package store

import (
	"log/slog"

	"github.com/anacrolix/dht/v2/bep44"
	tlog "github.com/anacrolix/log"
	"github.com/anacrolix/torrent"
	"github.com/anacrolix/torrent/storage"

	"git.kmsign.ru/royalcat/tstor/src/config"
	dlog "git.kmsign.ru/royalcat/tstor/src/log"
)

// MOVE
func NewClient(st storage.ClientImpl, fis bep44.Store, cfg *config.TorrentClient, id [20]byte) (*torrent.Client, error) {
	l := slog.With("component", "torrent-client")

	// TODO download and upload limits
	torrentCfg := torrent.NewDefaultClientConfig()
	torrentCfg.PeerID = string(id[:])
	torrentCfg.DefaultStorage = st
	// torrentCfg.AlwaysWantConns = true
	// torrentCfg.DisableAggressiveUpload = true
	// torrentCfg.Seed = true
	// torrentCfg.DownloadRateLimiter = rate.NewLimiter(rate.Inf, 0)
	// torrentCfg

	tl := tlog.NewLogger()
	tl.SetHandlers(&dlog.Torrent{L: l})
	torrentCfg.Logger = tl
	torrentCfg.Callbacks.NewPeer = append(torrentCfg.Callbacks.NewPeer, func(p *torrent.Peer) {
		l.Debug("new peer", "ip", p.RemoteAddr.String())
	})

	torrentCfg.Callbacks.NewPeer = append(torrentCfg.Callbacks.PeerClosed, func(p *torrent.Peer) {
		l.Debug("peer closed", "ip", p.RemoteAddr.String())
	})

	// torrentCfg.ConfigureAnacrolixDhtServer = func(cfg *dht.ServerConfig) {
	// 	cfg.Store = fis
	// 	cfg.Exp = 2 * time.Hour
	// 	cfg.NoSecurity = false
	// }

	return torrent.NewClient(torrentCfg)
}