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 DeviceLogic struct {
	//ctx    context.Context
	SvcCtx *svc.ServiceContext
}

// NewDeviceLogic
// @Description: 设备
// @return *DeviceLogic
func NewDeviceLogic() *DeviceLogic {
	return &DeviceLogic{
		//ctx:    ctx,
		SvcCtx: svc.SvcCtx,
	}
}

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

//func (l *DeviceLogic) AddDevice2(in *model.DevDevinfo) error {
//	m := gconv.Map(in)
//	err := l.SvcCtx.DevDevinfo.Base.Replace(m)
//	return err
//}

// DelDevice
// @Description: 删除
// @receiver l
// @param deviceId
// @return error
func (l *DeviceLogic) DelDevice(deviceId int32) error {
	do := l.SvcCtx.DevDevinfo
	_devMpinfo := l.SvcCtx.DevMpinfo
	_devCpinfo := l.SvcCtx.DevCpinfo

	mpInfoLogic := NewMpInfoLogic()
	cpInfoLogic := NewCpInfoLogic()

	//删除测点
	var mpId []int64
	_devMpinfo.Select(_devMpinfo.Mpid).Where(_devMpinfo.Deviceid.Eq(deviceId)).Scan(&mpId)
	for _, v := range mpId {
		mpInfoLogic.DelMpInfo(v)
	}

	//删除动作点
	var cpId []int64
	_devCpinfo.Select(_devCpinfo.Cpid).Where(_devCpinfo.Deviceid.Eq(deviceId)).Scan(&cpId)
	for _, v := range cpId {
		cpInfoLogic.DelCpInfo(v)
	}

	_, err := do.Where(do.Deviceid.Eq(deviceId)).Delete()
	return err
}

// ModifyDevice
// @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 *DeviceLogic) ModifyDevice(in *model.DevDevinfo, fields ...string) error {
	do := l.SvcCtx.DevDevinfo
	var err error

	_do := do.Omit(do.ID).Where(do.Deviceid.Eq(in.Deviceid))
	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 *DeviceLogic) getDeviceCond(req *dto.GetDeviceReq) *dao.Condition {
	_dao := l.SvcCtx.DevDevinfo
	cond := NewCondition(&req.LimitPage)

	if req.AppId > 0 {
		cond.Where[_dao.Appid.String()] = req.AppId
	}
	if req.DeviceName != "" {
		cond.Where[_dao.Devicename.String()+" like ?"] = "%" + req.DeviceName + "%"
	}
	return cond
}

// GetDeviceInfo
// @Description: 分页查询
// @receiver l
// @param where 查询条件
// @param page
// @param limit
// @return []*model.DevDevinfo
// @return error
func (l *DeviceLogic) GetDeviceInfo(req *dto.GetDeviceReq) (*dto.GetDeviceResp, error) {
	cond := l.getDeviceCond(req)
	resp := &dto.GetDeviceResp{}
	err := l.SvcCtx.DevDevinfo.Base.Find(cond, &resp.List)
	if err != nil {
		return nil, err
	}
	err = l.SvcCtx.DevDevinfo.Base.Count(cond, &resp.Total)
	return resp, err
}

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