package logic

import (
	"context"

	"lone-services/pkg/modelbase"
	"lone-services/pkg/utils"
	"lone-services/services/sale/internal/dao"
	"lone-services/services/sale/internal/model"
	"lone-services/services/sale/internal/svc"

	sale "lone-services/rpc/sale/pb"

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

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

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

func (l *GroupNamesLogic) GroupNames(_ *sale.GroupEmptyReq) (*sale.Response, error) {
	var list []dao.SaleGroupNameItem
	if err := (model.SaleGroupModel{}.Init().Items(modelbase.Params{Order: "id ASC"}, &list)); err != nil {
		l.Errorf("group names: %v", err)
		return failResponse(utils.Fail), nil
	}
	if list == nil {
		list = []dao.SaleGroupNameItem{}
	}
	return okResponse(list), nil
}