package com.xjrsoft.module.job;

import cn.dev33.satoken.stp.StpUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.xjrsoft.common.enums.DeleteMark;
import com.xjrsoft.common.enums.EnabledMark;
import com.xjrsoft.module.base.entity.BaseClass;
import com.xjrsoft.module.base.entity.BaseClassTeacherChange;
import com.xjrsoft.module.base.entity.BaseGrade;
import com.xjrsoft.module.base.service.IBaseClassService;
import com.xjrsoft.module.base.service.IBaseClassTeacherChangeService;
import com.xjrsoft.module.base.service.IBaseGradeService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 自动别业班级
 * @author dzx
 * @date 2025/1/14
 */
@Component
@Slf4j
public class ClassGraduateTask {

    @Autowired
    private IBaseClassService classService;

    @Autowired
    private IBaseGradeService gradeService;

    @Autowired
    private IBaseClassTeacherChangeService classTeacherChangeService;

    @Scheduled(cron = "0 */15 23 30 6 ?")
    public void execute() {
        doExecute();
    }

    /**
     * 根据年级自动毕业班级和学生
     */
    public void doExecute() {
        LocalDateTime now = LocalDateTime.now();
        List<BaseGrade> gradeList = gradeService.list(
                new QueryWrapper<BaseGrade>().lambda()
                        .eq(BaseGrade::getDeleteMark, DeleteMark.NODELETE.getCode())
                        .eq(BaseGrade::getStatus, 1)
                        .last("limit 4")
        );
        List<Long> gradeIds = gradeList.stream().map(BaseGrade::getId).collect(Collectors.toList());
        List<BaseClass> classList = classService.list(
                new QueryWrapper<BaseClass>().lambda()
                        .eq(BaseClass::getDeleteMark, DeleteMark.NODELETE.getCode())
                        .eq(BaseClass::getIsGraduate, 1)
                        .notIn(!gradeIds.isEmpty(), BaseClass::getGradeId, gradeIds)
        );
        //毕业后，记录班主任异动记录
        List<BaseClassTeacherChange> classTeacherChangeList = new ArrayList<>();
        for (BaseClass baseClass : classList) {
            classTeacherChangeList.add(
                    new BaseClassTeacherChange(){{
                        setClassId(baseClass.getId());
                        setBeforeTeacherId(baseClass.getTeacherId());
                        setCreateDate(LocalDateTime.now());
                        setCreateUserId(StpUtil.getLoginIdAsLong());
                        setDeleteMark(DeleteMark.NODELETE.getCode());
                        setEnabledMark(EnabledMark.ENABLED.getCode());
                    }}
            );
        }
        if(!classTeacherChangeList.isEmpty()){
            classTeacherChangeService.saveBatch(classTeacherChangeList);
        }
    }

}