// Code generated by protoc-gen-slc. DO NOT EDIT.
package server

import (
	pb "bsm/full/module/social/relation/pb"
	"context"

	"git.apinb.com/bsm-sdk/core/printer"
	gwRuntime "github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
	"google.golang.org/grpc"
	"google.golang.org/grpc/reflection"
)

type Server struct {
	Grpc      *grpc.Server
	Ctx       context.Context
	Mux       *gwRuntime.ServeMux
	grpcConns map[string]*grpc.ClientConn // 连接池
}

// New 创建服务实例
// grpcServ 为空表示独立进程启动，自行创建 gRPC Server 并初始化网关路由
func New(grpcServ *grpc.Server) *Server {
	standalone := grpcServ == nil
	if standalone {
		grpcServ = grpc.NewServer()
	}

	srv := &Server{
		Ctx:       context.Background(),
		Grpc:      grpcServ,
		grpcConns: make(map[string]*grpc.ClientConn),
	}

	// register service to grpc.Server
	pb.RegisterFollowServer(srv.Grpc, NewFollowServer())
	pb.RegisterFriendServer(srv.Grpc, NewFriendServer())
	pb.RegisterMatchServer(srv.Grpc, NewMatchServer())

	if standalone {
		// 独立进程需自行初始化网关路由并注册 handler，否则 /relation.* 全部 404
		srv.Mux = gwRuntime.NewServeMux()
		if err := RegisterGateway(srv.Ctx, srv.Mux); err != nil {
			printer.Error(err.Error())
		}
		reflection.Register(srv.Grpc)
	}

	return srv
}

// RegisterGateway 注册各 service 的 gateway handler
func RegisterGateway(ctx context.Context, mux *gwRuntime.ServeMux) error {
	if err := pb.RegisterFollowHandlerServer(ctx, mux, NewFollowServer()); err != nil {
		return err
	}
	if err := pb.RegisterFriendHandlerServer(ctx, mux, NewFriendServer()); err != nil {
		return err
	}
	return pb.RegisterMatchHandlerServer(ctx, mux, NewMatchServer())
}