultipartFile file) throws HelpClassException,Exception;
	
	/**
	 * 查询
	 * @param pageIndex 页码
	 * @param pageSize  页面条数
	 * @param key		搜索条件
	 * @param startTime 起始时间
	 * @param endTime   结束时间
	 * @return
	 */
	public List<HelpClass> query(int start, int count, String key, Integer state) throws HelpClassException;
	
	public long countQuery(String key, Integer state);


	/**
	 * 根据id查询
	 * @param id
	 * @return
	 */
	public HelpClass selectByPrimaryKey(Long id);

	/**
	 * 更新装态
	 * @param id
	 * @return
	 * @throws HelpClassException
	 */
	public int updateShowState(Long id) throws HelpClassException;


	/**
	 * 移动位置
	 * @param moveType
	 * @param id
	 * @throws HelpClassException
	 */
	public void updateSort(Integer moveType, Long id) throws HelpClassException;

	/**
	 * 上传图片
	 * @param file
	 * @param id
	 * @throws HelpClassException
	 */
	public void uploadPic(MultipartFile file, Long id) throws HelpClassException, IOException;

	/**
	 * 根据状态查询
	 * @param state
	 * @return
	 * @throws HelpClassException
	 */
	public List<HelpClass> getClassByState(Integer state) throws HelpClassException;

	/**
	 * 查询所有选项提供选择
	 * @return
	 * @throws HelpClassException
	 */
	public List<HelpClass> getProvidedClass() throws HelpClassException;


	/**
	 * 版本设置
	 * @param id
	 * @param versions
	 * @throws HelpClassException
	 */
	public void setVersions(Long id, List<Long> versions) throws HelpClassException;

	/**
	 * 状态切换
	 * @param id
	 * @throws HelpClassException
	 */
	public void switchState(Long id) throws HelpClassException;

	
}