package logic

import (
	"git.rtzhtech.cn/iss/public-lib/dao"
	"git.rtzhtech.cn/iss/public-lib/dto"
	"git.rtzhtech.cn/iss/public-lib/model"
	"git.rtzhtech.cn/iss/public-lib/svc"
	"github.com/gogf/gf/v2/util/gconv"
	"gorm.io/gen/field"
)

type TaskEventLogic struct {
	SvcCtx *svc.ServiceContext
}

// NewTaskEventLogic
// @Description: 任务事件
// @return *TaskEventLogic
func NewTaskEventLogic() *TaskEventLogic {
	return &TaskEventLogic{
		SvcCtx: svc.SvcCtx,
	}
}

// AddTaskEvent
// @Description: 添加
// @receiver l
// @param in
// @return error
func (l *TaskEventLogic) AddTaskEvent(in *model.DevTaskEvent) error {
	in.ID = 0
	err := l.SvcCtx.DevTaskEvent.Create(in)
	return err
}

// DelTaskEvent
// @Description: 删除
// @receiver l
// @param eventId 事件id
// @return error
func (l *TaskEventLogic) DelTaskEvent(eventId int64) error {
	do := l.SvcCtx.DevTaskEvent
	_, err := do.Where(do.Eventid.Eq(eventId)).Delete()
	return err
}

// ModifyTaskEvent
// @Description: 修改
// @receiver l
// @param in
// @param fields 更新字段，当field为null时，更新in的全部字段
// @return error
func (l *TaskEventLogic) ModifyTaskEvent(in *model.DevTaskEvent, fields ...string) error {
	do := l.SvcCtx.DevTaskEvent
	var err error

	_do := do.Omit(do.ID).Where(do.Eventid.Eq(in.Eventid))
	if fields == nil {
		m := gconv.Map(in)
		_, err = _do.Updates(m)
		return err
	}
	var fieldList []field.Expr
	for _, v := range fields {
		_f, ok := do.GetFieldByName(v)
		if ok {
			fieldList = append(fieldList, _f)
		}
	}
	_, err = _do.Select(fieldList...).Updates(in)
	return err
}

func (l *TaskEventLogic) getTaskEventCond(req *dto.GetTaskEventReq) *dao.Condition {
	_dao := l.SvcCtx.DevTaskEvent
	cond := NewCondition(&req.LimitPage)

	if req.TaskId > 0 {
		cond.Where[_dao.Taskid.String()] = req.TaskId
	}
	if req.StartTime != "" {
		cond.Where[_dao.Starttime.String()+" > ?"] = req.StartTime
	}
	if req.EndTime != "" {
		cond.Where[_dao.Endtime.String()+" < ?"] = req.EndTime
	}
	if req.BAlarm > 0 {
		cond.Where[_dao.Balarm.String()] = req.BAlarm
	}

	return cond
}

// GetTaskEvent
// @Description: 分页查询
// @receiver l
// @param where 查询条件
// @param page
// @param limit
// @return []*model.DevDevinfo
// @return error
func (l *TaskEventLogic) GetTaskEvent(req *dto.GetTaskEventReq) (*dto.GetTaskEventResp, error) {
	_dao := l.SvcCtx.DevTaskEvent
	cond := l.getTaskEventCond(req)
	resp := &dto.GetTaskEventResp{}
	err := _dao.Base.Find(cond, &resp.List)
	if err != nil {
		return nil, err
	}
	err = _dao.Base.Count(cond, &resp.Total)
	return resp, err
}

// GetTaskEventCount
// @Description:查询满足条件的总数
// @receiver l
// @param where 查询条件
// @return int64
// @return error
func (l *TaskEventLogic) GetTaskEventCount(req *dto.GetTaskEventReq) (int64, error) {
	cond := l.getTaskEventCond(req)
	var count int64
	err := l.SvcCtx.DevTaskEvent.Base.Count(cond, &count)
	if err != nil {
		return 0, err
	}
	return count, err
}