package service

import (
	"context"

	"backend/gateway/internal/config"
	"backend/shared/pkg/logger"

	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials/insecure"

	// 导入生成的 proto 代码
	userpb "backend/services/user-svc/proto"
)

type UserService struct {
	client userpb.UserServiceClient
}

func NewUserService(cfg *config.Config) (*UserService, error) {
	// 连接到用户服务
	conn, err := grpc.Dial(cfg.Services.UserService.Addr, grpc.WithTransportCredentials(insecure.NewCredentials()))
	if err != nil {
		logger.Error("Failed to connect to user service: %v", err)
		return nil, err
	}

	// 创建 gRPC 客户端
	client := userpb.NewUserServiceClient(conn)

	return &UserService{client: client}, nil
}

// Register 用户注册
func (s *UserService) Register(ctx context.Context, account, password string) (*userpb.RegisterResponse, error) {
	req := &userpb.RegisterRequest{
		Account:  account,
		Password: password,
	}

	return s.client.Register(ctx, req)
}