package torrent

import (
	"context"

	"github.com/rs/zerolog/log"
	"google.golang.org/grpc"

	pb "homelab.lan/music-agregator/gen/music_agregator/torrent/v1"
	"homelab.lan/music-agregator/internal/config"
)

type TorrentServer struct {
	service *TorrentService
	pb.UnimplementedTorrentServiceServer
}

func NewTorrentServer(cfg config.Config) (*TorrentServer, error) {
	service, err := NewTorrentService(cfg)
	if err != nil {
		log.Err(err).Msg("failed to initialize TorrentService")
		return nil, err
	}

	return &TorrentServer{service: service}, nil
}

func (server *TorrentServer) List(ctx context.Context, req *pb.ListRequest) (*pb.ListResponse, error) {
	return server.service.List(req)
}

func (server *TorrentServer) Add(ctx context.Context, req *pb.AddRequest) (*pb.AddResponse, error) {
	log.Debug().Str("download_url", req.GetDownloadUrl()).Str("filename", req.GetFilename()).Msg("add torrent requested")

	resp, err := server.service.Add(req)
	if err != nil {
		log.Error().Err(err).Msg("add torrent failed")
		return nil, err
	}

	return resp, nil
}

func (s *TorrentServer) Register(server *grpc.Server) {
	pb.RegisterTorrentServiceServer(server, s)
}