package resolver

// This file will be automatically regenerated based on the schema, any resolver implementations
// will be copied through when generating and any unknown code will be moved to the end.
// Code generated by github.com/99designs/gqlgen version v0.17.55

import (
	"context"
	"slices"
	"strings"
	"time"

	"git.kmsign.ru/royalcat/tstor/daemons/torrent"
	graph "git.kmsign.ru/royalcat/tstor/src/delivery/graphql"
	"git.kmsign.ru/royalcat/tstor/src/delivery/graphql/model"
	tinfohash "github.com/anacrolix/torrent/types/infohash"
)

// Torrents is the resolver for the torrents field.
func (r *torrentDaemonQueryResolver) Torrents(ctx context.Context, obj *model.TorrentDaemonQuery, filter *model.TorrentsFilter) ([]*model.Torrent, error) {
	torrents, err := r.ATorrentDaemon.ListTorrents(ctx)
	if err != nil {
		return nil, err
	}

	filterFuncs := []func(torrent *model.Torrent) bool{}

	if filter != nil {
		if filter.BytesCompleted != nil {
			filterFuncs = append(filterFuncs, func(torrent *model.Torrent) bool {
				return filter.BytesCompleted.Include(torrent.BytesCompleted)
			})
		}
		if filter.BytesMissing != nil {
			filterFuncs = append(filterFuncs, func(torrent *model.Torrent) bool {
				return filter.BytesMissing.Include(torrent.BytesMissing)
			})
		}
		if filter.PeersCount != nil {
			filterFuncs = append(filterFuncs, func(torrent *model.Torrent) bool {
				return filter.PeersCount.Include(
					int64(len(torrent.T.Torrent().PeerConns())),
				)
			})
		}
		if filter.Infohash != nil {
			filterFuncs = append(filterFuncs, func(torrent *model.Torrent) bool {
				return filter.Infohash.Include(
					torrent.Infohash,
				)
			})
		}
		if filter.Priority != nil {
			filterFuncs = append(filterFuncs, func(torrent *model.Torrent) bool {
				return filter.Priority.Include(
					torrent.Priority,
				)
			})
		}
	}

	filterFunc := func(torrent *model.Torrent) bool {
		for _, f := range filterFuncs {
			if !f(torrent) {
				return false
			}
		}
		return true
	}

	tr := []*model.Torrent{}
	for _, t := range torrents {
		d, err := model.MapTorrent(ctx, t)
		if err != nil {
			return nil, err
		}

		if !filterFunc(d) {
			continue
		}
		tr = append(tr, d)
	}

	slices.SortStableFunc(torrents, func(t1, t2 *torrent.Controller) int {
		return strings.Compare(t1.Name(), t2.Name())
	})

	return tr, nil
}

// ClientStats is the resolver for the clientStats field.
func (r *torrentDaemonQueryResolver) ClientStats(ctx context.Context, obj *model.TorrentDaemonQuery) (*model.TorrentClientStats, error) {
	stats := r.ATorrentDaemon.Stats()
	return &model.TorrentClientStats{
		BytesWritten:                stats.BytesWritten.Int64(),
		BytesRead:                   stats.BytesRead.Int64(),
		BytesWrittenData:            stats.BytesWrittenData.Int64(),
		BytesReadData:               stats.BytesReadData.Int64(),
		BytesReadUsefulData:         stats.BytesReadUsefulData.Int64(),
		BytesReadUsefulIntendedData: stats.BytesReadUsefulIntendedData.Int64(),
		ChunksWritten:               stats.ChunksWritten.Int64(),
		ChunksRead:                  stats.ChunksRead.Int64(),
		ChunksReadUseful:            stats.ChunksReadUseful.Int64(),
		ChunksReadWasted:            stats.ChunksReadWasted.Int64(),
		MetadataChunksRead:          stats.MetadataChunksRead.Int64(),
		PiecesDirtiedGood:           stats.PiecesDirtiedGood.Int64(),
		PiecesDirtiedBad:            stats.PiecesDirtiedBad.Int64(),
	}, nil
}

// StatsHistory is the resolver for the statsHistory field.
func (r *torrentDaemonQueryResolver) StatsHistory(ctx context.Context, obj *model.TorrentDaemonQuery, since time.Time, infohash *string) ([]*model.TorrentStats, error) {
	var stats []torrent.TorrentStats
	if infohash == nil {
		stats, err := r.ATorrentDaemon.StatsHistory(ctx, since)
		if err != nil {
			return nil, err
		}
		return model.Apply(stats, model.MapTorrentStats), nil
	} else if *infohash == "total" {
		var err error
		stats, err = r.ATorrentDaemon.TotalStatsHistory(ctx, since)
		if err != nil {
			return nil, err
		}
	} else {
		ih := tinfohash.FromHexString(*infohash)
		var err error
		stats, err = r.ATorrentDaemon.TorrentStatsHistory(ctx, since, ih)
		if err != nil {
			return nil, err
		}
	}

	return model.Apply(stats, model.MapTorrentStats), nil
}

// TorrentDaemonQuery returns graph.TorrentDaemonQueryResolver implementation.
func (r *Resolver) TorrentDaemonQuery() graph.TorrentDaemonQueryResolver {
	return &torrentDaemonQueryResolver{r}
}

type torrentDaemonQueryResolver struct{ *Resolver }