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 MpInfoLogic struct {
	SvcCtx *svc.ServiceContext
}

// NewMpInfoLogic
// @Description: 测点
// @return *MpInfoLogic
func NewMpInfoLogic() *MpInfoLogic {
	return &MpInfoLogic{
		SvcCtx: svc.SvcCtx,
	}
}

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

// DelMpInfo
// @Description: 删除
// @receiver l
// @param mpId 测点id
// @return error
func (l *MpInfoLogic) DelMpInfo(mpId int64) error {
	do := l.SvcCtx.DevMpinfo
	_linkRelationObj := l.SvcCtx.LinkRelationObj
	_alarmRelation := l.SvcCtx.AlarmRelation

	//删除关联的 联动、告警
	_linkRelationObj.Where(_linkRelationObj.Linkfromid.Eq(mpId)).Delete()
	_alarmRelation.Where(_alarmRelation.Mpid.Eq(mpId)).Delete()

	_, err := do.Where(do.Mpid.Eq(mpId)).Delete()
	return err
}

// ModifyMpInfo
// @Description: 修改
// @receiver l
// @param in 可修改除测点ID，App id外的信息
// @param fields 更新字段，当field为null时，更新in的全部字段
// @return error
func (l *MpInfoLogic) ModifyMpInfo(in *model.DevMpinfo, fields ...string) error {
	do := l.SvcCtx.DevMpinfo
	var err error

	_do := do.Omit(do.ID, do.Appid).Where(do.Mpid.Eq(in.Mpid))
	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 *MpInfoLogic) getMpInfoCond(req *dto.GetMpInfoReq) *dao.Condition {
	_dao := l.SvcCtx.DevMpinfo
	cond := NewCondition(&req.LimitPage)

	if req.MpName != "" {
		cond.Where[_dao.Mpname.String()] = req.MpName
	}
	if req.ZoneName != "" {
		cond.Where[_dao.Zonename.String()] = req.ZoneName
	}
	if req.PositionName != "" {
		cond.Where[_dao.Positionname.String()] = req.PositionName
	}
	if req.AppId > 0 {
		cond.Where[_dao.Appid.String()] = req.AppId
	}
	if req.ModelId > 0 {
		cond.Where[_dao.Modelid.String()] = req.ModelId
	}
	if req.DeviceId > 0 {
		cond.Where[_dao.Deviceid.String()] = req.DeviceId
	}

	return cond
}

// GetMpInfoInfo
// @Description: 分页查询
// @receiver l
// @param where 查询条件
// @param page
// @param limit
// @return []*model.DevDevinfo
// @return error
func (l *MpInfoLogic) GetMpInfo(req *dto.GetMpInfoReq) (*dto.GetMpInfoResp, error) {
	_dao := l.SvcCtx.DevMpinfo
	cond := l.getMpInfoCond(req)
	resp := &dto.GetMpInfoResp{}
	err := _dao.Base.Find(cond, &resp.List)
	if err != nil {
		return nil, err
	}
	err = _dao.Base.Count(cond, &resp.Total)
	return resp, err
}

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