package client

import (
	"context"

	"google.golang.org/grpc"
	luckygiftv1 "hyapp.local/api/proto/luckygift/v1"
)

// LuckyGiftClient abstracts gateway access to lucky-gift-service eligibility checks.
// gateway-service 只做 App HTTP 协议转换；幸运礼物规则、RTP 和奖池仍由 lucky-gift-service 独占。
type LuckyGiftClient interface {
	CheckLuckyGift(ctx context.Context, req *luckygiftv1.CheckLuckyGiftRequest) (*luckygiftv1.CheckLuckyGiftResponse, error)
}

type grpcLuckyGiftClient struct {
	client luckygiftv1.LuckyGiftServiceClient
}

func NewGRPCLuckyGiftClient(conn *grpc.ClientConn) LuckyGiftClient {
	return &grpcLuckyGiftClient{client: luckygiftv1.NewLuckyGiftServiceClient(conn)}
}

func (c *grpcLuckyGiftClient) CheckLuckyGift(ctx context.Context, req *luckygiftv1.CheckLuckyGiftRequest) (*luckygiftv1.CheckLuckyGiftResponse, error) {
	return c.client.CheckLuckyGift(ctx, req)
}