package command

import (
	"context"
	core "github.com/v2fly/v2ray-core/v4"
	"github.com/v2fly/v2ray-core/v4/app/observatory"
	"github.com/v2fly/v2ray-core/v4/common"
	"github.com/v2fly/v2ray-core/v4/features/extension"
	"google.golang.org/grpc"
)

type service struct {
	UnimplementedObservatoryServiceServer
	v *core.Instance

	Observatory extension.Observatory
}

func (s *service) GetOutboundStatus(ctx context.Context, request *GetOutboundStatusRequest) (*GetOutboundStatusResponse, error) {
	resp, err := s.Observatory.GetObservation(ctx)
	if err != nil {
		return nil, err
	}
	retdata := resp.(*observatory.ObservationResult)
	return &GetOutboundStatusResponse{
		Status: retdata,
	}, nil
}

func (s *service) Register(server *grpc.Server) {
	RegisterObservatoryServiceServer(server, s)
}

func init() {
	common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, cfg interface{}) (interface{}, error) {
		s := core.MustFromContext(ctx)
		return &service{v: s}, nil
	}))
}