package rocky

import (
	"fmt"
	"log"

	"tildegit.org/hyperreal/go-torrent-helper/common"
	"github.com/hekmon/transmissionrpc"
)

type Rocky struct {
	NameSubstr string
	Relver     string
	URL        string
}

func (r Rocky) AddNewTorrents(transmissionbt *transmissionrpc.Client) error {
	// Set torrentURLs for Rocky Linux mirror
	r.URL = "https://download.rockylinux.org/pub/rocky/"
	torrentURLs := []string{
		fmt.Sprintf("%s/%s/isos/x86_64/Rocky-%s-x86_64-dvd.torrent", r.URL, r.Relver, r.Relver),
		fmt.Sprintf("%s/%s/isos/aarch64/Rocky-%s-aarch64-dvd.torrent", r.URL, r.Relver, r.Relver),
		fmt.Sprintf("%s/%s/isos/ppc64le/Rocky-%s-ppc64le-dvd.torrent", r.URL, r.Relver, r.Relver),
		fmt.Sprintf("%s/%s/isos/s390x/Rocky-%s-s390x-dvd.torrent", r.URL, r.Relver, r.Relver),
	}

	// Add torrents to Transmission instance
	for _, torrentURL := range torrentURLs {
		torrent, err := transmissionbt.TorrentAdd(&transmissionrpc.TorrentAddPayload{
			Filename: &torrentURL,
		})
		if err != nil {
			return err
		}

		log.Printf("%s added\n", *torrent.Name)
	}

	return nil
}

func (r Rocky) RemoveOldTorrents(transmissionbt *transmissionrpc.Client) error {
	if err := common.RemoveTorrents(r.NameSubstr, r.Relver, transmissionbt); err != nil {
		return err
	}

	return nil
}