package server

import (
	pb "rag/file-system/api/file/v1"
	"rag/file-system/internal/conf"
	"rag/file-system/internal/service"

	"github.com/go-kratos/kratos/v2/log"
	"github.com/go-kratos/kratos/v2/middleware/logging"
	"github.com/go-kratos/kratos/v2/middleware/recovery"
	"github.com/go-kratos/kratos/v2/middleware/tracing"
	"github.com/go-kratos/kratos/v2/transport/grpc"
)

func NewGRPCServer(c *conf.Server, svc *service.FileService, logger log.Logger) *grpc.Server {
	opts := []grpc.ServerOption{
		grpc.Middleware(
			recovery.Recovery(),
			tracing.Server(),
			logging.Server(logger),
		),
	}
	if c != nil && c.Grpc != nil {
		if c.Grpc.Addr != "" {
			opts = append(opts, grpc.Address(c.Grpc.Addr))
		}
		if c.Grpc.Timeout != nil {
			opts = append(opts, grpc.Timeout(c.Grpc.Timeout.AsDuration()))
		}
	}
	srv := grpc.NewServer(opts...)
	pb.RegisterFileServiceServer(srv, svc)
	return srv
}