package vm

import (
	"context"
	"github.com/jinzhu/copier"
	"github.com/pkg/errors"
	"gitlink.org.cn/jcce-pcm/pcm-participant-openstack/openstack"
	"gitlink.org.cn/jcce-pcm/utils/result"
	"gitlink.org.cn/jcce-pcm/utils/tool"
	"gitlink.org.cn/jcce-pcm/utils/xerr"
	"k8s.io/apimachinery/pkg/util/json"

	"gitlink.org.cn/jcce-pcm/pcm-coordinator/api/internal/svc"
	"gitlink.org.cn/jcce-pcm/pcm-coordinator/api/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type ListVolumesLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewListVolumesLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ListVolumesLogic {
	return &ListVolumesLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *ListVolumesLogic) ListVolumes(req *types.ListVolumesReq) (resp *types.ListVolumesResp, err error) {
	// todo: add your logic here and delete this line
	ListVolumesReq := &openstack.ListVolumesReq{}
	err = copier.CopyWithOption(ListVolumesReq, req, copier.Option{Converters: tool.Converters})
	ListVolumesResp, err := l.svcCtx.OpenstackRpc.ListVolumes(l.ctx, ListVolumesReq)
	if err != nil {
		return nil, errors.Wrapf(xerr.NewErrMsg("Failed to get Volumes list"), "Failed to get db Volumes list err : %v ,req:%+v", err, req)
	}
	marshal, err := json.Marshal(&ListVolumesResp)
	if err != nil {
		return nil, result.NewDefaultError(err.Error())
	}
	json.Unmarshal(marshal, &resp)
	err = copier.CopyWithOption(&resp, &ListVolumesResp, copier.Option{Converters: tool.Converters})
	return resp, err
}