package stock

import (
	"context"

	"muyu-apiserver/gateway/internal/svc"
	"muyu-apiserver/gateway/internal/types"
	"muyu-apiserver/rpc/inventory/pb"

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

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

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

func (l *GetStockSummaryLogic) GetStockSummary() (resp *types.StockSummaryResp, err error) {
	rpcResp, err := l.svcCtx.InventoryRpc.GetStockSummary(l.ctx, &pb.StockSummaryReq{})
	if err != nil {
		return nil, err
	}

	return &types.StockSummaryResp{
		ProductCount:    rpcResp.ProductCount,
		TotalPieces:     rpcResp.TotalPieces,
		TotalPans:       rpcResp.TotalPans,
		TotalLengthM:    rpcResp.TotalLengthM,
		TotalSalesValue: rpcResp.TotalSalesValue,
	}, nil
}