package apemanager

import (
	"context"

	apemanager_v2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/apemanager"
	apemanager_grpc "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/apemanager/grpc"
	apemanager_svc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/apemanager"
)

type Server struct {
	srv apemanager_svc.Server
}

var _ apemanager_grpc.APEManagerServiceServer = (*Server)(nil)

func New(c apemanager_svc.Server) *Server {
	return &Server{
		srv: c,
	}
}

func (s *Server) AddChain(ctx context.Context, req *apemanager_grpc.AddChainRequest) (*apemanager_grpc.AddChainResponse, error) {
	v2req := new(apemanager_v2.AddChainRequest)
	if err := v2req.FromGRPCMessage(req); err != nil {
		return nil, err
	}

	resp, err := s.srv.AddChain(ctx, v2req)
	if err != nil {
		return nil, err
	}

	return resp.ToGRPCMessage().(*apemanager_grpc.AddChainResponse), nil
}

func (s *Server) RemoveChain(ctx context.Context, req *apemanager_grpc.RemoveChainRequest) (*apemanager_grpc.RemoveChainResponse, error) {
	v2req := new(apemanager_v2.RemoveChainRequest)
	if err := v2req.FromGRPCMessage(req); err != nil {
		return nil, err
	}

	resp, err := s.srv.RemoveChain(ctx, v2req)
	if err != nil {
		return nil, err
	}

	return resp.ToGRPCMessage().(*apemanager_grpc.RemoveChainResponse), nil
}

func (s *Server) ListChains(ctx context.Context, req *apemanager_grpc.ListChainsRequest) (*apemanager_grpc.ListChainsResponse, error) {
	v2req := new(apemanager_v2.ListChainsRequest)
	if err := v2req.FromGRPCMessage(req); err != nil {
		return nil, err
	}

	resp, err := s.srv.ListChains(ctx, v2req)
	if err != nil {
		return nil, err
	}

	return resp.ToGRPCMessage().(*apemanager_grpc.ListChainsResponse), nil
}