package com.qxgmat.service;

import com.github.pagehelper.Page;
import com.nuliji.tools.AbstractService;
import com.nuliji.tools.Transform;
import com.nuliji.tools.exception.ParameterException;
import com.nuliji.tools.exception.SystemException;
import com.nuliji.tools.mybatis.Example;
import com.qxgmat.data.constants.enums.status.AskStatus;
import com.qxgmat.data.constants.enums.status.DirectionStatus;
import com.qxgmat.data.constants.enums.user.AskTarget;
import com.qxgmat.data.constants.enums.user.MoneyRange;
import com.qxgmat.data.dao.UserAskCourseMapper;
import com.qxgmat.data.dao.UserNoteCourseMapper;
import com.qxgmat.data.dao.entity.UserAskCourse;
import com.qxgmat.data.dao.entity.UserNoteCourse;
import com.qxgmat.data.relation.UserAskCourseRelationMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;
import java.util.Map;

@Service
public class UserNoteCourseService extends AbstractService {
    private static final Logger logger = LoggerFactory.getLogger(UserNoteCourseService.class);

    @Resource
    private UserNoteCourseMapper userNoteCourseMapper;

    public UserNoteCourse add(UserNoteCourse message){
        int result = insert(userNoteCourseMapper, message);
        message = one(userNoteCourseMapper, message.getId());
        if(message == null){
            throw new SystemException("笔记添加失败");
        }
        return message;
    }

    public UserNoteCourse edit(UserNoteCourse message){
        UserNoteCourse in = one(userNoteCourseMapper, message.getId());
        if(in == null){
            throw new ParameterException("笔记不存在");
        }
        int result = update(userNoteCourseMapper, message);
        return message;
    }

    public boolean delete(Number id){
        UserNoteCourse in = one(userNoteCourseMapper, id);
        if(in == null){
            throw new ParameterException("笔记不存在");
        }
        int result = delete(userNoteCourseMapper, id);
        return result > 0;
    }

    public UserNoteCourse get(Number id){
        UserNoteCourse in = one(userNoteCourseMapper, id);

        if(in == null){
            throw new ParameterException("笔记不存在");
        }
        return in;
    }

    public Page<UserNoteCourse> select(int page, int pageSize){
        return select(userNoteCourseMapper, page, pageSize);
    }

    public Page<UserNoteCourse> select(Integer[] ids){
        return page(()->select(userNoteCourseMapper, ids), 1, ids.length);
    }

    public List<UserNoteCourse> select(Collection ids){
        return select(userNoteCourseMapper, ids);
    }

}