package logic

import (
	"context"

	"lone-services/pkg/utils"
	"lone-services/pkg/validate"
	sale "lone-services/rpc/sale/pb"
	"lone-services/services/sale/internal/dao"
	"lone-services/services/sale/internal/svc"
	"lone-services/services/sale/validator"

	"github.com/zeromicro/go-zero/core/logx"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

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

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

func (l *NamesInternalLogic) NamesInternal(in *sale.NamesReq) (*sale.NamesData, error) {
	var req validator.NamesValidator
	if msg := validate.ValidateFromProto(in, &req); msg != utils.StringEmpty {
		return nil, status.Error(codes.InvalidArgument, msg)
	}

	items, err := querySaleNames(req)
	if err != nil {
		l.Errorf("sale NamesInternal: %v", err)
		return nil, status.Error(codes.Internal, utils.Fail.Msg)
	}

	return &sale.NamesData{Items: toSaleNameItems(items)}, nil
}

func toSaleNameItems(items []dao.SaleNameItem) []*sale.NameItem {
	result := make([]*sale.NameItem, 0, len(items))
	for _, item := range items {
		result = append(result, &sale.NameItem{
			Id:     item.Id,
			Mobile: item.Mobile,
			Name:   item.Name,
		})
	}
	return result
}